Home

SERVICE MANUAL - Cool Designs Ltd

1. Location No Part No Description MML AP0244BH E 201 43723020 CASE FAN LEFT 2 202 43126119 CASE FAN RIGHT 2 204 43155171 1 206 4312C008 MOTOR 1 208 43146707 MOTOR PMV 1 210 43146726 BODY PMV 1 211 43120232 FAN MULTI BLADE 2 213 43180295 FILTER 1 214 43170206 CATCH DRAIN 1 217 4314J431 EVAPORATOR ASSY 1 220 4314Q037 DISTRIBUTOR ASSY 1 222 43149355 FLARE 3 8 IN 1 223 43049776 SOCKET 1 226 43149352 NUT FLARE 5 8 IN 1 228 43149354 SOCKET 1 230 43170197 HOSE ASSY 1 231 43107215 HOLDER SENSOR 1 232 43047609 BONNET 1 234 43194029 BONNET 1 236 43139154 BAND MOTOR LEFT 2 237 43139155 BAND MOTOR RIGHT 2 238 43122104 BASE MOTOR 1 239 43019904 HOLDER SENSOR TS 2 240 43170207 STRAINER 1 241 43111311 HINS 1 242 43149314 SHEET PMV 1 243 43147664 STRAINER 1 245 43166011 REMOTE CONTROLLER SX A4EE 1 246 43166012 REMOTE CONTROLLER SX A5EE 1 247 43166004 REMOTE CONTROLLER SX A11JE2 1 248 43166006 REMOTE CONTROLLER WH H1JE2 1 249 43158205 OWNER S MANUAL MMY MAP0804HT8 E 1 Location No Part No Description MML APO244BH TR 201 43723020 CASE FAN LEFT 2 202 43126119 CASE FAN RIGHT 2 204 43155171 CAPACITOR 1 206 4312C008 MOTOR FAN 1 208 43146707 MOTOR PMV 1 210 43146726 BODY PMV 1 211 43120232 FAN MULTI BLADE
2. Location MMD No Part No Description APO184H TR APO244H TR APO274H TR APO364H TR APO484H TR 201 4312C014 MOTOR FAN 1 1 202 4312 015 MOTOR FAN 1 203 _ 4312C016 MOTOR FAN 1 204 4312 017 MOTOR FAN 1 205 _ 43146707 MOTOR PMV 1 1 1 1 1 206 _ 43146723 BODY PMV 1 1 207 _ 43146714 VALVE PMV 1 1 1 208 _ 43020352 FAN 1 1 1 1 1 209 43020353 FAN 1 1 210 4314J416 EVAPORATOR ASSY 1 211 43140417 EVAPORATOR ASSY 1 1 1 212 4314J418 EVAPORATOR ASSY 1 213 43147658 DISTRIBUTOR ASSY 1 214 43147659 DISTRIBUTOR ASSY 1 1 215 43147660 DISTRIBUTOR ASSY 1 216 43147661 DISTRIBUTOR ASSY 1 217 43047685 NUT FLARE 1 4 IN 1 218 43149355 NUT FLARE 3 8 IN 1 1 1 1 219 43049776 SOCKET 1 1 1 1 220 43149351 SOCKET 1 221 43047688 NUT FLARE 1 2 IN 1 222 43149352 NUT FLARE 5 8 IN 1 1 1 1 223 _ 43149353 SOCKET 1 224 43149354 5 1 1 1 1 228 43107215 HOLDER SENSOR 1 1 1 1 1 229 43047609 BONNET 1 1 1 1 230 43147195 BONNET 1 2 IN 1 231 43194029 BONNET 1 1 1 1 232 43049697 BONNET 1 233 43139154 BAND MOTOR LEFT 2 2 2 2 2 234 43139155 BAND MOTOR RIGHT 2 2 2 2 2 235 43019904 HOLDER SENSOR TS 2 2 2 2 2 236 _ 43149314 5 1 1 1 237 43147664 STRAINER 1 1 238 _ 43140043 STRAINER 1 1 1 239 43166011 REMOTE CON
3. Location No Part No Description MML AP0244H E 201 43723020 CASE FAN LEFT 2 203 43126119 CASE FAN RIGHT 2 204 43109394 GRILL INLET WHITE 2 207 43155171 CAPACITOR 1 210 4312C008 MOTOR FAN 1 212 43146707 MOTOR PMV 1 214 43146726 BODY PMV 1 216 43120232 FAN MULTI BLADE 2 217 43180280 AIR FILTER 2 218 43101346 FRAME WHITE 1 219 43101347 COVER CONTROL PANEL WHITE 1 220 43172101 PAN DRAIN 1 221 43100366 PANEL FRONT 1 224 4314J420 EVAPORATOR ASSY 1 227 4314Q046 DISTRIBUTOR ASSY 1 230 43149355 FLARE 3 8 IN 1 231 43049776 SOCKET 1 234 43149352 FLARE 5 8 IN 1 236 43149354 SOCKET 1 237 43100374 CABINET UPPER WHITE 1 238 43100228 OUTLET WHITE 1 239 43109395 GRILLE WHITE 3 240 43109240 GRILLE 1 241 43170201 HOSE DRAIN 1 242 43107215 HOLDER SENSOR 1 243 43047609 BONNET 1 245 43194029 BONNET 1 247 43196087 BUSHING GRILLE 6 248 43139154 BAND MOTOR LEFT 2 249 43139155 BAND MOTOR RIGHT 2 250 43122104 BASE MOTOR 1 251 43019904 HOLDER SENSOR TS 2 252 43149314 SHEET PMV 1 253 43147664 STRAINER 1 254 43166011 REMOTE CONTROLLER SX A4EE 1 255 43166012 REMOTE CONTROLLER SX A5EE 1 256 43166004 REMOTE CONTROLLER SX A11JE2 1 257 43166006 REMOTE CONTROLLER WH H1JE2 1 258 43158205 OWNER S MANUAL MMY MAP0804HT8 E 1 214
4. Model Sound power level dBA Weight kg ore Cooling Heating Main unit Ceiling panel MMU AP0074MH TR 17 3 MMU AP0094MH TR l 17 3 MMU AP0124MH TR k ki 17 3 MMU AP0154MH TR B li 17 3 MMU AP0184MH TR i 17 3 MMU AP0074YH TR li 22 3 5 MMU APOO94YH TR k D 22 3 5 MMU AP0124YH TR 22 3 5 MMU AP0154SH TR i 21 5 5 MMU AP0184SH TR i 21 5 5 MMU AP0244SH TR 22 5 5 MMD AP0074BH TR j i 28 MMD APOO94BH TR ki 28 MMD APO124BH TR ki li 28 MMD AP0154BH TR 32 MMD AP0184BH TR ki 32 MMD AP0244BH TR ki i 43 MMD AP0274BH TR 43 MMD AP0304BH TR ki ii 43 MMD AP0364BH TR j 55 MMD AP0484BH TR 55 MMD AP0564BH TR d 55 MMD AP0184H TR i 50 MMD AP0244H TR ki 52 MMD AP0274H TR a si 52 MMD AP0364H TR N 56 MMD AP0484H TR j li 67 MMD AP0724H TR ki 160 MMD APO0964H TR 70 70 160 MMD AP0074SPH TR ki 22 MMD APOO94SPH TR li 22 MMD AP0124SPH TR ki d 22 MMD AP0154SPH TR l 23 MMD APO184SPH TR 23 MMC AP0154H TR 22 MMC AP0184H TR ki 22 MMC AP0244H TR 0 ki 26 MMC AP0274H TR 7 li 26 MMC AP0364H TR 34 MMC AP0484H TR ki ki 34 MML AP0074H TR ki 37 MML AP0094H TR 37 MML AP0124H TR 37 MML AP0154H TR li 37 MML AP0184H TR d 40 MML AP0244H TR i li 40 MML AP0074BH TR 21 MML APOO94BH TR 21 MML AP0124BH TR li 21 MML AP0154BH TR ki ki 29 M
5. Case 1 Indoor unit Indoor unit Indoor unit one being serviced P C board P C board Service board Remove group control wiring from terminals 5 A and B of indoor unit being serviced and connect remote controller wiring gt AIB AJB 1 1 7 r 7 7 Groupicontrol wining Remote controller Case 2 Indoor unit Indoor unit Indoor unit one being serviced PC board board N Service board i cn 41 c e elm qms oF l e Y t yan Remove CN41 BT connectors of all lan ki other indoor units A AX in same group ib Remote controller Be sure to restore the temporarily removed group control wiring and CN41 connectors to their initial states after Procedure 3 has been completed 101 Procedure 3 writing setting data in EEPROM The EEPROM of the service P C board has been set to the factory default values 1 Pushthe buttons simultaneously and lt Fig 1 RBC AMT32E gt hold for at least 4 seconds This number corresponds to the same number shown on the Remote Controller Operation Diagram Under UNIT No ALL is displayed At the same time the CODE No DN code 10 is displayed and the fan of the indoor unit comes on with the louver swinging depending on the model 3
6. Location No Part No Description MML AP0244H TR 201 43723020 CASE FAN LEFT 2 203 43126119 CASE FAN RIGHT 2 204 43109394 GRILL INLET WHITE 2 207 43155171 CAPACITOR 1 210 4312C008 MOTOR FAN 1 212 43146707 MOTOR PMV 1 214 43146726 BODY PMV 1 216 43120232 FAN MULTI BLADE 2 217 43180280 AIR FILTER 2 218 43101346 FRAME WHITE 1 219 43101347 COVER CONTROL PANEL WHITE 1 220 43172101 PAN DRAIN 1 221 43100366 PANEL FRONT 1 224 4314J420 EVAPORATOR ASSY 1 227 4314Q046 DISTRIBUTOR ASSY 1 230 43149355 FLARE 3 8 IN 1 231 43049776 SOCKET 1 234 43149352 NUT FLARE 5 8 IN 1 236 43149354 5 1 237 43100374 CABINET UPPER WHITE 1 238 43100228 OUTLET WHITE 1 239 43109395 GRILLE WHITE 3 240 43109240 GRILLE 1 241 43170201 HOSE DRAIN 1 242 43107215 HOLDER SENSOR 1 243 43047609 BONNET 1 245 43194029 BONNET 1 247 43196087 BUSHING GRILLE 6 248 43139154 BAND MOTOR LEFT 2 249 43139155 BAND MOTOR RIGHT 2 250 43122104 BASE MOTOR 1 251 43019904 HOLDER SENSOR TS 2 252 43149314 SHEET PMV 1 253 43147664 STRAINER 1 254 43166011 REMOTE CONTROLLER SX A4EE 1 255 43166012 REMOTE CONTROLLER SX A5EE 1 256 43166004 REMOTE CONTROLLER SX A11JE2 1 257 43166006 REMOTE CONTROLLER WH H1JE2 1 260 43188206 OWNER S MANUAL MMY MAP0804HT8 TR 1 215 E Parts 407 408 406
7. pacaton No Part No Description 01545 APO184SH TR AP0244SH TR 201 43121736 PUMP DRAIN ADP 1409 1 1 1 202 43172195 PAN ASSY DRAIN 1 1 1 203 43140370 REFRIGERATION CYCLE ASSY 1 1 204 43140371 REFRIGERATION CYCLE ASSY 1 205 43121742 MOTOR FAN 1 1 1 206 43146707 MOTOR PMV 1 1 1 207 43146714 VALVE PMV 1 1 1 208 43120227 MULTI BLADE 2 2 2 209 43170244 HOSE DRAIN 1 1 1 210 43122084 CASE FAN LOWER 2 2 2 211 43122085 CASE FAN UPPER 2 2 2 212 43079249 BAND HOSE 1 1 1 213 43047685 NUT FLARE 1 4 IN 1 1 214 43049776 SOCKET 1 215 43149351 SOCKET 1 1 216 43047688 NUT FLARE 1 2 IN 1 1 217 43149352 NUT FLARE 5 8 IN 1 218 43149353 SOCKET 1 1 219 43149354 SOCKET 1 220 43151284 SWITCH FLOAT 1 1 1 221 43139152 BAND MOTOR 2 2 2 222 43179129 CAP DRAIN 1 1 1 223 43119481 NUT PLATE 2 2 2 224 43170240 HOSE DRAIN 1 1 1 225 43107215 HOLDER SENSOR 1 1 1 226 43047609 BONNET 1 227 43147195 BONNET 1 2 IN 1 1 228 43194029 BONNET 1 229 43149355 NUT FLARE 3 8 IN 1 230 43049697 BONNET 1 1 231 43019904 HOLDER SENSOR TS 2 2 2 232 43149314 SHEET PMV 1 1 1 233 43179126 RUBBER PUMP DRAIN 3 3 3 234 43162051 BUSHING 1 1 1 235 43179149 BAND HOSE 1 1 1 236 43166011 REMOTE CONTROLLER SX A4EE 1 1 1 237 43166012 REMOTE CONTROLLER SX ABEE 1 1 1 238 43166004 REMOTE CONTROLLER SX A11JE2 1 1 1 239 43166
8. 402 H pe 401 403 Location um MMC No Part No Description APO154H E TR APO184H E TR APO244H E TR 274 401 43050425 SENSOR ASSY SERVICE TC 2 2 2 2 402 43050426 SENSOR SERVICE TA 1 1 1 1 403 43150320 SENSOR ASSY SERVICE TG 1 1 1 1 404 43160582 TERMINAL 4P 1 1 1 1 405 43160575 TERMINAL BLOCK 2P 20A 1 1 1 1 406 4316V437 P C BOARD ASSY MCC 1402 1 1 1 1 Location MMC No Part No Deseription AP0364H E TR AP0484H E TR 401 43050425 SENSOR ASSY SERVICE TC 2 2 402 43050426 SENSOR SERVICE TA 1 1 403 43150320 SENSOR ASSY SERVICE TG 1 1 404 43160582 TERMINAL 4P 1 1 405 43160575 TERMINAL BLOCK 2P 20A 1 1 406 4316V437 P C BOARD ASSY MCC 1402 1 1 192 9 8 Floor standing type MMF AP0154H 0184 APO244H k APO274H k 193 MMF AP0154H k APO184H AP0244H k APOZ274H k 212 259 262 pi 239 240 M CU SIL AA Sm lu 242 226 227 228 232 229 233 243 246 244 245 194 Location MMF No Part No Description AP0154H E AP0184H E AP02
9. Location Main Outdoor 7 segment display AI NET central of Description System status Error detection Check items locations remote Check contro detection condition s controller 6 Sde Sub code ae SMMS Series 1 VF IPDU All stop Communication is disrupted Check wiring and connectors 01 A3 IPDU1 error communication between IPDUs P C involved in communication 02 A3 IPDU2 error error boards in inverter box between IPDU I F P C board 03 A3 IPDU1 A3 for bad contact or broken wire IPDU2 error Check for defect in outdoor 04 Fan IPDU error P C board I F A3 IPDU or 05 A3 IPDU1 Fan IPDU Fan IPDU error Check for external noise 06 A3 IPDU2 Fan IPDU error 07 All IPDU error or Communication error between IPDU and I F circuit board or Outdoor I F circuit board error SMMS Series 4 A3 IPDU Fan E31 E31 112 3 lip 01 0 02 ol sojo 4 10 05 O e Tojo 07 O OJO 08 09 0 OA O loc OE OF Symbol signifies site of IPDU error Indoor Indoor TCJ Stop of Sensor resistance is infinity Check connection of TCJ unit sensor error corresponding or zero open short circuit sensor connector and wiring F01 a _ OF unit Check resistance characteristics of TCJ sensor Check for defect in indoor P C board Indoor Indoor TC2 Stop of Sensor resista
10. Location ON MMC No Part No Description AP0154H TR AP0184H TR AP0244H TR AP0274H TR 201 43109407 GRILLE INLET 2 2 202 43109408 GRILLE INLET 2 2 204 43121742 MOTOR FAN 1 1 205 43121743 MOTOR FAN 1 1 206 43146707 MOTOR PMV 1 1 1 1 208 43146714 VALVE PMV 1 1 1 1 209 43120227 FAN MULTI BLADE 2 2 3 3 210 4314J426 EVAPORATOR ASSY 1 1 211 4314J427 EVAPORATOR ASSY 1 1 213 43122084 CASE FAN LOWER 2 2 3 3 214 43122085 CASE FAN UPPER 2 2 3 3 215 43121746 DRIVER A SSY HORIZONTAL LOUVER 1 1 1 1 216 43180314 AIR FILTER 2 2 217 43180315 AIR FILTER 2 2 218 43108014 1 1 1 1 219 43140079 DISTRIBUTOR ASSY 1 1 220 43140080 DISTRIBUTOR ASSY 1 1 222 43179136 BAND HOSE 2 2 2 2 224 43125162 COUPLING 1 1 225 43047685 NUT FLARE 1 4 IN 1 1 226 43047686 NUT FLARE 3 8 IN 1 1 227 43049776 SOCKET 1 1 228 43149351 SOCKET 1 1 229 43047688 NUT FLARE 1 2 IN 1 1 230 43149352 NUT FLARE 5 8 IN 1 1 231 43149353 SOCKET 1 1 232 43149354 SOCKET 1 1 233 43060029 FILTER NOISE 4 4 4 4 235 43149326 1 1 1 1 236 43125164 SHAFT 1 1 238 43125159 BEARING 1 1 239 43160556 LEAD LOUVER HORIZONTAL 1 1 1 1 240 43109409 GRILLE A SSY HORIZONTAL 1 1 241 43109410 GRILLE A SSY HORIZONTAL 1 1 243 43107252 SHAFT HOLIZONTAL LOUVER 1 1 1 1 244 43107260 SUPPORT GRILLE HORIZONTAL 1 1 1 1 245 43122086 GRILLE A SSY VER
11. Outdoor unit Very small Indoor unit Oo Small Medium room room Large room Mechanical ventilation device Gas leak detector NOTE 3 The minimum indoor floor area compared with the amount of refrigerant is roughly as follows When the ceiling is 2 7 m high 40 __ 235 Range below the m density limit of 2 0 3 kg m countermeasures 25 8 S 20 8 Range above the TAS density limit of 8 0 3 kg m 10 countermeasures e needed 3 z si 10 20 30 Total amount of refrigerant kg TOSHIBA CARRIER CORPORATION 23 17 TAKANAWA 3 CHOME MINATOKU TOKYO 108 8580 JAPAN
12. NO Item Specification outline Remarks Fan speed 1 The fan operates in one of the four speed modes of HIGH HH MED H HH gt H gt gt control LOW L and AUTO on the basis of a command issued via the remote L gt L gt UL controller Concealed duct high static pressure type HH only or LL 2 AUTO fan speed mode the air speed changes according to the difference between Ta and Ts lt Cooling gt Ta C A A 3 0 1 1 HH HH B X2 ser ie 20 xd ze ki H HH D 15 H lt HH gt 10 L lt gt 0 5 E lt H gt Tsc b ai FI L G Control is identical in remote controller thermo and body thermo operation DN code 32 Speed modes shown in lt gt apply to cooling operation under AUTO air conditioner operation mode In AUTO fan speed mode the fan speed remains the same for 3 minutes each time a speed change occurs However a speed change command issued via the remote controller can override this and the fan speed changes accordingly At the beginning of cooling operation a higher speed steeper downward temperature gradient is chosen As long as the temperature difference remains on a boundary line the fan speed stays the same lt Heating gt Ta L l 0 5 1 0 E L lt H gt 0 Tsh H H 40 5 10 1
13. AP0364H E AP0484H E APO564H E 201 43109392 GRILLE INLET 2 2 2 203 43102650 CASE ASSY 1 1 1 204 43155180 CAPACITOR 1 1 1 205 4312D004 MOTOR GEARD 1 1 1 208 4312C012 MOTOR FAN 1 209 4312C013 MOTOR FAN 1 1 210 43146707 MOTOR PMV 1 1 1 211 43146723 BODY PMV 1 1 1 214 43120230 FAN MULTI BLADE 2 2 2 215 43180238 AIR FILTER 1 1 1 216 43139132 CLAMP GRILLE 2 2 2 218 43100390 CABINET ASSY 1 1 1 219 43101357 PANEL REMOTE CONTROLER 1 1 1 220 43101345 COVER REMOTE CONTROLER 1 1 1 223 4314J412 EVAPORATOR ASSY 1 1 1 225 4300Q077 MAGNET LOCK 2 2 2 227 43149355 NUT FLARE 3 8 IN 1 1 1 228 43049776 SOCKET 1 1 1 231 43149352 NUT FLARE 5 8 IN 1 1 1 233 43149354 SOCKET 1 1 1 235 43139093 CONNECTION ROD 5 5 5 236 3759V024 GRILLE ASSY 1 1 1 237 43109207 GRILLE OUTLET VERTICAL 5 5 5 238 43100373 CABINET LOWER 1 1 1 241 4314Q086 DISTRIBUTOR ASSY 1 1 1 242 43107215 HOLDER SENSOR 1 1 1 243 43047609 BONNET 1 1 1 245 43194029 BONNET 1 1 1 247 43139154 BAND MOTOR LEFT 2 2 2 248 43139155 BAND MOTOR RIGHT 2 2 2 249 43172090 PAN DRAIN 1 1 1 250 43197136 WASHER 1 1 1 251 43109412 GRILLE OUTLET HORIZONTAL 5 5 5 252 43019904 HOLDER SENSOR TS 2 2 2 253 43149314 SHEET PMV 1 1 1 254 43147664 STRAINER 1 1 1 255 43166011 REMOTE CONTROLLER SX A4EE 1 1 1 256 43166012 REMOTE CONTROLLER SX A5EE 1 1 1 257 43166004 REMOTE CONTROLLER SX A11JE2 1 1 1 258 43166006 REMOTE CONTROLLER
14. display b Indoor group address not Address setting has not been performed for one or 8 599 8 more indoor units also detected at indoor end z Outdoor unit capacity has not been set after L10 L10 SIM Outdoor capacity not set board replacement Outdoor model Old model outdoor unit prior to 3 series has been a EM O Q SM incompatibility error connected y FS Flow Selector unit Cooling heating cycle error resulting from piping 55 PIE o o SIM error error is detected Too many outdoor units More than four outdoor units have been AE QSM connected connected SMMS Series 1 01 A3 IPDU1 error 02 A3 IPDU2 error 03 A3 IPDU1 A3 IPDU2 error 04 Fan IPDU error 05 A3 IPDU1 Fan IPDU error 06 A3 IPDU2 Fan IPDU error 07 All IPDU error SMMS i Series 4 ber of IPDUs P C ere are insufficient number 5 129 A3 IPDU Fan A3 IPDU Fan L29 SIM Error in number of IPDUs boards in inverter box 1 2 3 IPDU 1 2 3 IPDU 01 0 0 0 021 O 081010 021010 oc 04 00 0510 O o 05 0 O 0 07 0 0 O Circle 0 08 Faulty IPDU 0910 Indoor unit has been shut down for external error L30 Detected indoor unit No L30 5 errorinput input in one refrigerant line detected by indoor unit Outdoor discharge TD1 Outdoor discharge temperature sensor TD1 has iu e a
15. es Y LANJ 2134111 ll H N E VII N li 2 I N 148 Location No Part No Description MMU AP0074YH E APOO94YH E APO124YH E 201 43039234 CASE FAN UP SIDE 2 2 2 202 43039235 CASE FAN LOWER 2 2 2 208 43151292 SWITCH FLOAT 1 1 1 204 43155178 CAPACITOR 1 1 1 205 4312C022 MOTOR FAN 1 1 1 206 43146707 MOTOR PMV 1 1 1 207 43146713 VALVE PMV 1 1 1 208 43120236 FAN MULTI BLADE 2 2 2 209 4314J421 EVAPORATOR ASSY 1 1 1 210 43140075 DISTRIBUTOR ASSY 1 1 1 211 43179117 BAND HOSE 1 1 1 212 43047685 NUT FLARE 1 4 IN 1 1 1 213 43149355 NUT FLARE 3 8 IN 1 1 1 214 43049776 SOCKET 1 1 1 215 43194077 SOCKET 1 8 IN 1 1 1 216 43070146 HOSE DRAIN 1 1 1 217 43122082 CASING ASSY 1 1 1 218 43172143 DRAIN PAN INST ASSY 1 1 1 219 43121731 PUMP ASSY 1 1 1 220 43109369 GRILLE ASSY P 1 1 1 221 43170211 HOSE DRAIN 1 1 1 222 43107215 HOLDER SENSOR 1 1 1 223 43047609 BONNET 1 1 1 224 43049697 BONNET 1 1 1 225 43139154 BAND MOTOR LEFT 1 1 1 226 43139155 BAND MOTOR RIGHT 1 1 1 227 43139161 BAND MOTOR LEFT 1 1 1 228 43139162 BAND MOTOR RIGHT 1 1 1 229 43019904 HOLDER SENSOR TS 2 2 2 230 43149314 SHEET PMV 1 1 1 231 43147664 STRAINER 1 1 1 232 43147665 STRAINER 1 1 1 233 43166011 REMOTE CONTROLLE
16. ou vap 91108859206 IHANLONS Ep xli aul peusep jous peusep OcSL ODAL V enin TT ye y eyeoipur USYOJq L preog L a ans 105095 Que Pole LOL 19 20 9 xoolg L 201091 9SPECL Josues Joopu VL 19113 our 01009 JO OW 00 900 600 3AlH Nv4 OLL mA 295995 5 9 889797 IHANJBDDDD SALA 4010W AWd RE 8S8p cLi e L 88FS Zi Hb NOS GINDIS F C L UE GEOP THW HA aa IHM OSNO e Y m GzLSNO 09NO ZEND LOND ess gr esnj 1064 O L riykan ale A 4PND LO yo SOFL DOW IE ERAN SWEN JoquAs Har pM a wr us po oe zoH iuf Joopu e A A0ZZ ZHO9 L agy 40 1 a ja veya 2 022 ZHOS L el a Aris sand a Jan Qt NMO TNd O Z 9816 O L 08N2 ANd oll ANA ELNO anda 018 n MOTTA 19 coL E Piona Moo M a NOLLVOISLLNBQN rou ki LOGAN MaS uue3 fo eo cd Joopu 0 N2 a 1 YLL SA Bgrezr EuN 318 ne 9 QOOECNDIOOOSONOD 90 ED Em aes M S QJ
17. Location No Part No Description MMD AP0724H E MMD APO964H E 201 4312C023 MOTOR FAN 3 3 202 43146707 MOTOR PMV 1 1 203 43146729 BODY PMV 1 1 204 4314J340 EVAPORATOR ASSY 1 1 205 4314Q091 DISTRIBUTOR ASSY 1 1 206 43122106 CASE FAN 3 3 207 43120237 FAN 3 3 208 43047688 NUT FLARE 1 2 IN 1 1 209 43149332 SOCKET 1 1 210 43107215 HOLDER SENSOR 1 1 211 43147195 BONNET 1 2 IN 1 1 212 43147649 STRAINER 1 1 213 43139154 BAND MOTOR LEFT 6 6 214 43139155 BAND MOTOR RIGHT 6 6 215 43019904 HOLDER SENSOR TS 2 2 216 43149314 SHEET PMV 1 1 217 43147726 STRAINER 1 1 218 43166011 REMOTE CONTROLLER SX A4EE 1 1 219 43166012 REMOTE CONTROLLER SX A5EE 1 1 220 43166004 REMOTE CONTROLLER SX A11JE2 1 1 221 43158205 OWNER S MANUAL MMY MAP0804HT8 E 1 1 Location No Part No Description MMD AP0724H TR MMD AP0964H TR 201 4312C023 MOTOR FAN 3 3 202 43146707 MOTOR PMV 1 1 203 43146729 BODY PMV 1 1 204 4314J340 EVAPORATOR ASSY 1 1 205 4314Q091 DISTRIBUTOR ASSY 1 1 206 43122106 CASE FAN 3 3 207 43120237 FAN 3 3 208 43047688 NUT FLARE 1 2 IN 1 1 209 43149332 SOCKET 1 1 210 43107215 HOLDER SENSOR 1 1 211 43147195 BONNET 1 2 IN 1 1 212 43147649 STRAINER 1 1 213 43139154 BAND MOTOR LEFT 6 6 214 43139155 BAND MOTOR RIGHT 6 6 215 43019904 HOLDER SENSOR TS 2 2 216 43149314 SHEET PMV 1 1 217 43147726 STRAINER 1 1 218 43166011 REMOTE CONTROLLER SX A4EE 1 1 219 43166012 REMOTE CONTROLLE
18. eT pm 2 yun JOOpPU s ee Ho HOLND aM Fa Ho zia 2 ae A Ho 0 ND 220 apes res Le pee ei CIO SPS ME NEN pom NNO mis 282 20426 KOD AN peu 399 Bolesna XR CHOR Petia 9 2 Parts Rating 2 1 Indoor unit Compact 4 way cassette type Model MMU AP 0074MH 0094MH 0124MH 0154MH 0184MH Fan motor SWF 230 60 1R Motor for horizontal grille MP24Z3N Pulse motor EDM MD12TF 3 Pulse motor valve EDM B25YGTF 3 EDM B40YGTF 3 TA sensor Lead wire length 155 mm Vinyl tube TC1 sensor 04 size lead wire length 1400 mm Vinyl tube TC2 sensor 06 size lead wire length 1500 mm Vinyl tube Black TCJ sensor 6 size lead wire length 1400 mm Vinyl tube Red Float switch FS 0218 103 Drain pump motor ADP 1409 1 way cassette type Model MMU AP 0074YH 0094YH 0124YH Fan motor AF 200 22 4N 1 Running capacitor for fan motor AC 400 V 1 HF Drain pump motor PJD 05230TF 1 Float switch FS 0208 602 Control P C board transformer TT 13 Pulse motor EDM MD12TF 3 Pulse motor valve EDM B25YGTF TA sensor Lead wire length 818 mm TC1 sensor 4 size lead wire
19. Ue 00 900 S00AH ma T3A Aejay 0048 31IHM IHM Jopoedeo ou qat asin NOLLWOIJLLNFGL JOJO ue esnj 1024 ou nI punou6 uonoejoJud eui 2 1O19 uuoO NO pJeoq OWEN Sed Ioqu s O d y uo y SEJBJIPUI rea uonoeuuoo y sejeoipur o 49o q euj ey sejeorpur aejonuoo 5 55 J peusep Lous peusep alls y eyeoipur USYOJg L pi BSt ZI DZSIDON d cus qns TANZOND 2485521 v nepe ama NOUdO SARI NWS VEA A A A e ama ou oz uw 82824 BSr zi stezi a GAND 15752 soena 1PNOL our A0Z2 209 1 aand gang OU8 L8N9 IHAA QNO nica IHAAJOEND Ann 092 022 ZHOG L 04 no E jinouo A ddns jemod MI A ddns OPNI Dz E c Rens eu asia 29 Md dy 4 88N2 Laj Joc gt yun ss OHO i ERU RR He ata
20. asia lt LAB oso OHI a LOLND ei Ho 2 035 ra e Ho eas E x M 1 40 Deno Si RUNE LA L iona Gogl SStEZL wel e e 4 2 TO 2 punou6 uonvojo d soejeaipui amp e I d 1 u uo 1o 99uuo2 y S9 EOIDUI ro l JEUILUJ9 UONJEUUOJ y SOJBJIPUI a ou sereoipur T Z Seuo0ss992Ee eui peusep pous peusep 1 eys ou eyeorpur eui USYOJq L 15 1 3 1 way cassette type SH Models 5rd sejeoipul C r ay SEJELIPUI DJeoq uo eui SE BOIPLI res JeuiuJ9 uonoeuuoo y SEJEJIPUI e 49 01 U0D BJOWSY SSAIM 204 ou sejeorpur SeuOSS900E y ereoipur peusep Lous peusep poliM a o0 je eui uexoJjg L 4 e a Wine ME
21. 2 Push the left part of the 4 s button to display the indoor unit No one by one in the group control Specify 5 Er the indoor unit No whose service PC board was replaced 7 This operation is not available if the UNIT No shows ALL 3 The 7 5 button allows you to moved the CODE No DN code up down by one place 4 First set the type and capacity codes of the indoor unit Changing the type and capacity codes in EEPROM overwrites the factory default settings 1 Set the CODE No DN code to 10 no change 2 Use the a button to select the type For example 0001 is for the 4 way cassette type See the CODE No list 3 Push the Button The display should change from flashing to steady 4 Use the a button to set the CODE No DN code to 11 5 Use the button to set the capacity code For example 0012 is for the 027 type See the CODE No list 6 Push the button The display should change from flashing to steady 7 Push the A button to bring the system back to normal off state Next write any setting changes made on site after installation such as address settings in the EEPROM Perform the tasks specified in step 1 again 6 Use the 75 button to set the CODE No DN code to 01 To set filter sign lighting time 7 Check the value displayed with the value jotted down in Procedure 1 and information proved
22. Receiving unit Error or poor contact in wiring Vy E02 Faulty transmission between receiving and indoor 2 203 Loss of communication as Blinking E08 Duplicated indoor unit No address Setting error E09 Duplicated master remote controller E10 Indoor unit inter MCU communication error E12 Automatic address starting error E18 Error or poor contact in wiring between indoor units indoor power turned off Timer EO y e 8 Ja E06 Faulty reception in indoor outdoor communication dropping out of indoor unit Blinking E07 Faulty transmission in indoor outdoor communication E15 Indoor unit not found during automatic address setting E16 Too many indoor units connected overloading E19 Error in number of outdoor header units E20 Detection of refrigerant piping communication error during automatic address setting E23 Faulty transmission in outdoor outdoor communication E25 Duplicated follower outdoor address E26 Faulty reception in outdoor outdoor communication dropping out of outdoor unit E28 Outdoor follower unit error E31 IPDU communication error Operation timer Ready Indoor AC fan error N P10 Indoor overflow error 6 225 p s P12 Indoor DC fan error Lou Alternate blinking P13 Outdoor liquid backflow detection error Operation Timer Ready Outdoor discharge TD1 temperature error P04 Activation of outdoor high pressure SW pon Open phase power failure 5 In
23. ul e an a IIR mol 401 216 OD o MML Location No Part No Description APOOZ4H APOO94H APO124H APO154H APO184H E TR E TR E TR E TR E TR 401 43050425 SENSOR ASSY SERVICE 2 2 2 2 2 402 43050426 SENSOR SERVICE 1 1 1 1 1 403 43150320 SENSOR ASSY SERVICE 1 1 1 1 1 404 43158204 TRANSFORMER 1 1 1 1 1 405 43160575 TERMINAL BLOCK 2P 20A 1 1 1 1 1 406 43160582 TERMINAL 4P 1 1 1 1 1 407 4316V469 P C BOARD ASSY MCC 1403 1 1 1 1 1 408 4316V345 P C BOARD ASSY MCC 1520 1 1 1 1 1 MML Location No Part No Description APO244H E TR 401 43050425 SENSOR ASSY SERVICE 2 402 43050426 SENSOR SERVICE 1 403 43150320 SENSOR ASSY SERVICE 1 404 43158204 TRANSFORMER 1 405 43160575 TERMINAL BLOCK 2P 20A 1 406 43160582 TERMINAL 4P 1 407 4316V469 P C BOARD ASSY MCC 1403 1 408 4316V345 P C BOARD ASSY MCC 1520 1 WARNINGS ON REFRIGERANT LEAKAGE Check of Concentration Limit The room in which the air conditioner is to be installed requires a design that in the event of refrigerant gas leaking out its concentration will not exceed a set limit Th
24. No Part name Procedure Remarks 5 Electrical control box Detachment Attachment 1 Take off the hook at the rear side of the electrical control box 1 Perform work of procedure 1 of 2 2 Take off the fixing screws 24 x 8 4 pcs 3 Remove the cord clamp on the ceiling surface pull the electrical control box downward and then hook the hooking claw at the rear side to square hole of the panel 2 Return the electrical control box at the original position ant then fit the fixing screws O4 x 8 4 pcs 3 Using cord clamp at the ceiling surface fix the lead wires as before Square hole for hooking electrical control box Fixing screw 108 No Part name Procedure Remarks 6 Control 1 Detachment board 1 Perform work of procedure 1 of 5 2 Remove connectors connected from the control P C board to other parts NOTE Be sure to unlock the lock of the housing before removing the connector CN33 Louver motor 5P White CH34 Float switch 3P Red CN41 Remote controller terminal block 3P Blue Screws of terminal block 4P CN67 Power supply terminal block 2P Black Screws of terminal block 2P CN68 Drain pump 2P Blue CN82 PMV 6P Blue CN100 TC1 sensor 3P Brown CN101 TC2 sensor 2P Black CN102 TCJ sensor 2P Red CN104 Room temp Sensor 2P Orange CN333 Fan motor power supply 5P White CN334 Fan motor p
25. ueq oh TI AIHA LOND fr ere s 074 416 madii NOlLdO JANI NWA OLL 13 ZONG i 00000 nos 0 0 QOO LOU er 221 3 UHA ZENG M S ypeg 100pu yeg yun 10 99 S 4 THAN S4 si urep 4 our 7721 Ajddns Z eue UE a erie 4 _ 4 Tai reds 41 45 imalzano Md gau REY 02 961 NYO 4 Aojoej wouy Hues ph ZEb nia Zd 2 69 13A BION A ON JnsseJd JO OW ue ZH09 10 ZHOG Aq s de uBiu jo einsseJd 5 eu eunsseud 5 eui eg 7 lojou UR JO S JIA peaj pue se x9euo uonisod 27 JO peaj ayi eunsseud 5 0 pejoeuuoo si uonisod 9 JOJOSUUOD 01 J0J99UU0D
26. SX A11JE2 266 43166006 REMOTE CONTROLLER i WH H1JE2 267 43158205 OWNER S MANUAL MMY MAP0804HT8 E 170 Location TM MMD No Part Description AP0244BH TR AP0274BH TR APO304BH TR APO364BH TR APO484BH TR 201 43120239 FAN MULTI BLADE 2 2 2 3 3 202 4312C020 MOTOR FAN 1 1 1 203 4312C021 MOTOR FAN 1 1 204 43096078 BUSHING 1 1 1 1 1 205 43196012 BUSHING 2 2 2 2 2 206 43146707 MOTOR PMV 1 1 1 1 1 207 43146723 BODY PMV 1 1 209 43146714 VALVE PMV 1 1 1 210 43180319 AIR FILTER 2 2 211 43180320 AIR FILTER 2 2 2 216 43140424 EVAPORATOR ASSY 1 1 1 217 4314425 EVAPORATOR ASSY 1 1 218 43079249 BAND HOSE 1 1 1 1 1 219 43125131 BEARING SHAFT 1 1 220 43125162 COUPLING 1 1 222 43049776 SOCKET 1 1 1 1 1 225 43149352 NUT FLARE 5 8 IN 1 1 1 1 1 227 43149354 SOCKET 1 1 1 1 1 228 43070146 HOSE DRAIN 1 1 1 1 1 229 43121747 PUMP ASSY WIRING 1 1 1 1 1 230 43151294 SWITCH FLOAT 1 1 1 1 1 231 43160553 MOTOR FAN 1 1 1 1 1 234 43100286 PLATE ASSY 1 1 1 235 43100287 PLATE ASSY A 1 1 236 43100288 PLATE B 1 1 1 1 1 237 43100289 FLANGE 1 1 238 43100290 FLANGE 1 1 1 241 43125163 SHAFT 1 1 242 43172166 ASSY DRAIN 1 1 243 43172167 PAN ASSY DRAIN 1 1 1
27. positions Y PMV lead wire jj ilf Tube for f j E PMV lead wire Evaporator shield i A m vaporator snie To circuit board CNO82 Blue To circuit board CNO82 Blue P 142 3 Fan assembly 1 Perform Step 1 and 2 of Electrical component assembly 2 Perform Step 2 of Heat exchanger 3 Follow the procedure below to remove the fan AP015 APO27 1 Cut the banding band fixing the fan motor lead wires and remove the relay connector in the electrical control box 2 Remove the motor base fixing screws 1 5 positions 3 Remove the fan with one screw of the fan assembly 4 Remove the motor base fixing screws 2 3 positions and then the fan motor APO36 APO56 1 Cut the banding band fixing the fan motor lead wires and remove the relay connector in the electrical control box Remove the fixing screws 1 3 positions of the shield to remove it Remove the fan ceiling fixing screws 2 4 positions and then put out the fan assembly toward you Remove the screws 3 4 positions fixing the motor fixing board and reception board Remove the screws 4 per side fixing the left and right of the bell mouth on the motor and then remove the fan case 4 screws per side Remove the fan with one screw per side from the fan motor 7 Remove the motor band and then the fan motor Wear the protecti
28. BOARD ASSY 1402 1 1 1 1 1 407 43160582 TERMINAL 4P 1 1 1 1 1 MMD Location No Part No Description AP0244BH 274 APO304BH AP0364BH AP0484BH E TR E TR E TR E TR E TR 401 43050425 SENSOR ASSY SERVICE TC 2 2 2 2 2 402 43050426 SENSOR SERVICE TA 1 1 1 1 1 403 43150320 SENSOR ASSY SERVICE TG 1 1 1 1 1 404 43158193 REACTOR 43 22 1 1 1 1 1 405 43160575 TERMINAL BLOCK 2P 20A 1 1 1 1 1 406 4316V438 BOARD ASSY 1402 1 1 1 1 1 407 43160582 TERMINAL 4P 1 1 1 1 1 nS MMD Location No Part No Description 0564 401 43050425 SENSOR ASSY SERVICE TC 2 402 43050426 _ SENSOR SERVICE TA 1 403 43150320 SENSOR ASSY SERVICE TG 1 404 43158193 REACTOR 43 22 1 405 43160575 TERMINAL BLOCK 2P 20A 1 406 4316V438 BOARD ASSY 1402 1 407 43160582 TERMINAL 4P 1 177 9 6 Concealed duct high static pressure type MMD APO184H k 244 APO274H APO364H APO484H k 233 234 206 207 242 243 s 237 238 213 214 215 216 N 217 218 219 220 221 222 L 223 224 229 230 231 232 en 241 u Ex 209 178 Location anes MMD No Part No Description APO184H E 0244 0274 APO364H E APO484H E
29. Fix the sensor lead wires firmly with the cord clamp so that they do not touch with the caution plate of i the terminal block and they do not slacken at P C board side 3 positions Arrange the clamp at position as shown in the figure s 22 rug sa EST 1 i E Cord clamp e Fold back the sensor lead wire and Adhere on the transformer fix it surely with the cord clamp Details of sensor lead wire drawing 117 No Part name Procedure Remarks 6 Electrical 1 Detachment control box 1 Perform works of procedure 1 1 and 2 1 2 Remove connectors of the lead wire connected to the following connectors of the control P C board CN33 Louver motor 5P White CN34 Float switch Red CN68 Drain pump Blue CN100 TC1 sensor 3P Brown CN101 TC2 sensor 2P Black CN102 TCJ sensor 2P Red CN82 PMV 6P Blue CN333 Fan motor power supply 5P White CN334 Fan motor position detection 5P White NOTE Remove the connectors after unlocking the lock of the housing Ferrite core for sensor lead 3 Remove each lead wire from cord clamps in the electrical control box 4 Remove the power supply wiring remote controller wiring and crossover wiring 5 Take off screws 04 x 10 2 pcs Drawing out port of lead wire Ferrite core for fan motor 2 Attachment 1 Tighten screws 04 x 10 2 pcs fixing the electrical control box 2 Co
30. Indoor automatic address setting is started while inati automatic address setting for equipment in other E12 a ann 12 Automatic address starting refrigerant line is in progress communication error Outdoor automatic address setting is started while automatic address setting for indoor units is in progress E15 _ 15 e e planni MEE Indoor unit fails to communicate while automatic seting address setting for indoor units is in progress A Combined capacity of indoor units is too large 00 Overloading Too many indoor units 5 01 Number of units connected E16 e e connected overloading US than combined sapete outdoor E19 00 No header unit E19 Error in number of outdoor There is no or more than one outdoor header unit 02 Two or more header units header units in one refrigerant line 01 Connection of outdoor unit from Connection to other Indoor unit from other refrigerant line is detected E20 olherirefrigerant Ine E20 a a remgerant ine found while indoor automatic address setting is in 02 Connection of indoor unit from during automatic address roarese 9 other refrigerant line setting prog i Outdoor outdoor A E23 23 a comimlhicati ri Pd cannot be transmitted to other outdoor transmission error Duplicated follower There is duplication in outdoor addresses set F E29 e outdoor address manually T Follower outdoor unit initially communicating E26 don ak car al ka E
31. Signals cannot be transmitted to indoor unit Both remote controllers have been set as master remote E09 i Duplicated master remote controller in two remote controller control alarm and controller shutdown for header unit and continued operation for follower unit Error detected by central control device Check code Display of receiving unit TCC LINK Outdoor 7 segment display Indicator light block Typical fault site Description of error central Oneratio nate control Sub code i Ready fash C05 Faulty central control Central control device is unable to transmit signal due to communication transmission duplication of central control device AI NET C06 e aie m al er Faulty control Central control device is unable to receive signal communication reception u signal also in use _ _ A Multiple network adapters are connected to remote Multiple network adapters controller communication line AI NET C12 _ vou pa general Device connected to general purpose device control interface interface for TCC LINK AI NET is faulty As per alarm unit see Group control follower unit Group follower unit is faulty unit No and above detail P30 above error displayed on main remote controller Note The same error e g a communication error may result in the display of different check codes depending on the device that detects
32. Warning indication Description ELECTRICAL SHOCK HAZARD Disconnect all remote electric power supplies before servicing WARNING ELECTRICAL SHOCK HAZARD Disconnect all remote electric power supplies before servicing Moving parts Do not operate unit with grille removed Stop the unit before the servicing WARNING Moving parts Do not operate unit with grille removed Stop the unit before the servicing CAUTION High temperature parts You might get burned when removing this panel CAUTION High temperature parts You might get burned when removing this panel CAUTION Do not touch the alurninum fins of the unit Doing so may result in injury CAUTION Do not touch the aluminium fins of the unit Doing so may result in injury CAUTION BURST HAZARD Open the service valves before the operation otherwise might be the burst CAUTION BURST HAZARD eee the service valves before the operation otherwise there might be the urst CAUTION Do not climb onto the fan guard Doing so may result in injury CAUTION Do not climb onto the fan guard Doing so may result in injury Precautions for Safety The manufacturer shall not assume any liability for the damage caused by not observing the description of this manual DANGER Turn off breaker Before carrying out the installation maintenance repair or removal work be sure to set the circuit br
33. at least 4 seconds 2 The letters SERVICE CHECK light up and the check code 01 is displayed 3 When a group No is selected blinking if there is an error history the UNIT No and the latest error history information are displayed alternately During this procedure the temperature setting feature is unavailable Display of Unit No Display of check cod UNITNo 1 TEST 4 D n 4 check other error history items push the cd button to select another check code 01 04 5 check check code relating to another group push ZONE and GROUP lt gt buttons to select a group No Do not push the 5 button as it would erase the whole error history of the selected group 6 Totinish off the service check push the A button 75 Using indoor unit indicators receiving unit light block wireless type To identify the check code check the 7 segment display on the header unit To check for check codes not displayed on the 7 segment display consult the List of Check Codes Indoor Unit in 6 2 Troubleshooting method Vy Goes off Lighting p Blinking 0 5 seconds Light block Check code Cause of fault Operation Timer Ready 9 a e Power turned off or error in wiring between receiving and indoor units All lights out Operation Timer Ready EM
34. Check for defect in outdoor board I F 86 Check code Location i Outdoor 7 segment display Al NETcentral inti System Error detection control P len Description cnl condition s Check items locations controller Check Sub code remote code controller SMMS VF Oil detection All stop The temperature Check the TK1 sensor installation 1 series circuit error change of TK1 Check the TK1 sensor resistant 01 TK1 oil cannot be detected characteristics circuit error even after Checkthe misconnection of TK1 TK2 02 TK2 oil Compressor 1 starts or circuit error operating Check the SV3E valve error 03 TK3 oil Check the oil circuit capillary clogging circuit error and non return valve error 04 oil Check the hibernating refrigerant in circuit error compressor SMMS VF Oil detection All stop The temperature Check the TK2 sensor installation 1 series circuit error change of TK2 Check the TK2 sensor resistant 01 TK1 oil cannot be detected characteristics circuit error even after Checkthe misconnection of TK1 TK2 02 TK2 oil Compressor 2 starts TK3 or TK4 circuit error operating Check the SV3E valve error 03 TK3 oil Check the oil circuit capillary clogging circuit error and non return valve error 04 TK4 oil Check the hibernating refrigerant in circuit error COImpressor The temper
35. 7 H HH 1 0 2 0 r 41 5 3 0 HH sHH _ 171 92 73 2 2 0 40 777TTT AY Figures inside applies to remote controller thermo operation Figures outside applies to body thermo operation Speed modes shown in gt apply to heating operation under AUTO air conditioner operation mode In AUTO fan speed mode the fan speed remains the same for 1 minute each time a speed change occurs However a speed change command issued via the remote controller can override this and the fan speed changes accordingly At the beginning of heating operation a higher speed steeper upward temperature gradient is chosen Aslong as the temperature difference remains on a boundary line the fan speed stays the same e When TC2 60 C the fan speed is raised by one step 3 If the air conditioner goes thermo OFF during heating operation the fan speed drops down to LL breeze 0000 Body thermo 0001 Remote controller thermo TC2 Indoor heat exchanger sensor temperature HEATING STANDBY displayed 31 NO Item Specification outline Remarks Cold air 1 In heating operation the upper limit of the fan tap is set according to the lower of TCJ Indoor heat discharge whichever is the higher between TC2 sensor and sensor temperatures on exchanger sensor prevention the one hand and TC1 sensor temperature
