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SERVICE MANUAL - Air Conditioning

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2. 413 412 Location n MMD No Part No Description AP0184H E TR AP0244H E TR AP0274H E TR APO364H E TR APO484H 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 Es 1 1 1 1 1 411 43160576 TERMINAL BLOCK 30A 1 1 1 1 1 412 43160577 FUSE 1 1 1 1 1 413 43160582 TERMINAL 1 1 1 1 1 414 4316 444 BOARD ASSY MCC A 1 1 1 1 1 415 4316V345 P C BOARD ASSY MCC 1520 181 MMD AP0724H 964 221 222 220 218 219 182 212 217 7 i 4 p 204 183 Location No Part No Description MMD APO724H 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
3. 405 Ui U2 JA E o 403 216 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 XS 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
4. Location Is MMC No Part No Description 0154 0184 0244 0274 201 43109407 GRILLE INLET 2 2 202 43109408 GRILLE INLET 2 2 204 43121742 FAN 1 1 205 43121743 MOTOR FAN 1 1 206 43146707 PMV 1 1 1 1 208 43146714 VALVE PMV 1 1 1 1 209 43120227 FAN MULTI BLADE 2 2 3 3 210 4314426 EVAPORATOR ASSY 1 1 211 4314427 EVAPORATOR ASSY 1 1 213 43122084 CASE FAN LOWER 2 2 3 3 214 43122085 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 BASE RECEIVER 1 1 1 1 219 4314Q079 DISTRIBUTOR ASSY 1 1 220 43140080 DISTRIBUTOR ASSY 1 1 222 43179136 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 COVER BACK BASE 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 SUPP
5. CODE No Data Format Unit Remote controller display example Indoor unit 00 Room temperature in control 1 C data 2 01 Room temperature Remote controller x1 02 Air Temperature x1 03 Coil Temperature TCJ x1 0024 24 04 Coil Temperature TC2 x1 C 05 Coil Temperature TC1 x1 06 Discharge temperature TF 1 1 C 08 PMV x1 10 pls 0150 1500 pls F9 Air Suction Temperature of direct expansion F coil TSA 1 0024 24 C FA Outdoor Air Temperature TOA 1 x1 System 0 Number of connected indoor units 1 0048 48 data 0B Total horse power of connected indoor units x10 HP 0415 41 5HP 0C Number of connected outdoor units x1 0004 4 00 Total horse power of outdoor units x10 HP 0420 42HP CODE No Data Format Unit Remote controller display example U1 U2 U3 U4 10 20 30 40 e pressure of high pressure sensor 100 ee 11124 31 41 Ta pressure of low pressure sensor 100 0123 1 29 MPA 12 22 32 anes temperature of compressor 1 1 13 23 33 43 m temperature of compressor 2 x1 14 24 34 aa temperature of compressor 3 x1 0024 24 C 15 25 35 45 Suction Temperature TS x1 C 16 26 36 46 Coil Temperature 1 x1 C 17 27 37 Coil Temperature 2 x1 18 28 38 48 Liquid Temperature TL 1 19 29 39 49 Out
6. Model Sound power level dBA Weight kg Cooling Heating Main unit Ceiling panel MMU AP0074MH E E li 17 3 MMU AP0094MH E 17 3 MMU AP0124MH E E 17 3 MMU AP0154MH E y 17 3 MMU AP0184MH E ki 17 3 MMU AP0074YH E ki 22 3 5 MMU AP0094YH E li 22 3 5 MMU AP0124YH E 22 3 5 MMU AP0154SH E ki 21 5 5 MMU AP0184SH E ki 21 5 5 MMU AP0244SH E li 22 5 5 MMD AP0074BH E 28 MMD APOO94BH E 3 t 28 MMD AP0124BH E T 28 MMD AP0154BH E T 32 MMD AP0184BH E T i 32 MMD AP0244BH E T i 43 MMD AP0274BH E li 43 MMD AP0304BH E 43 MMD AP0364BH E i 55 MMD AP0484BH E ki 55 MMD APO564BH E i t 55 MMD AP0184H E 50 MMD AP0244H E d 52 MMD AP0274H E ii 52 MMD AP0364H E 56 MMD AP0484H E ki 67 MMD AP0724H E 160 MMD AP0964H E 70 70 160 MMD AP0074SPH E i 22 MMD AP0094SPH E b 22 MMD AP0124SPH E ki 22 MMD AP0154SPH E 23 MMD AP0184SPH E 23 MMC AP0154H E ki 22 MMC AP0184H E 22 MMC AP0244H E 26 MMC AP0274H E 26 MMC AP0364H E ki 34 MMC AP0484H E 8 34 MML AP0074H E T 37 MML AP0094H E l 37 MML AP0124H E n 37 MML AP0154H E T ii 37 MML AP0184H E i 40 MML AP0244H E t E 40 MML AP0074BH E 21 MML APOO94BH E i 21 MML AP0124BH E 2 21 MML AP0154BH E ki i 29 MML AP0184BH E T 29 MML AP0244BH E i 29 MMF AP0154H E ki t 48 MMF AP0184H E T 48 M