36. the customer 1 If there is a discrepancy change the setting in accordance with the jotted down value and push the 5 button The display should change from flashing to steady 2 If there is no discrepancy do nothing 8 Use the 33 button to change the CODE No DN code Again check the value and change the setting if necessary 9 Repeat steps 6 and 7 until all the settings are checked 10 When finished push the A button to bring the system back to normal off state In the case of group operation turn the unit off reconnect the indoor indoor group control wiring and CN41 connectors and turn on all the indoor units lt takes the system about 1 minute to become responsive to remote controller operation CODE No DN code go from 01 to FF with a few gaps along the way If you realize you have wrongly corrected a certain setting after pushing the button you can recover the initial value by pushing the S button provided that the CODE No DN code is yet to be changed 102 EEPROM location diagram The EEPROM IC10 is mounted on an IC socket Use a pair of tweezers etc to remove it When installing it adjust its orientation as shown in the diagram below During EEPROM removal installation take care not to bend IC leads P C board MCC 1402 board MCC 1403 10 When installing the EEPROM align its 15452 P notch with tha
37. 0 M ST eee eer es WL xL gy Sis ee ss ke LA th We ea ha ate Seo MO Qu ERE On e to RS AL Vis donc LE 4 2 HAN IHAA IAM maye Wa lt AHNANVEEND MANO 55520 E NE d E d 885524 eae or 0 G0d60 o l Ak 9 0909 86 2199669 0222 lt 54 Gutynyse 9 L uBiH Ls o SW L ona lt 20 1 7 Ceiling type Models MMC AP0154H E TR APO184H E TR APO244H E TR APO274H E TR APO364H E TR APO484H E TR 10 99uuo2 PEND 01 JOJO9UUOD YIJUMS Jeou ou 12euuoo y Burersur u uAA S seyeoipul J y puno4B uornooejoJd y sereoipur pjeoq O d 10 y uo 4012euuoo SEJBJIPLI HA uonoeuuoo eui sejeoipur e N33H9 NH9 NYO AYI MOV1d 41d MOTI3A 13A ALIHM NOILVOISILNAI ANd ania agy 034 SS JIAA Joj 1ejdepy youms 18014 ER Ajayesedas JOJON Wa pios Josues POLS L L yoolg euw L 201081 Josues Joo
38. 166 MMD Location No Part No Description AP0074BH TR AP0094BH TR AP0124BH TR AP0154BH TR AP0184BH TR 201 43120239 MULTI BLADE 1 1 1 1 1 203 _ 4312 021 MOTOR FAN 1 1 1 1 1 204 43096078 BUSHING 1 1 1 1 1 205 43196012 BUSHING 2 2 2 2 2 206 43146707 MOTOR PMV 1 1 1 1 1 208 43146713 VALVE PMV 1 1 1 209 43146714 VALVE PMV 1 1 212 43180321 AIR FILTER 1 1 213 43180322 AIR FILTER 1 1 1 214 4314J422 EVAPORATOR ASSY 1 1 1 215 4314J423 EVAPORATOR ASSY 1 1 218 43079249 BAND HOSE 1 1 1 1 1 221 43047685 NUT FLARE 1 4 IN 1 1 1 1 1 222 43049776 SOCKET 1 1 1 223 43149351 SOCKET 1 1 1 1 1 224 43047688 NUT FLARE 1 2 IN 1 1 226 43149353 SOCKET 1 1 228 43070146 HOSE DRAIN 1 1 1 1 1 229 43121747 PUMP ASSY WIRING 1 1 1 1 1 230 43151294 SWITCH FLOAT 1 1 1 1 1 231 43160553 LEAD MOTOR FAN 1 1 1 1 1 232 43100284 PLATE ASSY A 1 1 1 233 43100285 PLATE ASSY A 1 1 236 43100288 1 1 1 1 1 239 43100291 1 1 240 43100292 FLANGE 1 1 1 244 43172168 ASSY DRAIN 1 1 245 43172169 ASSY DRAIN 1 1 1 246 43140039 DISTRIBUTOR ASSY 1 1 1 247 43140040 DISTRIBUTOR ASSY 1 1 250 43107215 HOLDER SENSOR 1 1 1 1 1 251 43047609 BONNET 1 1 1 252 43047692 BONNET 1 1 254 43047686 NUT FLARE 3 8 IN 1 1 1 255 43049697 BO
39. 2 IND IHAU08N2 OA LENO IHAJOSND AOZZ 209 1 ey ed es anoo a trea ZHOG Mes YS a Aiddns ente e epe been n Nun jddns jun Joopuj 1213 SIND ac lt O1 asid ZIN oo 2 anal lo S N30 Tr eee nda I OBRNI ess TI LA E ineo me He Joopu 221 yun pi gajonuog MEAE C r2L 095 cA ems voe e k WL e o UBND o su ou T agassa xn Vd E 318 LI I 9 T Nid 35 on lt 23 24 MMF APO154H E TR APO184H E TR APO244H E TR APO274H E TR 1 10 Floor standing type APO364H E TR APO484H E TR APO564H E TR Models TO NUD ul NMOUI MYE 108095 duie L POLS FOL NYO jeuiuue 20 Jeu 1 6020 1091 AVHO AHO Josues dwe Joopu VL MOV1d 41g 041409
40. Fan motor M5 screws 3 pcs 132 8 6 Ceiling MMC AP0154H k APO184H APO244H APO274H APO364H 484 No Component Procedure Remarks 1 Intake grille REQUIREMENT Wear gloves when working on it Failure to observe this precaution may cause injury due to components etc 1 Removing 1 Turn off the air conditioner and the breaker switch 2 Slide the air intake grille fixing knobs two positions toward the arrow direction and then open the air intake grille Air filter Air intake grille 3 Slide the knob toward the intake grille to hang the grille 4 Remove the hinge of the air intake grille When removing the hinge push the center hook with a flat head driver or the like Model Knob Hinge AP015 027 4 positions 4 positions APO36 AP048 6 positions 6 positions 2 Attaching 1 Hook the hinge of the air intake grille into the hole of the main unit Make sure that the hook is hooked firmly 2 Fix the screws of air intake grille fixing knob ona side of each filter Electrical control cover Removing 1 Perform Step 1 of 1 2 Loosen the screws fixing the electrical control cover O4 X 10 2 3 The screw fixing part of the electrical control cover is a U shaped groove Slide the electrical control cover toward the fan motor 2 Attaching 1 Insert and close the electrical control
41. JOUWOJSUBI YL Josues L 20 1081 Josuas Joopuj VL 1 00 900 600AH yun Jooping 041109 ueq 200AH JeAno1 L00AH JOJO 4 JOJOIN l uou 12014 54 Wa gt esnj 20 L0 3 2091 JOJON wa JopeuuOJ Ioqu s l E 2414 oun M S yLe3 qe TE 209 1 5 AOvc 0cc ZHOS Ajddns jemoq 3ONVHO ANd AVHO 1 41d 2 2 MOTI3A TAA je FLIKM IHM i qatu NOLLWOIJLLNJFGL 75 5 M S yey a le h yun 10199 9S 4 ere Ol O d ay C Y AN a gt N T NOlldO SAMO amp 59559 wow HAN posso 5 IO S 9Sgttzlij Z iJ 9Srect Ue AND 15722 LY gt kI Orme KAY OBND HANJZENO CANO Aa 2 LEND Hi DERE ta FT SHE E E ot iy n t ae sw ni SOP OO 70 Aiddns HUN 1 10 22 one ise EI preog g q OuUoD o qua R me 3 0
42. MMC AP0154H E TR MMC AP0184H E TR MMC AP0244H E TR MMC AP0274H E TR MMC AP0364H E TR MMC AP0484H E TR lt Floor Standing Type gt MMF AP0154H E TR MMF AP0184H E TR MMF AP0244H E TR MMF AP0274H E TR MMF AP0364H E TR MMF AP0484H E TR MMF AP0564H E TR Floor Standing Concealed Type MML AP0074BH E TR MML APOO94BH E TR MML APO124BH E TR MML APO154BH E TR MML AP0184BH E TR MML AP0244BH E TR lt Floor Standing Cabinet Type gt MML AP0074H E TR MML AP0094H E TR MML APO124H E TR MML APO154H E TR MML APO184H E TR MML AP0244H E TR Super Modular Multi System Air Conditioner Super Heat Recovery Multi System Air Conditioner MiNi Super Modular Multi System Air Conditioner MiNi SMMS series Complies with the provisions of the Machinery Directive Directive 2006 42 EC and the regulations transposing into national law Complies with the provisions of the following harmonized standard NOTE EN 378 2 2008 A1 2009 This declaration becomes invalid if technical or operational modifications are introduced without the manufacturer s consent 11 Specifications Model Sound power level dBA Weight kg Cooling Heating Main unit Ceiling panel MMU AP0074MH E a 17 3 MMU AP0094MH E d k 17 3 MMU APO124MH E
43. NHO ZOEAY aes 104000 y uo y A NO Ks YOUMS 18014 54 uonoeuuoo 9 221 o MOVIE 319 4010 N UES Wa eui sejeoipur T Z anqa Na esnj 2061064 i vell ques RE MOTIBA 13 d n og amp 89110559002 FLIHM IHM JOJOIN Wa ran enin E ou ojeoipui peusep uoys BE enin a aus ye y eyeoipur u yoig SWEN SHEd joquiAs eee ee 1 a AME JANG n Te FI GARD o OOO0O00 OOOOO 1000000 59059 OOO IAAP d n 29999 Seeecil e t seeezi 09099 Ua pg es g Y naa EN gt 18 8NO IHMWJOSNO IHM OSNO CT NO s __ 5 a E Nn 5 2 jun a 1 JO ZHO9 L n Nd Be ZHOS L 3 1 Ajddns an Je d o Lou 62 voar NS 3 LE gg 21 i RE SR ar do HONDO RE FT gage se x ur un Gh a Bb d Sees os M S PSI cH 700000000000 AASI I NO Jojoo os MOI 5825254 8 ewe Woes de 400
44. board Indoor Unit Capacity DN code 11 Value Capacity 0000 Invalid 0001 007 type 0003 009 type 0005 012 type 0007 015 type 0009 018 type 0011 024 type 0012 027 type 0013 030 type 0015 036 type 0017 048 type 0018 056 type 0021 072 type 0023 096 type 1 Default value stored in EEPROM mounted on service board 50 5 6 Applied control of indoor unit Control system using remote controller interface TCB IFCB4E2 Wiring and setting In the case of group control the control system functions as long as it is connected to one of the indoor units control P C board in the group If it is desired to access the operation and error statuses of other units relevant signals must be brought to it from those units individually Control items 1 Start Stop input signal Start stop of unit 2 In operation signal Output present while unit in normal operation 3 Error signal Output present while alarm e g serial communication error or operation of protective device for indoor outdoor unit being activated Wiring diagram of control system using remote controller interface TCB IFCB4E2 Input IFCB4E2 No voltage ON OFF serial signal Output No voltage contact in operation and error indication Contact capacity Max AC 240 V O 5 A Indoor control P C board ON side Start signal input OFF side Stop signal input COM T10
45. e e Duplicated indoor address Indoor unit detects address identical to its own Indoor inter MCU communication MCU communication between main controller and motor E10 E error microcontroller is faulty Error in periodic communication Lh MC Periodic communication between indoor header and follower units E18 i Z header and cannot be maintained T Indoor heat exchanger Heat exchanger temperature sensor TCJ has been open short F01 e W T emperature sensor TCJ error circuited _ _ Indoor heat exchanger Heat exchanger temperature sensor TC2 has been open short W emperature sensor TC2 error circuited A _ Indoor heat exchanger Heat exchanger temperature sensor TC1 has been open short W T emperature sensor TC1 error circuited F10 O8 T EN temperature sensor TA Ambient temperature sensor TA has been open short circuited Discharge temperature sensor Discharge temperature sensor TF has been open short Fi eX o W TF error circuited F29 W SIM P C board or other indoor error Indoor EEPROM is abnormal some other error may be detected 03 o e 5 d indoor group header There is more than one header unit in group Connection of group control cable There is at least one stand alone indoor unit to which group control 07 o e SIM o stand alone indoor unit cable is connected _ Address setting ha
46. 201 4312C014 MOTOR FAN 1 1 202 4312C015 MOTOR FAN 1 203 4312 016 MOTOR FAN 1 204 4312 017 MOTOR FAN 1 205 43146707 MOTOR PMV 1 1 1 1 1 206 43146723 BODY PMV 1 1 207 43146714 VALVE PMV 1 1 1 208 43020352 FAN 1 1 1 1 1 209 43020353 FAN 1 1 210 4314J416 EVAPORATOR ASSY 1 211 43140417 EVAPORATOR ASSY 1 1 1 212 4314J418 EVAPORATOR ASSY 1 213 43147658 DISTRIBUTOR ASSY 1 214 43147659 DISTRIBUTOR ASSY 1 1 215 43147660 DISTRIBUTOR ASSY 1 216 43147661 DISTRIBUTOR ASSY 1 217 43047685 NUT FLARE 1 4 IN 1 218 43149355 NUT FLARE 3 8 IN 1 1 1 1 219 43049776 SOCKET 1 1 1 1 220 43149351 SOCKET 1 221 43047688 NUT FLARE 1 2 IN 1 222 43149352 NUT FLARE 5 8 IN 1 1 1 1 223 _ 43149353 SOCKET 1 224 43149354 5 1 1 1 1 228 43107215 HOLDER SENSOR 1 1 1 1 1 229 43047609 BONNET 1 1 1 1 230 43147195 BONNET 1 2 IN 1 231 43194029 BONNET 1 1 1 1 232 43049697 BONNET 1 233 43139154 BAND MOTOR LEFT 2 2 2 2 2 234 43139155 BAND MOTOR RIGHT 2 2 2 2 2 235 43019904 HOLDER SENSOR TS 2 2 2 2 2 236 _ 43149314 5 1 1 1 237 43147664 STRAINER 1 1 238 _ 43140043 STRAINER 1 1 1 239 43166011 REMOTE CONTROLLER SX A4EE 240 43166012 REMOTE CONTROLLER i 1 a I SX A5EE 241 43166004 REMOTE CONTROLLER i 5 SX A11JE2 242 43158205 OWNER S MANUAL MMY MAPO0804HT8 E 179
47. 223 43049776 SOCKET 1 1 1 224 43149353 SOCKET 1 1 225 43047688 NUT FLARE 1 2 IN 1 1 226 43149355 NUT FLARE 3 8 IN 1 1 1 227 43047685 NUT FLARE 1 4 IN 1 1 1 1 1 228 43147662 STRAINER 1 1 1 1 1 229 43047609 BONNET 1 1 1 230 43047692 BONNET 1 1 231 43100320 PLATE INLET A 1 1 1 1 1 232 43121735 PUMP DRAIN ADP 1409 1 1 1 1 1 233 43151302 SWITCH FLOAT 1 1 1 1 1 234 43179126 RUBBER PUMP DRAIN 3 3 3 3 3 235 43060029 FILTER NOISE 1 1 1 1 1 236 43079249 BAND HOSE 1 1 1 1 1 239 43180327 AIR FILTER 1 1 1 1 1 241 43166011 REMOTE CONTROLLER SX A4EE 242 43166012 REMOTE CONTROLLER a i i i j SX ABEE 243 43166004 REMOTE CONTROLLER 2 SX A11JE2 244 43166006 REMOTE CONTROLLER i A WH H1JE2 245 43188205 OWNER S MANUAL MMY MAP0804HT8 E 161 Location kai MMD No Fart No Description AP0074SPH TR 0945 APO124SPH TR APO154SPH TR APO184SPH TR 201 48121742 MOTOR FAN 1 1 1 1 1 202 48146707 MOTOR PMV 1 1 1 1 1 203 43146713 VALVE PMV 1 1 1 204 48120227 FAN MULTI BLADE 2 2 2 2 2 205 43170244 HOSE DRAIN 1 1 1 1 1 206 _ 4314 426 EVAPORATOR ASSY 1 1 207 43122084 CASE FAN LOWER 2 2 2 2 2 208 43122085 CASE FAN UPPER 2 2 2 2 2 209 43140432 EVAPORATOR ASSY 1 1 1 210 43140082 DISTRIBUTOR A
48. 248 4314Q041 DISTRIBUTOR ASSY 1 1 1 249 43140042 DISTRIBUTOR ASSY 1 1 250 43107215 HOLDER SENSOR 1 1 1 1 1 251 43047609 BONNET 1 1 1 1 1 253 43194029 BONNET 1 1 1 1 1 254 43047686 NUT FLARE 3 8 IN 1 1 1 1 1 256 43019904 HOLDER SENSOR TS 2 2 2 2 2 257 43179110 PLUG 1 1 1 1 1 258 43149314 SHEET PMV 1 1 1 259 43179126 RUBBER PUMP DRAIN 3 3 3 3 3 260 48119468 PLATE ASSY 1 1 1 1 1 261 43170233 HOSE DRAIN 1 1 1 1 1 262 43147664 STRAINER 1 1 1 1 1 263 43166011 REMOTE CONTROLLER 4 SX A4EE 264 43166012 REMOTE CONTROLLER i 7 i i SX A5EE 265 43166004 REMOTE CONTROLLER i SX A11JE2 266 43166006 REMOTE CONTROLLER i WH H1JE2 268 43158206 OWNER S MANUAL MMY MAP0804HT8 TR 171 MMD APO0564BH 237 cK gt 2 172 217 aap SAAE L3 Si L a PH 173 Location No Part No Description MMD AP0564BH E 201 43120239 FAN MULTI BLADE 3 203 4312C021 MOTOR FAN 1 204 43096078 BUSHING 1 205 43196012 BUSHING 2 206 43146707 MOTOR PMV 1 207 43146723 BODY PMV 1 210 43180319 AIR FILTER 2 217 4314J425 EVAPORATOR ASSY 1 218 43079249 BAND HOSE 1 219 43125131 BEARING SHAFT 1 22
49. Control P C board and the CODE No 2E is set to the connected indoor unit It is used when the start operation from outside if unnecessary but the stop operation is necessary Using a card switch box card lock etc the forgotten OFF of the indoor unit can be protected When inserting a card start stop operation from the remote controller is allowed When taking out a card the system stops if the indoor unit is operating and start stop operation from the remote controller is forbidden Control items 1 Outside contact ON The start stop operation from the remote controller is allowed Status that card is inserted in the card switch box 2 Outside contact OFF If the indoor unit is operating it is stopped forcedly Start Stop prohibited to remote controller Status that card is taken out from the card switch box When the card switch box does not perform the above contact operation convert it using a relay with b contact 2 Operation Handle the wired remote controller switch in the following procedure Use the wired remote controller switch during stop of the system Push concurrently e A buttons for 4 seconds or more Using the setup temp or 4 button specify the CODE No Using the timer time Y or button set 000 f to the SET DATA Push button Push A button The status returns to the usual stop status 3 Wiring Relay procured locally r 77
50. Hold handle of the cap and then slide it toward suction side to remove cap 1 Catch on the top claw and slide it toward discharge side for attachment 2 Fit the fixing screws O4 x 12 2 pcs 106 No Part name Procedure Remarks Ceiling panel 1 Detachment 1 Perform works of procedures 1 of 2 and 1 of 3 2 Remove louver connector CN33 White 5P connected to the control P C board and then take off the lead wire from the clamp NOTE When removing the connector unlock the lock of the housing 3 Take off screws fixing the ceiling panel M5 x 4 pcs M4 x 2 pcs NOTE Be sure to open the screw cap before taking off the fixing screw M4 at the center of the discharge port 4 While pulling down the ceiling panel by pushing the knob of hook movable at right side of the panel toward inner side remove the hook movable and also the hook movable at left side to pull down the ceiling panel by lifting the left side of the panel and sliding toward outside 2 Attachment 1 Hook the hooks at both sides of the ceiling panel to the indoor unit 2 Fit the fixing screws M5 x 4 pcs M4 x 2 pcs NOTE Be sure to close the screw cap after screwing the fixing screw M4 at the center of the discharge port 3 Connect the louver connector of the ceiling panel to the connector CN33 White 5P of the control P C board Fixing screw M4 107
51. MMO APOOO Outdoor units MMY MAPOOOO MCY MAPOOOHT b Tools and measuring devices required Screwdrivers Philips flat head spanners long nose pliers nipper pin to push reset switch etc Multimeter thermometer pressure gauge etc c Things to check prior to troubleshooting behaviors listed below are normal NO Behavior Possible cause A compressor would not start Could it just be the 3 minute delay period 3 minutes after compressor shutdown Could it just be the air conditioner having gone thermo OFF Could it just be the air conditioner operating in fan mode or put on the timer Could it just be the system going through initial communication An indoor fan would not start Could it just be cold air discharge prevention control which is part of heating An outdoor fan would not start or would change speed for no reason Could it just be cooling operation under low outside temperature conditions Could it just be defrosting operation An indoor fan would not stop Could it just be the elimination of residual heat being performed as part of the air conditioner shutdown process after heating operation The air conditioner would not respond to a start stop command from a remote controller Could it just be the air conditioner operation under external or remote controller 2 Troubleshooting procedure When a fault occurs proceed with troubleshooting in accor
52. P C board I F All stop Sensor resistance is infinity or zero open short circuit Check connection of TK4 sensor connector Check resistance characteristics of TK4 sensor Check for defect in outdoor P C board I F All stop Sensor resistance is infinity or zero open short circuit Check connection of TK5 sensor connector Check resistance characteristics of TK5 sensor Check for defect in outdoor P C board I F 85 Check code Location Main Outdoor 7 segment display RM of Description Sm Error T Check items locations controller Check Sub code remote detection code controller VF Compressor 2 All stop Compressor 2 case Check Compressor 2 case thermo case thermo thermo was circuit activation activated Connector Wiring Circuit board Open and check the service valve Gas side Liquid side Check the outdoor PMV clogging PMV1 2 mg RIS Check the SV42 circuit Check the SV4 circuit SV41 42 miswiring Check the opening status of indoor PMV Check the four way valve error Check the refrigerant shortage TD2 sensor All stop Air discharge Check installation of TD2 sensor miswiring temperature of TD2 Check connection of TD2 sensor connector H15 H15 _ incomplete does not increase and wiring insertion despite compressor Check resistance characteristics of TD2 2 being in operation sensor
53. PUMP DRAIN ADP 1409 1 1 1 202 43172195 PAN ASSY DRAIN 1 1 1 203 4314J370 REFRIGERATION CYCLE ASSY 1 1 204 4314J371 REFRIGERATION CYCLE ASSY 1 205 43121742 MOTOR FAN 1 1 1 206 43146707 MOTOR PMV 1 1 1 207 43146714 VALVE PMV 1 1 1 208 43120227 FAN MULTI BLADE 2 2 2 209 43170244 HOSE DRAIN 1 1 1 210 43122084 CASE FAN LOWER 2 2 2 211 43122085 CASE FAN UPPER 2 2 2 212 43079249 BAND HOSE 1 1 1 213 43047685 NUT FLARE 1 4 IN 1 1 214 43049776 SOCKET 1 215 43149351 SOCKET 1 1 216 43047688 NUT FLARE 1 2 IN 1 1 217 43149352 NUT FLARE 5 8 IN 1 218 43149353 SOCKET 1 1 219 43149354 SOCKET 1 220 43151284 SWITCH FLOAT 1 1 1 221 43139152 BAND MOTOR 2 2 2 222 43179129 CAP DRAIN 1 1 1 223 43119481 NUT PLATE 2 2 2 224 43170240 HOSE DRAIN 1 1 1 225 43107215 HOLDER SENSOR 1 1 1 226 43047609 BONNET 1 227 43147195 BONNET 1 2 IN 1 1 228 43194029 BONNET 1 229 43149355 NUT FLARE 3 8 IN 1 230 43049697 BONNET 1 1 231 43019904 HOLDER SENSOR TS 2 2 2 232 43149314 SHEET PMV 1 1 1 233 43179126 RUBBER PUMP DRAIN 3 3 3 234 43162051 BUSHING 1 1 1 235 43179149 BAND HOSE 1 1 1 236 43166011 REMOTE CONTROLLER SX A4EE 1 1 1 237 43166012 REMOTE CONTROLLER SX A5EE 1 1 1 238 43166004 REMOTE CONTROLLER SX A11JE2 1 1 1 239 43166006 REMOTE CONTROLLER WH H1JE2 1 1 1 240 43158205 OWNER S MANUAL MMY MAP0804HT8 E 1 1 1 153 MMU
54. SENSOR TS 2 2 2 253 43149314 SHEET PMV 1 1 1 254 43147664 STRAINER 1 1 1 255 43166011 REMOTE CONTROLLER SX A4EE 1 1 1 256 43166012 REMOTE CONTROLLER SX A5EE 1 1 1 257 43166004 REMOTE CONTROLLER SX A11JE2 1 1 1 258 43166006 REMOTE CONTROLLER WH H1JE2 1 1 1 262 43188206 OWNER S MANUAL MMY MAPO0804HT8 TR 1 1 1 200 E Parts 407 404 401 9 ma tat 403 405 406 n Location ENS MMF No Part No Description APO154H E TR APO184H E TR APO244H E TR AP0274H E TR 401 43050425 SENSOR ASSY SERVICE 2 2 2 2 402 43050426 SENSOR SERVICE 1 1 1 1 403 43150320 SENSOR ASSY SERVICE 1 1 1 1 404 43158204 TRANSFORMER 1 1 1 1 405 43160575 TERMINAL BLOCK 2P 20A 1 1 1 1 406 43160582 TERMINAL 4P 1 1 1 1 407 4316V444 P C BOARD ASSY MCC 1403 1 1 1 1 408 4316V345 P C BOARD ASSY MCC 1520 1 1 1 1 Location T MMF No Part No Description APO364H E TR APO484H E TR APO564H E TR 401 43050425 SENSOR ASSY SERVICE 2 2 2 402 43050426 SENSOR SERVICE 1 1 1 403 43150320 SENSOR ASSY SERVICE 1 1 1 404 43158204 TRANSFORMER 1 1 1 405 43160575 TERMINAL BLOCK 2P 20 1 1 1 406 43160582 TER
55. Shatt 2 Attaching Place the screw part on the Beari 1 Attach the fan to the shaft right side against the lower earing Place the tightening screw on the right side of the Coupling fan against the lower panel See the picture on Fan case the right Continued On the boss of the fan there is undercut for scratch made when the screw with square hole is attached to the shaft Fit the shaft scratch to the fan groove Tighten later For the fan attaching direction see the picture on the right 2 Attach the bearing to the shaft in Step 1 if necessary On the shaft there is a groove to fit the attaching position for the bearing Fit a single face of the coupling to the groove and then fix with the screw with square hole NOTE Tighten with torque wrench by 2 5 3 4 Nem 3 Insert the shaft with fan into the coupling Tighten later 4 Reattach the bearing to the main unit NOTE Insert the bearing spacer between the base and cover and tighten with a bolt 08 X 12 2 5 Tighten the coupling On the shaft there is a groove to fit the attaching position for the coupling Fit a single face of the coupling to the groove and then fix with the screw with square hole NOTE Tighten with torque wrench by 4 9 Nem or more 6 Position the fan so that the fan is placed on the center against the fan case upper and fix with the screw with square hole NOTE Tighten with torque wrench by 4 9 Nem or more 7 Re
56. The address setting is complete flashes You can control the unit after has disappeared NOTE Do not use address numbers 29 or 30 when setting system addresses using the remote controller These 2 address numbers cannot be used on outdoor units and the CODE No E04 Indoor outdoor communication error will appear if they are mistakenly used If you set addresses to indoor units in 2 or more refrigerate lines manually using the remote controller and will control them centrally set the header outdoor unit of each line as below Seta system address for the header outdoor unit of each line with SW13 and 14 of their interface P C boards Turn off dip switch 2 of SW30 on the interface boards of all the header outdoor units connected to the same central control except the unit that has the lowest address For unifying the termination of the wiring for the central control of indoor and outdoor units e Connect the relay connectors between the U1 U2 and U3 U4 terminals on the header outdoor unit of each refrigerate line After finishing all the settings above set the address of the central control devices For the setting of the central control address refer to the installation manuals of the central control devices 55 Confirming the indoor unit addresses and the position of an indoor unit using the remote controller Confirming the numbers and positions of indoor units To see the indoor
57. i 17 9 MMU AP0154MH E E 17 3 MMU AP0184MH E 4 17 3 MMU AP0074YH E ki 22 3 5 MMU APOO94YH E 22 3 5 MMU AP0124YH E ki 22 3 5 MMU AP0154SH E ki 21 5 5 MMU AP0184SH E 21 5 5 MMU AP0244SH E ki bi 22 5 5 MMD AP0074BH E n F 28 MMD APOO94BH E a i 28 MMD AP0124BH E ki 28 MMD APO154BH E ki 32 MMD APO184BH E T 32 MMD AP0244BH E 43 MMD AP0274BH E ki 43 MMD AP0304BH E ki 43 MMD AP0364BH E l ki 55 MMD APO484BH E 55 MMD APO564BH E bi 55 MMD APO184H E T 50 MMD AP0244H E ki i 52 MMD AP0274H E T 52 MMD AP0364H E E 56 MMD AP0484H E ki 67 MMD APO724H E 1 160 MMD AP0964H E 70 70 160 MMD AP0074SPH E l 22 MMD APOO94SPH E ki 22 MMD AP0124SPH E 22 MMD AP0154SPH E si 23 MMD AP0184SPH E ki 23 MMC AP0154H E 22 MMC AP0184H E k 22 MMC AP0244H E 26 MMC AP0274H E E E 26 MMC AP0364H E ki ki 34 MMC APO484H E d 34 MML AP0074H E ki ki 37 MML AP0094H E N 37 MML AP0124H E k j 37 MML AP0154H E 37 MML AP0184H E li 40 MML AP0244H E ki 40 MML AP0074BH E ki i 21 MML APOO94BH E T 21 MML AP0124BH E i 21 MML AP0154BH E E 29 MML AP0184BH E 29 MML AP0244BH E 29 MMF AP0154H E i 48 MMF AP0184H E 48 MMF AP0244H E b i 49 MMF AP0274H E ki 49 MMF AP0364H E ki 65 MMF APO484H E 72 72 65 MMF APO564H E 72 72 65 12
58. ime ecko em eo 141 8 8 Floorstanding cabinets ww kon a Pega ew 144 9 Exploded Diagram Service Parts 147 9 1 1 way cassette type YH 147 9 2 1 Way cassette type 1 152 9 3 Compact 4 way cassette 24 156 9 4 SlimMGuct type Lp Po et Nene ae erede 160 9 5 Concealed duct standard 2 164 9 6 Concealed duct high static pressure type 178 9 72 G llindg tYDe aie cel no eb a 186 9 8 Floorstanding 193 9 9 Floor standing 1 202 9 10 Floor standing cabinet type l ya usa 0 208 Original instruction Please read carefully through these instructions that contain important information which complies with the Machinery Directive Directive 2006 42 EC and ensure that you understand them Generic Denomination Air Conditioner Definition of Qualified Installer or Qualified Service Person The air conditioner must be installed maintained repaired and
59. injury etc 1 Refer to the Definition of Qualified Installer or Qualified Service Person 10 Manufacturer Authorized Representative TCF holder Declaration of Conformity Toshiba Carrier Corporation 336 Tadehara Fuji shi Shizuoka ken 416 8521 JAPAN Nick Ball Toshiba EMEA Engineering Director Toshiba Carrier UK Ltd Porsham Close Belliver Industrial Estate PLYMOUTH Devon PL6 7DB United Kingdom Hereby declares that the machinery described below Generic Denomination Model type Commercial name Air Conditioner Indoor unit lt 1 way Cassette Type YH SH gt MMU AP0074YH E TR MMU APOO94YH E TR MMU APO124YH E TR MMU APO154SH E TR MMU APO184SH E TR MMU AP0244SH E TR lt Compact 4 way Cassette Type gt MMU AP0074MH E TR MMU AP0094MH E TR MMU APO124MH E TR MMU APO154MH E TR MMU AP0184MH E TR lt Slim Duct Type gt MMD AP0074SPH E TR MMD APOO94SPH E TR MMD AP0124SPH E TR MMD AP0154SPH E TR MMD AP0184SPH E TR lt Concealed Duct Standard Type gt MMD AP0074BH E TR MMD APOO94BH E TR MMD APO124BH E TR MMD APO154BH E TR MMD AP0184BH E TR MMD AP0244BH E TR MMD AP0274BH E TR MMD AP0304BH E TR MMD AP0364BH E TR MMD APO484BH E TR MMD APO564BH E TR Concealed Duct High Static Pressure Type gt MMD AP0184H E TR MMD AP0244H E TR MMD AP0274H E TR MMD AP0364H E TR MMD APO484H E TR MMD AP0724H E TR MMD AP0964H E TR Ceiling Type
60. is turned on for the first time after installation Indoor Indoor Stop of Capacity setting has Set indoor capacity DN 11 Log 46 unit capacity not corresponding not been performed set unit for indoor unit 88 Check code 7 Location i Main Outdoor 7 segment display AI NET central of Description System status Error detection Check items locations remote Check control detection condition s controller Sub code VF Outdoor All stop Jumper wire provided on Check model setting of L10 L10 88 capacity not set board for servicing I F P C board for servicing outdoor board has not been removed I F P C board as required for given model Target indoor VF Outdoor unit The outdoor unit model is Check the outdoor unit L17 L17 address model mismatch duplicate The Cool Heat model error Flex series 1 2 are duplicate VF Cool heat Only the target The heating operation was Check the remote controller switch unit error unit stopped performed without the cool setting DN 0F only setting configured in a Check the cool heat cool only room where a cool switching unit 118 118 E heat switch unit is not Checkthe piping connection connected of the switching unit Miswiring of discharge gas suction gas Check the SVS SVD valve miswiring misinst
61. lt ke dan dat an p t 19 GRY KL ee af AY a M S QJ 3 L7 cov 29W OON IP EN 0 J0 29J8S Mo 4 731 1 NL we 4062 HAA Lo LOLND yun 100pu ch e gt ir in 0 5 n qe 2010 MONN e eal KBH gt HA HM 0 AM A vi r kod eeno OMNO LLENO ene Wa LA 59522 28v Ez 1 2 il Z 4 ke o OQOOQ ESEND 0541 aar T NOIQOO WA 54 Ka an E 1 vay SW 21 Models MML AP0074H E TR APOO94H E TR APO124H E TR APO154H E TR 1 8 Floor standing cabinet type APO184H E TR AP0244H E TR lej oJ u02 en foo x LI ay yun scoping uonoejoud eui sejeaipui a p1e0q v gani O d 10 y uo JOJO9UUOD y RA ET EN Er uonoeuuoo SEJEJIPUI a
62. part to remove the drain hose 3 Take off screws 04 x 10 3 pcs fixing the drain pump assembly and then move hooking claw 1 position of the main body from the drain pump assembly to remove the drain pump assembly 2 Attachment 1 Fix the drain pump assembly as original NOTE For fixing use a hooking claw 1 position and screws 3 positions When screwing be sure not to run on the hooking claw at main body side 2 Mount the drain hose and the hose band as original NOTE Insert the drain hose up to the end of pump connecting part and then put the band at white marked position of the hose Drain hose Drain pump assembiyil gt A White marked position e Fixing screw for drain pump Hooking claw for drain pump 121 Part name Procedure Remarks PMV Pulse 1 Detachment Motor Valve 1 Perform work of procedure 11 1 2 Take off screws 04 x 10 3 pcs fixing the piping cover to remove the piping cover 3 Cut off binding band that binds the PMV lead wires 4 Peel butyl rubber of PMV a little and remove PMV motor with a spanner wrench Piping cover NOTE For attachment and detachment of PMV motor use a 14 mm or 19 mm spanner wrench 2 Attachment 1 Mount PMV motor with a spanner wrench 3 screws PMV motor tightening torque 7 84 0 78Nem 2 Perform wiring of PMV and sensor lead as original NOTE Arrange each wire as orig
63. uto syun g ol Joopino JOOPUI 2 yo seowes ZH 09 A 022 L ZH 0S A 0 2 022 L 21 yun Ld en In znj jlo N 231101399991 YONN Jeunojsuei nouo ndur peubis uomeojunuuuoo vozezuonpuks sna oV ruag ainsseid ayeys ufi yonp o afqeoydae 04 qnom Jojoui ueq indui 2014 10801102 ed ayasseo afieyosip 0 ajqealjdde jon sues 204 BSDE BH peson 769 Ajddns jewog 11012 04009 WOtd33 ajoway 0bL DON O d 100pu Dunes uojouny JeAup 4517 apou Apjaam ejnpeuos n3119 A ddns Aiddns uomeorunuiuoo Dunes uonounj 1 kejdsiq suun z 0 dn louu i qns 31259 284 qns FZELNV DEY 04 einsse d ones ubi onp poreeouoo 0 ejqeojdde 10N Ajuo adAj Aem reuondo yIOMION LOvL OOW pieoq y d IOMION l yun Ienuso 38 t
64. 1 1 1 231 43107215 HOLDER SENSOR 1 1 1 1 1 232 43047609 BONNET 1 1 1 233 43147195 BONNET 1 2 IN 1 1 235 43049697 BONNET 1 1 1 1 1 236 43139154 BAND MOTOR LEFT 2 2 2 2 2 237 43139155 BAND MOTOR RIGHT 2 2 2 2 2 238 43122104 BASE MOTOR 1 1 1 1 1 239 43019904 HOLDER SENSOR TS 2 2 2 2 2 240 43170207 STRAINER 1 1 1 1 1 241 43111311 HINS 1 1 1 1 1 242 43149314 SHEET PMV 1 1 1 1 1 243 43147664 STRAINER 1 1 244 43147724 STRAINER 1 1 1 245 43166011 REMOTE CONTROLLER SX RAEE 1 1 1 1 1 246 43166012 REMOTE CONTROLLER SX 1 1 1 1 1 247 43166004 REMOTE CONTROLLER SX i i i A11JE2 248 43166006 REMOTE CONTROLLER WH i H1JE2 249 43158205 OWNER S MANUAL MMY i i i MAP0804HT8 E 251 4314Q043 STRAINER 1 1 1 203 Location MML No PartNo Description AP0074BH TR AP0094BH TR AP0124BH TR AP0154BH TR AP0184BH TR 201 43723020 CASE FAN LEFT 1 1 1 2 2 202 43126119 CASE FAN RIGHT 1 1 1 2 2 203 43155179 CAPACITOR 1 1 1 205 43155191 CAPACITOR 1 1 206 4312 008 FAN 1 1 207 4312 024 MOTOR FAN 1 1 1 208 43146707 MOTOR PMV 1 1 1 1 1 209 43146713 VALVE PMV 1 1 1 210 43146726 BODY PMV 1 1 211 43120232 MULTI BLADE 1 1 1 2 2 212 43180294 FILTE
65. 10 CODE No 11 Setup data Type Model abb name Setup data Model Setup data Model 0000 1 way Cassette MMU AP SH 0000 Invalid 0016 0001 1 2 4 way Cassette MMU AP 2H 0001 007 type 0017 048 type 0002 2 way Cassette MMU AP WH 0002 EA 0018 056 type 0003 MMU AP YH 0003 009 type 0019 0004 0020 0004 Concealed Duct Standard MMD AP BH 0005 012 type 0021 072 type 0005 Slim Duct MERDA UE 0006 0022 zm 0006 Concealed Duct High Static Pressure MMD AP H 0007 015 type 0023 096 type 0007 0008 3n 0024 0008 High Wall 0009 018 type 0025 0009 0010 0026 0010 Floor Standing Cabinet MML AP eH 0011 024 type 0027 x 0011 Floor Standing Concealed MML AP BH 0012 027 type 0028 0012 m 0013 030 type n 0013 Floor Standing 0014 0034 0014 Compact 4 way Cassette MMU AP MH 0015 036 type 0016 Fresh air intake unit Duct type MMD AP HFE 1 The initial setup value of EEPROM installed on the se 2 Model Name MMU AP 2H gt rvice P C board For the above models set CODE No to TE and the setting data 0000 initial to 0001 104 8 Detachments 8 1 1 way cassette SH MMU AP0154SH APO184SH 02445 Ceiling panel RBC US21PGE No Part name Procedure Remarks 1 Air intake grille REQUIREMENT Be sure to put on gloves when working otherwise an i
66. 1A Fan IPDU over current Check connection of fan appear at protection circuit motor connector locations Flow of current equal to Check for defect in fan indicated by greater than the specified IPDU P C board please value is detected during ignore them operation of the fan All stop Sub code C Check fan motor Higher temperature than the Check for defect in fan specified value is detected IPDU P C board during operation of the fan All stop Sub code Check for defect in fan The resistance value of the IPDU board sensor is infinite or zero open or short circuit All stop Sub code Check power voltage of Fan IPDU DC voltage the main power supply protection circuit Check for defect in fan The DC voltage higher or IPDU P C board lower than the specified Check connection of fan value is detected IPDU board 01 Compressor IPDU G TR short All stop Overcurrent is momentarily Check connector 1 side circuit protection detected during startup of connection and wiring on 02 Compressor error compressor A3 IPDU P C board 2 side Check for defect in P26 26 03 Compressor 14 compressor layer short 3 side circuit Check for defect in outdoor P C board A3 IPDU 01 Compressor IPDU Compressor All stop Position detection is not Check wiring and 1 side position going on normally connector connection 02 Compressor detection circuit Check for c
67. 2 213 43180295 FILTER 1 214 43170206 CATCH DRAIN 1 217 4314J431 EVAPORATOR ASSY 1 220 4314Q037 DISTRIBUTOR ASSY 1 222 43149355 FLARE 3 8 IN 1 223 43049776 SOCKET 1 226 43149352 NUT FLARE 5 8 IN 1 228 43149354 SOCKET 1 230 43170197 HOSE ASSY 1 231 43107215 HOLDER SENSOR 1 232 43047609 BONNET 1 234 43194029 BONNET 1 236 43139154 BAND MOTOR LEFT 2 237 43139155 BAND MOTOR RIGHT 2 238 43122104 BASE MOTOR 1 239 43019904 HOLDER SENSOR TS 2 240 43170207 STRAINER 1 241 43111311 HINS 1 242 43149314 SHEET PMV 1 243 43147664 STRAINER 1 245 43166011 REMOTE CONTROLLER SX A4EE 1 246 43166012 REMOTE CONTROLLER SX A5EE 1 247 43166004 REMOTE CONTROLLER SX A11JE2 1 248 43166006 REMOTE CONTROLLER WH H1JE2 1 250 43188206 OWNER S MANUAL MMY MAP0804HT8 TR 1 206 E Parts 401 402 403 A JV KWA 407 405 406 MML Location No Part No Description 94 APO124BH APO154BH APO184BH E TR E TR E TR E TR E TR 401 43050425 SENSOR ASSY SERVICE TC 2 2 2 2 2 402 43050426 SENSOR SERVICE TA 1 1 1 1 1 403 43150320 SENSOR ASSY SERV
68. 21 JeAno7 yndjno MS 182014 1311 evunos Jejjosuoo une uej 557 Kjddns jeuondo indino ANd indino ue oq Ajddns 5 YSI CL r ZAN LLL J A mers A J g T 2063 52 E Y0SduS mn pre s gt indui WOud33 Indu 10119 jeuorido 1944 uonei do 43 pejeeouoo 205095 VI 6 a lt 2 Josues 19 yous 6 2 Buas HO iE MS 1904 yndul jeuondo 1934 indino ue OV so Joj pasn Josues 221 indui oz 10149 Map Q OINI3 f21 Tyo 02 caeno B e 545 donn 1522 2 Ajddns samod Oo jeuondo E id EI saduin So 7020 qe ase 9 w eue RIUS Nd 7 2 o Ora 3 c m n 5 8 g 5 6 z 15 bo S jeuondo los 5 IN s o 260 e tale 6LOND INH 2 E Jo S os ray S H m OLL VH 2 C78 05013 SEH 8 gz dg JOANO7 na gt 113009 eu 9 70 pego om iar war sn 0028 sey BAN DI 2 p B 3 d SNY ooinos im Had S e
69. 4 for clogging Check resistance characteristics of TD2 sensor Check for defect in 4 way valve Check SV4 circuit for leakage Check SV4 circuit for wiring or installation error involving SV41 SV42 and SV43 P18 P18 VF Discharge temperature error All stop Discharge temperature TD3 exceeds 115 C Check outdoor service valves gas side liquid side to confirm full opening Check outdoor PMVs 1 2 4 for clogging Check resistance characteristics of sensor Check for defect in 4 way valve Check SV48 circuit for leakage Check SV4 circuit for wiring or installation error involving SV41 SV42 and SV43 92 Check code Main remote controller Outdoor 7 segment display Check code Sub code central control remote controller Location of detection Description System status Error detection condition s Check items locations P19 P19 Detected outdoor unit No 4 way reversing error All stop Abnormal refrigerating cycle data is collected during heating operation Check for defect in main body of 4 way valve Check for coil defect in 4 way valve and loose connection of its connector Check resistance characteristics of TS1 and TE1 sensors Check output voltage characteristics of Pd and Ps pressure sensors Check for wiring error involvi
70. 43146723 BODY PMV 1 1 209 43146714 VALVE PMV 1 1 1 210 43180319 AIR FILTER 5 2 211 43180320 AIR FILTER 2 2 2 216 4314J424 EVAPORATOR ASSY 1 1 1 217 4314 425 EVAPORATOR ASSY 1 1 218 43079249 BAND HOSE 1 1 1 1 1 219 43125131 BEARING SHAFT 1 1 220 43125162 COUPLING 1 1 222 43049776 SOCKET 1 1 1 1 1 225 43149352 NUT FLARE 5 8 IN 1 1 1 1 1 227 43149354 SOCKET 1 1 1 1 1 228 43070146 HOSE DRAIN 1 1 1 1 1 229 43121747 PUMP ASSY WIRING 1 1 1 1 1 230 43151294 SWITCH FLOAT 1 1 1 1 1 231 43160553 MOTOR FAN 1 1 1 1 1 234 43100286 PLATE ASSY 1 1 1 235 43100287 PLATE ASSY 1 1 236 43100288 PLATE B 1 1 1 1 1 237 43100289 FLANGE 1 1 238 43100290 FLANGE 1 1 1 241 43125163 SHAFT 1 1 242 43172166 ASSY DRAIN 1 1 243 43172167 PAN ASSY DRAIN 1 1 1 248 4314Q041 DISTRIBUTOR ASSY 1 1 1 249 43140042 DISTRIBUTOR ASSY 1 1 250 43107215 HOLDER SENSOR 1 1 1 1 1 251 43047609 BONNET 1 1 1 1 1 253 43194029 BONNET 1 1 1 1 1 254 43047686 NUT FLARE 3 8 IN 1 1 1 1 1 256 43019904 HOLDER SENSOR TS 2 2 2 2 2 257 43179110 PLUG 1 1 1 1 1 258 43149314 SHEET PMV 1 1 1 259 43179126 RUBBER PUMP DRAIN 3 3 3 3 3 260 48119468 PLATE ASSY 1 1 1 1 1 261 43170233 HOSE DRAIN 1 1 1 1 1 262 43147664 STRAINER 1 1 1 1 1 263 43166011 REMOTE CONTROLLER 5 a SX A4EE 264 43166012 REMOTE CONTROLLER A i SX A5EE 265 43166004 REMOTE CONTROLLER l
71. 43160575 TERMINAL 1 1 1 1 1 BLOCK 2P 20 406 4316V437 P C BOARD 1 1 1 1 1 ASSY MCC 1402 159 9 4 Slim duct type MMD AP0074SPH APO094SPH APO124SPH APO154SPH k APO184SPH 206 209 208 231 AG A EB i 22 2 2222 7 22222222 Lin 222222 s 2 22 7 212 239 203 221 226 229 230 160 MMD Location No Penne Description AP0074SPH E AP0094SPH E AP0124SPH E AP0154SPH E AP0184SPH E 201 43121742 MOTOR FAN 1 1 1 1 1 202 43146707 MOTOR PMV 1 1 1 1 1 203 43146713 VALVE PMV 1 1 1 204 43120227 FAN MULTI BLADE 2 2 2 2 2 205 43170244 HOSE DRAIN 1 1 1 1 1 206 4314J426 EVAPORATOR ASSY 1 1 207 43122084 CASE FAN LOWER 2 2 2 2 2 208 43122085 CASE FAN UPPER 2 2 2 2 2 209 4314J432 EVAPORATOR ASSY 1 1 1 210 43140082 DISTRIBUTOR ASSY 1 1 1 211 43140083 DISTRIBUTOR ASSY 1 1 212 43100319 PLATE INLET B 1 1 1 1 1 213 43172183 PAN ASSY DRAIN 1 1 1 1 1 214 43149351 SOCKET 1 1 1 1 1 215 43179129 CAP DRAIN 2 2 2 2 2 216 43170240 HOSE DRAIN 1 1 1 1 1 217 43100321 FLANGE 1 1 1 1 1 218 43049697 BONNET 1 1 1 1 1 219 43179135 BAND HOSE 1 1 1 1 1 220 43149314 SHEET PMV 1 1 1 1 1 221 43146714 VALVE PMV 1 1 222 43196109 BUSHING 1 1 1 1 1
72. 70 80 Rotation of compressor 1 x10 rps 51161171 81 Rotation of compressor 2 x10 rps 0642 64 2 rps u uni 4 52 62 72 Rotation of compressor 3 x10 rps 53 63 73 83 Outdoor fan mode x1 Mode 0058 Mode 58 54 64 74 84 Heat sink temperature of compressor x1 IPDU1 Heat sink temperature of compressor 7 1 C 55 65 75 85 IPDU2 x 0024 24 Heat sink temperature of compressor 56 66 76 IPDU3 x1 C 57 67 77 87 Heat sink temperature of outdoor fan IPDU x1 C 58 In heat cool collecting control 5 0 Normal 0010 In heat collecting control 1 In collecting control 0001 In cool collecting control 59 Pressure release 5 0010 In pressure release control Discharge temperature release 5 0001 In discharge temperature release control Terminal unit release U2 U3 U4 outdoor 0 Normal 0100 In U2 outdoor unit release unit 5 1 In release control control 5B 0010 In U3 outdoor unit release control 0001 In U4 outdoor unit release control 6F 7F 8F Horse power of outdoor unit x1 HP 0016 16HP 1 The TF TSA TOA sensors are equipped only with some types of indoor units The data does not appear for other types 2 In the case of group connection only the header indoor unit data can be displayed 3 The upper digit of CODE No indicates the outdoor unit No 4
73. 8 2 Remove the drain cap and then drain water from the drain pan NOTE When removing the drain cap put a bucket or the like for drain water 3 Pick the hose band slide from the drain pan connection part and then remove the drain hose 4 Remove the thermal insulator attached on the discharge of the drain pan and then remove the stepped screw 15 027 One stepped screw AP036 048 Two stepped screws The removed thermal insulator is used when attaching 5 Slide the drain pan toward the discharge to remove it 2 Attaching 1 Insert the drain cap deep into the drain pan 2 Slide from the discharge and then hook firmly on the hook part of the board metal on the fan 3 Insert the stepped screw removed in 1 and attach the thermal insulator on it 4 Use the hose band to attach the drain hose removed in 1 3 Steppe v NH d screw vThermal insulator 139 No Component Procedure Remarks 10 Heat exchanger Removing PMV motor Attaching 1 Collect the refrigerant gas 2 Remove the refrigerant pipe from the indoor unit 3 Perform Step 1 of 1 Step 1 of 7 Step 1 of 8 and Step 1 of 9 Also remove the sensors 4 Remove the screws fixing the pipe fixing to remove it 8 2 5 When replacing the PMV motor peel off the butyl rubber put on the PMV itself until the PMV appears and loosen the nut fixing the PMV motor
74. Discharge temperature of compressor 1 TD1 does not increase despite compressor being in operation Check installation of TD1 sensor Check connection of TD1 sensor connector and wiring Check resistance characteristics of TD1 sensor Check for defect in outdoor P C board I F VF Activation of low pressure protection H06 H06 20 All stop Low pressure Ps sensor detects operating pressure lower than 0 02 MPa Check service valves to confirm full opening both gas and liquid sides Check outdoor PMVs for clogging PMV1 2 Check for defect in SV2 or SV4 circuits Check for defect in low pressure Ps sensor Check indoor filter for clogging Check valve opening status of indoor PMV Check refrigerant piping for clogging Check operation of outdoor fan during heating Check for insufficiency in refrigerant quantity 1 Total shutdown in case of header unit Continued operation in case of follower unit 84 MG CTT Magnet contactor Check code Main remote controller Outdoor 7 segment display Check code Sub code AI NET central control remote controller Location of detection Description System status Error detection condition s Check items locations HO7 HO7 d7 Low oil level protection All stop Operating compressor detects con
75. E TR MMF AP0184H E TR MMF AP0244H E TR MMF AP0274H E TR MMF AP0364H E TR MMF AP0484H E TR MMF AP0564H E TR MML AP0074BH E TR MML APOO94BH E TR MML APO124BH E TR MML APO154BH E TR MML APO184BH E TR MML APO244BH E TR Floor Standing Cabinet Type gt MML AP0074H E TR MML APOO94H E TR MML APO124H E TR MML APO154H E TR MML APO184H E TR MML APO244H E TR Concealed Duct Standard gt MMD AP0074BH E TR MMD APOO94BH E TR MMD APO124BH E TR MMD AP0154BH E TR MMD AP0184BH E TR MMD APO244BH E TR MMD AP0274BH E TR MMD APO304BH E TR MMD APO364BH E TR MMD APO484BH E TR MMD APO564BH E TR PRINTED IN JAPAN Apr 2011 TDOC Contents Precautions for Safety uu xa aga iw eet eee YS Guy ROC Y cee nines 6 m M 12 T Wiring Diagrams Ek S ce ai aie Rea eS a Ee 14 1 1 Compact 4 way cassette 14 1 2 1 way cassette type compact type YH 1 15 1 3 1 way cassette type SH 16 1 4 Concealed duct standard 17 1 5 Concealed duct high static pressure 18 1 6 SIMOUC a e ian eO Oc ai eat dain es 20 1273 1 met ae take ah
76. From left CN112 111 and 110 If a short circuiting plug had been used on the replaced P C board reuse it on the service P C board P C board reuse it on the service P C board 2 If a short circuiting plug had been used on the replaced It is necessary to establish a one to one correspondence between the indoor unit being serviced and the remote controller Turn on the indoor unit using one of the methods described below according to the system configuration 1 Single stand alone operation Turn on the indoor unit and proceed to Procedure 3 2 Group operation A If it is possible to selectively turn on the indoor unit being serviced Turn on the indoor unit being serviced and proceed to Procedure 3 B If it is not possible to selectively turn on the indoor unit being serviced Case 1 a Temporarily disconnect the group control wiring from terminals A and B of the indoor unit being serviced b Connect the remote controller wiring to the terminals turn on the indoor unit and proceed to Procedure 3 f this method cannot be used proceed to the alternative method described below Case 2 C If it is not possible to selectively turn on the indoor unit being serviced Case 2 a Remove the CN41 connectors of all other indoor units in the same group b Turn on the indoor unit and proceed to Procedure 3
77. Hot HE en E B Compressor breakdown Overcurrent of the inverter current Idc detection p circuit was detected 03 Compressor 3 01 Compressor 1 H02 02 Compressor 2 H02 a Compressor error Lock Compressor lock was detected 03 Compressor 3 01 Compressor 1 3 02 Compressor 2 o 8 Maa detection circuit ul Sitor was detected while the compressor 03 Compressor 3 pped Compressor 1 case Compressor 1 case thermo was activated for Hog 8 H04 il o a thermo activation protection Outdoor discharge Wiring installation error or detachment of outdoor HO5 05 o temperature sensor TD1 discharge temperature sensor TD1 has been wiring error detected _ Activation of low pressure Low pressure Ps sensor detects abnormally low MOG e e protection operating pressure A Temperature sensor for oil level detection TK1 5 AN ee Low oil level protection detects abnormally low oil level 01 TK1 sensor error 02 TK2 sensor error Error in temperature A f 03 TK3 sensor error Hs e o e sensor for oil level 04 4 detection TK1 5 05 TK5 sensor error H14 m H14 Compressor 2 case Compressor 2 case thermo was activated for thermo activation protection Outdoor discharge Wiring installation error or detachment of outdoor H15 H15 e temperature sensor TD2 discharge temperature sensor TD2 has been wiring error detected 01 T
78. If no number appears on UNIT No no outdoor unit exists on the line Push button and select another line following step 2 Execute it while the units are stopped 1 Push and hold the TIME buttons at the same time for more than 4 seconds At first the line 1 and CODE No Address Change are indicated on the LCD display C K 2 Push e a left side of the button and gt buttons repeatedly to select a system address 3 Push the E button The address of one of the indoor units connected to the selected refrigerant line is indicated on the LCD display and the fan and louvers of the unit are activated At first the current indoor unit address is displayed in SET DATA No system address is indicated gt s DONS OFF Finish 5 7 Press to finish setting 60 Push the TIME G buttons repeatedly to change the value of the indoor unit address in SET DATA Change the value in SET DATA to that of a new address Push the button to confirm the new address on SET DATA Push the ey button left side of the button repeatedly to select another address to change Each time you push the button the indoor unit numbers in a refrigerant line are indicated one after another Only the fan and louvers of the selected indoor unit are activated Repeat steps 4 to 6 to change the indoor unit addresses so as to make each of them unique Push t
79. Never hold and pull the drain socket 127 Part name Procedure Remarks Drain pump Float 1 Detachment switch Drain hose 1 Perform works in procedures 1 of 2 1 of 3 1 of 8 Only for MMD 2 Disconnect lead wires which are connected to the following Drain hose AP0071SPH to connectors of P C board assembly AP0181SPH Hose band Drain pump MMD 0071SPH C NOTE to APO181SPH C N MMD 0071SPH K Unlock locks of the housing to remove the connectors to APO181SPH K CN34 Float SW 3P Red CN68 Drain pump lead Blue 3 Loosen hose band remove cap of the drain hose and take off screws while holding the sheeting metal on which float switch and drain pump are put on Remove them with care that pipes are not damaged 04x 10 2 pcs NOTE Float switch If the pipes are damaged refrigerant leak may be caused Take out them with great care 2 Attachment 1 Attach ASSY sheeting metal which was removed in procedure 1 3 of 9 with care that pipes are not damaged and then fix it with screws 2 Insert the drain hose into the inlet of drain pump and then fix it with hose band Arrange handle of the hose band at contrary side of heat exchanger side and at direction remote from drain pan assembly 3 Carry out wiring as before and then perform work of procedure 2 of 8 NOTE Finally check whether they correctly operate or not Evaporator 1 Detachment assembly 1 Reco
80. The upper digit of CODE No 4 indicates the outdoor unit No 1 5 U1 outdoor unit Center unit 2 62 U2 outdoor unit terminal unit 1 3 7 U3 outdoor unit terminal unit 2 4 8 U4 outdoor unit terminal unit 3 5 Only CODE No 5 of U1 outdoor unit Center unit is displayed LED display of circuit board 1 D501 Red Lights up when the power is turned on Microcomputer works Blinks at 1 second intervals 0 5 second No EEPROM or writing error Blinks at 10 second intervals 5 second No DISP mode Blinks at 2 second intervals 1 second Function change being set EEPROM 2 D403 Red Lights up on hardware when the power is supplied to the remote controller 3 D503 Yellow Indoor Outdoor central control Lights up for the first half 5 seconds while communicating with a central control device Blinks for the second half 5 seconds at 0 2 second intervals 0 1 second while communicating with the outdoor unit 4 D504 Green Remote controller communication The group header unit lights up for the first half 5 seconds while communicating with the remote controller Blinks for the second half 5 seconds at 0 2 second intervals 0 1 second during communication between group indoor header and follower 66 6 Troubleshooting 6 1 Overview 1 Before engaging in troubleshooting a Applicable models All Super Module Multi SMMS SHRM Mini SMMS SMMS i models Indoor units
81. UNIT LOUVER Push the amp left side of the button and buttons repeatedly to select a system address Ex Push the 2 button to confirm the system address selection The address of an indoor unit connected to the selected refrigerant line is indicated on the LCD display and its fan and louvers are activated Push the 1 s button left side of the button Each time you push the button the indoor unit numbers of the selected refrigerant line are indicated one after another Only the fan and louvers of the indicated indoor unit are activated To select another system address Push the CL button to return to step 2 After returning to step 2 select another system address and check the indoor unit addresses of the line 6 Push the button to finish the procedure 58 Changing the indoor unit address using a remote controller To change an indoor unit address using a wired remote controller Y The method to change the address of an individual indoor unit the indoor unit is paired with a wired remote controller one to one or an indoor unit in a group The method is available when the addresses have already been set automatically SEHE TENP 1 2 6 7 Execute it while the units are stopped 1 Push and hold the or and A buttons at the same time for more than 4 seconds If 2 or more indoor units are controlled in a group t
82. ZI RET ki e Lob granit anao MON IHNQ09NO Men an kO M S ye HN yun soopino 552 oa a gr ut ig a 7 w 4 KIHANLOOND s wag sx ds fai Enn Tc gens 3 4 Y eaaa AOZ 1 c AO0cc 2 09 L r Lg ae em 0 208 1 e dl dii ics Hi 2071 WSL EL 2 WE TAN RR Ak a Ar a Teo E 7 asi e 1 Nisha lt g v eni A spate preog y onuoo dp Ado a 12 IH IH HAN i Log a 118 29 2 TREE PEND OLLINO EE E T NtS osNo 03 2 mat ne A agp 3 54 yeg HAOSNO Joopuj S S 88855 a Rd rerum ANd a lt 2 z APO184MH E TR Models 14 1 2 1 way cassette type compact type YH Models 1 500599 ISTPEZI AAA LOND ZBL DON 134 0 J2Gre lt cet paeog O d ans VOD A M A
83. cover into the back of the electrical control box 2 Insert the fixing screws into the U shaped groove of the electrical control cover and tighten the Screws 24 X 10 2 133 No Component Procedure Remarks Electrical control box 1 Removing 1 Perform Step 1 of 1 and Step 1 of 2 2 Remove the screws of the electrical control box 24 X 10 2 3 Pull down the electrical control box and hook the back 2 Attaching 1 Insert the hook of the electrical control box into the hook part of the main unit 2 Fix the electrical control box with the screws Q4 X 10 2 Control circuit board 1 Removing 1 Perform Step 1 of 1 Step 1 of 2 and Step 1 of 3 2 Remove the connector connected between the control circuit board and another component NOTE Unlock the housing part before removing the connector CN33 Louver motor 5P White CN41 Remote controller terminal 2P 3P Blue CN67 Power terminal 3P 3P Black CN82 PMV 6P Blue CN100 TC1 sensor Brown CN101 TC2 sensor 2P Black CN102 TCJ sensor 2P Red CN104 Room temperature sensor 2P Orange CN333 Fan motor power 5P White CN334 Fan motor position detection 5P White 3 Unlock the card edge spacer 6 positions to remove the control circuit board 2 Attaching 1 Fax the control circuit board onto the card edge spacer 6 positions 2 Reconnect the connector removed in Step 1 NO
84. degree of dirt Half of standard time 03 Central control address 0001 No 1 unit to 0064 No 64 unit 0099 Unfixed 0099 Unfixed 04 Specific indoor unit 0000 No priority 0001 Priority 0000 No priority priority Heating temp shift 0000 No shift 0001 1 C 0002 2 C 06 0002 2 C to 0010 10 C Floor type 0000 0 C Up to 6 recommended Od Existence of AUTO 0000 Provided 0001 Not provided mode 0001 Not provided Automatic selection from connected outdoor unit OF Cooling only 0000 Heat pump 0000 Heat pump 0001 Cooling only No display of AUTO HEAT 10 0001 4 way Cassette etc Depending on model refer to 50 page Type CODE No 10 type 11 Indoor unit capacity 0000 Unfixed 0001 to 0034 According to capacity type 12 Line address 0001 No 1 unit to 0030 No 30 unit 0099 Unfixed 13 Indoor unit address 0001 No 1 unit to 0064 No 64 unit 0099 Unfixed Group address 0000 Individual 0001 Header unit of group 0099 Unfixed 14 0002 Follower unit of group Louver type 0000 No louver 0001 Swing only According to type 19 ar 0002 1 way Cassette type Ceiling type 0003 2 way Cassette type 0004 4 way Cassette type Temp difference of 0000 0 deg to 0010 10 deg 0003 3 deg 1E GOD AA For setup temperature reversal of COOL HEAT by Data value 2 _ TS 1 5 HEAT COOL 28 Automatic restart of 0000 None 0001 Restart 0000 None power failure 2A Selection of option error 0000 Filter
85. direction control availability are replaced on the basis of EEPROM data 3 If power supply reset is performed in the wake of a fault the check code is cleared If the abnormality persists after the Start Stop button on the remote controller is pressed to resume operation the check code is redisplayed on the remote controller Operation 1 The operation mode changes in response to an operation selection command Ts Temperature selection issued via the remote controller setting Ta Room temperature Remote controller command Control outline STOP Air conditioner shutdown 2 FAN Fan operation COOL Cooling operation DRY Drying operation HEAT Heating operation Room temp 1 Adjustment range remote controller temperature setting C Shift in heating suction control COOL DRY HEAT temperature not applicable to Wired type 18 29 18 29 remote controller Wireless type 18 30 16 30 thermo operation 2 heating operation the temperature setting may be fine tuned via the DN code 06 3 SET DATA 0 2 4 6 Temperature setting adjustment 0 C 2 C 4 C 6 C Factory default Model type SET DATA Floor standing standard concealed cabinet 0 Other model 2 Automatic 1 The outdoor unit determines the operational capacities of indoor units according Ts Temperature capacity control to the difference between Ta and Ts setting Ta Cooling Ta Heating Ta Room temperature C 2 sp 1 4 1 A Ts 4 30
86. in the Service Manual or use the parts contained on the parts list in the Service Manual Use of any parts which do not satisfy the required specifications may give rise to electric shocks smoking and or a fire Do not bring a If in the course of carrying out repairs it becomes absolutely necessary to check out the electrical parts with the electrical parts box cover of one or more of the indoor units and the service panel of the outdoor unit removed in order to find out exactly where the trouble lies put a sign in place so that no one will approach the work location before proceeding with the work Third party individuals may enter the work site and receive chiq close l electric shocks if this warning is not heeded equipment Connect the cut off lead wires with crimp contact etc put the closed end side upward and then apply a water cut method otherwise a leak or production of fire is caused at the users side Insulating measures No fire When performing repairs using a gas burner replace the refrigerant with nitrogen gas because the oil that coats the pipes may otherwise burn When repairing the refrigerating cycle take the following measures 1 Be attentive to fire around the cycle When using a gas stove etc be sure to put out fire before work otherwise the oil mixed with refrigerant gas may catch fire 2 Do not use a welder in the closed room When using it without ventilation carbon monoxide
87. input 0001 Alarm input Air washer etc 0002 None input CN70 0002 None 2E HA terminal CN61 0000 Usual 0001 Leaving ON prevention control 0000 Usual select 0002 Fire alarm input HA terminal 31 Ventilating fan control 0000 Unavailable 0001 Available 0000 Unavailable 32 TA sensor selection 0000 Body TA sensor 0001 Remote controller sensor 0000 Body TA sensor 33 Temperature unit select 0000 C at factory shipment 0001 F 0000 C 48 DN Item Description At shipment High ceiling adjustment Air flow selection 1 way cassette SH Value Type AP015 018 AP024 0000 Standard factory default 3 5 m or less 3 8 m or less 0001 High ceiling 1 4 0 m or less 4 0 mor less 0003 High ceiling 3 4 2 m or less 4 2 mor less Compact 4 way cassette 0000 Standard SET AP007 to DATA Type 012 015 018 0000 Standard factory default 2 7morless 2 9morless 3 2 less 0002 High ceiling 2 3 2 morless 3 4morless 0003 High ceiling 3 3 5 less 3 5 m or less Ceiling 5d Value Type 015 to AP056 0000 Standard factory default 3 5 m or less 0001 High ceiling 1 4 0 m or less Built in filter 4 way cassette 0000 Standard filter factory default Ceiling 0000 Standard filter factory default Concealed duct standard 0000 Standard filter factory default 00
88. install the unit in a small room take appropriate measures to prevent the refrigerant from exceeding the limit concentration even if it leaks Consult the dealer from whom you purchased the air conditioner when you implement the measures Accumulation of highly concentrated refrigerant may cause an oxygen deficiency accident Do not place any combustion appliance in a place where it is directly exposed to the wind of air conditioner otherwise it may cause imperfect combustion Explanations given to user If you have discovered that the fan grille is damaged do not approach the outdoor unit but set the circuit breaker to the OFF position and contact a qualified service person to have the repairs done Do not set the circuit breaker to the ON position until the repairs are completed Relocation Only a qualified installer 1 or qualified service person 1 is allowed to relocate the air conditioner It is dangerous for the air conditioner to be relocated by an unqualified individual since a fire electric shocks injury water leakage noise and or vibration may result When carrying out the pump down work shut down the compressor before disconnecting the refrigerant pipe Disconnecting the refrigerant pipe with the service valve left open and the compressor still operating will cause air etc to be sucked in raising the pressure inside the refrigeration cycle to an abnormally high level and possibly resulting in reputing
89. is determined Install the air filter so that hooks are aligned at discharge side 2 Plate inlet A 1 Detachment i Plate inlet B 1 Take off fixing screws while holding the plate inlet A with In cas of sucking system Trom rear Sidel hands to remove it Sucking system from rear side 04 x 10 8 pcs Sucking system from bottom side 4 x 10 11 pcs 2 Take off fixing screws while holding the plate inlet B with hands to remove it 24 x 10 6 pcs NOTE Be careful that sheeting metal does not fall when removing the plate inlet 2 Attachment 1 Using the screws taken off in procedure 1 2 of 2 attach the plate inlets in order of B gt A while holding them not to fall down 7 Plate inlet B 6 screws In case of sucking system from bottom side rew CO Plate inlet A 11 sc i Plate inlet B 6 screws 124 No Part name Procedure Remarks 3 1 Detachment 1 Perform work 1 of 2 2 Take off screws fixing E cover and then remove hooks of the hooking part by lifting up 24 x 10 2 pcs 2 Attachment 1 Hang on E cover to hooks of the hooking part so that it does not fall down NOTE Be sure not to catch TA sensor in the E cover otherwise the equipment cannot operate correctly 2 Using the screws taken off in procedure 1 2 of 3 attach E cover while holding it with hands without clearance 2 screws NOTE TA sensor H
90. it Moreover check codes detected by the main remote controller central control device do not necessarily have a direct impact on air conditioner operation 69 List of check codes outdoor unit Errors detected by SMMS outdoor interface typical examples IPDU Intelligent Power Drive Unit Inverter P C board Lighting Flashing Qi Goes off ALT Flashing is alternately when there are two flashing LED SIM Simultaneous flashing when there are two flashing LED Check code Display of receiving unit Outdoor 7 segment display TCC LINK central control or main remote Indicator light block Operation Timer Read Typical fault site Description of error Sub code controller display C Indoor unit initially communicating normally fails to E06 Number 9r Unite Fom which E06 a Dropping out of indoor unit return signal reduction in number of indoor units signal is received normally connected Indoor outdoor Signal cannot be transmitted to indoor units E07 04 communication circuit gt indoor units left without communication from error outdoor unit More than one indoor unit is assigned same E08 Duplicated indoor address E08 o a Duplicated indoor address address also detected at indoor unit end
91. leak or fire is caused at user s Assembly i Wiring m D After the work has finished be sure to use an insulation tester set 500 V Megger to check the resistance is 1 MO or more between the charge section and the non charge metal section Earth position Insulator the resistance value is low a disaster such as a leak or electric shock is caused at user s side check When the refrigerant gas leaks during work execute ventilation If the refrigerant gas touches to a fire poisonous gas generates A case of leakage of the refrigerant and the Vanilla closed room full with gas is dangerous because a shortage of oxygen occurs Be sure to execute ventilation entiation QD Compulsion When the refrigerant gas leaks find up the leaked position and repair it surely If the leaked position cannot be found up and the repair work is interrupted pump down and tighten the service valve otherwise the refrigerant gas may leak into the room The poisonous gas generates when gas touches to fire such as fan heater stove or cocking stove though the refrigerant gas itself is innocuous When installing equipment which includes a large amount of charged refrigerant such as a multi air conditioner in a sub room it is necessary that the density does not the limit even if the refrigerant leaks If the refrigerant leaks and exceeds the limit density an accident of shortage of oxygen is caused Tighten the flare nut with a tor
92. n ae NHO J i MN 034 Spezi rezi SSPEZL 2 2 22927 90900 aaa AVHO SOGNO _ yaa 6ng SNO IHW OSNO IHAUZENOCIBAJISNO AAYOSND A LJ0ZNO seen dte e a he Ga wee oe d NLE Mc oz Zon M S yueg 3LIHM IHM 19x3 Siow Z EET e i Joopu aau aad o 2 AZ 00 T NOILVOISILNAGI B E NI 8 dins pum Y edb 209 1 40109 E af Yo m Wo Di i 54 2 vile Yao Z Nd 8 NO yd ae 88N9 y PN Oba uda AU Re REEL tp GANNY 0 EB 242 i A 2 8 mwe f k fan tae a m Z0tL OOMW exe an n h roe d lay Hulaas Josuos dw POLZLOL a Ete ona yup soopuy 3 RASSE E euw 2071081 rio o d E A Oed ut Josuas dwa 100pul YL OS eum nete DEI AGI SNO sel ulead 206 EC C L ZOIND Skank a RAYI Ya F JOJOW eS nd AWd LLI MB Han zasad LS BO Mo10S YUBA 10 O N Wi lou bs HENO 2840 O
93. n e seuosse ide EL 99e pSuSSp oys p ysep 29 eui ejeorpur L lt lt 17 1 5 Concealed duct high static pressure type Models SS N3399 NHO NMOua MH8 NHO Aa ANd a AVHO AYI l MOV 1 dma MOTIAA 13A a 1 J3LIHM IHM ZHO9 10 ZHOG Aq s qatu de uBiu jo eunsseJd oneijs eu eanssejd W NO RANT onels eui eg 7 2 10 09 40 OUJ JO a O 3 V CIAIW 20 poum JO OO S 9JIM pes pue se lt maal __ xus BA ou YOSYD JE Ed A URSI Jc le akoz lt koez 20811 27 JO peaj ayi a Bune u 1840 Lele batt 022 ZHOS eunssaud E in Ado L Ajddns semoq pejoeuuoo 5 uonisod 9 a 3 e 10 0ouUOJ LI IHM OEND 01 YIJIMS 1
94. or the area around this part to be repaired immediately after the air conditioner has been shut down set the circuit breaker to the OFF position and then wait at least 10 minutes before opening the service panel Ifyou fail to heed this warning you will run the risk of burning yourself because the compressor pipes and other parts will be very hot to the touch In addition before proceeding with the repair work wear the kind of insulated heat resistant gloves designed to protect electricians Take care not to get burned by compressor pipes or other parts when checking the cooling cycle while running the unit as they get heated while running Be sure to put on gloves providing protection for electric shock and heat When the service panel of the outdoor unit is to be opened in order for the fan motor reactor inverter or the areas around these parts to be repaired immediately after the air conditioner has been shut down set the circuit breaker to the OFF position and then wait at least 10 minutes before opening the service panel If you fail to heed this warning you will run the risk of burning yourself because the fan motor reactor inverter heat sink and other parts will be very hot to the touch In addition before proceeding with the repair work wear the kind of insulated heat resistant gloves designed to protect electricians Installation Only a qualified installer 1 or qualified service person 1 is a
95. poisoning may be caused 3 Do not bring inflammables close to the refrigerant cycle otherwise fire of the welder may catch the inflammables Refrigerant The refrigerant used by this air conditioner is the R410A Check the used refrigerant name and use tools and materials of the parts which match with it For the products which use R410A refrigerant the refrigerant name is indicated at a position on the outdoor unit where is easy to see To prevent miss charging the route of the service port is changed from one of the former R22 For an air conditioner which uses R410A never use other refrigerant than R410A For an air conditioner which uses other refrigerant R22 etc never use R410A If different types of refrigerant are mixed abnormal high pressure generates in the refrigerating cycle and an injury due to breakage may be caused When the air conditioner has been installed or relocated follow the instructions in the Installation Manual and purge the air completely so that no gases other than the refrigerant will be mixed in the refrigerating cycle Failure to purge the air completely may cause the air conditioner to malfunction Do not charge refrigerant additionally If charging refrigerant additionally when refrigerant gas leaks the refrigerant composition in the refrigerating cycle changes resulted in change of air conditioner characteristics or refrigerant over the specified standard amount is charged and
96. procedure below to remove the heat exchanger assembly AP015 027 1 Remove the relay connector of the PMV lead wire 2 Remove the screws 1 4 positions fixing the upper shield and box and pull the heat exchange assembly out toward you 3 Remove the screws 2 2 positions of the heat exchange assembly pulled out and then remove the upper shield 4 Remove the screws 3 4 positions of the heat exchange assembly pulled out and then remove the evaporator shield 5 Remove the three temperature sensors from the heat exchange assembly and then the heat exchange assembly itself APO36 AP048 1 Remove the relay connector of the PMV lead wire 2 Remove the screws 1 3 positions fixing the upper shield and box and pull the heat exchange assembly out toward you 3 Remove the screws 2 2 positions of the heat exchange assembly pulled out and then remove the upper shield 4 Remove the screws 3 5 positions of the heat exchange assembly pulled out and then remove the evaporator shield 5 Remove the three temperature sensors from the heat exchange assembly and then the heat exchange assembly itself Wear the protective gloves when removing Failure to observe this precaution may cause injury Upper cabinet lt AP015 AP027 gt lt AP036 056 gt To PMV coil Upper shield 2 X Upper shield 2 Relay connector 2 band 2 positions _ Relay canedier Banding band
97. qualified service person arrives Continuing to use the air conditioner in the trouble status may cause mechanical problems to escalate or result in electric shocks or other failure QD Electric shock When you access inside of the service panel to repair electric parts wait for about five minutes after turning off the breaker Do not start repairing immediately Otherwise you may get electric shock by touching terminals of high voltage capacitors Natural discharge of the capacitor takes about five minutes hazard Place a Work in progress sign near the circuit breaker while the installation maintenance repair or removal work is being carried out There is a danger of electric shocks if the circuit breaker is set to ON by mistake Before operating the air conditioner after having completed the work check that the electrical parts box cover Prohibition of the indoor unit and service panel of the outdoor unit are closed and set the circuit breaker to the ON position You may receive an electric shock if the power is turned on without first conducting these checks If in the course of carrying out repairs it becomes absolutely necessary to check out the electrical parts with the electrical parts box cover of one or more of the indoor units and the service panel of the outdoor unit removed in order to find out exactly where the trouble lies wear insulated heat resistant gloves insulated boots and insulated work overalls and
98. segment display TCC LINK central control Indicator light block Typical fault site Description of error ormain remote pe atio Jeadv Sub code controller Timer Read Flash display D e F12 12 A EM TS1 Outdoor suction temperature sensor TS1 has o o eee been open short circuited 01 Compressor 1 Outdoor IGBT built in a Open circuit or short circuit of the outdoor IGBT F13 02 Compressor 2 F13 ALT temperature sensor built in temperature sensor TH was detected 03 Compressor 3 error Outdoor temperature m 2 Wiring error in outdoor temperature sensors TE1 F15 F15 o 2 TE1 TL wiring TL has been detected gt Outdoor pressure sensor Wiring error in outdoor pressure sensors Ps 516 F16 o o AT Pd Ps wiring error has been detected Outdoor discharge Outdoor discharge temperature sensor TD3 has F22 _ F22 AT eer sensor een open short circuited F23 F23 o Q ALT sensor Fs Output voltage of low pressure sensor Ps is zero Output voltage of high pressure sensor Pd is zero F24 F24 o ALT mon pressure sensor Pd or provides abnormal readings when compressors have been turned off Outdoor EEPROM is faulty alarm and shutdown F31 F31 SIM Outdoor EEPROM error for header unit and continued operation for follower unit
99. sequence Check the phase sequence of Phase sequence error error was detected outdoor power wiring Son fees when the power is Check the outdoor PC board Open phase turned on I F error detected Open phase error 05 Phase Was detected Sequence error when the power is turned on P05 P05 5 5 VF Detection of open All stop Open phase is Check for defect in outdoor Series 4 phase phase detected when P C board I F 00 sequence power is turned 01 Compressor Inverter DC voltage ee DC 1 side AF error voltage is too high 02 Compressor compressor oils m 2 side MG CTT error too low 9 03 Compressor undervoltage 3 side 99 01 Compressor Heat sink overheating All stop Temperature sensor Check power supply voltage 1 side VF error built into IGBT TH Check outdoor fan system 02 Compressor is overheated error 2 side Check heat sink cooling duct 03 Compressor for clogging 3 side Check IGBT and heat sink for P07 P07 1C thermal performance for faulty installation e g mounting screws and thermal conductivity Check for defect in A3 IPDU faulty IGBT built in temperature sensor TH Detected indoor Indoor Indoor overflow error All stop Float switch Check float switch connector address unit operates Check operation of drain Float switch circuit pump P10 P10 0b is open circuited Check drain pump circuit or disconnected at Check drain pip
100. take care to avoid touching any live parts Stay on You may receive an electric shock if you fail to heed this warning Only qualified service person 1 is allowed protection to do this kind of work A WARNING General Before starting to repair the air conditioner read carefully through the Service Manual and repair the air conditioner by following its instructions Only qualified service person 1 is allowed to repair the air conditioner Repair ofthe air conditioner by unqualified person may give rise to a fire electric shocks injury water leaks and or other problems Do not use any refrigerant different from the one specified for complement or replacement Otherwise abnormally high pressure may be generated in the refrigeration cycle which may result in a failure or explosion of the product or an injury to your body Only a qualified installer 1 or qualified service person 1 is allowed to carry out the electrical work of the air conditioner Under no circumstances must this work be done by an unqualified individual since failure to carry out the work properly may result in electric shocks and or electrical leaks When transporting the air conditioner wear shoes with protective toe caps protective gloves and other protective clothing When connecting the electrical wires repairing the electrical parts or undertaking other electrical jobs wear gloves to provide protection for ele
101. unit address of an indoor unit which you know the position of Y When the unit is individual the indoor unit is paired with a wired remote controller one to one or it is a group controlled one ATMERSETS Starts running maoa RESET TEST SET CL BWINOFIX UNIT LOUYER MA CED 2 Execute it while the units are running DON OFF 1 Push the button if the units stop LOUVER 2 Push the 8 button left side of the button A unit numbers is indicated on the LCD it will disappear after a few seconds The indicated number shows the system address and indoor unit address of the unit When 2 or more indoor units are connected to the remote controller group controlled units a number of other connected units appears each time you push the 7 button left side of the button e 56 To find an indoor unit s position from its address When checking unit numbers controlled as a group g TEMP Cv CAD mTMERSET FAN Ce CB SAVE VENT m Ceo x Stop RETTES SET CL BWINGIMX UNIT LOUVER 2 Execute it while the units are stopped The indoor unit numbers in a group are indicated one after another The fan and louvers of the indicated units are activated 1 Push and hold the mu
102. with a double spanner to remove it 6 Hold the heat exchanger and remove the screws fixing the heat exchange separation board to remove it Q4 X 8 4 7 Hold the heat exchanger and remove the screws fixing the heat exchanger on the opposite side of the heat exchange separation board to remove the heat exchanger 24 X 8 2 1 Fix the components together with the sensors in the following order Heat exchanger Pipe fixing Drain gt Lower panel 2 Reconnect the refrigerant pipe and purge air aN Heat exchange separation board 140 8 7 Floor standing MMF AP0154H APO184H k APO244H APO274H APO364H APO484H APO564H k 1 Electrical component assembly 1 Stop the air conditioner and turn off the main power 2 Pull the upper part of the intake grille toward you Remove the two strings connecting the intake grille and main unit and then pull up the intake grille to remove it Follow the procedure below to remove the electrical control box put on the bottom board AP015 027 1 Remove the screws 1 and 2 on the electrical control box to remove the drip proof cover 2 Remove the screws 3 and 4 on the front of the electrical control box to remove the electrical control box cover 3 Remove the fan motor connector 9P from CNO83 White 4 Remove the louver motor connector from CNO33 Green 5 Remove the remote controller connector from 041 Blue 6 R