7. Location No Part No Description APO364H TR APO484H TR AP0564H TR 201 43109392 GRILLE INLET 2 2 2 203 43102650 CASE ASSY 1 1 1 204 43155180 CAPACITOR 1 1 1 205 43120004 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 43000077 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 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 43140086 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
8. Location No Part No Description MML APO244BH E 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 2 213 43180295 FILTER 1 214 43170206 CATCH DRAIN 1 217 4314J431 EVAPORATOR ASSY 1 220 4314Q037 DISTRIBUTOR ASSY 1 222 43149355 NUT 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 2 213 43180295 FILTER 1 214 43170206 CATCH DRAIN 1 217 4314J431 EVAPORATOR ASSY 1 220 4314Q
9. 4 129 8 5 Concealed duct high static 132 9 0 Gellio tunt 133 8 7 Eloor standingi peed pode 141 8 8 Floor standing 144 9 Exploded Diagram Service Parts 51 147 9 1 1 cassette type YH 147 9 2 1 Way cassette type 152 9 3 Compact 4 way cassette 156 9 4 Slir d ct AY Okenn a konn 160 9 5 Concealed duct 51 1 164 9 6 Concealed duct high static pressure 178 957 186 9 8 Floor standing type 193 9 9 Floor standing 1 202 9 10 Floor standing 4 208 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 understa
10. Location PartNo Description AP0154SH TR AP0184SH TR AP0244SH TR 201 43121736 PUMP DRAIN ADP 1409 1 1 1 202 43172195 PAN ASSY DRAIN 1 1 1 203 4314370 REFRIGERATION CYCLE ASSY 1 1 204 43142371 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 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 1 2 IN 1 1 228 43194029 BONNET 229 43149355 NUT FLARE 3 8 IN 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 HOSE 1 1 1 236 43166011 CONTROLLER SX A4EE 1 1 1 237 43166012 CONTROLLER SX ABEE 1 1 1 238 43166004 CONTROLLER SX A11JE2 1 1 1 239 43166006 REMOTE CONTROLLER W
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13. Coxe Cerco L concer aa m hd be 7 o 2 2 47 1 E 407 409 414 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 30 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 20A 3 3 410 43160577 FUSE 10A 3 3 411 43160582 TERMINAL 4P 1 1 412 4316V444 P C BOARD ASSY MCC 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 k APO184H AP0244H k APO274H 251 247 240 241 222 215 Pa A LS 248 243 S 277 278 256 257 201 216 e MLA 279 V4 219 220 206 208 259 264 262 267 275 276 186
14. lt Games O d 101 U09 uo J019euuoo eui sejeolpul rl d Sunao uonoeuuoo y sejeoipur o sit ama o tst Oo lt lt 1 5 Concealed duct high static pressure type Models N33HD NMOHS ANd a AVHO AHS MOV1d 41d 3ma MOTI3A 13A JLIHM IHM 2 9 JO ZHOG q Si T de jo eunsseJd one s y eanssejd W TOO kaa 5 eu U UA 2 AIM 10 09 JO a 3 20 poum J0JOO pes pue se lt A j m m ou WE EET EL 27 jO peaj eui eDueuox3 tc JOJON dm 71 022 209 1 5 US AE a 2
15. 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 P C 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 IFCBAE2 No voltage ON OFF serial signal Output No voltage contact in operation and error indication Contact capacity Max AC 240 V Indoor control P C board ON side Start signal input OFF side Stop signal input COM gt gt In operation signal output E i output rror
16. 406 n A J 7 o o o rat SAN e 9 qh 7 405 401 403 Location MMC No Part No Description APO154H E TR APO184H E TR AP0244H E TR AP0274H E TR 401 43050425 SENSOR ASSY SERVICE TC 2 2 2 2 402 43050426 SENSOR SERVICE 1 1 1 1 403 43150320 SENSOR ASSY SERVICE TG 1 1 1 1 404 43160582 TERMINAL 4 1 1 1 1 405 43160575 TERMINAL BLOCK 2P 20 1 1 1 1 406 4316V437 BOARD ASSY 1402 1 1 1 1 Location ae MMC No Part No Description 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 204 1 1 406 4316V437 BOARD ASSY 1402 1 1 192 9 8 Floor standing type MMF AP0154H APO184H k APO244H k APO274H k 193 MMF AP0154H AP0184H APO244H k APO274H 259 262 212 ti LER A ACT 194 Location o MMF No Part No Description APO154H E APO184H E