103. x1 05 Coil Temperature TC1 x1 08 x1 pls 0050 500 pls System 0A Number of connected indoor units x1 10048 48 data 0B Total horse power of connected indoor units x1 HP 0415 41 5 HP 0C Number of connected outdoor units x1 10004 4 00 Total horse power of outdoor units 1 HP 0420 42 HP CODE NO Data Format Unit Remote controller display example U1 U2 U3 U4 kan 10 20 40 ae of compressor 1 e 11 121 31 l a of compressor 2 d 12 22 32 42 e pressure of high pressure sensor 1 Detection pressure of low pressure sensor Dieses 13 23 33 43 Ps x1 MPa 14 24 34 44 Suction Temperature TS x1 C 15 25 35 45 Coil Temperature 1 TE x1 16 26 36 46 Liquid Temperature TL 1 0024 24 17 27 37 47 Outdoor Temperature TO x1 C 18 28 38 48 Low pressure saturation temperature TU 1 C 19 29 39 49 Current of compressor 1 11 1 0135 13 5 A 2A 4A Current of compressor 2 12 1 1B 2B 3B 4B PMV1 2 x1 pls 0050 500 pls 1C 2C 30 4C PMV3 x1 pls 0050 500 pls 1D 2D 3D Compressor 1 2 ON OFF 2 2E 3E 4E Outdoor fan mode x1 0031 Mode 31 1F 2F 3F 4F Horse power of outdoor unit x1 HP 0016 16HP 1 In the case of group connection only the header indoor unit data can be displayed 2 01 Only compressor 1 is on 10 Only compre
104. yellow In operation signal output CN13 Error signal output TCB IFCB4E2 Vv Power source 220 240 V 51 Ventilating fan control from remote controller Function The start stop operation can be operated from the wired remote controller when air to air heat exchanger or ventilating fan is installed in the system e The fan can be operated even if the indoor unit is not operating Use a fan which can receive the no voltage A contact as an outside input signal Ina group control the units are collectively operated and they can not be individually operated 1 Operation Handle a wired remote controller in the following procedure Use the wired remote controller during stop of the system Be sure to set up the wired remote controller to the header unit Same in group control In a group control if the wired remote controller is set to the header unit both header and follower units are simultaneously operable 1 Push concurrently E O A buttons for 4 seconds or more The unit No displayed firstly indicates the header indoor unit address in the group control In this time the fan of the selected indoor unit turns on 2 Every pushing a s button the indoor unit numbers in group control are displayed successively In this time the fan of the selected indoor unit only turns on 3 Using the setup temp or a button specify the CODE No 37 4 Using the timer time Y A button sele
105. 0 43125162 COUPLING 1 222 43049776 SOCKET 1 225 43149352 NUT FLARE 5 8 IN 1 227 43149354 SOCKET 1 228 43070146 HOSE DRAIN 1 229 43121747 PUMP ASSY WIRING 1 230 43151294 SWITCH FLOAT 1 231 43160553 LEAD MOTOR FAN 1 235 43100287 PLATE ASSY A 1 236 43100288 PLATE B 1 237 43100289 FLANGE 1 241 43125163 SHAFT 1 242 43172166 PAN ASSY DRAIN 1 249 4314Q042 DISTRIBUTOR ASSY 1 250 43107215 HOLDER SENSOR 1 251 43047609 BONNET 1 253 43194029 BONNET 1 254 43047686 NUT FLARE 3 8 IN 1 256 43019904 HOLDER SENSOR TS 2 257 43179110 PLUG 1 259 43179126 RUBBER PUMP DRAIN 3 260 43119468 PLATE ASSY 1 261 43170233 HOSE DRAIN 1 262 43147664 STRAINER 1 263 43166011 REMOTE CONTROLLER SX A4EE 1 264 43166012 REMOTE CONTROLLER SX A5EE 1 265 43166004 REMOTE CONTROLLER SX A11JE2 1 266 43166006 REMOTE CONTROLLER WH H1JE2 1 267 43188205 OWNER S MANUAL MMY MAPO0804HT8 E 1 174 Location No Part No Description MMD AP0564BH TR 201 43120239 FAN MULTI BLADE 3 203 4312C021 MOTOR FAN 1 204 43096078 BUSHING 1 205 43196012 BUSHING 2 206 43146707 MOTOR PMV 1 207 43146723 BODY PMV 1 210 43180319 AIR FILTER 2 217 4314J425 EVAPORATOR ASSY 1 218 43079249 BAND HOSE 1 219 43125131 BEARING SHAFT 1 220 43125162 COUPLING 1 222 43049776 SOCKET 1 225 43149352 NUT
106. 006 REMOTE CONTROLLER WH H1JE2 1 1 1 241 43188206 OWNER S MANUAL MMY MAP0804HT8 TR 1 1 1 154 E Parts 406 5 e E ep 402 H TS lt 2 401 403 Location Part No Description MMU AP0154SH E TR APO184SH E TR APO244SH E TR 401 43050425 SENSOR ASSY SERVICE TC 2 2 2 402 43050426 SENSOR SERVICE TA 1 1 1 403 43150320 SENSOR ASSY SERVICE TG 1 1 1 404 43160582 TERMINAL 4P 1 1 1 405 43160575 TERMINAL BLOCK 2P 20A 1 1 1 406 4316V437 P C BOARD ASSY 1402 1 1 1 155 9 3 Compact 4 way cassette type MMU AP0074MH APO094MH APO124MH APO154MH 184 015 018 007 009 012 015 018 007 009 012 015 018 007 009 012 156 Location No Part No Description MMU AP0074MH E AP0094MH E APO124MH E APO154MH E APO184MH E 201 43120225 FAN ASSY TURBO 1 1 1 1 1 202 43122094 BELLMOUTH 1 1 1 1 1 2
107. 01 High performance filter 65 90 Static pressure selection Concealed duct standard Slim Duct 0000 Standard factory default 0000 Standard factory default 0001 High static pressure 1 0001 High static pressure 1 0003 High static pressure 2 0003 High static pressure 2 0006 Low static pressure 0006 High static pressure 3 60 Timer setting 0000 Available can be performed 0001 Unavailable cannot be 0000 Available wired remote controller performed 92 External interlock 0000 Operation stopped 0001 Release signal received 0000 Operation release condition stopped Whether the power 0000 Invalid 0001 Valid 0001 Valid DO saving mode can be set by the remote controller 49 Type DN code 10 Value Type Model 0000 1 way Cassette MMU AP SH 0001 4 way Cassette MMU AP H 0002 2 way Cassette MMU AP WH 0003 1 way Cassette Compact MMU AP YH 0004 Concealed Duct Standard MMD AP BH 0005 Slim Duct 5 SH 0006 Concealed Duct High Static Pressure MMD AP H 0007 Ceiling MMC AP x H 0008 High Wall MMK AP H 0010 Floor Standing Cabinet MML AP H 0011 Floor Standing Concealed MML AP BH 0013 Floor Standing MMF AP ti H 0014 4 way Cassette MMU AP MH 0016 Fresh Air Intake indoor unit Duct type MMD AP HFE 1 Default value stored in EEPROM mounted on service
108. 0154SPH 0184SPH Fan motor SWF 280 60 1 Pulse motor EDM MD12TF 3 Pulse motor valve EDM B25YGTF EDM B40YGTF Drain pump motor ADP 1409 Float switch FS 0218 102 TA sensor Lead wire length 1558 mm Vinyl tube TC1 sensor 04 size lead wire length 1200 mm Vinyl tube Blue TC2 sensor 06 size lead wire length 1200 mm Vinyl tube Black TCJ sensor 6 size lead wire length 1200 mm Vinyl tube Red Ceiling type Model MMC AP 0154H 0184H 0244H 0274H 0364H 0484H Fan motor SWF 280 60 1 SWF 280 60 2 SWF 280 120 2 Driving motor for horizontal grille MP24GA1 Pulse motor EDM MD12TF 3 Pulse motor valve EDM B40YGTF EDM B60YGTF 1 TA sensor Lead wire length 155 mm Vinyl tube TC1 sensor 4 size lead wire length 1200 mm Vinyl tube Blue TC2 sensor 06 size lead wire length 1200 mm Vinyl tube Black TCJ sensor 26 size lead wire length 1200 mm Vinyl tube Red Floor standing cabinet type Model MML AP 0074H 0094H 0124H 0154H 0184H 0244H Fan motor AF 200 19 4F AF 200 45 4F AF200 70 4K Running condenser for fan motor ACA5O V 1 2 uF AC400 V 1 8 uF AC450 V 2 uF Transformer TT13 Pulse motor EDM MD12TF 3 Pulse motor valve EDM B25YGTF EDM B40YGTF TA sensor Lead wire length 818 mm Vinyl tube TC1 sensor 4 size lead wire length 1200 mm Vinyl tube Blue TC2 sensor 6 size lead wire length 1200 mm Vinyl tube Black TCJ sensor 6 size lead wire length 1200 mm Vinyl tub
109. 03 43172185 PAN ASSY DRAIN 1 1 204 43172216 PAN ASSY DRAIN 1 1 1 205 43121738 MOTOR FAN 1 1 1 1 1 206 43146707 MOTOR PMV 1 1 1 1 1 207 43146713 VALVE PMV 1 1 1 208 43146714 VALVE PMV 1 1 209 4314J263 REFRIGERATION CYCLE ASSY 1 1 210 4314J264 REFRIGERATION CYCLE ASSY 1 1 1 211 4314Q006 DISTRIBUTOR ASSY 1 1 212 43140007 DISTRIBUTOR ASSY 1 1 1 213 43047685 NUT FLARE 1 4 IN 1 1 1 1 1 214 43049776 SOCKET 1 1 1 215 43149351 SOCKET 1 1 1 1 1 216 43047688 NUT FLARE 1 2 IN 1 1 217 43149353 SOCKET 1 1 218 43047609 BONNET 1 1 1 219 43147195 BONNET 1 2 IN 1 1 220 43049697 BONNET 1 1 1 1 1 221 43170244 DRAIN 1 1 1 1 1 222 43079249 BAND HOSE 1 1 1 1 1 223 43060029 FILTER NOISE 2 2 2 2 2 224 43163052 HOLDER LEAD FAN MOTOR 1 1 1 1 1 225 43119482 COVER ASSY BODY 1 1 1 1 1 226 43170248 HOSE DRAIN 1 1 1 1 1 227 43119483 COVER PIPE 1 1 1 1 1 228 43097212 1 1 1 1 1 229 43107215 HOLDER SENSOR 1 1 1 1 1 230 43019904 HOLDER SENSOR TS 2 2 2 2 2 231 43179135 BAND HOSE 1 1 1 1 1 232 43149314 SHEET PMV 1 1 1 1 1 233 43139137 CUSHION 3 3 3 3 3 234 43162056 COVER E BOX 1 1 1 1 1 235 43177001 PUMP DRAIN 1 1 1 1 1 236 43151289 SWITCH FLOAT 1 1 1 1 1 237 43179126 RUBBER PUMP DRAIN 3 3 3 3 3 238 43166011 REMOTE CONTROLLER SX A4EE 1 1 1 1 1 239 43166012 REMOTE CONTROLLER SX A5EE 1 1 1 1 1 240 43166004 REMOTE CONTROLLER SX i A11JE2 241 43166006 REMOTE CONTROLLER WH H1
110. 1 In the figure the contact indicates a status that the card is taken out Indoor control P C board Power supply Outside contact Card switch box etc Procured locally Note Determine the cable length between the indoor control P C board and the relay within 2 m Y Power peak cut from indoor unit When the relay is turned on a forced thermostat OFF operation starts Wiring example Relay procured locally Note Determine the cable length between the indoor or outdoor control P C board and the relay within Relay coil signal 2m Indoor control P C board 53 Manual address setting using the remote controller Procedure when setting indoor units addresses first under the condition that indoor wiring has been completed and outdoor wiring has not been started manual setting using the remote controller Wiring example of 2 refrigerant lines Refrigerant line 1 sl unit Refrigerant line 2 Outdoor unit Indoor unit 1 Indoor unit 2 Q 8 Remote controller Line system address 1 1 1 2 2 Indoor unit address 1 2 3 1 2 1 2 2 2 2 Group address Header unit Follower unit Follower unit Follower unit Follower unit In the example above disconnect the remote controller
111. 14 SHEET PMV 1 1 1 1 254 43147664 STRAINER 1 1 1 1 255 43166011 REMOTE CONTROLLER SX A4EE 1 1 1 1 256 43166012 REMOTE CONTROLLER SX ABEE 1 1 1 1 257 43166004 REMOTE CONTROLLER SX A11JE2 1 1 1 1 258 43166006 REMOTE CONTROLLER WH H1JE2 1 1 1 1 259 43158205 OWNER S MANUAL MMY MAPO804HT8 E 1 1 1 1 260 43155198 CAPACITOR 1 1 261 43155199 CAPACITOR 1 1 195 Location par MMF No Part No Description AP0154H TR AP0184H TR AP0244H TR AP0274H TR 201 43109392 GRILLE INLET 2 2 2 2 202 43100388 CASE ASSY 1 1 1 1 205 4312D004 MOTOR GEARD 1 1 1 1 206 4312C010 MOTOR FAN 1 1 207 4812C011 MOTOR FAN 1 1 210 43146707 MOTOR PMV 1 1 1 1 212 43146726 BODY PMV 1 1 1 1 213 43120229 FAN MULTI BLADE 1 1 1 1 215 43180238 AIR FILTER 1 1 1 1 216 43139132 CLAMP GRILLE 2 2 2 2 217 48100389 CABINET ASSY 1 1 1 1 219 43101357 PANEL REMOTE CONTROLER 1 1 1 1 220 43101345 COVER REMOTE CONTROLER 1 1 1 1 221 A314J410 EVAPORATOR ASSY 1 1 222 43142411 EVAPORATOR ASSY 1 1 225 4300Q077 MAGNET LOCK 2 2 2 2 226 43047685 NUT FLARE 1 4 IN 1 1 227 43149355 NUT FLARE 3 8 IN 1 1 228 43049776 SOCKET 1 1 229 43149351 SOCKET 1 1 230 43047688 NUT FLARE 1 2 IN 1 1 231 43149352 NUT FLARE 5 8 IN 1 1 232
112. 2 AIR FILTER 1 1 1 214 4314J422 EVAPORATOR ASSY 1 1 1 215 4314J423 EVAPORATOR ASSY 1 1 218 43079249 BAND HOSE 1 1 1 1 1 221 43047685 NUT FLARE 1 4 IN 1 1 1 1 1 222 43049776 SOCKET 1 1 1 223 43149351 SOCKET 1 1 1 1 1 224 43047688 NUT FLARE 1 2 IN 1 1 226 43149353 SOCKET 1 1 228 43070146 HOSE DRAIN 1 1 1 1 1 229 43121747 PUMP ASSY WIRING 1 1 1 1 1 230 43151294 SWITCH FLOAT 1 1 1 1 1 231 43160553 LEAD MOTOR FAN 1 1 1 1 1 232 43100284 PLATE ASSY A 1 1 1 233 43100285 PLATE ASSY A 1 1 236 43100288 PLATE B 1 1 1 1 1 239 43100291 FLANGE 1 1 240 43100292 FLANGE 1 1 1 244 43172168 PAN ASSY DRAIN 1 1 245 43172169 PAN ASSY DRAIN 1 1 1 246 4314Q039 DISTRIBUTOR ASSY 1 1 1 247 4314Q040 DISTRIBUTOR ASSY 1 1 250 43107215 HOLDER SENSOR 1 1 1 1 1 251 43047609 BONNET 1 1 1 252 43047692 BONNET 1 1 254 43047686 NUT FLARE 3 8 IN 1 1 1 255 43049697 BONNET 1 1 1 1 1 256 43019904 HOLDER SENSOR TS 2 2 2 2 2 257 43179110 PLUG 1 1 1 1 1 258 43149314 SHEET PMV 1 1 1 1 1 259 43179126 RUBBER PUMP DRAIN 3 3 3 3 3 260 43119468 PLATE ASSY 1 1 1 1 1 261 43170233 HOSE DRAIN 1 1 1 1 1 262 43147664 STRAINER 2 2 2 1 1 263 43166011 REMOTE CONTROLLER 1 1 1 1 1 5 4 264 43166012 REMOTE CONTROLLER 1 1 1 1 1 SX A5EE 265 43166004 REMOTE CONTROLLER 1 1 1 1 1 SX A11JE2 266 43166006 REMOTE CONTROLLER 1 1 1 1 1 WH H1JE2 267 43188205 OWNER S MANUAL MMY MAP0804HT8 E
113. 203 BU dxe ueq AME LIBET ou Guijre1sul uouM S Jejjo4U09 m O d 041009 sepeoipur A uoee 10 5 5 1949H H yun jun 10 2 5 4 uonoejoud lt dei __ va O d iue n deru amp iH zHo9 0S y zHo9 na uo 10990009 y SEJLLIPUI ro ol dei ZHO9 0S NHO uonoeuuoo y SEJEJIPUI a E dei zHog os m1a ou sejeoipur dej ainssaid 79604 78104 v8rOdV ON lor 69110559096 au n oneis GWN Guuim uey reuwe FAND 9 V Enkni efeJipu eui peusep Lous pousep 1660560 TI ous ye aul uexoag MOLLdO SAMO NWA OLL ETT ET t PEPE ET REA oun n E Joco ki fo ta 2 YOUMS 12014 Sd Kjeye1edes lt Ans 104014 dwnq wa plos ke 1 dara s zio a dir ME Ji ME eee a a wart MUN 10 Josues duio me 0 0JUOJ jeune _ EOZO LOAL Gig ee ee x P a LEN Pe A Sere arora as a losuas dw
114. 26 e ran Out of autaoor normally fails to do so reduction in number of 9 y follower outdoor units connected Outdoor header unit detects fault relating to E28 Detected outdoor unit No E28 e Outdoor follower unit error follower outdoor unit detail displayed on follower outdoor unit A3 IPDU Fan A3 IPDU Fan 4 2 3 IPDU 2 3 01 0 0 O 02 ojojo 031010 oc e n Y There is no communication between IPDUs P C 1 n4 00101 O E31 e e IPDU communication error boards in inverter box 05 o Jojo 06 O O OF O O OI 07 OJOJO Circle 08 Faulty IPDU 0910 Outdoor discharge Outdoor discharge temperature sensor TD1 has F04 F04 o o ALT aan sensor TD1 been open short circuited Outdoor discharge e Outdoor discharge temperature sensor TD2 has F05 F05 o oO ALT blll sensor TD2 been open short circuited Outdoor heat exchanger 01 TE1 Outdoor heat exchanger temperature sensors 02 2 RISE temperature Sen ton TE1 2 have been open short circuited TE2 error _ Outdoor liquid temperature Outdoor liquid temperature sensor TL has been Foz FO7 o o ALT sensor TL error open short circuited Outdoor outside air Outdoor outside air temperature sensor TO has F08 o ALT aera sensor TO been open short circuited 11 F11 70 Check code Display of receiving unit Outdoor 7
115. 266 43162049 BUSHING 50DIA 1 1 267 43162050 BUSHING 56DIA 1 1 268 43139153 SPACER BEARING 2 2 269 43197189 SCREW FIX DRAIN PAN 2 2 270 43147664 STRAINER 1 1 271 43166011 REMOTE CONTROLLER SX A4EE 1 1 272 43166012 REMOTE CONTROLLER SX A5EE 1 1 273 43166004 REMOTE CONTROLLER SX A11JE2 1 1 274 43166006 REMOTE CONTROLLER WH H1JE2 1 1 275 43158205 OWNER S MANUAL MMY MAPO804HT8 E 1 1 277 43107285 HOOK GRILLE INLET 3 3 278 43197202 NUT FLANGE 3 3 279 43197203 SCREW PAINT 3 3 190 Location No Part No Description MMC AP0364H TR MMC AP0484H TR 201 43109407 GRILLE INLET 1 1 202 43109408 GRILLE INLET 2 2 203 43121741 MOTOR FAN 1 1 206 43146707 MOTOR PMV 1 1 207 43146723 BODY PMV 1 1 209 43120227 FAN MULTI BLADE 4 4 212 4314J428 EVAPORATOR ASSY 1 1 213 43122084 CASE FAN LOWER 4 4 214 43122085 CASE FAN UPPER 4 4 215 43121746 DRIVER A SSY HORIZONTAL LOUVER 1 1 216 43180314 AIR FILTER 1 1 217 43180315 AIR FILTER 2 2 218 43108014 BASE RECEIVER 1 1 221 4314Q081 DISTRIBUTOR ASSY 1 1 222 43179136 BAND HOSE 2 2 223 43125131 BEARING SHAFT 1 1 224 43125162 COUPLING 1 1 226 43047686 NUT FLARE 3 8 IN 1 1 227 43049776 SOCKET 1 1 230 43149352 NUT FLARE 5 8 IN 1 1 232 43149354 SOCKET 1 1 233 43060029 FILTER NO
116. 3 temperature of compressor 2 14 24 34 temperature of compressor 3 A 0024 24 15 25 35 45 Suction Temperature TS x1 C 16 26 36 46 Coil Temperature 1 x1 C 17 27 37 Coil Temperature 2 TE2 1 18 28 38 48 Liquid Temperature TL x1 C 19 29 39 49 Outdoor Temperature TO x1 C 4A PMV1 2 x1 pls 0050 500 pis 1 2 3 PMV4 x1 pls 1 2C 3C 4C Current of compressor 1 1 x10 A 10 2D 3D 4D Current of compressor 2 I2 x10 A 0135 13 5 A Current of compressor x10 A 1F 2F Outdoor fan current IFan x10 A 1 The TF TSA TOA sensors are equipped only with some types of indoor units The data does not appear for other types 2 In the case of group connection only the header indoor unit data can be displayed 3 The upper digit of CODE No indicates the outdoor unit No 4 The upper digit of CODE No 4 indicates the outdoor unit No 1 5 U1 outdoor unit Header unit 2 6 U2 outdoor unit follower unit 1 9i 7 U3 outdoor unit follower unit 2 4 8 U4 outdoor unit follower unit 3 5 Only CODE No 5 of U1 outdoor unit Header unit is displayed 65 CODE No Data Format Unit Remote controller display example U1 U2 U3 U4 Individual 50 60
117. 31 6V 438 MMD AP 4BH series MCC 1402 MMU AP 4YH series MMD AP 4H series 431 6V 444 MMF AP 4H series MCC 1403 MML AP 4BH series 431 6V 469 MML AP 4H series MCC 1403 Points to note when replacing indoor P C board assembly The electrically erasable programmable read only memory hereinafter EEPROM IC10 mounted on an indoor P C board holds important setting data including the type and capacity codes intrinsic to the model set at the factory as well as the line indoor group addresses high ceiling adjustment setting and the like during installation either automatically or manually Proceed with the replacement of an indoor P C board assembly in accordance with the procedure described below After completion of the work check the settings again including the indoor unit No and group header follower designation and confirm the integrity of the refrigerating cycle by conducting a test operation etc lt Replacement procedure gt Method 1 If it is possible to turn on the indoor unit and read the setting data from the P C board to be replaced via a wired remote controller Reading EEPROM data Procedure 1 Replacing P C board and turning on power Procedure 2 Writing EEPROM data in new EEPROM Procedure 3 Resetting power supply applicable to all indoor units connected to remote controller in case of group operation 98 Method 2 If it is not possible to turn on th
118. 409 GRILLE A SSY HORIZONTAL 1 1 241 43109410 GRILLE A SSY HORIZONTAL 1 1 243 43107252 SHAFT HOLIZONTAL LOUVER 1 1 1 1 244 43107260 SUPPORT GRILLE HORIZONTAL 1 1 1 1 245 43122086 GRILLE A SSY VERTICAL 2 2 2 2 246 43179129 CAP DRAIN 1 1 1 1 247 43107254 HINGE GRILLE INLET 4 4 4 4 248 43107255 HOOK GRILLE INLET 2 2 2 2 249 43108016 MARK TOSHIBA 1 1 1 1 250 43170234 HOSE DRAIN 1 1 1 1 251 43102647 COVER SIDE RIGHT 1 1 1 1 252 43102648 COVER SIDE LEFT 1 1 1 1 256 43191663 PANEL UNDER 1 1 257 43191664 PANEL UNDER 1 1 259 43107215 HOLDER SENSOR 1 1 1 1 260 43047609 BONNET 1 1 261 43147195 BONNET 1 2 IN 1 1 262 43194029 BONNET 1 1 263 43049697 BONNET 1 1 264 43019904 HOLDER SENSOR TS 2 2 2 2 265 43149314 SHEET PMV 1 1 1 1 266 43162049 BUSHING 50DIA 1 1 1 1 267 43162050 BUSHING 56DIA 1 1 1 1 269 43197189 SCREW FIX DRAIN PAN 1 1 1 1 270 43147664 STRAINER 1 1 1 1 271 43166011 REMOTE CONTROLLER SX A4EE 1 1 1 1 272 43166012 REMOTE CONTROLLER SX A5EE 1 1 1 1 273 43166004 REMOTE CONTROLLER SX A11JE2 1 1 1 1 274 43166006 REMOTE CONTROLLER WH H1JE2 1 1 1 1 275 43158205 OWNER S MANUAL MMY MAPO804HT8 E 1 1 1 1 277 43107285 HOOK GRILLE INLET 2 2 2 2 278 43197202 NUT FLANGE 2 2 2 2 279 43197203 SCREW PAINT M3 2 2 2 2 187
119. 44H E AP0274H E 201 43109392 GRILLE INLET 2 2 2 2 202 43100388 CASE ASSY 1 1 1 1 205 4312D004 MOTOR GEARD 1 1 1 1 206 4312C010 MOTOR FAN 1 1 207 4812C011 MOTOR FAN 1 1 210 43146707 MOTOR PMV 1 1 1 1 212 43146726 BODY PMV 1 1 1 1 213 43120229 FAN MULTI BLADE 1 1 1 1 215 43180238 AIR FILTER 1 1 1 1 216 43139132 CLAMP GRILLE 2 2 2 2 217 43100389 CABINET ASSY 1 1 1 1 219 43101357 PANEL REMOTE CONTROLER 1 1 1 1 220 43101345 COVER REMOTE CONTROLER 1 1 1 1 221 A314J410 EVAPORATOR ASSY 1 1 222 43142411 EVAPORATOR ASSY 1 1 225 4300Q077 MAGNET LOCK 2 2 2 2 226 43047685 NUT FLARE 1 4 IN 1 1 227 43149355 NUT FLARE 3 8 IN 1 1 228 43049776 5 1 1 229 43149351 5 1 1 230 43047688 NUT FLARE 1 2 IN 1 1 231 43149352 NUT FLARE 5 8 IN 1 1 232 48149353 5 1 1 233 48149354 SOCKET 1 1 235 48139093 CONNECTION ROD 5 5 5 5 286 3759V024 GRILLE ASSY 1 1 1 1 237 48109207 GRILLE OUTLET VERTICAL 5 5 5 5 288 43100373 CABINET LOWER 1 1 1 1 239 43140084 DISTRIBUTOR ASSY 1 1 240 4314Q085 DISTRIBUTOR ASSY 1 1 242 43107215 HOLDER SENSOR 1 1 1 1 243 43047609 BONNET 1 1 244 43147195 BONNET 1 2 IN 1 1 245 43194029 BONNET 1 1 246 43049697 BONNET 1 1 249 43172090 PAN DRAIN 1 1 1 1 250 43197136 WASHER 1 1 1 1 251 43109412 GRILLE OUTLET HORIZONTAL 5 5 5 5 252 43019904 HOLDER SENSOR TS 2 2 2 2 253 431493
120. 48149353 5 1 1 233 48149354 SOCKET 1 1 235 48139093 CONNECTION ROD 5 5 5 5 286 3759V024 GRILLE ASSY 1 1 1 1 237 48109207 GRILLE OUTLET VERTICAL 5 5 5 5 288 43100373 CABINET LOWER 1 1 1 1 239 43140084 DISTRIBUTOR ASSY 1 1 240 43140085 DISTRIBUTOR ASSY 1 1 242 43107215 HOLDER SENSOR 1 1 1 1 243 43047609 BONNET 1 1 244 43147195 BONNET 1 2 IN 1 1 245 43194029 BONNET 1 1 246 43049697 BONNET 1 1 249 43172090 PAN DRAIN 1 1 1 1 250 43197136 WASHER 1 1 1 1 251 43109412 GRILLE OUTLET HORIZONTAL 5 5 5 5 252 43019904 HOLDER SENSOR TS 2 2 2 2 253 43149314 SHEET PMV 1 1 1 1 254 43147664 STRAINER 1 1 1 1 255 43166011 REMOTE CONTROLLER SX A4EE 1 1 1 1 256 43166012 REMOTE CONTROLLER SX ABEE 1 1 1 1 257 43166004 REMOTE CONTROLLER SX A11JE2 1 1 1 1 258 43166006 REMOTE CONTROLLER WH H1JE2 1 1 1 1 260 48155198 CAPACITOR 1 1 261 43155199 CAPACITOR 1 1 262 43158206 OWNER S MANUAL MMY MAPO804HT8 TR 1 1 1 1 196 MMF AP0364H 0484 APOS564H k 251 KES pee SE 203 ia S lt 208 209 f 197 MMF AP0364H 0484 APOS564H k 227 228 243 231 233 245 198 Location No Part No Description MMF
121. 49314 SHEET PMV 1 1 1 231 43147664 STRAINER 1 1 1 232 43147665 STRAINER 1 1 1 233 43166011 REMOTE CONTROLLER SX A4EE 1 1 1 234 43166012 CONTROLLER SX A5EE 1 1 1 235 43166004 REMOTE CONTROLLER SX A11JE2 1 1 1 236 43166006 REMOTE CONTROLLER WH H1JE2 1 1 1 238 43188206 OWNER S MANUAL MMY MAPO804HT8 TR 1 1 1 150 402 Ld 406 e A X e v mauu 6 2 dr GERI m a annue 404 I 5 m Location No Part No Description MME p AP0074YH E TR AP0094YH E TR AP0124YH E TR 401 43050425 SENSOR ASSY SERVICE TC 2 2 2 402 43050426 SENSOR SERVICE TA 1 1 1 403 43150320 SENSOR ASSY SERVICE TG 1 1 1 404 43158204 TRANSFORMER TT 13 1 1 1 405 43160575 TERMINAL BLOCK 2P 20A 1 1 1 406 43160583 TERMINAL 1 1 1 407 4316V444 P C BOARD ASSY MCC 1403 1 1 1 408 4316V345 P C BOARD ASSY MCC 1520 1 1 1 151 9 2 1 Way cassette type SH 203 204 202 AP015 AP018 AP024 152 Location No Part No Description MMU APO154SH E AP0184SH E APO244SH E 201 43121736
122. 5 1204 BU jpouuoo eui ueuM S O d 1 2 ou Seyeoipul 1 punou6 uondaj01d eui pJeoq O d y uo SU SO BJIPLI roo uonoeuuoo y a 490Iq Ieuluu 2 5 9jeoipur eui peusep LOUS peusep ays ye eui ejyeorpur uexoag YOUMS 12014 54 JOJON dwing wa PIOS JOWJOJSUBI ul Josues duie LOL yoolg euw Josues Joopu VL kejey 04409 1 00 900 G00AH 00 Joyoedeo Buluuny OH JO OJN AWd JOJOIN Wa esny 1024 JOJOW JO SN4 e ld Aejay 0 09 Jojow Ue4 24 1427 SWEN joquiAS 19 1 6 Slim duct type Josues dwa POLS LOL preoq sereorpul Y 1 201084 punos6 uono9joud eui 108 vL
123. 5P connected to the control P C board and then take off the lead wire from the clamp NOTE Remove the connectors after unlocking the lock of the housing 3 Take off screws M5 4 pcs fixing the ceiling panel 4 Push the temporary bracket to inner side to remove the ceiling panel 2 Attachment 1 Hook the panel to the temporary bracket of the drain pan of the main body NOTE The panel has directionality Therefore mount the panel according to the temporary bracket and the bracket mounting position 2 Tighten the fixing screws M5 4 pcs 3 Connect louver connector of the ceiling panel to the connector CN33 White 5P of the control P C board Hanging section of tentative hook of ceiling panel Push to remove Washer based screw Cable cla Temporary bracket Drain piping Hanging section of temporary bracket 116 No Part name Procedure Remarks 5 ControlP C 1 Detachment board 1 Perform works of procedure 1 1 and 2 1 2 Remove the connectors connected from the control P C board to other parts CN33 Louver motor 5P White CN34 Float switch Red CN41 Terminal block of remote controller 3P Blue CN40 Terminal block of crossover between inside and outside 2P Blue CN68 Drain pump Blue CN67 Terminal block of power supply 3P Black CN100 TC1 sensor 3P Brown CN101 TC2 sensor 2P Bla
124. 9 264 267 275 276 186 Location Ne MMC No Part No Description AP0154H E AP0184H E AP0244H E AP0274H E 201 43109407 GRILLE INLET 2 2 202 43109408 GRILLE INLET 2 2 204 43121742 MOTOR FAN 1 1 205 43121743 MOTOR FAN 1 1 206 43146707 MOTOR PMV 1 1 1 1 208 43146714 VALVE PMV 1 1 1 1 209 43120227 FAN MULTI BLADE 2 2 3 3 210 4314J426 EVAPORATOR ASSY 1 1 211 43140427 EVAPORATOR ASSY 1 1 213 43122084 CASE FAN LOWER 2 2 3 3 214 43122085 CASE FAN UPPER 2 2 3 3 215 43121746 DRIVER A SSY HORIZONTAL LOUVER 1 1 1 1 216 43180314 AIR FILTER 2 2 217 43180315 AIR FILTER 5 2 218 43108014 1 1 1 1 219 43140079 DISTRIBUTOR ASSY 1 1 220 43140080 DISTRIBUTOR ASSY 1 1 222 43179136 BAND HOSE 2 2 2 2 224 43125162 COUPLING 1 1 225 43047685 NUT FLARE 1 4 IN 1 1 226 43047686 NUT FLARE 3 8 IN 1 1 227 43049776 SOCKET 1 1 228 43149351 SOCKET 1 1 229 43047688 NUT FLARE 1 2 IN 1 1 230 43149352 NUT FLARE 5 8 IN 1 1 231 43149353 SOCKET 1 1 232 43149354 SOCKET 1 1 233 43060029 FILTER NOISE 4 4 4 4 235 43149326 1 1 1 1 236 43125164 SHAFT 1 1 238 43125159 BEARING 1 1 239 43160556 LEAD LOUVER HORIZONTAL 1 1 1 1 240 43109
125. 99 Er 699999 d 13 5 Lus P ZYIHAR a GE FEL 9 m sant nag ozNo Gig eNO IHA OSNO Haeo TANINI IHADOSND ER VENO LG m 9 1ox3 P mis 0258 o LIEND DY S Mq FEN OPNO LOH A JOU z NO man T 2 209 gnou T f aua zo ZH09 1 lt lt go po y 25061 Z p ia x T 51 Mis Aiddns amod See D Bg c cL cm weeg Qc LL Lu Ens dea aka ogee HAN Err rez ong aun 100pu COT canoe ZIT La ono pre pa Li m m pieog ord o41u09 es ie S TPS dcs na SE aw n a SOn konn Arto DERE ADU ann e HE yun 10 99 9S 4 Yad Hee 034 HAN nig HAV HAN 2058 BO lt lt VL Z Lo FN EEND ZINI OLLNO LLENO ZLLNO Er masnoj Wa exe Spec 9576 ZL 7 8 5 2 a miroir Ea EH E W nns 9 2 2 O d 10 sejeoipur ree 9 Bui punoJ8 uonoejoJd eu seyeoipur 8 Iyjnuse1 A T 54 xui Wd c preoq Dd 1 BY uo 9U Sejeolpul pra E W a anne SOJEIIPUI e u seyeoipur T
126. Check code 01 latest Check code 04 oldest KRE rer grann vur ower Note Error history contains four items 3 When the A button is pushed normal display is 3 1 Normal display is restored restored Steps to follow 1 2 3 REQUIREMENT Do not push the button as it would erase the whole error history of the indoor unit How to read displayed information 7 segment display symbols Ft 34 4X P rtr P Corresponding alphanumerical letters gt 0 1 2 3 4 5 6 7 8 9 A b C d E H JL P 74 Using TCC LINK central control remote controller TCB SC642TLE2 1 Checking and testing When a fault occurs to an air conditioner a Display of Unit No Display of check code check code and indoor unit No are displayed on the display window of the remote controller TEST Check codes are only displayed while the air 5 pei _ im conditioner is in operation RC VE Alternate blinking Uo If the display has already disappeared access ed 4 error history by following the procedure described below 2 Error history The error history access procedure is described below up to four errors stored in memory Error history can be accessed regardless of whether the air conditioner is in operation or shut down 1 Push the A buttons simultaneously and hold
127. FILE No A10 033 TOSHIBA AIR CONDITIONER MULTI TYPE SERVICE MANUAL This service manual provides relevant explanations about new indoor unit 4 series Please refer to the following service manuals for each indoor units Indoor unit Model name 4 way Cassette Type A08 004 MMU AP 2H 2 way Cassette Type 2 series A10 007 MMU AP 2WH Fresh Air Intake Indoor Unit Type A06 016 MMD AP 1HFE High wall Type 2 series SVM 05052 1 MMK AP 2H High wall Type 3 series SVM 09059 MMK AP 3H Other indoor units 1 series A03 009 A03 010 A05 006 A05 007 A06 002 Indoor unit 1 way Cassette Concealed Duct High Static lt Floor Standing Concealed gt MMU AP0074YH E TR MMU AP0094YH E TR MMU AP0124YH E TR MMU AP0154SH E TR MMU AP0184SH E TR MMU AP0244SH E TR lt Compact 4 way Cassette Type gt MMU AP0074MH E TR MMU APOO94MH E TR MMU APO124MH E TR MMU AP0154MH E TR MMU AP0184MH E TR lt Slim Duct Type gt MMD AP0074SPH E TR MMD APOO94SPH E TR MMD AP0124SPH E TR MMD AP0154SPH E TR MMD AP0184SPH E TR Pressure Type gt MMD APO184H E TR MMD APO244H E TR MMD AP0274H E TR MMD APO364H E TR MMD APO484H E TR MMD AP0724H E TR MMD APO964H E TR Ceiling Type MMC AP0154H E TR MMC AP0184H E TR MMC AP0244H E TR MMC AP0274H E TR MMC APO364H E TR MMC APO484H E TR Floor Standing Type gt MMF AP0154H
128. FLARE 5 8 IN 1 227 43149354 SOCKET 1 228 43070146 HOSE DRAIN 1 229 43121747 PUMP ASSY WIRING 1 230 43151294 SWITCH FLOAT 1 231 43160553 LEAD MOTOR FAN 1 235 43100287 PLATE ASSY A 1 236 43100288 PLATE B 1 237 43100289 FLANGE 1 241 43125163 SHAFT 1 242 43172166 PAN ASSY DRAIN 1 249 4314Q042 DISTRIBUTOR ASSY 1 250 43107215 HOLDER SENSOR 1 251 43047609 BONNET 1 253 43194029 BONNET 1 254 43047686 NUT FLARE 3 8 IN 1 256 43019904 HOLDER SENSOR TS 2 257 43179110 PLUG 1 259 43179126 RUBBER PUMP DRAIN 3 260 43119468 PLATE ASSY 1 261 43170233 HOSE DRAIN 1 262 43147664 STRAINER 1 263 43166011 REMOTE CONTROLLER SX A4EE 1 264 43166012 REMOTE CONTROLLER SX A5EE 1 265 43166004 REMOTE CONTROLLER SX A11JE2 1 266 43166006 REMOTE CONTROLLER WH H1JE2 1 268 43188206 OWNER S MANUAL MMY MAP0804HT8 TR 1 175 E Parts Ra 176 MMD Location No Part No Description AP0074BH AP0094BH APO124BH APO154BH APO184BH E TR E TR E TR E TR E TR 401 43050425 SENSOR ASSY SERVICE TC 2 2 2 2 2 402 43050426 SENSOR SERVICE 1 1 1 1 1 403 43150320 _ SENSOR ASSY SERVICE TG 1 1 1 1 1 404 43158193 REACTOR 43 22 1 1 1 1 1 405 43160575 _ TERMINAL BLOCK 2P 20A 1 1 1 1 1 406 4316 438
129. ICE TG 1 1 1 1 1 404 43158204 TRANSFORMER 1 1 1 1 1 405 43160575 TERMINAL BLOCK 2P 20A 1 1 1 1 1 406 43160582 TERMINAL 4P 1 1 1 1 1 407 4316V444 P C BOARD ASSY MCC 1403 1 1 1 1 1 408 4316V345 P C BOARD ASSY MCC 1520 1 1 1 1 1 z TER MML Location No Part No Description APO244BH E TR 401 43050425 SENSOR ASSY SERVICE TC 2 402 43050426 SENSOR SERVICE TA 1 403 43150320 SENSOR ASSY SERVICE TG 1 404 43158204 TRANSFORMER 1 405 43160575 TERMINAL BLOCK 2P 20A 1 406 43160582 TERMINAL 4P 1 407 4316V444 P C BOARD ASSY 1403 1 408 4316V345 P C BOARD ASSY MCC 1520 1 207 9 10 Floor standing cabinet type MML AP0074H APO094H APO124H APO154H APO184H 202 203 254 255 256 258 260 208 0074 APO094H APO124H APO154H k AP0184H 231 235 ORE LER TE 243 244 B 225 226 228 em lt lt lt lt 229 8 E Z oo EE aig i lt y Ly 252 2 7 J M 255 MAR 277324 253 259 Location FE MML No Part No Description AP0074H E AP0094H E AP0124H E AP0154H E AP0184H E 201 43723020 CASE FAN LEFT 2 2 2 2 2 202 43723019 CASE FAN RIGH
130. IN 1 1 1 1 1 227 43119483 PIPE 1 1 1 1 1 228 43097212 NUT 1 1 1 1 1 229 43107215 HOLDER SENSOR 1 1 1 1 1 230 43019904 HOLDER SENSOR TS 2 2 2 2 2 231 43179135 HOSE 1 1 1 1 1 232 43149314 SHEET PMV 1 1 1 1 1 233 43139137 RUBBER CUSHION 3 3 3 3 3 234 43162056 COVER E BOX 1 1 1 1 1 235 43177001 DRAIN 1 1 1 1 1 236 43151289 SWITCH FLOAT 1 1 1 1 1 237 43179126 RUBBER PUMP DRAIN 3 3 3 3 3 238 43166011 CONTROLLER i SX A4EE 239 43166012 REMOTE CONTROLLER SX A5EE 240 43166004 CONTROLLER f i SX A11JE2 241 43166006 REMOTE CONTROLLER 3 i 7 WH H1JE2 243 43188206 OWNER S MANUAL MMY MAPO804HT8 TR 245 43119475 GUARD FAN 1 1 1 1 1 246 43149355 FLARE 3 8 IN 1 1 1 247 43197155 WASHER 3 3 3 3 3 158 E Parts 405 406 p W 404 MN gt 2 401 403 Location 5222 MMU No Part No Description AP0074MH E TR APO094MH E TR APO124MH E TR APO154MH E TR APO184MH E TR 401 43050425 SENSOR ASSY 2 2 2 2 2 SERVICE TA 402 43050426 SENSOR 1 1 1 1 1 SERVICE 403 43150320 SENSOR ASSY 1 1 1 1 1 SERVICE TG 404 43160582 TERMINAL 4P 1 1 1 1 1 405
131. ISE 4 4 235 43149326 COVER BACK BASE 1 1 237 43125165 SHAFT 1 1 239 43160556 LEAD LOUVER HORIZONTAL 1 1 242 43109411 GRILLE A SSY HORIZONTAL 1 1 243 43107252 SHAFT HOLIZONTAL LOUVER 1 1 244 43107260 SUPPORT GRILLE HORIZONTAL 2 2 245 43122086 GRILLE A SSY VERTICAL 3 3 246 43179129 CAP DRAIN 1 1 247 43107254 HINGE GRILLE INLET 6 6 248 43107255 HOOK GRILLE INLET 3 3 249 43108016 MARK TOSHIBA 1 1 250 43170234 HOSE DRAIN 1 1 251 43102647 COVER SIDE RIGHT 1 1 252 43102648 COVER SIDE LEFT 1 1 258 43191665 PANEL UNDER 1 1 259 43107215 HOLDER SENSOR 1 1 260 43047609 BONNET 1 1 262 43194029 BONNET 1 1 264 43019904 HOLDER SENSOR TS 2 2 265 43149314 SHEET PMV 1 1 266 43162049 BUSHING 50DIA 1 1 267 43162050 BUSHING 56DIA 1 1 268 43139153 SPACER BEARING 2 2 269 43197189 SCREW FIX DRAIN PAN 2 2 270 43147664 STRAINER 1 1 271 43166011 REMOTE CONTROLLER SX A4EE 1 1 272 43166012 REMOTE CONTROLLER SX A5EE 1 1 273 43166004 REMOTE CONTROLLER SX A11JE2 1 1 274 43166006 REMOTE CONTROLLER WH H1JE2 1 1 276 43158206 OWNER S MANUAL MMY MAPO804HT8 TR 1 1 277 43107285 GRILLE INLET 3 3 278 43197202 NUT FLANGE 3 3 279 43197203 SCREW PAINT 3 3 191 E Parts 406
132. JE2 1 1 1 1 1 242 43158205 OWNER S MANUAL MMY p I MAP0804HT8 E 245 43119475 GUARD FAN 1 1 1 1 1 246 43149355 NUT 3 8 IN 1 1 1 247 43197155 WASHER 3 3 3 3 3 157 MMU Description AP0074MH TR AP0094MH TR AP0124MH TR AP0154MH TR AP0184MH TR 201 43120225 FAN ASSY TURBO 1 1 1 1 1 202 43122094 BELLMOUTH 1 1 1 1 1 203 43172185 PAN ASSY DRAIN 1 1 204 43172216 PAN ASSY DRAIN 1 1 1 205 43121738 MOTOR FAN 1 1 1 1 1 206 43146707 MOTOR PMV 1 1 1 1 1 207 43146713 VALVE PMV 1 1 1 208 43146714 VALVE PMV 1 1 209 43141263 REFRIGERATION CYCLE ASSY 210 4314264 REFRIGERATION CYCLE ASSY 211 4314Q006 DISTRIBUTOR ASSY 1 1 212 4314Q007 DISTRIBUTOR ASSY 1 1 1 213 43047685 NUT FLARE 1 4 IN 1 1 1 1 1 214 43049776 SOCKET 1 1 1 215 43149351 SOCKET 1 1 1 1 1 216 43047688 NUT FLARE 1 2 IN 1 1 217 43149353 SOCKET 1 1 218 43047609 1 1 1 219 43147195 1 2 IN 1 1 220 43049697 1 1 1 1 1 221 43170244 HOSE DRAIN 1 1 1 1 1 222 43079249 HOSE 1 1 1 1 1 223 43060029 FILTER NOISE 2 2 2 2 2 224 43163052 HOLDER LEAD FAN i 225 43119482 COVER ASSY BODY 1 1 1 1 1 226 43170248 DRA
133. K1 oil circuit error 02 TK2 oil circuit error a No temperature change is detected by H16 03 TKS oil circuit error H16 a Sp tpolicn cirourt temperature sensor for oil level detection TK1 5 04 TK4 oil circuit error despite compressor having been started 05 TK5 oil circuit error Outdoor discharge Wiring installation error or detachment of outdoor H25 25 e temperature sensor TD3 discharge temperature sensor TD3 has been wiring error detected Identical refrigerant line address has been 104 104 SM assigned to outdoor units belonging to different 9 refrigerant piping systems Duplicated pri rily mason More than one indoor unit has been set up as L05 e SIM unit as displayed on priority indoor unit p Number of priority indoor units priority indoor unit LO6 check code 1 05 L06 depending Duplicated priority indoor on individual unit LOG e unit as displayed on More than one indoor unit has been set up as Q Q indoor unit other than priority indoor unit priority indoor unit 71 Check code Display of receiving unit Outdoor 7 segment display Sub code TCC LINK central control ormain remote controller Indicator light block Operation Timer R dy Flash Typical fault site Description of error
134. LEND HEND Rigs ena 88N0 wa 114149198195 Mola YOUMS 1204 Sj s Di L 55555 882521 E E fe AW s y Z k IH 5 10 0JA ue WA o GEL EL God O lO QOGOOJESEND GOOHEEND Po ROU pm eH Ma 5 9 5 wa ndy amp 54 WT SW 4 sed LI 2 16 1 4 Concealed duct standard type a l m d N Josues d L Nadya Nyo sues POL ZIOL Jejjonuog o 3ONVHO yoorg euw 201081 eiureusseleJM Jens Josues dwet VL r ak ak AN Siouied pel AVHO AHS pau 71 SE SA ero mus EE ai frg Ind lu fr ul JHA 12014 S4 icono n joopino ra B Ex JOJO ue Wa ES gnin L LNOLLVOISILNaGI Les J T s ae Le YO 100 3 208 083 J L LIJ duung urelq ya m e J0 98UU0D NO Vp ERN A a BWEN sed joquixs N rq nkn es D Pw pebnamajn19 QEE NOlLdO SARC 699
135. M4 screws 4 Remove the upper panel 5 Remove the vertical grille 4 M4 screws 6 Remove the heat exchange shield front 3 M4 screws 7 Remove the heat exchange shield right 2 M4 screws 8 Remove the screws fixing the heat exchanger 4 M4 screws 9 Remove the shield on the side of the heat exchanger 2 M4 screws 10 Slide the heat exchanger to the right keep the connecting pipe away from the drain pan and then pull the exchanger upward Upper panel Strengthening board Screws Heat exchange shield right Vertical grille Heat exchange shield front Screws Shield Remove this before sliding the heat exchanger to the right 145 3 Removing the fan assembly Follow 2 Removing the heat exchanger to remove the heat exchanger Remove the nut in the deep right corner of the fan assembly M6 nut 1 position Remove the two screws in the left of the fan assembly M4 screw Pull out the fan assembly toward you DI 1 2 3 4 Fan assembly noo toward you 146 9 Exploded Diagram Service Parts List 9 1 1 way cassette type YH MMU AP0074YH APO094YH APO124YH 205 225 226 227 228 2 4 202 237 238 fi 7 01 218 147 p CN M N KOUN nerd Pul li 151 adi 2 H 14 z il Eg Ant BI
136. MINAL 4P 1 1 1 407 4316V444 P C BOARD ASSY MCC 1403 1 1 1 408 4316V345 P C BOARD ASSY 1520 1 1 1 201 9 9 Floor standing concealed type MML AP0074BH AP0094BH APO124BH k APO154BH 184 243 244 251 i ol 202 Location MML No PartNo Description AP0074BH E AP0094BH E AP0124BH E AP0154BH E AP0184BH E 201 43723020 CASE FAN LEFT 1 1 1 2 2 202 43126119 CASE FAN RIGHT 1 1 1 2 2 203 43155179 CAPACITOR 1 1 1 205 43155191 CAPACITOR 1 1 206 4312 008 FAN 1 1 207 4312 024 MOTOR FAN 1 1 1 208 43146707 MOTOR PMV 1 1 1 1 1 209 43146713 VALVE PMV 1 1 1 210 43146726 BODY PMV 1 1 211 43120232 MULTI BLADE 1 1 1 2 2 212 43180294 FILTER 1 1 1 213 43180295 FILTER 1 1 214 43170206 CATCH DRAIN 1 1 1 1 1 215 4314 429 EVAPORATOR ASSY 1 1 1 216 4314J430 EVAPORATOR ASSY 1 1 218 43140035 DISTRIBUTOR ASSY 1 1 1 219 43140036 DISTRIBUTOR ASSY 1 1 221 43047685 NUT FLARE 1 4 IN 1 1 1 1 1 222 43149355 NUT FLARE 3 8 IN 1 1 1 223 43049776 1 1 1 224 43149351 SOCKET 1 1 1 1 1 225 43047688 FLARE 1 2 IN 1 1 227 43149353 1 1 229 43122046 PLATE WIND 2 2 2 230 43170197 HOSE ASSY 1 1
137. ML APO184BH TR l 29 MML AP0244BH TR ki 29 MMF APO154H TR B li 48 MMF AP0184H TR B 48 MMF AP0244H TR i 49 MMF AP0274H TR f 49 MMF AP0364H TR ii i 65 MMF AP0484H TR 72 72 65 MMF AP0564H TR 72 72 65 13 E TR APO154MH E TR 1 Wiring Diagrams 1 1 Compact 4 way cassette type Wl WI Josues dwe NOU Z LOL ZO LOEL Josues dwel 100pu VL N33H9 ZOEAY MH8 JOJON AWd ey D NYO TOLON zin punou6 uonoejoJd 221 Fr QD n O d 041109 y uo OY ro oI 9v18 18 TOW ueg I euiu8 uonoeuuoo SU sejeoipur o poma a BERI elan jeuiuue ou seyeoipur T z 3LIHM IHM 1010W a ejeoipu peusep Lous peusep 1 ojis ye eui eyeoipur eui USYOLg L AON SUEN Siea a a lt SESS IAYO NY a aa fe D re 99999 p EPT ZI BSV
138. NNET 1 1 1 1 1 256 43019904 HOLDER SENSOR TS 2 2 2 2 2 257 43179110 PLUG 1 1 1 1 1 258 43149314 SHEET PMV 1 1 1 1 1 259 43179126 RUBBER PUMP DRAIN 3 3 3 3 3 260 43119468 PLATE ASSY 1 1 1 1 1 261 43170233 HOSE DRAIN 1 1 1 1 1 262 43147664 STRAINER 2 2 2 1 1 263 43166011 REMOTE CONTROLLER i i 1 SX MEE 264 43166012 REMOTE CONTROLLER i i SX A5EE 265 43166004 REMOTE CONTROLLER 5 SX A11JE2 266 43166006 REMOTE CONTROLLER i i WH H1JE2 268 _ 431588206 OWNER S MANUAL MMY MAPO0804HT8 TR 167 MMD AP0244BH APO274BH APO304BH APO364BH APO484BH k 267 268 2 i mm u LI Son isi Se TWE G Cs Can ip P B Can UR cr a ume WA es 168 216 217 OL MI 253 251 169 Location 22 MMD No Part Description APO244BH E APO274BH E AP0304BH E APO364BH E APO484BH E 201 43120239 FAN MULTI BLADE 2 2 2 3 3 202 4312C020 MOTOR FAN 1 1 1 203 4312C021 MOTOR FAN 1 1 204 43096078 BUSHING 1 1 1 1 1 205 43196012 BUSHING 2 2 2 2 2 206 43146707 MOTOR PMV 1 1 1 1 1 207
139. R SX A4EE 1 1 1 234 43166012 REMOTE CONTROLLER SX A5EE 1 1 1 235 43166004 REMOTE CONTROLLER SX A11JE2 1 1 1 236 43166006 REMOTE CONTROLLER WH H1JE2 1 1 1 237 43158205 OWNER S MANUAL MMY MAPO804HT8 E 1 1 1 149 MMU Part No Description AP0074YH TR AP0094YH TR AP0124YH TR 201 43039234 CASE FAN UP SIDE 2 2 2 202 43039235 CASE FAN LOWER 2 2 2 203 43151292 SWITCH FLOAT 1 1 1 204 43155178 CAPACITOR 1 1 1 205 4312C022 MOTOR FAN 1 1 1 206 43146707 MOTOR PMV 1 1 1 207 43146713 VALVE PMV 1 1 1 208 43120236 FAN MULTI BLADE 2 2 2 209 4314421 EVAPORATOR ASSY 1 1 1 210 4314Q075 DISTRIBUTOR ASSY 1 1 1 211 43179117 BAND HOSE 1 1 1 212 43047685 NUT FLARE 1 4 IN 1 1 1 213 43149355 NUT FLARE 3 8 IN 1 1 1 214 43049776 SOCKET 1 1 1 215 43194077 SOCKET 1 8 IN 1 1 1 216 43070146 HOSE DRAIN 1 1 1 217 43122082 CASING ASSY 1 1 1 218 43172143 DRAIN PAN INST ASSY 1 1 1 219 43121731 PUMP ASSY 1 1 1 220 43109369 GRILLE ASSY P 1 1 1 221 43170211 HOSE DRAIN 1 1 1 222 43107215 HOLDER SENSOR 1 1 1 223 43047609 BONNET 1 1 1 224 43049697 BONNET 1 1 1 225 43139154 BAND MOTOR LEFT 1 1 1 226 43139155 BAND MOTOR RIGHT 1 1 1 227 43139161 BAND MOTOR LEFT 1 1 1 228 43139162 BAND MOTOR RIGHT 1 1 1 229 43019904 HOLDER SENSOR TS 2 2 2 230 431
140. R SX A5EE 1 1 220 43166004 REMOTE CONTROLLER SX A11JE2 1 1 222 43158206 OWNER S MANUAL MMY MAP0804HT8 TR 1 1 184 E Parts 402 405 401 406 404 nN O r LI E x 3 MOD Janm a bou 091 n a DE 06 e I ha 3 DJ E 91 E n Wo L a6 B 412 4 H 4 r L D J D Mi oj o e e e OPAL ALS SA RUE RARE tail ra 407 410 411 409 408 414 403 Location No Part No Description MMD AP0724H E TR MMD AP0964H E TR 401 43050425 SENSOR ASSY SERVICE 2 2 402 43050426 SENSOR SERVICE 1 1 403 43060859 FUSE BLOCK 30A 250V 3 3 404 43150320 SENSOR ASSY SERVICE 1 1 405 43154173 RELAY LY2F L AC230V 2 2 406 43155219 CAPACITOR 3 3 407 43158204 TRANSFORMER 1 1 408 43160575 TERMINAL BLOCK 2P 20A 1 1 409 43160576 TERMINAL BLOCK 4P 20A 3 3 410 43160577 FUSE 10 3 3 411 43160582 TERMINAL 4P 1 1 412 4316 444 P C BOARD ASSY 1403 1 1 413 4316V345 P C BOARD ASSY MCC 1520 1 1 414 43060157 TERMINAL BLOCK 4P 1 1 185 9 7 Ceiling type MMC AP0154H APO184H APO244H APOZ274H k 247 240 241 222 550 206 208 25
141. R 1 1 1 213 43180295 FILTER 1 1 214 43170206 CATCH DRAIN 1 1 1 1 1 215 4314J429 EVAPORATOR ASSY 1 1 1 216 43141430 EVAPORATOR ASSY 1 1 218 43140035 DISTRIBUTOR ASSY 1 1 1 219 43140036 DISTRIBUTOR ASSY 1 1 221 43047685 NUT FLARE 1 4 IN 1 1 1 1 1 222 43149355 NUT FLARE 3 8 IN 1 1 1 223 43049776 1 1 1 224 43149351 SOCKET 1 1 1 1 1 225 43047688 FLARE 1 2 IN 1 1 227 43149353 SOCKET 1 1 229 43122046 PLATE WIND 2 2 2 230 43170197 HOSE ASSY 1 1 1 1 1 231 43107215 HOLDER SENSOR 1 1 1 1 1 232 43047609 BONNET 1 1 1 233 43147195 BONNET 1 2 IN 1 1 235 43049697 BONNET 1 1 1 1 1 236 43139154 BAND MOTOR LEFT 2 2 2 2 2 237 43139155 BAND MOTOR RIGHT 2 2 2 2 2 238 43122104 BASE MOTOR 1 1 1 1 1 239 43019904 HOLDER SENSOR TS 2 2 2 2 2 240 43170207 STRAINER 1 1 1 1 1 241 43111311 HINS 1 1 1 1 1 242 43149314 SHEET PMV 1 1 1 1 1 243 43147664 STRAINER 1 1 244 43147724 STRAINER 1 1 1 245 43166011 REMOTE CONTROLLER SX Acn 1 1 1 1 1 246 43166012 REMOTE CONTROLLER SX 1 1 1 1 1 247 43166004 REMOTE CONTROLLER SX i i i A11JE2 248 43166006 REMOTE CONTROLLER WH i H1JE2 250 43158206 OWNER S MANUAL MMY i i i MAP0804HT8 TR 251 43140043 STRAINER 1 1 1 204 MML APO0244BH 249 250
142. S1 sensor Check for defect in outdoor P C board I F 01 Compressor 1 IPDU TH sensor All stop Sensor resistance is infinity Defect in IGBT built in side error or zero open short temperature sensor F13 F13 02 Compressor 2 43 circuit Replace A3 IPDU side board 03 Compressor 3 side VF Outdoor All stop During compressor Check installation of TE1 and temperature operation in HEAT mode TL sensors sensor wiring TE1 continuously provides Check resistance F15 F15 18 error 1 temperature reading characteristics of TE1 and TL TL higher than indicated by TL sensors by at least specified margin Check for outdoor P C board for 3 minutes or more I F error VF Outdoor All stop Readings of high pressure Check connection of high pressure Pd sensor and low pressure Pd sensor connector sensor wiring pressure Ps sensor are Check connection of low error Pd Ps switched pressure Ps sensor connector Output voltages of both Check for defect in pressure F16 F16 43 sensors are zero sensors Pd and Ps Check for error in outdoor board I F Check for deficiency in compressive output of compressor VF sensor All stop Sensor resistance is infinity Check connection of error or zero open short sensor connector u circuit Check resistance Eee FPE characteristics of TD3 sensor Check for defect in outdoor P C board I F VF Ps sensor All stop Outp
143. SSY 1 1 1 211 43140083 DISTRIBUTOR ASSY 1 1 212 43100319 PLATE INLET B 1 1 1 1 1 213 48172183 PAN ASSY DRAIN 1 1 1 1 1 214 43149351 SOCKET 1 1 1 1 1 215 48179129 CAP DRAIN 2 2 2 2 2 216 43170240 HOSE DRAIN 1 1 1 1 1 217 43100321 FLANGE 1 1 1 1 1 218 43049697 BONNET 1 1 1 1 1 219 48179135 BAND HOSE 1 1 1 1 1 220 43149314 SHEET PMV 1 1 1 1 1 221 43146714 VALVE PMV 1 1 222 48196109 BUSHING 1 1 1 1 1 223 43049776 SOCKET 1 1 1 224 43149353 1 1 225 43047688 NUT FLARE 1 2 IN 1 1 226 43149355 NUT FLARE 3 8 IN 1 1 1 227 43047685 NUT FLARE 1 4 IN 1 1 1 1 1 228 43147662 STRAINER 1 1 1 1 1 229 48047609 BONNET 1 1 1 230 43047692 BONNET 1 1 231 43100320 PLATE INLET A 1 1 1 1 1 232 48121735 PUMP DRAIN ADP 1409 1 1 1 1 1 233 48151302 SWITCH FLOAT 1 1 1 1 1 234 43179126 RUBBER PUMP DRAIN 3 3 3 3 3 235 43060029 FILTER NOISE 1 1 1 1 1 236 43079249 BAND HOSE 1 1 1 1 1 239 43180327 AIR FILTER 1 1 1 1 1 241 43166011 REMOTE CONTROLLER i SX A4EE 242 48166012 REMOTE CONTROLLER SX A5EE 243 48166004 REMOTE CONTROLLER F 1 SX A11JE2 244 43166006 REMOTE CONTROLLER WH H1JE2 246 43188206 OWNER S MANUAL MMY MAP0804HT8 TR 162 E Parts 401 402 407 403 MMD Loc
144. T 1 1 1 1 1 222 4314J419 EVAPORATOR ASSY 1 1 1 1 224 4314J420 EVAPORATOR ASSY 1 225 43140044 DISTRIBUTOR ASSY 1 1 226 4314Q045 DISTRIBUTOR ASSY 1 1 228 4314Q074 DISTRIBUTOR ASSY 1 229 43047685 NUT FLARE 1 4 IN 1 1 1 1 1 230 43149355 NUT FLARE 3 8 IN 1 1 1 231 43049776 SOCKET 1 1 1 232 43149351 SOCKET 1 1 1 1 1 233 43047688 NUT FLARE 1 2 IN 1 1 235 43149353 SOCKET 1 1 237 43100374 CABINET UPPER WHITE 1 1 1 1 1 238 43100228 OUTLET WHITE 1 1 1 1 1 239 43109395 GRILLE WHITE 3 3 3 3 3 240 43109240 GRILLE 1 1 1 1 1 241 43170201 HOSE DRAIN 1 1 1 1 1 242 43107215 HOLDER SENSOR 1 1 1 1 1 243 43047609 BONNET 1 1 1 244 43047692 BONNET 1 1 246 43049697 BONNET 1 1 1 1 1 247 43196087 BUSHING GRILLE 6 6 6 6 6 248 43139154 BAND MOTOR LEFT 2 2 2 2 2 249 43139155 BAND MOTOR RIGHT 2 2 2 2 2 250 43122104 BASE MOTOR 1 1 1 1 1 251 43019904 HOLDER SENSOR TS 2 2 2 2 2 252 43149314 SHEET PMV 1 1 1 1 1 253 43147664 STRAINER 1 1 1 1 1 254 43166011 REMOTE CONTROLLER SX A4EE 1 1 1 1 1 255 43166012 REMOTE CONTROLLER SX ABEE 1 1 1 1 1 256 43166004 REMOTE CONTROLLER SX A11JE2 1 1 1 1 1 257 43166006 REMOTE CONTROLLER WH H1JE2 1 1 1 1 1 259 43147649 STRAINER 1 1 1 260 43158206 OWNER S MANUAL MMY MAPO0804HT8 TR 211 MML APO244H k 254 255 258 260 212 MML APO244H k eet E A 212 213
145. T 2 2 2 2 203 43126119 CASE FAN RIGHT 2 204 43109394 GRILL INLET WHITE 2 2 2 2 2 206 43155190 CAPACITOR 1 1 207 43155171 CAPACITOR 1 208 43155195 CAPACITOR 1 1 209 4312 007 MOTOR FAN 1 1 210 4312C008 MOTOR FAN 1 211 4312C026 MOTOR 1 1 212 43146707 MOTOR PMV 1 1 1 1 1 213 43146713 VALVE PMV 1 1 214 43146726 BODY PMV 1 1 1 215 43120228 FAN MULTI BLADE 2 2 2 2 216 43120232 FAN MULTI BLADE 2 217 43180280 AIR FILTER 2 2 2 2 2 218 43101346 FRAME WHITE 1 1 1 1 1 219 43101347 COVER CONTROL PANEL WHITE 1 1 1 1 1 220 43172101 PAN DRAIN 1 1 1 1 1 221 43100366 PANEL FRONT 1 1 1 1 1 222 4314J419 EVAPORATOR ASSY 1 1 1 1 224 4314J420 EVAPORATOR ASSY 1 225 4314Q044 DISTRIBUTOR ASSY 1 1 226 4314Q045 DISTRIBUTOR ASSY 1 1 228 4314Q074 DISTRIBUTOR ASSY 1 229 43047685 NUT FLARE 1 4 IN 1 1 1 1 1 230 43149355 NUT FLARE 3 8 IN 1 1 1 231 43049776 SOCKET 1 1 1 232 43149351 SOCKET 1 1 1 1 1 233 43047688 NUT FLARE 1 2 IN 1 1 235 43149353 SOCKET 1 1 237 43100374 CABINET UPPER WHITE 1 1 1 1 1 238 43100228 OUTLET WHITE 1 1 1 1 1 239 43109395 GRILLE WHITE 3 3 3 3 3 240 43109240 GRILLE 1 1 1 1 1 241 43170201 HOSE DRAIN 1 1 1 1 1 242 43107215 HOLDER SENSOR 1 1 1 1 1 243 43047609 BONNET 1 1 1 244 43047692 BONNET 1 1 246 43049697 BONNET 1 1 1 1 1 247 43196087 BUSHING GRILLE 6 6 6 6 6 248 43139154 BAND MOTOR LEFT 2 2 2 2 2 249 43139155 BAND MOTOR RIGH
146. T 2 2 2 2 2 250 43122104 BASE MOTOR 1 1 1 1 1 251 43019904 HOLDER SENSOR TS 2 2 2 2 2 252 43149314 SHEET PMV 1 1 1 1 1 253 43147664 STRAINER 1 1 1 1 1 254 43166011 REMOTE CONTROLLER SX A4EE 1 1 1 1 1 255 43166012 REMOTE CONTROLLER SX ABEE 1 1 1 1 1 256 43166004 REMOTE CONTROLLER SX A11JE2 1 1 1 1 1 257 43166006 REMOTE CONTROLLER WH H1JE2 1 1 1 1 1 258 43158205 OWNER S MANUAL MMY 3 i MAP0804HT8 E 259 43147649 STRAINER 1 1 1 210 Location FE MML No Part No Description AP0074H TR AP0094H TR AP0124H TR AP0154H TR AP0184H TR 201 43723020 CASE FAN LEFT 2 2 2 2 2 202 43723019 CASE FAN RIGHT 2 2 2 2 203 43126119 CASE FAN RIGHT 2 204 43109394 GRILL INLET WHITE 2 2 2 2 2 206 43155190 CAPACITOR 1 1 207 43155171 CAPACITOR 1 208 43155195 CAPACITOR 1 1 209 4312 007 MOTOR FAN 1 1 210 4312C008 MOTOR FAN 1 211 4312C026 MOTOR 1 1 212 43146707 MOTOR PMV 1 1 1 1 1 213 43146713 VALVE PMV 1 1 214 43146726 BODY PMV 1 1 1 215 43120228 FAN MULTI BLADE 2 2 2 2 216 43120232 FAN MULTI BLADE 2 217 43180280 AIR FILTER 2 2 2 2 2 218 43101346 FRAME WHITE 1 1 1 1 1 219 43101347 COVER CONTROL PANEL WHITE 1 1 1 1 1 220 43172101 PAN DRAIN 1 1 1 1 1 221 43100366 PANEL FRON
147. TE Make sure that the connector is securely and firmly connected 134 No Component Procedure Remarks 2 Aa Number of fans and attachment structure Bearing Model No Attachment Coupling 15 18 2 sides of the fan motor Fan case Use the shaft Support one side of 024 027 3 shaft with the bearing Use the shaft Support the middle AP036 SAF048 L 4 part of the shaft with the bearing 1 Removing NOTE AP036 AP048 is taken as an example 1 Perform Step 1 of 1 2 Remove the screw fixing the drain pan to remove the drain pan A pan is attached on the pipe removal side 3 Remove the hooks on both sides of the fan case lower 4 Remove the fan case lower from the separation board 5 Remove the bolts 2 positions fixing the bearing to remove the bearing from the main unit 08 X 12 2 NOTE There are two bearing spacers between the cover and base fixing the bearing Be careful not to lose them 6 Loosen the screws with square holes of the coupling and then remove the fan and shaft 7 Loosen the screws with square holes of the coupling and then remove the fan and shaft If necessary loosen the screws with square holes of the bearing and then remove the bearing from the shaft Banding band Bearing cover 135 No Component Procedure Remarks 5 Fan 5
148. TICAL 2 2 2 2 246 43179129 CAP DRAIN 1 1 1 1 247 43107254 HINGE GRILLE INLET 4 4 4 4 248 43107255 HOOK GRILLE INLET 2 2 2 2 249 43108016 MARK TOSHIBA 1 1 1 1 250 43170234 HOSE DRAIN 1 1 1 1 251 43102647 SIDE RIGHT 1 1 1 1 252 43102648 COVER SIDE LEFT 1 1 1 1 256 43191663 PANEL UNDER 1 1 257 43191664 PANEL UNDER 1 259 43107215 HOLDER SENSOR 1 1 1 1 260 43047609 BONNET 1 1 261 43147195 BONNET 1 2 IN 1 1 262 43194029 BONNET 1 1 263 43049697 BONNET 1 1 264 43019904 HOLDER SENSOR TS 2 2 2 2 265 43149314 SHEET PMV 1 1 1 1 266 43162049 BUSHING 50DIA 1 1 1 1 267 43162050 BUSHING 56DIA 1 1 1 1 269 43197189 SCREW FIX DRAIN PAN 1 1 1 1 270 43147664 STRAINER 1 1 1 1 271 43166011 REMOTE CONTROLLER SX A4EE 1 1 1 1 272 43166012 REMOTE CONTROLLER SX A5EE 1 1 1 1 273 43166004 REMOTE CONTROLLER SX A11JE2 1 1 1 1 274 43166006 REMOTE CONTROLLER WH H1JE2 1 1 1 1 276 43188205 OWNER S MANUAL MMY MAP0804HT8 TR 1 1 1 1 277 43107285 HOOK GRILLE INLET 2 2 2 2 278 43197202 NUT FLANGE 2 2 2 2 279 43197203 SCREW PAINT M3 2 2 2 2 188 MMC AP0364H APO484H k S a N N XC N N a 5 N w e N N N A N Q 4 277 209 3 272 271 189 Location N
149. TROLLER SX A4EE 240 43166012 REMOTE CONTROLLER i 1 A a I SX A5EE 241 43166004 REMOTE CONTROLLER i 5 SX A11JE2 243 143188206 OWNER S MANUAL MMY MAPO0804HT8 TR 180 E Parts 402 401 404 Location Rae MMD No Part No Description AP0184H E TR AP0244H E TR AP0274H E TR AP0364H E TR AP0484H E TR 401 43050425 SENSOR ASSY SERVICE 2 2 2 2 2 402 43050426 SENSOR SERVICE 1 1 1 1 1 403 43060859 FUSE BLOCK 30A 250V 1 1 1 1 1 404 _ 43150320 SENSOR ASSY SERVICE 1 1 1 1 1 405 43154173 RELAY LY2F L AC230V 1 1 1 1 1 406 43155206 CAPACITOR 1 1 1 1 407 43155208 CAPACITOR 1 409 43158204 TRANSFORMER 1 1 1 1 1 410 43160575 TERMINAL BLOCK 2P 1 1 1 1 1 411 43160576 TERMINAL BLOCK 4P Hen 1 1 1 1 1 412 43160577 FUSE 10 1 1 1 1 1 413 43160582 TERMINAL 1 1 1 1 1 414 4316 444 BOARD ASSY MCC PRE 1 1 1 1 1 415 4316V345 P C BOARD ASSY MCC 1520 181 MMD AP0724H 964 182 21221 183
150. WH H1JE2 1 1 1 259 43188205 OWNER S MANUAL MMY MAP0804HT8 E 1 1 1 199 Location No Part No Description MMF AP0364H TR APO484H TR APO564H TR 201 43109392 GRILLE INLET 2 2 2 203 43102650 CASE ASSY 1 1 1 204 43155180 CAPACITOR 1 1 1 205 4312D004 MOTOR GEARD 1 1 1 208 4312C012 MOTOR FAN 1 209 4312C013 MOTOR FAN 1 1 210 43146707 MOTOR PMV 1 1 1 211 43146723 BODY PMV 1 1 1 214 43120230 FAN MULTI BLADE 2 2 2 215 43180238 AIR FILTER 1 1 1 216 43139132 CLAMP GRILLE 2 2 2 218 43100390 CABINET ASSY 1 1 1 219 43101357 PANEL REMOTE CONTROLER 1 1 1 220 43101345 COVER REMOTE CONTROLER 1 1 1 223 4314J412 EVAPORATOR ASSY 1 1 1 225 4300Q077 MAGNET LOCK 2 2 2 227 43149355 NUT FLARE 3 8 IN 1 1 1 228 43049776 SOCKET 1 1 1 231 43149352 NUT FLARE 5 8 IN 1 1 1 233 43149354 SOCKET 1 1 1 235 43139093 CONNECTION ROD 5 5 5 236 3759V024 GRILLE ASSY 1 1 1 237 43109207 GRILLE OUTLET VERTICAL 5 5 5 238 43100373 CABINET LOWER 1 1 1 241 4314Q086 DISTRIBUTOR ASSY 1 1 1 242 43107215 HOLDER SENSOR 1 1 1 243 43047609 BONNET 1 1 1 245 43194029 BONNET 1 1 1 247 43139154 BAND MOTOR LEFT 2 2 2 248 43139155 BAND MOTOR RIGHT 2 2 2 249 43172090 PAN DRAIN 1 1 1 250 43197136 WASHER 1 1 1 251 43109412 GRILLE OUTLET HORIZONTAL 5 5 5 252 43019904 HOLDER
151. ZH 09 A 022 BI ZH 0S A 072 022 OL 2 an m yun yun Joopino Joopino JOOpINO a 99Inos eoinos ed 110 1NOd 891L eoeyajui uonoeuuoo L JO depe YJOMION Jeuuojsue jemo m Aejau 1 ainssaud 1V3H Jojou ue 4 ub c 7009 yonp 5 ae 019082104 10N Ajuo adAj rewapa c Uonoes 95 5 2 can TA yo seowes you inou 105105 20 10 yun euo uoneoiunuuoo 5498 201 ul pojeisul eq Ajuo ueo nao Ajddns l eu 2 osu s 101 sosuas y reuondo pejoeuuoo 35 4ej o1u09 ejouie1 SSEM Jejjojuoo S44 SS JIA Tan eue 2 p llelsu mr 1091 00 SI p1eoq ey SHUN 7 dn luO L Od Jo1depe Nou 1 OOW Od ONUOD Joopul MOMAN L pejoeuuoo sun 8 dn yun lt 1 way cassette YH type floor standing type concealed duct high static pressure type floor standing concealed type 40 sub remote controller and wireless i
152. aa Lado hua augu Pass e 21 1 8 Floor standing 22 1 9 Floor standing 1 23 1 10 Eloor standing type keen epi Da eee ao te bizen Da EE 24 2 Parts sis iii ki eS Ea le da e ucu e RR Ad d ew a Rc 25 2210 INGOOMUNI ys Les ie er tet A Maus as els tes 25 3 Refrigerant Cycle 29 4 Control Outline S vorrei e atid in ie l baw AREE IEEE 30 5 Applied Control and Functions Including Circuit Configuration 37 5 1 Indoor controller block diagram III 37 5 1 1 When main sub remote controller connected 37 5 1 2 When wireless remote controller kit connected 39 5 1 3 When both main sub remote controller and wireless remote controller kit connected 41 5 2 Indoor printed circuit board 7 43 5 3 Optional connector specifications of indoor P C 45 5 4 Test operation of indoor 46 5 5 Method to set indoor unit function DN code 47 5 6 Applied control of indoor un
153. ak of refrigerant The valve is opened Running the compressor under condition that the valve closes causes an abnormal high pressure resulted in damage of the parts of the compressor and etc and moreover if there is leak of refrigerant at connecting section of pipes the air is sucked and causes further abnormal high pressure resulted in burst or injury Check after reinstallation Only a qualified installer 1 or qualified service person 1 is allowed to relocate the air conditioner It is dangerous for the air conditioner to be relocated by an unqualified individual since a fire electric shocks injury water leakage noise and or vibration may result Check the following items after reinstallation 1 The earth wire is correctly connected 2 The power cord is not caught in the product 3 There is no inclination or unsteadiness and the installation is stable If check is not executed a fire an electric shock or an injury is caused When carrying out the pump down work shut down the compressor before disconnecting the refrigerant pipe Disconnecting the refrigerant pipe with the service valve left open and the compressor still operating will cause air etc to be sucked in raising the pressure inside the refrigeration cycle to an abnormally high level and possibly resulting in reputing injury etc Cooling check When the service panel of the outdoor unit is to be opened in order for the compressor
154. al Location we Error detection 4 Main control of Description System status condition s Check items locations remote detection controller Check Sub code remote code controller Remote Indoor remote Stop of Communication between Check remote controller controller controller corresponding indoor P C board and remote inter unit tie cable A B communication unit controller is disrupted Check for broken wire or error connector bad contact detected at Check indoor power remote supply E01 E _ controller end Check for defect in indoor P C board Check remote controller address settings when two remote controllers are in use Check remote controller P C board Remote Remote Stop of Signal cannot be transmitted Check internal controller controller corresponding from remote controller to transmission circuit of E02 transmission unit indoor unit remote controller error Replace remote controller as necessary Indoor Indoor remote Stop of There is no communication Check remote controller unit controller corresponding from remote controller and network adaptor E03 _ _ 97 communication unit including wireless or wiring error network adaptor detected at indoor end Indoor Indoor outdoor Stop of Indoor unit is not receiving Check order in which unit communication corresponding signal from outdoor unit power was turned on for circuit error unit indoor and outdoor units detect
155. allation AI NET Duplicated All stop There is duplication in central Check central control Indoor central control control address setting addresses L20 98 unit address Check network adaptor P C board applicable to VF Too many All stop There are more than four Check No of outdoor units outdoor units outdoor units connected Only up to 4 connected units per system allowed Check communication L28 L28 m 10 lines between outdoor units Check for defect in outdoor P C board I F SMMS Series 1 VF Error in No of All stop Insufficient number of IPDUs Check model setting of 01 A3 IPDU1 IPDUs are detected when power is P C board for servicing error turned on outdoor I F P C board 02 A3 IPDU2 Checkconnection of UART error communication connector 03 A3 IPDU1 A3 Check A3 IPDU fan IPDU IPDU2 error and I F P C board for 04 Fan IPDU defect error 05 A3 IPDU1 Fan IPDU error 06 A3 IPDU2 Fan IPDU error 07 All IPDU error or Communication error between IPDU and I F circuit board or Outdoor I F circuit board error 129 129 SMMS i Series 4 A3 IPDU Fan 11213 01 O 02 0 ojojo Q4 10 0510 88 00 07 O O O 08 jo 0 DA ee fo o oojo OE OF Symbol signifies site of IPDU error 89 Check code Main remote controller Outdoor 7 s
156. an abnormal high pressure is applied to the inside of the refrigerating cycle resulted in cause of breakage or injury Therefore if the refrigerant gas leaks recover the refrigerant in the air conditioner execute vacuuming and then newly recharge the specified amount of liquid refrigerant In this time never charge the refrigerant over the specified amount When recharging the refrigerant in the refrigerating cycle do not mix the refrigerant or air other than R410A into the specified refrigerant If air or others is mixed with the refrigerant abnormal high pressure generates in the refrigerating cycle resulted in cause of injury due to breakage After installation work check the refrigerant gas does not leak If the refrigerant gas leaks in the room poisonous gas generates when gas touches to fire such as fan heater stove or cocking stove though the refrigerant gas itself is innocuous Never recover the refrigerant into the outdoor unit When the equipment is moved or repaired be sure to recover the refrigerant with recovering device The refrigerant cannot be recovered in the outdoor unit otherwise a serious accident such as breakage or injury is caused After repair work surely assemble the disassembled parts and connect and lead the removed wires as before Perform the work so that the cabinet or panel does not catch the inner wires If incorrect assembly or incorrect wire connection was done a disaster such as a
157. and A buttons at the same time for more than 4 seconds appears on UNIT No on LCD display The fans and louvers of all the indoor units in the group are activated 2 Push the Te S button left side of the button Each time you push the button the indoor unit numbers are indicated one after another The first indicated unit number is the address of the header unit Only the fan and louvers of the indicated indoor unit are activated 3 Push the 2 button to finish the procedure All the indoor units in the group stop 57 Y To check all the indoor unit addresses using an arbitrary wired remote controller When communication wirings of 2 or more refrigerant lines are interconnected for central control SET DATA 200 0 j TEMP CAD TWERSET FAN y 2 RESET TEST D OOJ WA Execute it while the units are stopped You can check indoor unit addresses and positions of the indoor units in a single refrigerant line When an outdoor unit is selected the indoor unit numbers of the refrigerant line of the selected unit are indicated one after another and the fan and louvers of the indicated indoor units are activated 1 Push and hold the TIME m and A buttons at the same time for more than 4 seconds At first the line 1 and CODE No Address Change are indicated on the LCD display Select an outdoor unit
158. ates contents assumed that an imminent danger causing a death or serious injury of the repair engineers and the third parties when an incorrect work has been executed Indicates possibilities assumed that a danger causing a death or serious injury of the A WARNING repair engineers the third parties and the users due to troubles of the product after work when an incorrect work has been executed Indicates contents assumed that an injury or property damage may be caused on the A CAUTION repair engineers the third parties and the users due to troubles of the product after work when an incorrect work has been executed Property damage Enlarged damage concerned to property furniture and domestic animal pet Explanation of illustrated marks Mark Explanation Indicates prohibited items Forbidden items to do The sentences near an illustrated mark describe the concrete prohibited contents Indicates mandatory items Compulsory items to do The sentences near an illustrated mark describe the concrete mandatory contents Indicates cautions Including danger warning The sentences or illustration near or in an illustrated mark describe the concrete cautious contents Warning Indications on the Air Conditioner Unit Confirmation of warning label on the main unit Confirm that labels are indicated on the specified positions If removing the label during parts replace stick it as the original
159. ation No Part No Description 00745 00945 01245 01545 01845 E TR E TR E TR E TR E TR 401 43050425 SENSOR ASSY A 5 a 5 SERVICE TC 402 43050426 SENSOR SERVICE 1 1 1 1 1 403 43150320 SENSOR ASSY i 2 i SERVICE TG 404 43160575 TERMINAL BLOCK 2P 1 1 1 1 1 405 43163057 DOWN 1 1 1 1 1 406 43163058 CLAMP UP 1 1 1 1 1 407 4316V437 BOARD ASSY 1 MCC 1402 408 43160582 TERMINAL 1 1 1 1 1 163 9 5 Concealed duct standard type MMD AP0074BH APO094BH APO124BH APO154BH k APO184BH k e Li 22 x 164 214 215 ce 221 251 252 165 Location No Part No Description MMD AP0074BH E APOO94BH E APO124BH E APO154BH E APO184BH E 201 43120239 FAN MULTI BLADE 1 1 1 1 1 203 4312C021 MOTOR 1 1 1 1 1 204 43096078 BUSHING 1 1 1 1 1 205 43196012 BUSHING 2 2 2 2 2 206 43146707 MOTOR PMV 1 1 1 1 1 208 43146713 VALVE PMV 1 1 1 209 43146714 VALVE PMV 1 1 212 43180321 AIR FILTER 1 1 213 4318032
160. attach the fan case lower Make sure that the fan rotates smoothly Lower panel gt e 7 Screw undercut AN PA n Shaft groove upper the fan on the center of the fan case 136 Component Procedure Remarks Fan motor 1 Removing 1 Perform Step 1 of 1 Step 1 of 2 and Step 1 of 5 2 Remove the clamp of the lead wire connected to the following connectors of the control circuit board NOTE Unlock the housing part before removing the connector A Fixing metal fittings CN333 Fan motor power 5P White CN334 Fan motor position detection 5P White 3 Remove the screw of the metal fitting fixing the fan motor The earth screws are tightened together 25 X 10 2 4 Hold and remove the fan motor in order not to drop it 2 Attaching 1 Fix the components again in the following order Fan motor gt Motor fixing metal fittings gt Electrical control box cover Reconnect the connector and earth lead removed in Step 1 Side cover 1 Removing 1 Perform Step 1 of 1 2 Remove the screw of the side cover One side 24 X 12 With washer 1 3 Slide the side cover in the discharge direction to remove it 2 Attaching 1 Insert the hook of the side cover into the square hole of the side of the main unit and slide the cover in the intake direction to attach it 2 Insert the screw into the side cover One side 24 X 12 Wi
161. ature Check the TK3 sensor installation change of TK3 Check the TK3 sensor resistant cannot be detected characteristics even after Check the misconnection of TK1 TK2 Compressor 3 starts TK3 or TK4 operating Check the SV3E valve error Check the oil circuit capillary clogging and non return valve error Check the hibernating refrigerant in compressor The temperature Check the TK4 sensor installation change of TK4 Check the TK4 sensor resistant cannot be detected characteristics even after Check the misconnection of TK1 TK2 Compressor 4 starts or operating or the Check the SV3E valve error temperature x n the a M capillary clogging and non return valve error atl Check the hibernating refrigerant in H16 H16 sensor changes only compressor in the specified range for a given time or longer SMMS i Oil level All stop No temperature Check for disconnection of TK1 sensor 4 series detection change is detected Check resistance characteristics of 01 TK1 oil circuit error by TK1 despite TK1 sensor circuit error compressor 1 having Check for connection error involving 02 TK2 oil been started TK1 TK2 TK3 TK4 and TK5 sensors circuit error Check for faulty operation in SV3E or 03 TK3 oil SV3F valve circuit error Check for clogging in oil equalizing 04 TKA oil circuit capillary and faulty operation in circuit error check 05 TKS oi
162. caused Limit using this function within several minutes How to operate 1 Short circuit CHK pin CN71 on the indoor P C board The operation mode differs according to the indoor unit status in that time Normal time Both float SW and fan motor are normal Abnormal time Either one of float SW or fan motor is abnormal 2 Restricted to the normal time if short circuiting DISP pin CN72 on the indoor P C board in addition to short circuit of CHK pin CN71 on the indoor P C board the minimum opening degree 30 pls can be set to the indoor PMV only When open DISP pin the maximum opening degree 1500 pls can be obtained again How to clear Open CHK pin While the system is operating it stops once but automatically returns to operation after several minutes Short circuit of CHK pin Normal time Abnormal time DISP pin open DISP pin short circuit Fan motor H H Stop Indoor PMV Max opening degree 1500 pis Min opening degree 30 pls Min opening degree 30 pls Louver Horizontal Horizontal Immediate stop Drain pump ON ON ON Communication All ignored All ignored All ignored P C board LED Lights Lights Flashes To exchange the indoor PMV coil set the indoor PMV to Max opening degree For the detailed positions of CHK pin CN71 on indoor board and DISP pin CN72 on indoor board refer to the indoor P C board MCC 1570 46 5 5 Method to
163. ck CN102 TCJ sensor 2P Red CN104 Room temp sensor 2P Yellow CN82 PMV 6P Blue CN333 Fan motor power supply 5P White CN334 Fan motor position detection 5P White Ferrite core for sensor lead NOTE Remove the connectors after unlocking the lock of the housing 3 Unlock the lock of the card edge spacer 6 positions and then remove the control P C board Drawing out port of lead wire Ferrite core for fan motor 2 Attachment 1 Fix the control P C board to the card edge spacer 6 positions 2 Connect the connectors as original before being removed in item 1 NOTE For drawing of each wire and position of ferrite core perform wiring same as those before removing If there is incomplete drawing of wire short or water leakage of the parts may be caused Enlarged drawing Fix the lead wires with cord clamp so that the lead wires do not slacken at P C board side 2 positions Cord clamp As shown in the figure store PMV lead wire connected with connector assembly so that the connector positions under wire of the terminal Details of PMV lead wire drawing Be sure that the float switch lead wire positions at inner side of the fan motor lead wire Cord clamp Mi Fold back the float switch lead wire and fix surely with cord clamp There is no catching in of P C board and lead wire Arrange at position as shown in the figure Details of fan motor lead wire drawing
164. communication between outdoor units 25 25 Duplicated follower outdoor address All stop There is duplication in outdoor addresses set manually Note Do not set outdoor addresses manually E26 E26 Address of outdoor unit from which signal is not received normally VF Dropping out of outdoor unit All stop Outdoor unit initially communicating normally fails to return signal for specified length of time Backup setting is being used for outdoor units Check power supply to outdoor unit Is power turned on Check connection of tie cables between outdoor units for bad contact or broken wire Check communication connectors on outdoor P C boards Check for defect in outdoor P C board I F E28 E28 Detected outdoor unit No d2 VF Outdoor follower unit error All stop Outdoor header unit receives error code from outdoor follower unit Check check code displayed on outdoor follower unit lt Convenient functions gt If SW04 is pressed and held for at least 1 second while E28 is displayed on the 7 segmentdisplay of outdoor header unit the fan of the outdoor unit that has been shut down due to an error comes on If SWO4 and SWOS are pressed simultaneously the fans of normal outdoor units come on To stop the fan or fans press SWOS on its own 81 Check code
165. connected 5 1 2 When wireless remote controller k type concealed duct ceiling lt Compact 4 way cassette type 1 way cassette SH type standard type slim duct type gt yun yun Joopino Jo0pino eo1Jnos 21 05 I 1 ta J9MOd 1 ye seeues jun euo ui pojeisur eq Ajuo ueo Jojdepe 991 Z peioeuuoo Si ssojaum Z SI Joydepe yiomjou L ueo sun g oi ZH 09 A 022 L ZH 0S A 02 022 OL yun 99Jnos JeMOd Joopino en Wi Joopino Joopu en uonoeuuoo 2 11061 04 821 Jo depe 1009 NO mou jewbss uogeorunuuuoo oV uoneJedo yndjno anou 0006 ue4 edAj jong ed 10Np oj ejqeojdde jon 6e08 8H Aejdsiq 108095 5 105095 ZOP L QOW pseoq 5d 100pul 1 Jejjo uoo 5599 yun vojpajunwuoo HA euondo ejouiel 2 39
166. connections between the indoor units and connect a wired remote controller to the target unit directly before address setting Sones 200 0 CODE No 3 6 9 Pair the indoor unit to set and the remote controller one to one Turn on the power SET CL 3 1 Push and hold the 5 5 LCD starts flashing TEST A buttons at the same time for more than 4 seconds and 54 lt Line system address gt 2 3 Push the TEMP w CA buttons repeatedly to set the CODE No to 2 Push the TIME buttons repeatedly to set a system address Match the address with the address on the interface P C board of the header outdoor unit in the same refrigerant line Push button It is OK if the display turns on Indoor unit address gt 5 6 7 Push the TEMP w CA buttons repeatedly to set the CODE No to J Push the TIME buttons repeatedly to set an indoor unit address Push the button It is OK if the display turns on Group address 8 9 Push the TEMP w CA buttons repeatedly to set the CODE No to 4 Push the TIME buttons repeatedly to set a group address If the indoor unit is individual set the address to 2200 header unit 280 follower unit 0082 Individual 0000 Header unit 0001 In case of group Follower unit 0002 J contro 10 Push the 5 button It is OK if the display turns on 17 Push the A button
167. covery control for a specified period of time and return to normal and capacity of the cooling operation at the end of this period upon terminating the control indoor unit 3 Operate the drain pump throughout the recovery control period and for about 1 minute after it Heating While the outdoor unit is recovering heating refrigerant oil the indoor units perform Recovery operation refrigerant oil the following control tasks normally takes place recovery control 1 Open the indoor PMV to a certain degree every bon 2 Control the indoor fan according to the operation mode of Weinert Bu Indoor units operating in heating thermo ON OFF state depending on the type Let the indoor fan continue operating but turn it off if the temperature of the indoor capacity of the heat exchanger drops indoor unit Indoor units operating in FAN mode n 9 Turn off the indoor fan and display HEATING STANDBY on the remote controller Non operational indoor units Keep the indoor fan turned off 3 Terminate the recovery operation depending on the TC2 temperature reading The timing of termination is determined by each indoor unit 4 Operate the indoor fan and drain pump for about 1 minute after the termination of the recovery operation Applicable to compact 4 way cassette type and 1 way cassette type Defrosting While the outdoor unit is engaged in defrosting control the indoor units perform the For defrosting control foll
168. ct the SET DATA At shipment 0080 The setup data are as follows SET DATA Handling of operation of air to air heat exchanger or ventilating fan 0880 Unavailable At shipment 008 Available 5 Push E button OK if display goes on To change the selected indoor unit go to the procedure 2 To change the item to be set up go to the procedure 3 6 Pushing A returns the status to the usual stop status 2 Wiring Relay DC12 V procured locally Corresponds to the relay up to one that Compact 4 way Cassette type the rated current of the operation coil is 1 way Cassette type SH approx 75 mA Concealed Duct Standard type model Slim Duct type Ceiling type J Outside control input of fan CN32 FAN DRIVE 2P WHI Corresponds up to a relay in which rated current of the To terminal operation coil is approx 75 mA Indoor control Other type models Correspond up to a relay in which rated current of the AS operation coil is approx 16 mA Does not Note Determine the cable length between the indoor correspond to a terminal block type relay on the market control P C board and the relay within 2 m 52 Leaving ON prevention control N Function This function controls the indoor units individually It is connected with cable to the control P C board of the indoor unit e In a group control it is connected with cable to the indoor unit
169. ctricians and from heat insulating shoes and clothing to provide protection from electric shocks Failure to wear this protective gear may result in electric shocks Electrical wiring work shall be conducted according to law and regulation in the community and installation manual Failure to do so may result in electrocution or short circuit Only a qualified installer 71 or qualified service person 1 is allowed to undertake work at heights using a stand of 50 cm or more or to remove the intake grille of the indoor unit to undertake work When working at heights use a ladder which complies with the ISO 14122 standard and follow the procedure in the ladder s instructions Also wear a helmet for use in industry as protective gear to undertake the work When working at heights put a sign in place so that no one will approach the work location before proceeding with the work Parts and other objects may fall from above possibly injuring a person below When executing address setting test run or troubleshooting through the checking window on the electric parts box put on insulated gloves to provide protection from electric shock Otherwise you may receive an electric shock Do not touch the aluminum fin of the outdoor unit You may injure yourself if you do so If the fin must be touched for some reason first put on protective gloves and safety work clothing and then proceed Do not climb onto or place obje
170. cts on top of the outdoor unit You may fall or the objects may fall off of the outdoor unit and result in injury When transporting the air conditioner wear shoes with additional protective toe caps When transporting the air conditioner do not take hold of the bands around the packing carton You may injure yourself if the bands should break Be sure that a heavy unit 10 kg or heavier such as a compressor is carried by two persons This air conditioner has passed the pressure test as specified in IEC 60335 2 40 Annex EE a Check earth wires Before troubleshooting or repair work check the earth wire is connected to the earth terminals of the main unit otherwise an electric shock is caused when a leak occurs If the earth wire is not correctly connected contact an electric engineer for rework After completing the repair or relocation work check that the ground wires are connected properly Be sure to connect earth wire Grounding work Incomplete grounding causes an electric shock Do not connect ground wires to gas pipes water pipes and lightning rods or ground wires for telephone wires Prohibition of modification Do not modify the products Do not also disassemble or modify the parts It may cause a fire electric shock or injury Use specified parts When any of the electrical parts are to be replaced ensure that the replacement parts satisfy the specifications given