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18. Location i segment displ AI NET central in System Error detection 1 Main Outdoor 7 segment display control du Description tue condition s Check items locations controller F24 A ka Pd sensor All stop Output voltage of Pd Check connection of Pd error sensor is zero sensor sensor connector F24 F24 43 open circuited Check for defect Pd sensor Pd gt 4 15 MPa despite Check for defect in outdoor compressor having been P C board I F turned off Indoor Other indoor Stop of Indoor P C board does not Check for defect in indoor F29 12 unit error corresponding operate normally board faulty EEPROM unit VF Outdoor All stop 1 Outdoor P C board I F Check power supply voltage 1 1 1 EEPROM does not operate normally Check power supply noise error Check for defect in outdoor P C board I F 01 Compressor 1 IPDU Compressor All stop Inverter current detection Check power supply voltage side breakdown circuit detects overcurrent AC200 V x 10 02 Compressor 2 and shuts system down Check for defect in side compressor H01 03 Compressor 3 5 Check for possible cause of side abnormal overloading Check for defect in outdoor P C board A3 IPDU 01 Compressor 1 IPDU Compressor All stop Overcurrent is detected Check for defect in side error lockup Several seconds after compressor 02 Compressor 2 MG CTT error startup of
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20. 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 ormainremote controller display Indicator light block Operation Timer Ready Y a Flash Typical fault site Description of error F13 01 02 03 Compressor 1 Compressor 2 Compressor 3 F13 Error in temperature sensor built into indoor IGBT TH Temperature sensor built into indoor IGBT TH has been open short circuited H01 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 02 03 Compressor 1 Compressor 2 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 pressure 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
21. Aj ddns Jo0pu uoneoiunuJuloo 100pjno JOopu MCC 1403 1 way cassette YH type floor standing type concealed duct high static pressure type floor standing concealed type floor standing cabinet type indino uq apis A ddns e31u89 se uonejedo Ajddns 44 5 3 Optional connector specifications of indoor P C board Function Connector No Pin No Specification Remarks Fan output 1 DC12V Factory default setting ON when indoor unit in Output operation and OFF when indoor unit at rest CNg2 2 P 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 J01 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 thermostat ON compressor ON 4 Cooling output ON while air conditioner in cooling or related opera
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23. o peua eui sejeoipur T 172 59110 959 eu ejeoipur peusep Lous peusep aus ye eui ejeoipui uexoug YOUMS 1 0 4 Sd JOJON wa 05 JOUlJ0JSUPJ uL Josues du POLS LOL eure L 1 Josues Joopuj VL ejeu 10301 UPS 00 900 S00AH 200AH Joywoedeg JOJOW AWd JOJO Wa esnj 1024 JOJO 10 SN4 ld 5 Aejay ueg 24 1927 Seq JoquiAs 19 1 6 Slim duct type Models MMD AP0074SPH E TR APOO94SPH E TR APO124SPH E TR AP0154SPH E TR APO184SPH E TR L L o lt Josues 91 Z191 jonuoo eui 7 eue 2010841 puno46 uonoejoJd y sapu 6976 WAL 1 llonuoo Jonuoo 20248 10 y uo 10 29 y sejeoipul xd W YOUMS 18014 3 1 JeuiuJe uonoeuuoo
24. TC1 TC2 TCJ sensor leads PMV coil lead TAsensor lead Electrical control box Electrical control box cover Fan motor lead connector Screws Electrical control box Motor band Fan case 4 Fan motor e TA di EAT B T Mert 24 Fixing screw M5 screws 3 pcs Motor band Fan case Fan motor Fixing screw M5 screws 3 pcs 132 8 6 Ceiling MMC AP0154H k APO184H k APO244H APO274H APO364H APO484H 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 x 1 Turn off the air conditioner and the breaker switch Knob 2 Slide the air intake grille fixing knobs two positions toward the arrow direction and then lilii J open the air intake grille ti 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 15 AP027 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 on a side of each filter 2 Ele