171. dance with the procedure shown below NOTE E28 error Investigate check code displayed on interface P C board of header unit Investigate check code displayed on interface P C board of relevant follower unit Check fault site or faulty part Any other fault Rather than a genuine fault see the List of Check Codes below the problem could have been caused by a microprocessor malfunction attributable to a poor quality of the power source or an external noise Check for possible noise sources and shield the remote controller wiring and signal wires as necessary 67 6 2 Troubleshooting method The remote controllers main remote controller and central control remote controller and the interface P C board of an outdoor unit are provided with an LCD display remote controller or a 7 segment display outdoor interface P C board to display operational status Using this self diagnosis feature the fault site faulty part may be identified in the event of a fault by following the method described below The list below summarizes check codes detected by various devices Analyze the check code according to where it is displayed and work out the nature of the fault in consultation with the list When investigating a fault on the basis of a display provided on the indoor remote controller or TCC LINK central control remote controller See the TCC LINK remote controller or main remote controller display section o
172. door 7 segment display Al NETcentral of Description System Error detection Check items locations remote aa r n detection status condition s ec remote controller code Sub code controller VF TL sensor All stop Sensor resistance is infinity Check connection of TL sensor error or zero open short connector Circuit Check resistance GOU id 18 characteristics of TL sensor Check for defect in outdoor P C board I F VF TO sensor All stop Sensor resistance is infinity Check connection of TO error or zero open short sensor connector E circuit Check resistance 508 EDS 1b characteristics of TO sensor Check for defect in outdoor P C board I F Indoor Indoor TA Stop of Sensor resistance is infinity Check connection of TA unit sensor error corresponding or zero open short sensor connector and wiring F10 E oc unit circuit Check resistance characteristics of TA sensor Check for defect in indoor board Indoor Indoor TF Stop of Sensor resistance is infinity Check connection of TF unit sensor error corresponding or zero open short sensor connector and wiring 11 _ unit circuit Check resistance characteristics of TF sensor Check for defect in indoor board VF TS1 sensor All stop Sensor resistance is infinity Check connection of TS1 error or zero open short sensor connector e circuit Check resistance Ble Fl 2 characteristics of T
173. door unit as displayed on indoor unit other than priority indoor unit aa TET 107 Connection of group control cable to stand alone indoor unit Lo8 Indoor group address not set 09 Indoor capacity not set Operation Timer Ready L04 Duplicated outdoor refrigerant line address 110 Outdoor capacity not set p s pos L17 Outdoor model incompatibility error SANN Li8 Flow selector units error L20 Duplicated central control address L28 Too many outdoor units connected L29 Error in number of IPDUs L30 Indoor external interlock error 77 Light block Check code Cause of fault Operation Timer Ready sok zi s F31 Outdoor EEPROM error Synchronized blinking Other indications not involving check code Light block Check code Cause of fault Operation Timer Ready Xt Xt A AS AS Test run progress Synchronized blinking Operation Timer Ready Poco 3 Setting incompatibility i T B automatic cooling heating setting for model incapable of it and heating setting for cooling only model il Alternate blinking 78 6 4 Check codes displayed on remote controller and SMMS outdoor unit 7 segment display on I F board and locations to be checked For other types of outdoor units refer to their own service manuals Check code Outdoor 7 segment display AI NET centr
174. dui yeo 4 Josues 91 Josues uonoes kejdsiq Josuag Noo 1 ssejeJIM yoneounwwoo JejoQuoo WOtid33 ajoway 0HL DON O d 10 100pul ed einsseud 21205 YOU yonp pejesouoo a ajqeoydde 04 juo adAj Ajddns PNOO qns FZELNV DAEU Jejjo11U00 uams roy noudss Dunes uoyoun4 Dunes uoyouny TOP 401 peta apou pjeaM sun z 0 dn qns X10M9N euondo YOWN la 400pu ejouiel jequeg 42 ceiling type 1 way cassette SH type duct type gt it board slim MCC 1402 lt compact 4 way cassette type 5 2 Indoor printed c concealed duct standard type Josuas VI 10 pasn HO Burmas Joj pasn dnyoeq uoneolunwwoo 100pu OLL indino jeuondo indui 10119 uoneoiunuuuoo se uomneoiunuJuloo Joopino JOOPU yndjno uey Josuas 291 Jeduwn 41ejjo11U00 105095
175. e 0C Check the fan motor External factors such as blast Position detection is not performed properly Wind blows Restarted in 6 seconds Check the error of IPDU board for fan 94 Check code Location Outdoor7 segment display ANST central of Description System status Error detection Check items locations remote detection condition s controller Check Sub code code controller SMMS i IPDU Outdoor fan All stop Sub code 0 Check fan motor Series 4 IPDU error Fan IPDU over current Check for defect in fan 0 IGBT circuit protection circuit IPDU P C board 1 Position Flow of current equal to or detection circuit greater than the specified error value is detected during 3 Motor lockup startup of the fan e Moor COR All stop Sub code 1 Check fan motor detection Fan IPDU position detection Check connection of fan circuit motor connector Karo aura Position detection is not Check for defect in fan error going on normally IPDU P C board D TH sensor All stop Sub code 3 Check fan motor error Gusty wind an obstruction Check for defect in fan Ex Inverter DC or another external factor IPDU P C board voltage error Speed estimation is not outdoor fan going on normally Note Although All stop Sub code 4 Check fan motor p22 p22 letters 0 to F
176. e Red Floor standing concealed type Model MML AP 0074BH 0094BH 0124BH 0154BH 0184BH 0244BH Fan motor AF 200 19 4G AF 200 70 4K Running condenser for fan motor AC450 V 1 5 HF AC450 V 1 HF AC450 V 2 uF Transformer TT 13 Pulse motor EDM MD12TF 3 Pulse motor valve EDM B25YGTF EDM B40YGTF TA sensor Lead wire length 818 mm Vinyl tube TC1 sensor 04 size lead wire length 2000 mm Vinyl tube Blue TC2 sensor 06 size lead wire length 2000 mm Vinyl tube Black TCJ sensor 26 size lead wire length 2000 mm Vinyl tube Red 27 Floor standing type Model 0154H 0184H 0244H 0274H 0364H 0484H 0564H Fan motor AF 200 37R AF 200 63T AF 200 110M 1 AF 200 160H 1 Running condenser for fan motor AC500 V 3 uF AC500 V 3 5 pF AC500 V 4 uF Transformer TT 13 Pulse motor EDM MD12TF 3 Pulse motor valve EDM B40YGTF EDM B60YGTF 1 Driving motor for vertical louver MT8 3 9 TA sensor Lead wire length 1200 mm Vinyl tube TC1 sensor 04 size lead wire length 1200 mm Vinyl tube Blue TC2 sensor 06 size lead wire length 2000 mm Vinyl tube Black TCJ sensor 26 size lead wire length 1200 mm Vinyl tube Red 28 3 Refrigerant Cycle Diagram Indoor unit Gas side V V AN AN E Heat exchanger at Sy indoor side CN 59 Pulse Motor lt Valve PMV SAT A T Sensor gt TC2 Sensor TC1 Fan
177. e and shift the tube to remove relay connector 3 Peel off the butyl rubber adhered to the pulse motor valve PMV body until PMV body appears and remove PMV motor after loosening the nut fixing PMV motor with double spanners 2 Attachment 1 Mount PMV motor and the relay connector as before NOTE Control tightening torque of PMV body and PMV motor with 7 84 PMV motor PMV body 0 98 Nem 11 Heat 1 Detachment Fixing screw Pipe cover exchanger 1 Recover the refrigerant gas 2 Remove the refrigerant pipe of the indoor unit 3 Perform work of procedure 1 of 8 4 Remove the pipe cover by taking off fixing screws of the cover 24 8 2 pcs 5 Remove the clamp which fixes TC1 sensor TC2 sensor and sensor and then pull out the sensors from the holder 6 Remove the heat exchanger by taking off fixing screws of the partition board while holding the heat exchanger 04 x 8 4 pcs Attachment 1 Fix parts as before in order of Heat exchanger Sensors Pipe cover Drain cap Drain pan gt Ceiling panel Electric parts cover Adjust cover Air intake grille 2 Connect the refrigerant pipe as before and then perform vacuuming Partition board Pipe drawing port side ia Fixing screw N Partition board 113 8 2 Compact 4 way cassette MMU AP0074MH x 94 APO124MH APO154MH 184 lt Ceiling panel RBC UM11PG W E Prepa
178. e for clogging connector Check for defect in indoor P C board Indoor Indoor fan motor error Stop of Motor speed Check connection of fan unit corresponding measurements connector and wiring unit continuously Check for defect in fan motor P12 _ 11 deviate from target Check for defect in indoor value Overcurrent protection is activated P C board Check impact of outside air treatment OA 91 MG CTT Magnet contactor Check code Main remote controller Outdoor 7 segment display Check code Sub code AI NET central control remote controller Location of detection Description System status Error detection condition s Check items locations P13 P13 47 Outdoor liquid backflow detection error All stop lt During cooling operation gt When system is in cooling operation high pressure is detected in follower unit that has been turned off lt During heating operation gt When system is in heating operation outdoor PMV 1 or 2 continuously registers opening of 100p or less while under SH control Check full close operation of outdoor PMV 1 2 4 Check for defect in Pd or Ps sensor Check gas balancing circuit SV2 for clogging Check balance pipe Check SV3B circuit for clogging Check defect in outdoor P C board I F Check capillary of oil separator oil return circuit for clogging Ch
179. e heat exchanger Fixing nut for fan motor e Fanm J earth wire Fixing screw Holding metal fitting for fan motor lead wire Wiring holding bracket Fan motor lead wire Concave part of ceiling panel 120 No Part name Procedure Remarks 11 Drain pan 1 Detachment 1 Perform works of procedure 4 1 and 8 1 2 Remove the drain cap and extract drain water accumulated in the drain pan NOTE When removing the drain cap be sure to receive drain water with a bucket etc 3 Take off screws fixing the drain pan to remove the drain pan 04x10 4 pcs 2 Attachment 1 Insert the drain cap into the drain pan NOTE Put a stick or others into hole at center of the drain cap and then insert the drain cap until it strikes on the socket of the drain pan 2 Draw each lead wire to the correct positions and then insert the drain pan into the main unit NOTE Draw lead wires of the drain pump and the float switch along the guide of the cabinet Insert the drain pan along the guides of sensors TC1 TC2 TCJ and PMV lead wire The drain pan and each lead wire are not caught in otherwise water leakage may be caused 3 Fix the drain pan with screws 04 x 10 4 pcs 2 screws Piping holder 2 screws Lead wire 12 Drain pump assembly 1 Detachment 1 Perform work of procedure 11 1 2 Pick up the hose band and slide it from the pump connecting
180. e if the remote controller of RBC ATM32E is used ser ora 79 20 0 TEMP 2 pE C TMERSET FAN Mote AL SAVE a Fa C C RESET TEST SET CL UNIT LOUVER MA e e 41 3 VContent Enter the service monitoring mode using the remote controller to check the sensor temperature or operation status of the remote controller indoor unit and outdoor unit 1 Push and hold the A and for 4 seconds or longer to enter the service monitoring mode The service monitor lights up The temperature of CODE No 00 appears at first 2 Pushthe 37 button to change to CODE No of the item to monitor Refer to the following table for CODE No Push the left part of the button to change to the item to monitor Monitor the sensor temperature or operation status of the indoor unit and outdoor unit in the refrigerant line 4 Push the A to return the display to normal 63 Target outdoor unit SMMS SHRM Mini SMMS Series 1 2 CODE No Data Format Unit Remote controller display example Indoor unit 00 Room temperature in control 1 x1 C data 01 Room temperature Remote controller 1 02 Air Temperature x1 C 03 Coil Temperature TCJ si ag 9024124 04 Coil Temperature TC2
181. e indoor unit or read the setting data from the P C board to be replaced via a wired remote controller or operate the remote controller due to the failure of its power supply circuit Replacing EEPROM IC10 For the location of this component and the method to replace it see the EEPROM location diagram section The EEPROM on board to be replaced needs to be removed and mounted on the service board lt Replacing P C board and turning on power Procedure 2 84 Reading EEPROM data Procedure 1 If data cannot be read go to Method 3 un Replacing EEPROM IC10 again For the location of this component and the method to replace it see the EEPROM location diagram section The old EEPROM supplied with the P C board to be replaced and now mounted on the service P C board needs to be replaced with the new EEPROM supplied with the service P C board Replacing P C board and turning on power Procedure 2 Writing EEPROM data in new EEPROM Procedure 3 Sud Resetting power supply applicable to all indoor units connected to remote controller in case of group operation Method 3 If itis not possible to read the setting data due to the failure of the EEPROM itself Replacing P C board and turning on power Procedure 2 e Writing EEPROM data on basis of information supplied by customer e g high ceiling adjustment setting and optional connection setting Proc
182. e refrigerant R410A which is used in the air conditioner is safe without the toxicity or combustibility of ammonia and is not restricted by laws to be imposed which protect the ozone layer However since it contains more than air it poses the risk of suffocation if its concentration should rise excessively Suffocation from leakage of R410A is almost non existent With the recent increase in the number of high concentration buildings however the installation of multi air conditioner systems is on the increase because of the need for effective use of floor space individual control energy conservation by curtailing heat and carrying power etc Most importantly the multi air conditioner system is able to replenish a large amount of refrigerant compared with conventional individual air conditioners If a single unit of the multi conditioner system is to be installed in a small room select a suitable model and installation procedure so that if the refrigerant accidentally leaks out its concentration does not reach the limit and in the event of an emergency measures can be made before injury can occur In a room where the concentration may exceed the limit create an opening with adjacent rooms or install mechanical ventilation combined with a gas leak detection device The concentration is as given below Total amount of refrigerant kg Min volume of the indoor unit installed room m3 lt Concentration limit kg m The conc
183. e reversing Abnormality in refrigerating cycle is detected error during heating operation Activation of high pressure High pressure Pd sensor detects high pressure pan o 89 Qo Ar that exceeds standard value protection 72 MG CTT Magnet contactor Errors detected by IPDU featuring in SMMS standard outdoor unit typical examples Check code Display of receiving unit Outdoor 7 segment display Sub code TCC LINK central control or main remote controller display Indicator light block Operation Timer Rea b a Flash Typical fault site Description of error F13 01 02 03 Compressor 1 Compressor 2 Compressor 3 F13 ALT Error in temperature sensor built into indoor IGBT TH Temperature sensor built into indoor IGBT TH has been open short circuited HO1 01 02 03 Compressor 1 Compressor 2 Compressor 3 H01 Compressor breakdown Inverter current Idc detection circuit detects overcurrent H02 01 02 03 Compressor 1 Compressor 2 Compressor 3 H02 Compressor error lockup Compressor lockup is detected H03 01 Compressor 1 02 Compressor 2 03 Compressor 3 H03 Current detection circuit error Abnormal current is detected while inverter compressor is turned off P04 01 02 03 Compressor 1 Compressor 2 Compressor 3 P04 ALT Activation of high pre
184. eaker for both the indoor and outdoor units to the OFF position Otherwise electric shocks may result Before opening the intake grille of the indoor unit or service panel of the outdoor unit set the circuit breaker to the OFF position Failure to set the circuit breaker to the OFF position may result in electric shocks through contact with the interior parts Only a qualified installer 1 or qualified service person 1 is allowed to remove the intake grille of the indoor unit or service panel of the outdoor unit and do the work required Before starting to repair the outdoor unit fan or fan guard be absolutely sure to set the circuit breaker to the OFF position and place a Work in progress sign on the circuit breaker When cleaning the filter or other parts of the indoor unit set the circuit breaker to OFF without fail and place a Work in progress sign near the circuit breaker before proceeding with the work When you have noticed that some kind of trouble such as when an error display has appeared there is a smell of burning abnormal sounds are heard the air conditioner fails to cool or heat or water is leaking has occurred in the air conditioner do not touch the air conditioner yourself but set the circuit breaker to the OFF position and contact a qualified service person Take steps to ensure that the power will not be turned on by marking out of service near the circuit breaker for instance until
185. ealed duct standard type slim duct type gt 1 avi 21 Aejdsiq Apjaom youms uonounj suun z 0 dn qns urew Woud33 kejdsiq 1 kejdsiq GaILZSVY JAEY qns FZELNV DAY yun be Jo aseo ul fequeg lt 1 way cassette YH type floor standing type concealed duct high static pressure type floor standing concealed type floor standing ca binet type gt yun yun Joopino Joopino eounos JOMOd e1jouieJ qns 0 pej euuoo eq Apjeem g iun euo ui pej eisu eq Ajuo ues Jojdepe yomeu 991 2 SI Jo depe IOMJOU spun 7 dn Ajuo L L eq ueo sun g ol dn ZH 09 A 022 BI ZH 0S A 072 022 L UNOS JOMOd jun Joopino en Wi en WIN JeulloJsueJ eA 1LOELNOd 801L uonoeuuoo J01depe y omeN 1002 NO 11500191 ue4 Apeal umag uomezuoiuou s adh ainssaud yes ufiu pajeaouoo oj ajqeajdde JON an
186. eck for leakage of check valve in discharge pipe convergent section P15 01 TS condition P15 AE VF Gas leakdetection TS1 condition All stop Protective shutdown due to sustained suction temperature at or above judgment criterion for at least 10 minutes is repeated four times or more lt TS error judgment criterion gt In cooling operation 60 C In heating operation 40 C Check for insufficiency in refrigerant quantity Check outdoor service valves gas side liquid side to confirm full opening Check PMVs PMV1 2 for clogging Check resistance characteristics of TS1 sensor Check for defect in 4 way valve Check SV4 circuit for leakage 02 TD condition AE VF Gas leak detection TD condition All stop Protective shutdown due to sustained discharge temperature TD1 TD2 or TD3 at or above 108 C for at least 10 minutes is repeated four times or more Check for insufficiency in refrigerant quantity Check PMVs PMV 1 2 for clogging Check resistance characteristics of TD1 TD2 and sensors Check indoor filter for clogging Check piping for clogging Check SV4 circuit for leakage or coil installation error P17 P17 bb VF Discharge temperature TD2 error All stop Discharge temperature TD2 exceeds 115 C Check outdoor service valves gas side liquid side to confirm full opening Check outdoor PMVs 1 2
187. eck port cover on the left Remove the two screws fixing the main unit and heat exchanger Remove the screws on the front and right fixing the main unit and heat exchanger Check port cover Left Check port cover fixing screws Left Heat exchanger fixing screws Left PI Main Left 131 8 5 Concealed duct high static pressure MMD AP0724H AP0O964H Y Replacing the fan motor 1 Remove the electrical control cover TC1 TC2 TCJ sensor leads 2 screws PMV coil lead 2 Remove the fan motor lead 1 Remove the fan motor lead connector 3 positions 2 Remove the fan motor lead from the terminal board terminal No F1 3 positions box Remove the TC1 TC2 sensor leads and PMV coil lead from the control circuit board connector 4 Remove the electrical control box from the side board 2 screws Electrical control box cover 5 Remove the side board from the main board unit M5 screws 8 pcs x Fan motor lead connector Screws Electrical control box Motor band 6 Remove the three screws fixing the case fan assembly and slide the assembly along the guide rail to pull it out 3 M5 tap tight screws Fan motor 7 Loosen the screws fixing the fan M8 Fixing screw 8 Remove the two screws fixing the 5 screws 3 pos motor band 9 Replace the motor Motor band Fan case
188. ed at Check indoor address indoor end setting E04 04 Check indoor outdoor tie cable Check outdoor termination resistance setting SW30 Bit 2 No of indoor VF Dropping out of All stop Indoor unit initially Check power supply to units from indoor unit communicating normally fails indoor unit which signal is to return signal for specified Is power turned on received length of time Check connection of normally indoor outdoor communication cable Check connection of communication connectors E06 E06 04 on indoor P C board Check connection of communication connectors on outdoor P C board Check for defect in indoor P C board Check for defect in outdoor P C board I F VF Indoor outdoor All stop Signal cannot be transmitted Check outdoor termination communication from outdoor to indoor units resistance setting SW30 07 _ circuit error for 30 seconds continuously Bit 2 detected at Check connection of outdoor end indoor outdoor communication circuit 79 Check code Location i Main Outdoor 7 segment display AI NETcentral of Description System status Error detection Check items locations remote Check contro detection condition s controller S qe Sub code Duplicated Indoor Duplicated All stop More than one indoor unitis Check indoor addresses indoor address unit indoor address assigned same addre
189. edure 3 nw Resetting power supply applicable to all indoor units connected to remote controller in case of group operation 99 Procedure 1 reading setting data from EEPROM Read the setting data from EEPROM including both the factory settings and any modifications made to them on site 1 Push the A e buttons simultaneously and hold for at least 4 seconds This number corresponds to the same number shown on the Remote Controller Operation Diagram In the case of group control the unit No displayed first is the indoor unit No of the header unit At the same time the CODE No DN code 10 is displayed and the fan of the selected indoor unit comes on with the louver swinging depending on the model UNIT LOUVER Each time the aa button is pushed one of the indoor unit No under group control is displayed in turn The fan of the selected indoor unit comes on with the louvers swinging depending on the model The 37 5 button allows you to move the CODE No DN code up down by one place First change the CODE No DN code from 10 to 01 To set filter sign lighting time Jot down the setting data displayed Change the CODE No DN code using the ca button Again jot down the setting data displayed Repeat step 5 until all the setting data has been jotted down See the CODE No list CODE No DN code go from 01 to FF with a few gaps along the way When finished push the A button to b
190. egment display Check code Sub code central control remote controller Location of detection Description System status Error detection condition s Check items locations L30 L30 Detected indoor address b6 Indoor unit External interlock of indoor unit Stop of corresponding unit Signal is present at external error input terminal CN80 for 1 minute When external device is connected to CN80 connector 1 Check for defect in external device 2 Check for defect in indoor P C board When external device is not connected to CN80 connector 1 Check for defect in indoor P C board L31 VF Extended IC error Continued operation There is part failure in P C board I F Check outdoor P C board VF P01 11 Indoor unit Indoor fan motor error Stop of corresponding unit Check the lock of fan motor AC fan Check wiring VF Discharge temperature TD1 error All stop Discharge temperature TD1 exceeds 115 C Check outdoor service valves gas side liquid side to confirm full opening Check outdoor PMVs 1 2 4 for clogging Check resistance characteristics of TD1 sensor Check for insufficiency in refrigerant quantity Check for defect in 4 way valve Check for leakage of SV4 circuit Check SV4 circuit wiring or installatio
191. emove the PMV connector 6P from CNO82 Blue 7 Remove the three temperature sensors from CN101 Black CN102 Red and CN104 Yellow 8 Remove the indoor and outdoor connectors 9 Remove the two screws fixing the electrical control box to the lower cabinet slide the box to the right and pull it out toward you APO36 AP048 1 Remove the screws 3 and 4 on the front of the electrical control box to remove the electrical control box cover Remove the fan motor connector from 083 White Remove the louver motor connector 3P from CNO33 Green Remove the remote controller connector from CNO41 Blue Remove the PMV connector 6P CNO82 Blue Remove the three temperature sensors from CN101 Black CN102 Red and CN104 Yellow Remove the indoor and outdoor connectors Remove the screws 1 and 2 on the electrical control box Remove the two screws fixing the electrical control box to the lower cabinet slide the box to the right and pull it out toward you Only APO15 AP027 models are equipped with a drip proof cover 2 3 4 5 6 7 8 9 2 Drip proof cover A 1 Electrical control box cover Intake grille 141 2 Heat exchanger 1 2 Remove the two screws fixing the upper cabinet slide the cabinet upward by approximately 30 Perform Step 1 and 2 of Electrical component assembly mm and pull it out toward you Follow the
192. en toward you to release the hook If necessary remove the TA TC TCJ sensors Electrical control box cover Screws For fixing the electrical control box and cover Screws For fixing the electrical control box and main unit Electrical control box Hook both sides Sirocco fan Remove the air filter Remove the fan motor connector Remove the hexagon screws fixing the fan assembly and main unit Remove the fan assembly from the main unit The fan assembly is fixed by three hooks on the upper part of the main unit Pull it up once and then backward to remove the hooks Remove the four screws fixing the fan case and cover Remove the fan cover Loosen the screws fixing the fan with a hexagon wrench Pull the fan toward the fan case to remove the fan Hexagon screws For fixing the fan assembly and main unit Hook Ori the main Hook On the fan unit assembly Fan fixing Fan case Fan case cover Fan case cover fixing screw 129 No Component Procedure Remarks 3 Fan motor Remove the fan Fan motor 2 Remove the hexagon screws of attachment board Fan molor the fan motor attachment board 0 Remove the fan motor y W attachment board 2 positions Fan motor attachment board fixing screw 4 Drain pan Lift down the indoor unit Bottom board fixing screws 2 Remove the bottom board fixing
193. eness preventing agent to the nut after tightening Fan motor fixing Drawing out port of fan M6 nut Turbo fan motor lead wire Vo ap 119 No Part name Procedure Remarks 10 Fan motor 1 Detachment 1 Perform work of procedure 9 2 Take off screws fixed with lead holding bracket of the fan motor 24 x 10 2 pcs 3 Open wiring holding part of the fan motor lead holding bracket and then take off the fan motor lead wire from the bracket 4 Take off fixing nuts for the fan motor to remove the fan motor M 3 pcs NOTE Use a box wrench for attachment and detachment of the fan motor fixing nuts otherwise contact or damage for other parts may be caused 2 Attachment 1 Mount the fan motor with the fixing nuts NOTE Tightening torque of turbo fan 5 9 0 6 Nem Apply looseness preventing agent as paints to the nut after tightening 2 Attach the fan motor lead wire holder NOTE For the fan motor lead wire fix the lead wire holding bracket along concave part of the ceiling panel There is no catch in of lead wire and ceiling panel When fixing the lead wire bracket tighten fan motor earth together with the lead wire For this work do not use an electric screwdriver Take note the damage of earth terminal 3 Bend the lead wire holding part and fix the fan motor lead wire NOTE Be sure that the lead wire does not come to contact with th
194. entration limit of R410A which is used in multi air conditioners is 0 3 kg m NOTE 1 If there are 2 or more refrigerating systems in a single refrigerating device the amounts of refrigerant should be as charged in each independent device Outdoor unit e g charged eg amount to EE charged amount 15 kg Room A Room B C Room D Room E Room F Indoor unit For the amount of charge in this example The possible amount of leaked refrigerant gas in rooms A B and C is 10 kg The possible amount of leaked refrigerant gas in rooms D EandF is 15 kg 217 NOTE 2 The standards for minimum room volume are as follows 1 No partition shaded portion 2 When there is an effective opening with the adjacent room for ventilation of leaking refrigerant gas opening without a door or an opening 0 15 or larger than the respective floor spaces at the top or bottom of the door Outdoor unit Refrigerant piping Indoor unit 3 If an indoor unit is installed in each partitioned room and the refrigerant piping is interconnected the smallest room of course becomes the object But when a mechanical ventilation is installed interlocked with a gas leakage detector in the smallest room where the density limit is exceeded the volume of the next smallest room becomes the object Refrigerant piping
195. f the list When investigating a fault on the basis of a display provided on an outdoor unit See the Outdoor 7 segment display section of the list Wheninvestigating a fault on the basis of a display provided on the AI NET central control remote controller See the AI NET central control display section of the list When investigating a fault on the basis of a wireless remote controller controlled indoor unit See the Light sensor indicator light block section of the list List of check codes indoor unit Error detected by indoor unit IPDU Intelligent Power Drive Unit Inverter P C board Lighting 9 Flashing Qi Goes off ALT Flashing is alternately when there are two flashing LED SIM Simultaneous flashing when there are two flashing LED Check code Display of receiving unit TCC LINK Outdoor 7 segment display Indicator light block oye central control Typical fault site Description of error ormain remote One i marly controller Sub code wie Flash display i C E03 Indoor remote controller periodic Communication from remote controller or network adaptor has e communication error been lost so has central control communication Indoor outdoor periodic 04 x e communication error Signals are not being received from outdoor unit E08 E08 Duplicated indoor address
196. g and piping work involved in installation relocation and removal has the qualifications pertaining to this refrigerant handling and piping work as stipulated by the local laws and regulations and he or she is a person who has been trained in matters relating to refrigerant handling and piping work on the air conditioners made by Toshiba Carrier Corporation or alternatively he or she has been instructed in such matters by an individual or individuals who have been trained and is thus thoroughly acquainted with the knowledge related to this work The qualified installer who is allowed to work at heights has been trained in matters relating to working at heights with the air conditioners made by Toshiba Carrier Corporation or alternatively he or she has been instructed in such matters by an individual or individuals who have been trained and is thus thoroughly acquainted with the knowledge related to this work Qualified installer The qualified service person is a person who installs repairs maintains relocates and removes the air conditioners made by Toshiba Carrier Corporation He or she has been trained to install repair maintain relocate and remove the air conditioners made by Toshiba Carrier Corporation or alternatively he or she has been instructed in such operations by an individual or individuals who have been trained and is thus thoroughly acquainted with the knowledge related to these operations The qualified service per
197. ge the multi blade fan so that screws position at the right side against the drain pan assembly NOTE Fix multi blade fan with torque wrench 4 9 Nem or more 2 Hook the lower fan case as before and attach it with hooks NOTE Finally check whether the multi blade fan turns surely and smoothly or not Hanging hook Fan lower case Multi blade fan Drain pan assembly side Arrange the multi blade fan so that screws position at the right side against the drain pan assembly 126 No Part name Procedure Remarks Fan motor 1 Detachment 1 Perform works 1 of 2 1 of 3 1 of 6 2 Remove lead wires which are connected to the following connectors of P C board assembly NOTE Unlock locks of the housing and then remove the connectors CN333 Fan motor power supply 5P White CN334 Detection of fan motor 5P White Remove tie wrap which fixes lead wires 3 Remove the noise filter from lead wire to detect fan motor position 4 Take off screws of fan motor fixing bracket Earth wires of the motor are tightened together Q5 x 10 2 pcs Remove tie wrap which fixes the lead wires 5 Remove fixing bracket of the fan motor by holding it with hands so that the fan motor does not fall down 2 Attachment 1 Mount the fan motor as before in order Fan motor gt Fixing bracket of fan motor Noise filter Lead wire process gt E cover NOTE Check there i
198. he button All the segments on the LCD display light up Push the 2 button to finish the procedure 61 Error clearing function How to clear the error using the wired remote controller V Clearing an error of the outdoor unit Clear the currently detected outdoor unit for each refrigerant line to which the indoor unit controlled by the remote controller is connected The indoor unit error is not cleared Use the service monitoring function of the remote controller Push and hold the er and A for 4 seconds or longer to enter the service monitoring mode Push the lt 3 button to set CODE No to FF 3 The display in A of the following figure counts down as follows at 5 second intervals J S gt gt 0009 gt 002 gt 000 gt Dono The error is cleared when 280 appears However the display counts down from JBI S again 4 Push the A to return the display to normal 005 3 FF E TEMP CH TMERSET FAN M S0 CB TWE BAVE VENT aw wa C C RESET TEST SET OL CWINGTX LOUVER MA OO CE J e V Clearing an error of the indoor unit Push the button on the remote controller Only the error of the indoor unit controlled by the remote controller will be cleared 62 Monitoring function of wired remote controller The following monitoring function is availabl
199. he first indicated UNIT No is that of the head unit 2 Push the Va button left side of the button repeatedly to select an indoor unit number to change if 2 or more units are controlled in a group The fan and louvers of the selected indoor unit are activated The fan of the selected indoor unit is turned on 3 Push the TEMP Cv Ca gt buttons repeatedly to select 7 for CODE No 4 Push the TIME buttons repeatedly to change the value indicated in the SET DATA section to that you want 5 Push the 5 button 6 Push the button left side of the button repeatedly to select another indoor UNIT No to change Repeat steps 4 to 6 to change the indoor unit addresses so as to make each of them unique 7 Push the button left side of the button to check the changed addresses 8 If the addresses have been changed correctly push the button to finish the procedure 59 V To change all the indoor unit addresses using an arbitrary wired remote controller The method is available when the addresses have already been set automatically When communication wirings of 2 or more refrigerant lines are interconnected for central control NOTE You can change the addresses of indoor units in each refrigerant line using an arbitrary wired remote controller Enter the address check change mode and change the addresses 3 Cancels the line selection
200. ic parts cover 3 Remove the electric parts cover from the temporary hanging hook of the electric parts cover and then open the cover 2 Attachment 1 Close the electric parts cover and hook the cover hole to the temporary hanging hook 2 Tighten the fixing screws 24 x 10 3 pcs 3 Adjustcorner 1 Detachment cover 1 Perform work of procedure of 1 1 2 Turn clockwise screws 4 positions at the suction port corner until adjust corner cover rises up NOTE When you work keep the torque at below 12Nem Do not use an electric screwdriver otherwise the mechanism of adjust corner cover may be damaged and not be removed 3 Pull downward the risen up part of adjust corner cover and remove it 4 Remove the strap of adjust corner cover 2 Attachment 1 Attach the strap of adjust corner cover to the panel hook claws of adjust corner cover to the panel corner and then push the opposite side into the panel 2 Turn screws 4 positions of the suction port corner counterclockwise until bump between adjust corner cover and panel disappears NOTE When you work keep the torque at below 12Nem Do not use an electric screwdriver otherwise the mechanism of adjust corner cover may be damaged and not be removed 115 Procedure Remarks No Part name 4 Ceiling panel 1 Detachment 1 Perform works of procedure 1 1 2 1 and 3 1 2 Remove the louver connector CN33 White
201. inal 3 Fix the piping cover with screws lt Details of sensor lead wire drawing gt As shown in the figure make draining shape on the Fix the head of bind band and lead wire at inner side of the lead wire Black once and then fix it with bind band position in the figure so that they do not stick out to outside Sensor lead wire Black Insert the sensor lead wires Red Blue Black from the positions in the figure Heat insulation Do not turn the head of bind band upward Sensor lead Black Sensor lead wire pipe Liquid pipe RED ANN AA ip Sensor lead tH VAN Red 1 Sensor lead Heat insulation pipe Sensor lead wire Blue Gas pipe As shown in the figure hook the sensor and PMV lead wires to the claw of the No 13 piping cover Sensor lead wires Red Blue Sensor lead wire Black When mounting the piping cover Si L check each lead wire does not hit LU a PMV lead from foot o 02 Inner 4 sparkle side A Bind band 4 Arrow view Bundle each sensor lead wire Red Blue Black and PMV lead wire fold back toward you at position in the figure and then fix them with bind band 122 No Part name Procedure Remarks 14 Heat exchanger Attachment Arrange wires as original Detachment 1 Recover refrigerant gas 2 Remo
202. inal Blue Remote controller terminal block 2P Power supply terminal 3P Black TC1 sensor 3P Brown TC2 sensor 2P Black TCJ sensor 2P Red CN333 Fan motor power supply 5P White CN334 Detection of fan motor position 5P White Relay connector CN82 PMV lead 6P Blue CN41 CN67 CN100 CN101 CN102 In case of drain pump incorporated model CN34 Float SW Red CN68 Drain pump lead Blue P C board assembly Terminal block 3 Unlock the lock of the card edge spacer and then remove P C board assembly 2 Attachment 1 Attach P C board assembly to the card edge spacer 2 Using wires connect connectors as before which were disconnected in procedure 1 2 of 5 NOTE Check there is no missing or poor contact of the connectors Multi blade fan case fan lower case fan upper case 1 Detachment 1 Perform work 1 of 2 2 Take off hanging hooks at both sides of the lower fan case to remove fan lower case 3 Remove the upper fan case while taking off hooks of fan upper case which are hooked to the partition board 4 Loosen hexagonal hole screw of the multi blade fan to remove multi blade fan from the shaft If necessary remove multi blade fan and then remove fan upper case 2 Attachment 1 Determine the position so that multi blade fan positions at the center of the fan upper case and then fix it with hexagonal hole screw NOTE Arran
203. ing on the outdoor unit configuration e g a Super heat recovery multi system For details see the service manual for the outdoor unit 73 6 3 Troubleshooting based on information displayed on remote controller Using main remote controller RBC 1 Checking and testing When a fault occurs to an air conditioner a check code and indoor unit No are displayed on the display window of the remote controller Check codes are only displayed while the air conditioner is in operation 4 If the display has already disappeared access error history by following the procedure described Chet oue below Indoor unit No in which fault has occurred 2 Error history The error history access procedure is described below up to four errors stored in memory Error history can be accessed regardless of whether the air conditioner is in operation or shut down Procedure To be performed when system at rest 1 Invoke the SERVICE CHECK mode by pressing the A C5 buttons simultaneously and holding for at least 4 seconds The letters SERVICE CHECK light up and the check code 01 is displayed indicating the error history This is accompanied by the indoor unit No to which the error history is related and a check code MODE 2 To check other error history items press the So C Di CH button to select another check code AS
204. ing setting bit 1 of SW11 on outdoor F P C board ON HEATING _ STANDBY displayed 34 NO Item Specification outline Remarks Selection of 1 The range of operations that can be performed via an indoor unit remote controller In the case of a wired central control can be determined through the setting of the central controller remote controller mode 2 Setting details 9 CONTROL TCC Link central contro PROGRESS ey is SEM displayed lit up while Operation Operation via RBC AMT32E anc in central control anto Cink cenital Start stop noon Timer Temperature Fan speed SER pw mode control selection election setting setting setting setting isp ay The display blinks a when a control Individual 9 9 function inaccessible Central 1 x le x CENTRAL to a remote controller 16 Eb CONTROL is chosen enira x 2 IN A wireless remote Central 3 x x PROGRESS controller has the same set of control 9 l 9 9 9 functions although Accessible x Inaccessible there is no display When a control operation is performed via a wireless remote controller while in central control mode a peep sound alert 5 times is provided Louver control 1 Louver position setting When the louver position is changed the louver turns all the
205. it u u urus 0 00 tee 51 6 Troubleshooting acerca Pedidos Sci a dear Rd a aa e or 67 GE y sc tno o ett 67 6 2 Troubleshooting 68 6 3 Troubleshooting based on information displayed on remote 74 6 4 Check codes displayed on remote controller and SMMS outdoor unit 7 segment display on I F board and locations to be 79 6 5 Sensor 97 7 P C Board Exchange 98 7 1 Replacement of indoor P C boards 98 8 Detacnmells 2 eor d C d Roca oe s d 105 9 1 1 way cassette SEI was wie gid ver Pee Ree oaks Hawt regia gta Re Mor EAS 105 8 2 Compact 4 way 114 omis Tet EM ee bot Casa asye hasbeen arene 124 8 4 Concealed duct 129 8 5 Concealed duct high static 132 9 6 1G 6lll 1g ke na a so ee aun ite nd x ee 133 8 7 Floorstanding
206. ite TK4 sensor circuit error compressor having Check for connection error involving 02 TK2 oil been started TK1 TK2 TK3 TK4 and TK5 sensors circuit error Check for faulty operation in SV3E or 03 TKS oil SV3F valve circuit error Check for clogging in oil equalizing 04 TK4 oil circuit capillary and faulty operation in circuit error check valve 05 TKS oil Check for refrigerant entrapment inside circuit error d7 compressor H16 H16 No temperature Check for disconnection of TK5 sensor change is detected Check resistance characteristics of by TK5 despite TK5 sensor compressor having Check for connection error involving been started TK1 TK2 TK3 TK4 and TK5 sensors Check for faulty operation in SV3E valve Check for clogging in oil equalizing circuit capillary and faulty operation in check valve Checkfor refrigerant entrapment inside compressor VF TD3 sensor All stop Air discharge Check installation of sensor miswiring temperature TD3 Check connection of sensor incomplete does not increase connector and wiring H25 H25 insertion despite compressor Check resistance characteristics of 3 being in operation TD3 sensor Check for defect in outdoor board VF Indoor Outdoor unit Onlythetarget An error was found Check the model name of the outdoor unit model unit stopped on the outdoor unit unit 02 02 mismatch model Check the miswiri
207. ivation Position detection is not of IPDU OE Sync error performed properly i 0F Control error All stop Sub code 0A Check the fan motor 06 Maximum i FAN IPDU overcurrent Check the error of IPDU rotation ven boardifor fan exceeded protection circuit oard Tor lan 04 Rotation Overcurrent was detected difference error when the fan started running 0D Lock or during operation 0 Fan lock All stop Sub code Check the fan motor FAN IPDU position detection Check the connector circuit connection for fan motor Position detection is not Ge of IPDU performed properly i All stop Sub code 0F Check the fan motor FAN IPDU position detection Check the connector circuit connection for fan motor Position detection is not oneek ud of IPDU performed properly All stop Sub code 06 Check the fan motor External factors such as Check the error of IPDU P22 P22 blast board for fan Position detection is not performed properly Restarted in 6 seconds All stop Sub code 04 Check the fan motor External factors such as Check the error of IPDU blast board for fan The difference between targeted rotation and actual rotation is 25 or more Restarted in 6 seconds All stop Sub code 0D Check the fan motor FAN IPDU position detection Check the connector circuit connection for fan motor Position detection is not ul Ra of IPDU performed properly No wind All stop Sub cod
208. ividuals who have been trained and is thus thoroughly acquainted with the knowledge related to this work Definition of Protective Gear When the air conditioner is to be transported installed maintained repaired or removed wear protective gloves and safety work clothing In addition to such normal protective gear wear the protective gear described below when undertaking the special work detailed in the table below Failure to wear the proper protective gear is dangerous because you will be more susceptible to injury burns electric shocks and other injuries Work undertaken Protective gear worn Protective gloves Safety working clothing All types of work Gloves to provide protection for electricians and from heat Electrical related work Insulating shoes Clothing to provide protection from electric shock Work done at heights 50 Helmets for use in industry Transportation of heavy objects Shoes with additional protective toe cap Repair of outdoor unit Gloves to provide protection for electricians and from heat The important contents concerned to the safety are described on the product itself and on this Service Manual Please read this Service Manual after understanding the described items thoroughly in the following contents Indications Illustrated marks and keep them Explanation of indications Indication Explanation A DANGER Indic
209. l Check for refrigerant entrapment inside ME compressor circuit error No temperature Check for disconnection of TK2 sensor change is detected Check resistance characteristics of by TK2 despite TK2 sensor compressor 2 having Check for connection error involving been started TK1 TK2 TK3 TK4 and TK5 sensors d7 Check for faulty operation in SV3E or SV3F valve Check for clogging in oil equalizing circuit capillary and faulty operation in check valve Check for refrigerant entrapment inside compressor No temperature change is detected by TK3 despite compressor 3 having been started Check for disconnection of TK3 sensor Check resistance characteristics of TK3 sensor Check for connection error involving TK1 TK2 TK3 TK4 and TK5 sensors Check for faulty operation in SV3E or SV3F valve Check for clogging in oil equalizing circuit capillary and faulty operation in check valve Check for refrigerant entrapment inside compressor 87 Check code Main Outdoor 7 segment display ALNET central Location Description System Error detection Check items locations remote detection status condition s controller enek Sub code A ke SMMS i Oil level All stop No temperature Check for disconnection of TK4 sensor 4 series detection change is detected Check resistance characteristics of 01 TK1 oil circuit error by TK4 desp
210. length 1200 mm Vinyl tube Blue TCJ sensor 6 size lead wire length 1200 mm Vinyl tube Red Model MMU AP 0154SH 0184SH 0244SH Fan motor SWF 280 60 1 Driving motor for horizontal grille MP24GA1 Pulse motor EDM MD12TF 3 Pulse motor valve EDM B40YGTF 3 TA sensor Lead wire length 155 mm Vinyl tube TC1 sensor 4 size lead wire length 1100 mm Vinyl tube Blue TC2 sensor 06 size lead wire length 1100 mm Vinyl tube Black TCJ sensor 6 size lead wire length 1100 mm Vinyl tube Red Float switch FS 0218 103 Drain pump motor ADP 1409 25 Concealed duct standard type Model MMD AP 0074BH 0094BH 0124BH 0154BH 0184BH Fan motor ICF 280 120 2 Drain pump motor ADP 1409 Float switch FS 0218 102 Pulse motor EDM MD12TF 3 Pulse motor valve EDM B25YGTF EDM B40YGTF TA sensor Lead wire length 618 mm TC1 sensor 04 size lead wire length 1200 mm Vinyl tube Blue TC2 sensor 06 size lead wire length 1200 mm Vinyl tube Black TCJ sensor 6 size lead wire length 1200 mm Vinyl tube Red Model MMD AP 0244BH 0274BH 0304BH 0364BH 0484BH 0564BH Fan motor ICF 280 120 1 ICF 280 120 2 Drain pump motor ADP 1409 Float switch FS 0218 102 Pulse motor EDM MD12TF 3 Pulse motor valve EDM B40YGTF EDM B60YGTF 1 TA sensor Lead wire length 618 mm TC1 sensor 04 size lead wire length 1200 m
211. llowed to install the air conditioner If the air conditioner is installed by an unqualified individual a fire electric shocks injury water leakage noise and or vibration may result Before starting to install the air conditioner read carefully through the Installation Manual and follow its instructions to install the air conditioner Be sure to use the company specified products for the separately purchased parts Use of non specified products may result in fire electric shock water leakage or other failure Have the installation performed by a qualified installer Do not supply power from the power terminal block equipped on the outdoor unit to another outdoor unit Capacity overflow may occur on the terminal block and may result in fire Do not install the air conditioner in a location that may be subject to a risk of expire to a combustible gas If a combustible gas leaks and becomes concentrated around the unit a fire may occur Install the indoor unit at least 2 5 m above the floor level since otherwise the users may injure themselves or receive electric shocks if they poke their fingers or other objects into the indoor unit while the air conditioner is running Install a circuit breaker that meets the specifications in the installation manual and the stipulations in the local regulations and laws Install the circuit breaker where it can be easily accessed by the qualified service person 1 If you
212. loat switch is activated while the drain pump is turned off thermo OFF is forced on the air conditioner with the drain pump put into operation If the float switch continues to be activated for about 5 minutes the drain pump is turned off with the relevant check code displayed 13 Elimination of 1 When the air conditioner is turned off after engaging in heating operation the residual heat indoor fan is operated for about 30 seconds in breeze mode 33 NO Item Specification outline Remarks Filter sign 1 The indoor fan s cumulative hours of operation are counted and when these displayed display exceed the prescribed value 150H 2500H a filter replacement signal is sent to not applicable the remote controller to display a filter sign on it to wireless type 2 When a filter reset signal is received from the remote controller the timer Provided in measuring cumulative hours is cleared If the prescribed hours have been the separately exceeded the hours count is reset with the sign on the remote controller display mounted type erased TCB AX21E 14 Filter service life 2500H 150H 4 way cassette type High wall type 1 way cassette type Floor standing type SH YH Floor standing concealed 2 way cassette type type Type Ceiling type Floor standing cabinet type Concealed duct standard type Concealed duct high static pressure type Slim duct type Operation O
213. m Vinyl tube Blue TC2 sensor 06 size lead wire length 1200 mm Vinyl tube Black TCJ sensor 26 size lead wire length 1200 mm Vinyl tube Red Concealed duct high static pressure type Model MMD AP 0184H 0244H 0274H 0364H 0484H Fan motor STF 200 160 4B STF 200 160 4A STF 200 260 4C STF 200 260 4B Running condenser for fan motor AC 500 V 4 pF AC 400 V 8 uF 450 V 6LF AC 400 V 8 uF Drain pump motor ADP 1409 Float switch FS 0218 102 6 Pulse motor EDM MD12TF 3 Pulse motor valve EDM B40YGTF EDM B60YGTF 1 TA sensor Lead wire length 1200 mm TC1 sensor 04 size lead wire length 1200 mm Vinyl tube Blue TC2 sensor 06 size lead wire length 1200 mm Vinyl tube Black sensor 06 size lead wire length 1200 mm Vinyl tube Red Model MMD AP 0724H 0964H Fan motor STF 200 370 4A Running condenser for fan motor AC 450 V 12 uF Drain pump motor ADP 1409 Float switch FS 0218 102 6 Pulse motor EDM MD12TF 3 Pulse motor valve EDM BAOYGTF 1 TA sensor Lead wire length 818 mm TC1 sensor 4 size lead wire length 2000 mm Vinyl tube Blue TC2 sensor 06 size lead wire length 2000 mm Vinyl tube Black TCJ sensor 26 size lead wire length 2000 mm Vinyl tube Red 26 Slim duct type Model MMD AP 0074SPH 0094SPH 0124SPH
214. motor CAUTION MMU AP0074YH AP0094YH AP0124YH type air conditioners have no TC2 sensor Explanation of functional parts in indoor unit Functional part name Functional outline Pulse Motor Valve Connector CN082 6P Blue 1 Controls super heat in cooling operation PMV 2 Controls under cool in heating operation 3 Recovers refrigerant oil in cooling operation 4 Recovers refrigerant oil in heating operation Connector CN104 2P Yellow Temp Sensor 1 Detects indoor suction temperature 2 1 Connector CN100 Brown 1 Controls PMV super heat in cooling operation 3 TC2 Connector CN101 2P Black 1 Controls PMV under cool in heating operation Connector CN102 2P Red 4 TCJ 1 Controls PMV super heat in cooling operation 2 MMU AP0074YH to AP0124YH only Controls PMV under cool in heating operation 29 4 Control Outline B Indoor unit Control specifications NO Item Specification outline Remarks Upon power 1 Identification of outdoor unit supply reset When the power supply is reset the outdoor unit is identified and control is redirected according to the identification result 2 Indoor fan speed and air flow direction control availability settings 1 Settings such as indoor fan speed and air flow
215. mp T temperature error detected abnormally high temperature 01 Compressor 1 PO4 02 Compressor 2 P04 o amp eae SW High pressure SW was activated 03 Compressor 3 00 Open phase detected Open phase power failure s Open phase is detected when power is turned on P05 01 Compressor 1 P05 arlnverterDC voltage Inverter DC voltage is too high overvoltage or too 02 Compressor 2 error low undervoltage 03 Compressor 3 MG CTT error P07 pase P07 e Heat sink overheating Temperature sensor built into IGBT TH detects 03 Compressor 3 error overheating Indoor unit has been shutdown in one refrigerant P10 Indoor unit No detected P10 ALT indoor unit overflow line due to detection of overflow detected by indoor unit Outdoor liquid backflow State of refrigerant cycle circuit indicates liquid PS RI 8 Q AT detection error backflow operation 01 TS condition Outdoor suction temperature sensor TS1 detects P15 02 TD condition P15 ALT Gas leak detection sustained and repeated high temperatures that exceed standard value ka Outdoor discharge TD2 Outdoor discharge temperature sensor TD2 ou nu e temperature error detects abnormally high temperature E Outdoor discharge Outdoor discharge temperature sensor RIS e o temperature error detects abnormally high temperature P19 Outdoor unit No detected P19 o 4 way valv
216. n 5 1 3 When both ma remote controller kit connected yun yun Joopino 21 05 e9Jnos 1 1 1 1 JOMOd 1 lonuoo qns pejjoouuoo eq jouugo Joum yun euo u eq ued MS Gumes MOMIOU 9912 uoyoun4 peieisut s 10 depe CEU aa MS uonejedo sun 7 dn luO L L yun Joopino e an mon ZH 09 A 022 L ZH 0S 0 2 022 L Wi WIN 23 110 1NOd 80 L eoejiejur uonoeuuoo L pu YOMAN uogeziuoiupu s Sn8 ainssaid oyeys ufu onp pajeaou0o 0 aqeaydde WOtid33 6e08 8H W nouo 47040 Adans ndo ZO L DOIN preoq O d 100pu ad TONG wys 9041 prepueis pejeeouoo ejqeoridde jon J WJOJSULI L Humes youms Addns semoq equeo syun 8 0 Ajddns Jejjouoo youms Gunjes uonouny lt Compact 4 way cassette type 1 way cassette SH type ceiling type conc
217. n error in SV41 SV42 or SV43 P04 P04 01 Compressor 1 side 02 Compressor 2 side 03 Compressor 3 side 21 IPDU Activation of high pressure SW All stop High pressure SW is activated Check connection of high pressure SW connector Check for defect in Pd pressure sensor Check outdoor service valves gas side liquid side to confirm full opening Check for defect in outdoor fan Check for defect in outdoor fan motor Check outdoor PMVs 1 2 for clogging Check indoor outdoor heat exchangers for clogging Check for short circuiting of outdoor suction discharge air flows Check SV2 circuit for clogging Check for defect in outdoor P C board I F Check for error in indoor fan system possible cause of air flow reduction Check opening status of indoor PMV Check indoor outdoor communication line for wiring error Check for faulty operation of check valve in discharge pipe convergent section Check gas balancing SV4 valve circuit Check SV5 valve circuit Check for refrigerant overcharging 90 Check code Main Outdoor 7 segment display Location Description System Error detection Check items locations remote detection status condition s controller Check Sub code remote code controller VF Open phase detected All stop Phase
218. nce is infinity Check connection of TC2 unit sensor error corresponding or zero open short circuit sensor connector and wiring 02 _ _ 0d unit Check resistance characteristics of TC2 sensor Check for defect in indoor P C board Indoor Indoor TC1 Stop of Sensor resistance is infinity Check connection of TC1 unit Sensor error corresponding or zero open short circuit sensor connector and wiring F03 93 unit Check resistance characteristics of TC1 sensor Check for defect in indoor P C board VF TD1 sensor All stop Sensor resistance is infinity Check connection of TD1 error or zero open short circuit sensor connector Check resistance F04 504 Z 19 characteristics of TD1 sensor Check for defect in outdoor P C board I F VF TD2 sensor All stop Sensor resistance is infinity Check connection of TD2 error or zero open short circuit sensor connector Check resistance FOS EDS Al characteristics of TD2 sensor Check for defect in outdoor P C board I F 01 VF TE1 TE2 All stop Sensor resistance is infinity Check connection of TE1 TE2 TE1 sensor error sensor error or zero open short circuit sensor connectors 02 Check resistance F06 F06 2 sensor error 18 characteristics of TE1 TE2 sensors Check for defect in outdoor P C board I F 82 Check code Location Main Out
219. ng TE1 and TL sensors P20 P20 22 VF Activation of high pressure protection All stop Pd sensor detects pressure equal to or greater than 3 6 MPa Check for defect in Pd pressure sensor Check service valves gas side liquid side to confirm full opening Check for defect in outdoor fan Check for defect in outdoor fan motor Check outdoor PMVs 1 2 4 for clogging Check indoor outdoor heat exchangers for clogging Check for short circuiting of outdoor suction discharge air flows Check SV2 circuit for clogging Check for defect in outdoor P C board I F Check for defect in indoor fan system possible cause of air flow reduction Check opening status of indoor PMV Check indoor outdoor communication line for wiring error Check for faulty operation of check valve in discharge pipe convergent section Check gas balancing SV4 valve circuit Check SV5 valve circuit Check for refrigerant overcharging 93 Check code Location i Outdoor 7 segment display REM of Description System status Error Check items locations remote detection condition s Check remote controller Gode Sub code controller SMMS Series 1 IPDU Outdoor fan All stop Sub code 08 Check the fan motor 08 Out of step IPDU error FAN IPDU position detection Check the connector 0A IDC circuit connection for fan motor act
220. ng of the error communication line between indoor and outdoor Indoor Duplicated Stop of There is more than Check indoor addresses unit indoor header corresponding one header unit in Check for any change made to remote 03 96 unit unit group controller connection group individual since indoor address setting Duplicated All stop There is duplication Check line addresses outdoor line in line address address setting for outdoor 104 EOS 4 96 units belonging to different refrigerant piping systems VF Duplicated All stop More than one Check display on priority indoor unit priority indoor indoor unit has been unit as Set up as priority 155 B 96 displayed on indoor unit priority indoor unit No of priority VF Duplicated All stop More than one Check displays on priority indoor unit indoor units priority indoor indoor unit have and outdoor unit unit as been set up as displayed on priority indoor unit LoG 06 36 indoor unit other than priority indoor unit Indoor Connection of Stop of There is at least one Check indoor addresses unit group control corresponding stand alone indoor 107 99 cable to stand unit unit to which group alone indoor control cable is unit connected Indoor Indoor group Stop of Address setting has Check indoor addresses unit addresses not corresponding not been performed Note 08 08 99 set unit for indoor units This code is displayed when power
221. njury may be caused 1 Detachment 1 Stop operation of the air conditioner and then turn off switch of the breaker 2 Remove the screws of air intake grille fixing knob on a side of each filter We Knobs of air intake grille Air filter Air intake grille 3 Open the grilles by sliding knobs toward suction side Both 2 pieces at left and right sides 4 Pull out the grille by pushing claws at rear hinge 2 positions with screwdriver 2 Attachment 1 Insert the rear hinge 2 positions into square holes of the panel Insert it surely up to the end NOTE After inserting the hinge check the grille does not fall out even if pulling the grilles 2 Close the grilles and slide the hooks 2 positions toward discharge side to fix them 3 Remove the screws of air intake grille fixing knob on a side of each filter 105 No Part name Procedure Remarks Electric parts cover Attachment Detachment 1 Perform work of procedure 1 of 1 2 Loosen fixing screws 04 x8 2 pcs 3 Pull down the cover and shift it to the fan motor side to remove it 1 Insert the cover along edge of the electrical control box and match the projection inside of the fixing screw with hole of the cover 2 Tighten the fixing screws 24 x 8 2 pcs Adjust cap Detachment Attachment 1 Perform work of procedure 1 of 1 2 Take off fixing screws 04 x 12 2 pcs 3
222. nnect the connectors as original before being removed in item 1 3 Perform power supply wiring remote controller wiring and crossover wiring between inside and outside NOTE For drawing of each wire and position of ferrite core perform wiring same as those before removing If there is incomplete drawing of wire short or water leakage of the parts may be caused Enlarged drawing Fix the lead wires with cord clamp so that the lead wires do not slacken at P C board side 2 positions Cord clamp Be sure that the float switch lead wire positions at inner side of the fan motor lead wire lead wire connected with connector assembly so that connector positions under wire of the terminal Details of PMV lead wire drawing Cord clamp Fix the sensor lead wires firmly with the cord clamp i so that they do not touch with the caution plate of the terminal block and they do not slacken at wire and fix surely with cord clamp There is no catching in of P C board and lead wire board side 3 positions i Hi Arrange the clamp at the position as shown in the i A nS Y as figure a ts ac Details of fan motor lead wire drawing i Cord clamp ay Fold back the sensor lead wire and Adhere on the transformer fix it surely with the cord clamp Details of sensor lead wire drawing 118 No Part name Procedure Remarks Fan guard 1 Detachment 1 Perform work of proced
223. o Part No Description MMC AP0364H E MMC AP0484H E 201 43109407 GRILLE INLET 1 1 202 43109408 GRILLE INLET 2 2 203 43121741 MOTOR FAN 1 1 206 43146707 MOTOR PMV 1 1 207 43146723 BODY PMV 1 1 209 43120227 FAN MULTI BLADE 4 4 212 4314J428 EVAPORATOR ASSY 1 1 213 43122084 CASE FAN LOWER 4 4 214 43122085 CASE FAN UPPER 4 4 215 43121746 DRIVER A SSY HORIZONTAL LOUVER 1 1 216 43180314 AIR FILTER 1 1 217 43180315 AIR FILTER 2 2 218 43108014 BASE RECEIVER 1 1 221 4314Q081 DISTRIBUTOR ASSY 1 1 222 43179136 BAND HOSE 2 2 223 43125131 BEARING SHAFT 1 1 224 43125162 COUPLING 1 1 226 43047686 NUT FLARE 3 8 IN 1 1 227 43049776 SOCKET 1 1 230 43149352 FLARE 5 8 IN 1 1 232 43149354 SOCKET 1 1 233 43060029 FILTER NOISE 4 4 235 43149326 COVER BACK BASE 1 1 237 43125165 SHAFT 1 1 239 43160556 LEAD LOUVER HORIZONTAL 1 1 242 43109411 GRILLE A SSY HORIZONTAL 1 1 243 43107252 SHAFT HOLIZONTAL LOUVER 1 1 244 43107260 SUPPORT GRILLE HORIZONTAL 2 2 245 43122086 GRILLE A SSY VERTICAL 3 3 246 43179129 CAP DRAIN 1 1 247 43107254 HINGE GRILLE INLET 6 6 248 43107255 HOOK GRILLE INLET 3 3 249 43108016 MARK TOSHIBA 1 1 250 43170234 HOSE DRAIN 1 1 251 43102647 COVER SIDE RIGHT 1 1 252 43102648 COVER SIDE LEFT 1 1 258 43191665 PANEL UNDER 1 1 259 43107215 HOLDER SENSOR 1 1 260 43047609 BONNET 1 1 262 43194029 BONNET 1 1 264 43019904 HOLDER SENSOR TS 2 2 265 43149314 SHEET PMV 1 1
224. ol Check error input C12 _ purpose for general operation interface for general purpose device purpose device devices VF control interface Differs according to TCC LINK Group control Continued Error occurs in follower unit Check check code of unit nature of alarm causing follower unit operation under group control that has generated alarm S t error P30 is displayed on central P30 control remote controller Duplicated Continued There is duplication in central Check address settings L20 displayed central control operation control addresses address 96 6 5 Sensor characteristics Indoor unit Y Temperature sensor characteristics 30 Temperature Resistance i 2 7339 7 Resistance kQ 20 10 0 10 20 30 40 50 60 Temperature C Indoor TC1 sensor 200 20 150 15 Resistance kQ Resistance kQ 10 C or below 10 C or above 100 10 50 30 20 10 0 10 20 30 4 50 60 7 80 90 100 Temperature C Indoor TC2 and TCJ sensors 200 20 150 Resistance kQ 10 C or below 100 10 50 30 20 10 0 10 20 30 40 50 60 70 80 90 100 Temperature C 97 P C Board Exchange Procedures B indoor unit 7 1 Replacement of indoor P C boards Part code Model type P C board type MMU AP 4MH series MMU AP 4SH series MMC AP 4H series MMD AP 4SPH series 431 6V 437 MCC 1402 4
225. ol JOOpUI VL Nd DD E Rejoy ouo5 00 900 500 amp vou TB n Bb od eec 20048 pep EU vau Joyoede Ou b W KA HUS EE amp REN VIE DA ees tae Po S _ JOJON AWd ta rou TE sito M WI 5 RAD S I asn4 L0 4 Jr xd asn4 3 JO 0oUUOJ THAN jouog 14 o 55 si Sued joquiAS e a lt 18 MMD APO724H E TR AP0964H E TR Models 022 2 09 L 0 7HOS L Ajddns jemod N3399 NHO ANd AVHO AHO 41d Nyc ma wuc majaa Man mig TEk PFE d FLIKM IHM 2 al qaq qaq NOLLVOIJLLNFGL 80709 134 goaL S IHAA Zash 238 NYG NYO 2081 aay m 2858 uols add 1340 yun Joopino Ena episur
226. ompressor PM 2 side 16 error layer short circuit 03 Compressor Check for defect in A3 3 side IPDU board Indoor Other indoor Stop of There is error in other indoor Check indoor P C board P31 _ 47 unit error corresponding unit in group resulting in group follower unit detection of E07 L07 L03 unit error 08 95 Errors detected by TCC LINK central control device Check code I Location i Main Outdoor 7 segment display eae 3 of Description System status Error Mens Check items locations remote etection controller Sub code TCC LINK TCC LINK Continued Central control device is Check for defect in central central control operation unable to transmit signal control device device Check for defect in central C05 transmission control communication error line Check termination resistance setting TCC LINK Continued Central control device is Check for defect in central central control operation unable to receive signal control device device reception Check for defect in central error control communication line Check termination resistance setting C06 Check power supply for devices at other end of central control communication line Check defect in P C boards of devices at other end of central control communication line General Blanket alarm Continued Error signal is input to contr
227. on the other temperature control If the fan continuously operates in zone B for 6 minutes it automatically moves In zones D and E into zone C priority is given to the During defrosting the control point is shifted by 6 C remote controller fan speed setting In zone A HEATING STANDBY is Zone A OFF displayed 30 Zone B 26 C or above and 6 below 28 C Breeze 28 Zone C 28 C or above and below 30 C 26 Low Zone D 30 C or above and below 32 C 20 Medium Zone E High 16 Freeze 1 During cooling the air conditioner is operated in the manner described below TC1 Indoor heat prevention according to the temperature readings of the TC1 TC2 and TCJ sensors exchanger sensor control low If zone J operation is detected for 5 minutes the air conditioner is forced into temperature temp release thermo OFF n zone K the timer is put on pause with the current timer count retained If zone operation is detected the timer count is cleared and the air conditioner returns to normal operation If continuous zone J operation forces the air conditioner into thermo OFF the indoor fan is operated in breeze mode until it moves into zone l The control is terminated under the following conditions Termination conditions 1 TC1 12 TC2 12 C and TCJ 12 C 2 Passage of 20 minutes after stoppage TC1 TC2 TCJ P1 10 C 5 10 Q1 0 14 Temperature in If the temperatu
228. on the wired remote controller display operation cannot be 3 The requirement capacity ratio is limited to approximately 75 96 set by the wireless 19 4 If the power saving operation is enabled the settings are retained when the remote controller OF operation is stopped when the mode is changed or when the power is reset The power saving operation will be enabled the next time the operation starts wired remote controller of AMT31E or older 36 5 Applied Control and Functions Including Circuit Configuration lagram sub remote controller connected Indoor controller block d 5 1 in 5 1 1 When ma duct type gt im lt Compact 4 way cassette type 1 way cassette SH type ceiling type concealed duct standard type sl yun yun Joopino Joopino eomos 1 1 J NOd qns pejoeuuoo jouueo g yun euo ui pej ejsur eq Ajuo ued Jojdepe yomou ayi 2 p lo uuoo louu i qns Z si Jojdepe ji SPUN o dn L L eq 8 0 dn Joopino 2H 09 A 022 L ZH 09 A Ob2 022 L 1 MOd EN en i en indui 12014 Josues V BCUC 8H 2311061 04 821 eoeyeiur uonoeuuoo L
229. ooking part If there is clearance dust may enter in the electrical control box E cover 4 E box 1 Detachment 1 Perform works 1 of 2 and 1 of 3 2 Remove clamps and tie wrap at upper part of the photo Drain pump incorporated model 3 positions Natural drain model 2 positions 3 Take off screws fixing E box Q4 x 10 2 pcs E box does not fall down under condition that screws are taken off 4 Remove the E box over sheeting metal which was fixed with screws 2 Attachment 1 Insert hooks of E box into the hooking part of the main body 2 Store E box as before and then attach it by using screws taken off in procedure 1 3 of 4 NOTE Be sure to fix surely as before the lead wires of which clamps and tie wrap were taken off NOTE Check that lead wires of the drain pump do not reach the fan so that they are not caught in the fan and then fix them In case of drain pump incorporated model Clamp Clamp Tie wrap Drain pump 2 screws Lead wire For only drain pump incorporated model 125 No Part name Procedure Remarks P C board assembly 1 Detachment 1 Perform works 1 of 2 1 of 3 and 1 of 4 2 Disconnect connectors which are connected from P C board assembly to other parts NOTE Unlock the lock of the housing to disconnect the connectors CN40 Indoor Outdoor communication Blue Communication terminal block 2P Remote controller term
230. osition detection 5P White 3 Unlock the locks of the card edge spacers 7 positions and then remove the control P C board 2 Attachment 1 Fix the control P C board to the card edge spacers 7 positions 2 Connect the connectors disconnected in item 1 as before NOTE For connectors check there is no missing or contact failure Power supply terminal block 2P Remote controller terminal block 4P 109 No Part name Procedure Remarks Fan motor fan 1 Detachment 1 Perform work of procedure 1 of 2 2 Remove clamps of the lead wires which are connected to the following connectors of the control P C board NOTE Be sure to unlock the lock of the housing before removing the connector CN333 Fan motor power supply 5P White CN334 Fan motor position detection 5P White 3 Remove the hooking claws at both sides of the fan case lower and remove the fan by pulling out it from the partition board 4 Loosen hexagon socket head screw of the fan 5 Remove screws of the fixing bracket while holding the fan motor and then remove the fan and the fan motor Earth wires of the motor are tightened together 2 Attachment 1 Insert the fan into the shaft of the motor and screw the fan motor with the fixing bracket Tighten earth lead wires of the motor together as before For the boss of the fan attach hexagon socket head screw to shaft of the motor matching the ma
231. ostat ON compressor ON 4 Cooling output ON while air conditioner in cooling or related operation CN60 COOL DRY or cooling under AUTO mode 5 Heating output ON while air conditioner in heating operation HEAT or heating under AUTO mode 6 Fan output ON while indoor fan ON air cleaner in use or via interlock wiring External error 1 DC12 V COM Generates test code L30 and automatically shuts down input CN80 2 DC12 V COM air conditioner only if condition persists for 1 minute 3 External error input CHK 1 Check mode input Used for indoor operation check prescribed operational Operation CN71 OV status output such as indoor fan H or drain pump ON check to be generated without communication with outdoor unit or remote controller DISP 1 Display mode input Product display mode Communication just between Display mode CN72 OV indoor unit and remote controller enabled upon turning 2 on of power Timer short circuited out always EXCT 1 Demand input Imposes thermostat OFF on indoor unit Demand CN73 2 45 5 4 Test operation of indoor unit Check function for operation of indoor unit Functions at indoor unit side This function is provided to check the operation of the indoor unit singly without communication with the remote controller or the outdoor unit This function can be used regardless of operation or stop of the system However if using this function for a long time a trouble of the equipment may be
232. owing control tasks commencement 1 Open the indoor PMV to a certain degree conditions see 5 2 Control the indoor fan according to the operation mode Indoor units operating in heating thermo ON OFF state reverse defrosting Let the indoor fan continue operating for a while but turn it off as the temperature method in SMMS i 10 of the indoor heat exchanger drops Outdoor Unit Service Indoor units operating in FAN mode Manual A10 005 Let the indoor fan continue operating above Non operational indoor units The opening position of the indoor PMV Keep the indoor fan turned off depending on the type 3 As defrosting control comes to an end it gives way to heating refrigerant oil and capacity of the recovery control indoor unit For control details see 9 Heating refrigerant oil recovery control above Short 1 For 5 minutes after startup the system is forced to continue operating even if it intermittent reaches the thermo OFF region 11 operation 2 However priority is given to cooling heating selection operation standby protective control so that there is overriding of thermo OFF these cases contro Drain pump 1 During cooling including DRY operation the drain pump is operated at all times Check code P10 control 2 If the float switch is activated while the drain pump is in operation the drain pump continues operating with the relevant check code displayed 12 3 If the f
233. peration standby Displayed on remote controller OPERATION standby 1 When any of the DN codes listed below is displayed SANDE Heating standby P05 Detection of an open phase in the power supply wiring P10 Detection of indoor flooding in at least one indoor unit No display provided L30 Detection of an interlock alarm in at least one indoor unit on wireless remote 2 Forced thermo OFF controller COOL DRY operation is unavailable because at least one indoor unit is operating in HEAT mode HEAT operation is unavailable because at least one indoor unit is operating in COOL DRY mode under priority cooling setting bit 1 of SW11 on outdoor 1 F P C board ON 3 All indoor units not able to engage in any of the above operations stand by in i thermo OFF state 4 The indoor fan has been turned off because the system is engaged in a heat refrigerant oil recovery operation Heating standby Displayed on remote controller 1 Normal thermo OFF During heating the indoor unit goes thermo OFF as the heating temperature setting is reached 2 During heating the fan rotates at a breeze speed UL or lower or remains stationary to prevent cold air from being discharged including defrosting operation 3 Forced thermo OFF HEAT operation is unavailable because at least one indoor unit is operating in COOL DRY mode under priority cool
234. pis lt qai 15 L ijewodijejonuoo ANS RE n um L i Secs gt 2 9 3 G JeunoJsueJl o 19090 Ajdans s wv 2 2 06441 42 6 o gt INOHd33 2 se uonejedo Ajddns samog 2 Jejndujo20491lA E Joopino ndino And A 02 bL LL OV v x dnyoeq epis jeuuoJsueJ AJddns e W X Joopino 10 Ta 99 44 5 3 Optional connector specifications of indoor board Function Connector No Pin No Specification Remarks Fan output 1 DC12 V Factory default setting ON when indoor unit in Output operation and OFF when indoor unit at rest CN32 2 a Fan can be operated on its own by pressing FAN button on remote controller DN 31 HA 1 Start stop input Start stop input for HA JO1 In place Removed Pulse input factory default Step input 2 0 V COM 3 Remote controller disabling Enables disables start stop control via remote CN61 input controller 4 In operation output ON during operation HA answerback signal 5 DC12 V COM 6 Alarm output ON while alarm ON Optional 1 DC12 V COM output 2 Defrosting output ON while outdoor unit defrosted 3 Thermostat ON output ON while real therm