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26. central control remote controller Location of detection Description System status Error detection condition s Check items locations P19 P19 Detected outdoor unit No VF 4 way valve 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 involving 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 PMV1 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 Che
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28. n 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 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 Refrigerant line 2 mss tens a ma Rad im Gs Gem ad Da er Mie me cris meras ses nav mr Remote ECT o ANA controller 7 7 T 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 connections between the indoor units and connect a wired remote controller to the target
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30. 5 dien 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 8 ALT Indoor AC fan error relay P10 P10 Detected indoor unit No ALT Indoor overflow error Float switch has been activated P12 o ALT Indoor DC fan error Indoor DC fan error e g overcurrent or lock up is detected i i Follower unit cannot be operated due to header unit alarm E03 P31 Other indoor unit error 103 L07 LOB 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 TUR controller Sub code Ni Ready Flash No master remote controller Signals cannot be received from indoor unit master remote E01 faulty remote controller controller has not been set including two remote controller communication reception control Faulty remote controller E02 e communication transmission Signals cannot be transmitted to indoor unit Both remote controllers have been set as master remote E09 _ Duplicated master remote controller in two remote controller control alarm and e controller shutdown for header unit and continued operation for follower unit Error detected
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34. 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 accordance 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 Lis
35. 0 339 Resistance ko 20 10 20 30 Temperature C 40 Indoor TC1 sensor 200 150 Resistance kQ 10 C or below 100 10 50 0 30 20 30 40 50 60 70 80 90 Temperature C Indoor TC2 and TCJ sensors Temperature Resistance kQ 200 20 115 2 150 Resistance kQ 10 C or below 100 10 50 80 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 431 6V 437 MMC AP 4H series MCC 1402 MMD AP 4SPH series 431 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 4 series 431 6V 469 4 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
36. 0074 AP0094BH APO124BH APO154BH 184 amp 243 244 251 218 219 239 231 249 250 248 245 246 202 Location apa MML Part No Description AP0074BH E AP0094BH E AP0124BH E AP0154BH E AP0184BH E 201 43723020 FAN LEFT 1 1 1 2 2 202 43126119 CASE FAN RIGHT 1 1 1 2 2 203 43155179 1 1 1 205 43155191 CAPACITOR 1 1 206 4312 008 MOTOR FAN 1 1 207 4312C024 MOTOR 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 FAN 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 4314429 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 SOCKET 1 1 1 224 43149351 SOCKET 1 1 1 1 1 225 43047688 FLARE 1 2 IN 1 1 227 43149353 5 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
37. 0 nt lt AP015 AP027 gt To PMV coil 2 Upper shield 2 Mo Relay connector j Banding band 2 positions Tube for waterproof Evaporator shield To circuit board 082 Blue lt AP036 056 gt Upper shield w Relay connector Banding band 2 positions Tube for waterproof 4 wire 7 To circuit board CNO82 Blue Evaporator shield 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 027 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 AP036 056 1 Cut the banding band fixing the fan motor lead wires and remove the relay connector in the electrical control box 2 Remove the fixing screws 1 3 positions of the shield to remove it 3 Remove the fan ceiling fixing screws 2 4 positions and then put out the fan assembly toward you 4 Remove the screws 3 4 positions fixing the motor fixing board and reception board 5 Remove the screws 4 per side fixing th