235. pu YJOMION 101009 La Add INS 19 40 io j PP L ad on 5 ed prepueys 1onp po eeouoo 0 ajqeaiidde jon ELJO oseo yop reuondo uopeounuuuo Fri 11101009 1 2 10 1 ouo lejnuapuey O d 101 Z0bL DDW 2 4 MIOMION 01 eis pjoaM A ddns A ddns INS youms vonouny uoneoiunululoo WOtid33 sun 2 0 dn loui i qns yun e3lecsv o8u qns FZELNV DAYU Jojjo141U00 37 lt 1 way cassette YH type floor standing type concealed duct high static pressure type floor standing concealed type floor standing cabinet type gt yun yun Joopino Joopino eomos 1 JOeMOd tou qns pejoeuuoo jouueo saw AM A y yun euo ui eq Ajuo ued yomu OY Zy pajoouuoo 5 qns Z SI Jo depe y omou ey shun ol dn luO L p lo uuoo
236. puj VL Jonuoo Z0 AH BABA JOJO esind AWd JOJOIN 1 JOJOIN esnj 2061064 10 99uuoo Seq 1 7 M I diss reuwas ay T z E Seuosseooe 0 9 E 8 en 9jeoipur peusep LOUS peusep I T 67 eys ye eui ejeorpur 52 ae Same al IHM X ao T49 NOlLdO JARIANYI OLL i 800090 00009 600000 O 000000 00000 AN 009 2081 5762 29929 90200 90000 ESE ELIT gon LAS 9 v enin 1 92ND Y18 LSNO IAMJOBND IHAAJZENO IJANS IHAAYOENDB 0 Ae pa 1X a GENO E nig ZO n E O NO Loll 4510 ZAND AL 90 DUM amp wal I5 fans IHAS ZO 2909 1 08NO 1 ad b M S yeg MHD LAND Aged yo 5 4 99 fe bed 72 am rm m geras a Vol i wg pa voar nislo HO 1 001 ND Vu P 006 fegr
237. que wrench in the specified manner Excessive tighten of the flare nut may cause a crack in the flare nut after a long period which may result in refrigerant leakage Nitrogen gas must be used for the airtight test The charge hose must be connected in such a way that it is not slack For the installation moving reinstallation work follow to the Installation Manual If an incorrect installation is done a trouble of the refrigerating cycle water leak electric shock or fire is caused Check after repair Once the repair work has been completed check for refrigerant leaks and check the insulation resistance and water drainage Then perform a trial run to check that the air conditioner is running properly After repair work has finished check there is no trouble If check is not executed a fire electric shock or injury may be caused For a check turn off the power breaker After repair work installation of front panel and cabinet has finished execute a test run to check there is no generation of smoke or abnormal sound If check is not executed a fire or an electric shock is caused Before test run install the front panel and cabinet Be sure to fix the screws back which have been removed for installation or other purposes Do not operate the unit with the valve closed Check the following matters before a test run after repairing piping Connect the pipes surely and there is no le
238. re Remarks 9 Drain pump 1 Detachment 1 Perform work of procedure 1 of 8 2 Remove clamps of the lead wires connected to the following connectors of the control P C board NOTE Be sure to unlock the lock of the housing before removing the connector CN34 Float switch Red CN68 Drain pump 3P Blue 3 Pick the hose band and shift band from pump connecting part to remove the drain hose 4 Take off screws fixing the drain pump assembly 04 x 8 3 pcs 5 Pull out the drain pump assembly toward discharge side to remove it 2 Attachment 1 Fix the drain pump assembly as before 2 Connect the drain hose and attach the hose band NOTE Insert the drain hose completely up to the end of the pump connecting part and then attach band at the white mark position of the hose 3 Insert the connectors to the control P C board as before 4 Fix parts as before in order of Drain cap gt Drain pan gt Ceiling panel gt Electric parts cover gt Adjust cover gt Air intake grille gt Fixing screw Pull out toward discharge side 112 No Part name Procedure Remarks 10 PMV motor 1 oe Relay connector erform work of procedure 1 of 8 In vinyl tube Black i 2 Remove the relay connector of PMV motor As the relay Banding band connectors are connected in the vinyl tube cut off the banding band fixing the both ends of the tub
239. re is below this value when the power is turned on the air 7 conditioner is forced into thermo OFF 2 During cooling the air conditioner is operated in the manner described below according to the temperature readings of the TC2 and TCJ sensors If zone M operation is detected for 45 minutes the air conditioner is forced into thermo OFF In zone N the timer is put on pause with the current timer count retained When the air conditioner goes back into zone timer count is resumed from the retained value If zone L operation is detected the timer count is cleared and the air conditioner returns to normal operation C TC2 TCJ P2 5 2 0 P 02 Reset conditions 1 TC1 12 TC2 12 C and TCJ 12 G 2 Passage of 20 minutes after stoppage With models without TC2 TC2 is not part of the control parameters 32 NO Item Specification outline Remarks Cooling oil While the outdoor unit is recovering cooling oil refrigerant the indoor units perform Recovery operation refrigerant the following control tasks normally takes place recovery control common for operational cooling thermo ON thermo OFF FAN as well as non roughly every 2 hours The opening position operational indoor units of the indoor PMV 8 1 Open the indoor PMV to a certain degree depending on the type 2 Engage in re
240. re sensor TS1 error F13 Heat sink sensor TH error F15 Wiring error in heat exchanger sensor TE1 and liquid temperature sensor TL Outdoor unit temperature sensor wiring installation error F16 Wiring error in outdoor high pressure sensor Pd and low pressure sensor Ps Outdoor pressure sensor wiring error F22 Outdoor discharge temperature sensor TD3 error F23 Low pressure sensor Ps error Outdoor unit pressure sensor F24 High pressure sensor Pd error errors Operation Timer Ready Vv xl pla dE e F29 Fault in indoor EEPROM ATI blinking Operation Timer Ready H01 Compressor breakdown H02 Compressor lockup H03 Current detection circuit error Blinking H05 Wiring installation error or detachment of outdoor discharge temperature sensor TD1 06 Abnormal drop in low pressure sensor Ps reading Protective shutdown of outdoor HO7 Abnormal drop in oil level unit Error in temperature sensor for oil level detection circuit TK1 TK2 TK4 or TK5 H15 Wiring installation error or detachment of outdoor discharge temperature sensor TD2 H16 Oil level detection circuit error Error in outdoor unit TK1 TK2 TK4 or TKS circuit H25 Wiring installation error or detachment of outdoor discharge temperature sensor TD3 Operation Timer Ready 03 Duplicated indoor group header unit V L05 Duplicated priority indoor unit as displayed on priority indoor unit 90 amp p s 106 Duplicated priority in
241. removed by a qualified installer or qualified service person When any of these jobs is to be done ask a qualified installer or qualified service person to do them for you A qualified installer or qualified service person is an agent who has the qualifications and knowledge described in the table below Agent Qualifications and knowledge which the agent must have The qualified installer is a person who installs maintains relocates and removes the air conditioners made by Toshiba Carrier Corporation He or she has been trained to install maintain relocate and remove the air conditioners made by Toshiba Carrier Corporation or alternatively he or she has been instructed in such operations by an individual or individuals who have been trained and is thus thoroughly acquainted with the knowledge related to these operations The qualified installer who is allowed to do the electrical work involved in installation relocation and removal has the qualifications pertaining to this electrical work as stipulated by the local laws and regulations and he or she is a person who has been trained in matters relating to electrical work on the air conditioners made by Toshiba Carrier Corporation or alternatively he or she has been instructed in such matters by an individual or individuals who have been trained and is thus thoroughly acquainted with the knowledge related to this work The qualified installer who is allowed to do the refrigerant handlin
242. ring the system back to normal off state lt takes the system about 1 minute to become responsive to remote controller operation CODE No DN code necessary at minimum DN Contents 10 Type 11 Indoor unit capacity 12 Line address 13 Indoor address 14 Group address The type and capacity of the indoor unit are necessary for fan speed setting Remote controller operation diagram lt Fig 1 RBC AMT32E gt lt Fig 2 RBC AMS41E gt 20080 2 x _ _ EL NOFF 5 4 3 ULE MODE 4 2 8 5 m EE i te bay pa 5 C 5 ZEN p 5 SET f gt 6 6 1 7 w 7 100 Procedure 2 replacing P C board 1 Replace the faulty board with a service board Be sure to replicate the old jumper setting removal switch setting SW501 and connector short circuit setting e g CN34 on the service P C board See the diagram at below MCC 1402 CN41 MCC 1403 CN 04 1 e i n VL 1 l m L Ll HL 4 CNO30 Y Y
243. ring work 1 Before work be sure to stop the power supply of the air conditioner and turn off switch of the power supply breaker Otherwise an electric shock may be caused 2 Be sure to put on the gloves when working otherwise an injury may be caused with parts sharp edges etc No Part name Procedure Remarks 1 Air intake 1 Detachment Air intake grille Ceiling panel grille 1 Loosen the fixing screw Hook of air intake 2 Slide the fixing bracket toward the outside 3 Slide the air intake grille buttons to detach the air intake grille from the ceiling panel Lower the grille slowly whilst holding 4 Slide hooks 2 positions of the air intake grille to inner side and then hang down the air intake grille 5 Take off the strap that connects the panel and the air intake grille and then lift up shaft of the air intake grille to remove the air intake grille Hook hole of ceiling panel 2 Attachment 1 Hook shaft of the air intake grille to the panel 2 Hook strap of the air intake grille to the original position of the panel 3 Close the air intake grille and slide the hooks outward to fix it 4 Slide the fixing bracket and fixing screw 114 No Part name Procedure Remarks 2 Electric parts 1 Detachment i Screw hook cover 1 Perform work of procedure 1 1 Temporary nanging 2 Take off screws 04 x 10 pcs fixing the electr
244. rked position of the shaft with groove of the fan NOTE Match the rotation direction of the motor with that of the fan and fix the fan motor so that the motor lead section comes to the piping side referring to the right photo 2 Determine the position so that the fan locates at the center against the fan case upper and then fix the fan with hexagon socket head screw NOTE For fixation use a torque wrench and tighten with 4 9 Nem or more 3 Mount the fan case lower as before and check the fan smoothly rotates without contacting with fan case 4 Connect the connectors disconnected in procedure 1 5 Fix parts as before in order of Electric parts cover Air intake grille Hooking claw a 8 Relief groove Earth wires Tightening together i 110 Remarks No Part name Procedure 8 Drain pan 1 Detachment 1 Perform work of procedure 1 of 4 2 Remove the drain cap and then drain the drain water accumulated in the drain pan NOTE When removing the drain cap be sure to catch drain water using bucket etc 3 Take off screws fixing the drain pan 04 x 8 2 pcs 4 Remove the drain pan while lowering the discharge side 2 Attachment 1 Fix parts as before in order of Drain cap Drain pan gt Ceiling panel Electric parts cover Adjust cover Air intake grille 111 No Part name Procedu
245. s no missing or poor contact of the connectors Earth lead Noise filter Check also that the multi blade fan turns surely and smoothly and check togethertightening of motor earth Under panel Drain pan assembly 1 Detachment 1 Take off the drain cap and drain the drain water accumulated in the drain pan assembly In case of natural drain model drain the drain water by taking off hose band and drain hose NOTE When taking off drain cap and drain hose be sure receive drain water in a bucket etc 2 Take off screws fixing the under panel while holding it to remove 24 x 10 8 pcs NOTE Be careful that sheeting metal does not fall when removing the under panel 3 Pull out the drain pan assy by holding handle at lower part NOTE When pulling out the drain pan assy never pull out the drain Socket by drawing it with hands If doing so water leak may be caused 4 Pull out it to some extent lay hand on the bump at suction side and then remove the drain pan assembly 2 Attachment 1 Hook and attach the drain pan assy to the flange at discharge side and then push in 2 Using screws taken off in procedure 1 2 of 8 attach under panel by holding with hands 3 Attach drain cap hose band and drain hose as before which were taken off in procedure 1 1 of 8 NOTE Finally be sure to check there is no water leakage from each attached part Drain cap or drain hose
246. s not been performed for one or more indoor EOF L08 W O SIM group address not set units also detected at outdoor unit end 09 a SIM Indoor capacity not set Capacity setting has not been performed for indoor unit L20 SIM Duplicated central control address There is duplication in central control address setting L30 L30 Detected indoor unit 3 SIM Medo a error input Unit shutdown has been caused by external error input CN80 Indoor AC fan error is detected activation of fan motor thermal P01 o ALT Indoor AC fan error relay P10 P10 Detected indoor unitNo ALT Indoor overflow error Float switch has been activated P12 indoor DC fan error Indoor DC fan error e g overcurrent or lock up is detected _ Follower unit cannot be operated due to header unit alarm E03 P31 Otherindoor unit error 103 107 108 68 Error detected by main remote controller Check code Display of receiving unit Main Outdoor 7 segment display Indicator light block Typical fault site Description of error remote Operatio 2 controller Sub code iru h Flash No master remote controller Signals cannot be received from indoor unit master remote E01 e faulty remote controller controller has not been set including two remote controller communication reception control E02 x o
247. screws Remove the bottom board from the main unit Remove the screws of the main unit and drain pan fixing board Remove the drain pan fixing board from the main unit Bottom board Pull up and remove the drain Drain pan fixing board screws pan Drain pan fixing board screws R Drain pan fixing board Drain pan 5 Float switch Remove the drain pan 2 Remove the screw of the float switch fixing board Remove the plastic nut fixing the float switch Remove the float switch Float switch Float switch fixing board Float switch fixing screw Float switch seen from the opposite side Plastic nut Float switch fixing board 130 No Component Procedure Remarks 6 Drain pum A p P the float switch and Drain pump Drain pump holder drain pan Remove the screws of the main unit and drain pump fixing board 3 positions Remove the three screws of the drain pump and its fixing board m Drain pump holder fixing board screws Screws for drain pump and fixing board Drain pump holder to Remove the five screws fixing eka port cover Right the check port cover on the right Pull and remove the sensor from the sensor holder of the pipe Check port cover fixing screw Right 8 Heat exchanger Lift down the indoor unit 2 Remove the drain pan Remove the check port cover on the right Remove the six screws fixing the ch
248. set indoor unit function DN code When performing this task be sure to use a wired remote controller lt Procedure gt To be performed only when system at rest 1 Push the A e 5 buttons simultaneously and hold for at least 4 seconds The unit No displayed first is the address of the header indoor unit in group control Then the fan and louver of the selected indoor unit move UNIT LOUVER 2 Each time the Select unit side of the 4 e button is pressed one of the indoor unit Nos under group control is displayed in fed turn Then the fan and louver of the selected indoor unit move Use the 175 button to select the CODE No DN code of the desired function 4 Usethe button to select the desired SET DATA associated with the selected function 5 Push the e button The display changes from flashing to steady To change the selected indoor unit go back to step 2 To change the selected function go back to step 3 6 When the e button is pushed the system returns to normal off state 47 Function CODE No DN Code table includes all functions needed to perform applied control on site DN Item Description At shipment Filter display delay timer 0000 None 0001 150H According to type 01 0002 2500H 0003 5000H 0004 10000H 02 Dirty state of filter 0000 Standard 0000 Standard 0001 High
249. son who is allowed to do the electrical work involved in installation repair relocation and removal has the qualifications pertaining to this electrical work as stipulated by the local laws and regulations and he or she is a person who has been trained in matters relating to electrical work on the air conditioners made by Toshiba Carrier Corporation or alternatively he or she has been instructed in such matters by an individual or individuals who have been trained and is thus thoroughly Qualified service acquainted with the knowledge related to this work person The qualified service person who is allowed to do the refrigerant handling and piping work involved in installation repair relocation and removal has the qualifications pertaining to this refrigerant handling and piping work as stipulated by the local laws and regulations and he or she is a person who has been trained in matters relating to refrigerant handling and piping work on the air conditioners made by Toshiba Carrier Corporation or alternatively he or she has been instructed in such matters by an individual or individuals who have been trained and is thus thoroughly acquainted with the knowledge related to this work The qualified service person who is allowed to work at heights has been trained in matters relating to working at heights with the air conditioners made by Toshiba Carrier Corporation or alternatively he or she has been instructed in such matters by an individual or ind
250. ss Check for any change VF made to remote controller E08 E08 26 connection group individual since indoor address setting Remote Duplicated Stop of In two remote controller Check remote controller controller master remote corresponding configuration including settings controller unit wireless both controllers are Check remote controller E09 99 set as master Header P C boards indoor unit is shut down with alarm while follower indoor units continue operating Indoor Indoor inter Stop of Communication cannot be Check for defect in indoor E10 CE unit MCU corresponding established maintained P C board communication unit upon turning on of power or error during communication 01 VF Automatic All stop Indoor automatic address Perform automatic address Indoor outdoor address starting setting is started while setting again after communication error automatic address setting disconnecting 02 for equipment in other communication cable to Outdoor refrigerant line is in that refrigerant line E12 E12 outdoor 42 progress communication Outdoor automatic address setting is started while automatic address setting for indoor units is in progress VF Indoor unit not All stop Indoor unit cannot be Check connection of found during detected after indoor indoor outdoor automatic automatic address setting is communication line address setting started Check for error in indoor power
251. ssor 2 is on 11 Both compressor 1 and 2 are on 3 The upper digit of CODE No indicates the outdoor unit No U1 outdoor unit Header unit U2 outdoor unit follower unit 1 U3 outdoor unit follower unit 2 U4 outdoor unit follower unit 3 64 Target outdoor unit SMMS i Series 4 CODE No Data Format Unit Remote controller display example Indoor unit 00 Room temperature in control x1 data 2 01 Room temperature Remote controller x1 02 Air Temperature TA x1 03 Coil Temperature TCJ x1 C 0024 24 C 04 Coil Temperature TC2 x1 C 05 Coil Temperature TC1 x1 C 06 Discharge temperature TF 1 1 08 PMV x1 10 pis 0150 1500 pis F9 Air Suction Temperature of direct expansion x1 C coil TSA 1 0024 24 C FA Outdoor Air Temperature TOA 1 x1 C System 0 Number of connected indoor units x1 10048 48 data 0B Total horse power of connected indoor units x10 HP 0415 41 5HP 0 Number of connected outdoor units x1 0004 4 oD Total horse power of outdoor units x10 HP 0420 42HP CODE Data Format Unit Remote controller display example U1 U2 U3 U4 ME 10 20 40 E S pressure of high pressure sensor 100 MPa ee 11124 31 41 pressure of low pressure sensor 100 MPa TA Fa 12 22 32 42 temperature of compressor 1 13123 33 4
252. ssor2 side 03 Compressor 3 side Compressor breakdown H01 H01 1F All stop Inverter current detection circuit detects overcurrent and shuts system down Check power supply voltage AC200 V 10 Check for defect in compressor Check for possible cause of abnormal overloading Check for defect in outdoor P C board A3 IPDU 01 Compressor 1 IPDU side 02 Compressor 2 side 03 Compressor 3 side Compressor error lockup MG CTT error H02 H02 All stop Overcurrent is detected several seconds after startup of inverter compressor Check for defect compressor Check power supply voltage AC200 V 10 Check compressor system wiring particularly for open phase Check connection of connectors terminals on A3 IPDU P C board Check conductivity of case heater Check for refrigerant entrapment inside compressor Check for defect in outdoor P C board A3 IPDU Check outdoor MG CTT IPDU Current detection circuit error 01 Compressor 1 side 02 Compressor2 side 03 Compressor 3 side H03 H03 All stop Current flow of at least specified magnitude is detected despite inverter compressor having been shut turned off Check current detection circuit wiring Check defect in outdoor board A3 IPDU VF TD1 sensor miswiring incomplete insertion HOS HOS All stop
253. ssure SW High pressure SW is activated P07 01 02 03 Compressor 1 Compressor 2 Compressor 3 P07 ALT Heat sink overheating error Temperature sensor built into IGBT TH detects overheating P20 P20 ALT High pressure protection activation High pressure Pd sensor detected a value over the criteria P22 SMMS Series 1 04 Rotation difference error 06 Maximum rotation exceeded 08 Out of step OA Idc activation 0 Fan lock Od Lock OE Sync error OF Control error SMMS i Series 4 0 IGBT circuit 1 Position detection circuit error 3 Motor lockup error 4 Motor current detection C TH sensor error D TH sensor error E Inverter DC voltage error outdoor fan Note Although letters 0 to F appear at locations indicated by please ignore them P22 ALT Outdoor fan IPDU error Outdoor fan IPDU detects error P26 01 Compressor 1 02 Compressor 2 03 Compressor 3 P26 AL 4 Activation of G Tr IGBT short circuit protection Short circuit protection for compressor motor driver circuit components is activated momentary overcurrent P29 01 Compressor 1 02 Compressor 2 03 Compressor 3 P29 AL 4 Compressor position detection circuit error Compressor motor position detection error is detected Note The above check codes are examples only and different check codes may be displayed depend
254. supply system ele 4e Check for noise from other devices Check for power failure Check for defect in indoor P C board 00 VF Too many All stop Combined capacity of Check capacities of indoor Overloading indoor units indoor units exceeds 135 units connected 01 connected Yo of combined capacity of Check combined HP No of units outdoor units capacities of indoor units connected Note Check HP capacity If this code comes up settings of outdoor units after backup setting for Check No of indoor units outdoor unit failure is connected E16 E16 89 performed perform No Check for defect in outdoor overloading detected setting lt overloading detected setting method gt Turn on SWO9 Bit 2 on I F P C board of outdoor header unit More than 48 indoor units are connected P C board I F 80 Check code Main remote controller Outdoor 7 segment display Check code Sub code central control remote controller Location of detection Description System status Error detection condition s Check items locations E18 97 99 Indoor unit Error in communication between indoor header and follower units Stop of corresponding unit Periodic communication between indoor header and follower units cannot be maintained Check remote controller wiring Check indoor power suppl
255. t of the IC socket Mo g EG arm socket Notch EEPROM EEPROM IC10 103 CODE No list Example CODE No DN Item Setting data Factory set value 01 Filter sign lighting time Depending on Type 02 Filter pollution leve 0000 standard 03 Central control address 0099 Not determined 06 Heating suction temperature shift 0002 2 C Floor standing type 0 Od Existence of automatic COOL HEAT mode 0001 No auto mode cooling heating Automatically selection OF Cooling only 0000 Heat pump 10 Depending on model type 11 Indoor unit capacity Depending on capacity type 12 System address 0099 Not determined 13 Indoor unit address 0099 Not determined 14 Group address 0099 Not determined 19 Louver type wind direction adjustment Depending on Type 1 Temperature range of cooling heating 0003 3 deg Ts 1 5 automatic SW control point 28 Power failure automatic recovery 0000 None 31 Vent Fan Single operation 0000 Not possible 32 Sensor SW Selection of static pressure 0000 Body sensor 5d High ceiling select 0000 Standard 60 Timer setting wired remote controller 0000 Available FO Swing mode 0001 Standard DO Power save operation 0001 Standard Type Indoor unit capacity Code No
256. th washer 1 TIT Sliding direction 137 No Component Procedure Remarks Lower panel 1 Removing 1 Perform Step 1 of 1 and Step 1 of 7 2 For AP024 AP048 remove the strengthening metal fittings Q4 X 12 1 Remove the screw on the front and thread it through the square hole of the side For 15 018 there is no strengthening metal fitting 3 Remove the screws from both sides One side X 8 3 4 Remove the screw of the fan Q4 X 8 3 5 Slide the lower panel in the discharge direction to remove it NOTE Slide it horizontally from the drain pan of the discharge Applying excessive force may cause breakage 6 When removing the sensor base wrap vinyl tape on the tip of a flat head driver as shown in the following picture and then insert it into the groove of the side below the O sign of the cover Flat head driver Wrap vinyl tape Insert into the groove of the side below the O sign 2 Attaching 1 Slide along the drain pan from the discharge to attach it 2 Insert the screws strengthening metal fittings for AP024 AP048 removed in 1 VOU square hole Strengthening metal fitting is Back Insert into Front SEEN 138 No Component Procedure Remarks Drain pan 1 Removing 1 Perform Step 1 of 1 Step 1 of 7 and Step 1 of
257. tinuous state of low oil level for about 2 hours lt All outdoor units in corresponding line to be checked gt Check balance pipe service valve to confirm full opening Check connection and installation of TK1 TK2 TK3 TK4 and TK5 sensors Check resistance characteristics of TK1 TK2 TK3 TK4 and TK5 sensors Check for gas or oil leak in same line Check for refrigerant entrapment inside compressor casing Check SV3A SV3B SV3C SV3D SV3E and SV3F valves for defect Check oil return circuit of oil separator for clogging Check oil equalizing circuit for clogging H08 H08 01 TK1 sensor error 02 TK2 sensor error 03 TK3 sensor error 04 TK4 sensor error 05 TK5 sensor error d4 VF Error in temperature sensor for oil level detection All stop Sensor resistance is infinity or zero open short circuit Check connection of TK1 sensor connector Check resistance characteristics of TK1 sensor Check for defect in outdoor P C board I F All stop Sensor resistance is infinity or zero open short circuit Check connection of TK2 sensor connector Check resistance characteristics of TK2 sensor Check for defect in outdoor P C board I F All stop Sensor resistance is infinity or zero open short circuit Check connection of TK3 sensor connector Check resistance characteristics of TK3 sensor Check for defect in outdoor
258. ue3 10108195 ANd 22 1 9 Floor standing concealed type a NFJYO JOWIOJSUBI YL ma O i NMOHUG Josues dwe ra NYO L ole LoL a ANd euu L 2020 1081 5 MSS Josues dwel 100pu VL T Sma ma Aejay Ue J 00900 S00AH MOTI3A 13A Joyoede lt AM IOON SInd AWd NOILVOISILNAGI UBS 80709 esny 1024 61409 y v NO uono loid y seyeoipul loquAS pieoq LI 041009 y uo JOJOBUUOD y SEJEIIPLI rol a OU sejeoipur lt erue _____ ai eui seyeoipul T z Seuosseooe y oledipui pousep Lous pousep lt eys ye y eyeorpur USYOJg L pogogan IHAN LOND D pi tc 025 5200 pieog O d ans fe psp s O3A Z0ND zoal 999550 av eno LI NVI atin eect 19 97621 289999 M E boat et sout oun S Yani val ip ya u taa
259. ure 1 1 2 Take off screws fixing the fan guard 04 x 10 Screws for plastic molding 4 pcs NOTE The specification of fixing screws for the fan guard differs from those of other fixing screws Therefore keep them separately from other screws 2 Attachment 1 Attach screws for fixing the fan guard O4 x 10 Screws for plastic molding 4 pcs Fan guard 4 screws Bell mouth 1 Detachment 1 Perform work of procedure 6 1 2 Take off the lead wires of the drain pump float switch and fan motor from the bell mouth 3 Take off fixing screws of the bell mouth 24 x 10 4 pcs 2 Attachment 1 Mount the bell mouth with screws 24 x 10 4 pcs 2 Perform wiring as original before being removed NOTE Pinch lead wire of the drain pump and float switch with lead wire fixing claws of the bell mouth and perform wiring along the guide Fixing claws for lead wires Bell mouth 4 screws Fixing claws for lead wires Turbo fan 1 Detachment 1 Perform work of procedure 8 1 2 Take off the nut M6 nut 1 pc of the turbo fan NOTE Use a box wrench for attachment and detachment of the turbo fan If using a monkey wrench etc the other parts may be damaged in work 2 Attachment 1 Insert the turbo fan into the fan motor so that boss of the turbo fan matches with cut surface of the fan motor and then tighten it with nut NOTE Tightening torque of turbo fan 5 9 0 6Nem Apply loos
260. ut voltage of Ps Check for connection error error sensor is zero involving Ps sensor and Pd sensor connectors Check connection of Ps sensor connector Check for defect in Ps sensor F23 F23 _ 43 Check for deficiency in compressive output of compressor Check for defect in 4 way valve Check for defect in outdoor P C board I F Check for defect in SV4 circuit 83 Check code Location of detection central control remote controller Main Outdoor 7 segment display remote controller Description F24 System status Error detection condition s Check items locations VF Pd sensor error F24 F24 43 All stop Output voltage of Pd sensor is zero Sensor open circuited Pd gt 4 15 MPa despite compressor having been turned off Check connection of Pd sensor connector Check for defect in Pd sensor Check for defect in outdoor P C board I F Other indoor error Indoor F29 _ unit Stop of corresponding unit Indoor P C board does not operate normally Check for defect in indoor P C board faulty EEPROM VF Outdoor EEPROM F31 error 1 All stop 1 Outdoor P C board I F does not operate normally Check power supply voltage Check power supply noise Check for defect in outdoor P C board I F 01 Compressor 1 IPDU side 02 Compre
261. ve gloves when removing Failure to observe this precaution may cause injury 2 3 4 5 6 lt AP015 AP027 gt lt AP015 AP027 gt Fan assembly components Fan motor Motor base Fan Fan cas lt AP036 056 gt lt AP036 056 gt Fan assembly components Fan ceiling J b Bell mouth 4 Y Shield Fan motor Cd Motor band Fan motor lead wire 143 8 8 Floor standing cabinet MML AP0074H APO094H APO124H APO154H APO184H APO244H k 1 Removing the electrical control assembly CAUTION Wear the protective gloves when removing Failure to observe this precaution may cause injury 1 Stop the air conditioner and turn off the main power 2 Remove the two intake grilles No fixing screw 3 Remove the front panel 2 M4 screws 4 Remove the discharge grille M4 X 20L 2 5 Remove the control assembly 3 M4 screws 6 Remove the screw fixing the electrical control assembly to the box and pull it out toward you Discharge grille Control assembly Remote controller assembly Electrical component assembly Front panel Intake grille 144 2 Removing the heat exchanger 1 Follow 1 Removing the electrical control assembly to remove the electrical control assembly 2 Remove the connecting pipes Liquid and gas pipes 3 Remove the strengthening board 2
262. ve the refrigerant pipe at indoor unit side 3 Perform work of procedure 11 1 4 Take off screws 24 x 10 3 pcs fixing the piping cover to remove the piping cover 5 While holding the heat exchanger remove fixing band and fixing screws 24 x 10 3 pcs and then remove the heat exchanger 1 Mount parts in order heat exchanger gt fixing band gt piping cover drain pan bell mouth electrical control box as original NOTE 2 Attach the removed connectors and wires as original 3 Connect the refrigerant pipe as original and then perform vacuuming Fixing band Fixing band for heat exchanger 2 fixing screws for heat exchange 123 8 3 Slim duct MMD AP0074SPH APO094SPH APO124SPH APO154SPH k APO184SPH No Part name Procedure Remarks REQUIREMENT Be sure to put on gloves at working otherwise an injury may be caused by parts etc Before replacement of the parts be sure to stop operation of the air conditioner and turn off switch of the breaker 1 1 Detachment In case of sucking system from rear side 1 Push knobs 3 positions of the air filter hooks toward the Air filter arrow direction to remove the air filter 2 Attachment 1 Insert the air filter surely into the hooking grooves 4 positions at the opposite side of the hooks and then fix it to the original position NOTE In case of sucking system from bottom side installation direction
263. ver refrigerant and then remove refrigerant pipes at indoor unit side 2 Perform works of procedures 1 of 2 1 of 3 1 of 8 Remove sensors 3 Take off screws of the pipe holder and remove the pipe holder 24 x 10 2 pcs 4 Take off screws of the heat exchanger support board Pipe side and remove the heat exchanger support board Pipe side 24 x 10 4 pcs 5 Take off screws of the heat exchanger support board Opposite side which fixes terminal block of the evaporator assembly 04 x 10 2 pcs 6 Remove the evaporator assembly F 2 Attachment 1 Fasten the parts as before in order Evaporator assembly Pipe holder Pipe holder Set sensors gt Drain pan assembly Under panel 2 Connect the refrigerant pipe as before and then perform vacuuming Heat exchanger support board Pipe side 128 8 4 Concealed duct standard MMD AP0074BH k APO094BH k 0124 0154 APO184BH k APO244BH x APO274BH k APO304BH AP0364BH APO484BH APO564BH k No Component Procedure Remarks 1 Electrical control box Remove the air filter Remove the two screws of the electrical control box cover Remove the electrical control box cover Remove the two screws of the electrical control box Remove the electrical control box Asthe electrical control box is fixed by the hook on the right of the main unit pull it up once and th
264. verter DC voltage Vdc error Alternate blinking MG CTT error P07 Outdoor heat sink overheating error Poor cooling of electrical component IGBT of outdoor unit P15 Gas leak detection insufficient refrigerant charging P17 Outdoor discharge TD2 temperature error P18 Outdoor discharge TD3 temperature error P19 Outdoor 4 way valve reversing error P20 Activation of high pressure protection P22 Outdoor fan IPDU error P26 Outdoor G Tr short circuit error P29 Compressor position detection circuit error P31 Shutdown of other indoor unit in group due to fault group follower unit error MG CTT Magnet contactor 76 Light block Check code Cause of fault Operation Timer Ready F01 Heat exchanger temperature sensor TCJ error N F02 Heat exchanger temperature sensor TC2 error pe We 9 FO3 Heat exchanger temperature sensor TC1 error unit temperature sensor Alte Rate rng F10 Ambient temperature sensor TA error F11 Discharge temperature sensor TF error Operation Timer Ready F04 Discharge temperature sensor TD1 error g 205 Discharge temperature sensor TD2 error 06 Heat exchanger temperature sensor TE1 2 error Alternate blinking F07 Liquid temperature sensor TL error E Outside air temperature sensor TO error F12 Suction temperatu
265. way down before settling in the set position Louver position is adjustable in the range shown in the diagrams below During cooling drying During heating fan only operation F Ip Sn L S During group operation position setting can be performed individually or collectively 2 Swing setting The SWING sign is displayed along with alternating images as shown below In all operation modes 17 During group operation swing setting can be performed individually or collectively 3 Set louver positions 4 way 1 way SH Ceiling Normal stop Downward Closed Horizontal Abnormal stop Downward No change Horizontal Heating standby Upward Upward Horizontal Oil refrigerant recovery Upward Upward Horizontal DC motor 1 When the fan is turned on the positions of the stator and rotor are determined Check code P12 The motor turns in incremental steps 2 The fan operates in accordance with commands issued by the indoor controller Note 18 If the fan is rotating while the air conditioner is turned off due to an inflow of outside air or some other reason the indoor unit may operate without turning on the fan motor Note If fan motor lock is detected the indoor unit is turned off with an error display provided 35 NO Item Specification outline Remarks Power saving 1 Push the button on the remote controller The power saving mode 2 The segment lights up
266. y wiring Check boards of indoor units E19 E19 00 No header unit 02 Two or more header units 96 VF Error in number of outdoor header units All stop There is more than one outdoor header unit in one line There is no outdoor header unit in one line Outdoor header unit is outdoor unit to which indoor outdoor tie cable U1 U2 is connected Check connection of indoor outdoor communication line Check for defect in outdoor P C board I F E20 E20 01 Connection of outdoor unit from other line 02 Connection of indoor unit from other line 42 VF Connection to other line found during automatic address setting All stop Equipment from other line is found to have been connected when indoor automatic address setting is in progress Disconnect inter line tie cable in accordance with automatic address setting method explained in Address setting section E23 E23 VF Outdoor outdoor communication transmission error All stop Signal cannot be transmitted to other outdoor units for at least 30 seconds continuously Check power supply to outdoor units Is power turned on Check connection of tie cables between outdoor units for bad contact or broken wire Check communication connectors on outdoor P C boards Check for defect in outdoor P C board I F Check termination resistance setting for

SERVICE MANUAL - Cool Designs Ltd

Contents

Download Pdf Manuals

Related Search

Related Contents