38. 206 209 231 gu p 4 e 4 5 2 SY 35 a 212 lt 239 207 214 218 227 203 221 226 229 230 160 MMD Location No Parr No 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 4314Q082 DISTRIBUTOR ASSY 1 1 1 211 4314Q083 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 1 223 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 1 230 430
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40. zero open short circuit sensor connector and wiring F03 _ E 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 EM 19 characteristics of TD1 sensor Check for defect in outdoor P C board I F TD2 sensor All stop Sensor resistance is infinity Check connection of TD2 error or zero open short circuit sensor connector Check resistance FoS c E 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 06 TE2 sensor error 18 characteristics of TE1 TE2 sensors Check for defect in outdoor P C board I F 82 Check code Main Outdoor 7 segment display ENT ae Description m diens Check items locations remote Check remote detection 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 F07 F07 _ 18 circuit Check resistance characteristics of TL sensor Check for defect in outdoor P C board
41. 0 5 5 lt H gt Te L ch m L e G Control is identical in remote controller thermo and body thermo operation DN code 32 Speed modes shown in apply to cooling operation under AUTO air 0000 Body thermo conditioner operation mode 0001 Remote In AUTO fan speed mode the fan speed remains the same for 3 minutes each controller thermo 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 Aslong as the temperature difference remains on a boundary line the fan speed 5 stays the same Heating C si L lt L gt 0 5 1 0 L lt H gt 0 Tsh H gt 40 5 1 0 nq 5 H lt HH gt 1 0 2 0 seksi 1 5 3 0 J HH sHH 171 92 73 A 2 0 4 0 77777777777 Figures inside applies to remote controller thermo operation Figures outside applies to body thermo operation Speed modes shown in 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
42. 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 10 CODE No 11 Setup data Type Model abb name Setup Model Setupdata 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 0018 056 type 0003 MMU AP YH 0003 009 type 0019 0004 0020 0004 Concealed Duct Standard 0005 012 type 0021 072 type 0005 Slim Duct 0006 0022 E 0006 Concealed Duct High Static Pressure MMD AP H 0007 015 type 0023 096 type 0007 Ceiling MMC AP H 0008 0024 0008 High Wall MMK AP H 0009 018 type 0025 0009 C 0010 0026 0010 Floor Standing Cabinet MML AP H 0011 024 type 0027 0011 Floor Standing Concealed MML AP BH 0012 027 type 0028 0012 ES 0013 030 type 0013 Floor Standing MMF AP H 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
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44. 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 When TC2 amp 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 TC2 Indoor heat exchanger sensor temperature HEATING STANDBY displayed 31 NO Item Specification outline Remarks Cold air 1 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 exchanger sensor prevention the one hand and TC1 sensor temperature 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 remote controller fan speed setting C In zone A HEATING a 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 I
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46. The concentration 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 HD s l charged amount 15 kg Room A Room B Room C Room D Room 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 a 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 b
47. UNIT LOUVER Each time the a 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 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 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 bring the system back to normal off state It 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 Fig 1 RBC AMT32E gt Fig 2 RBC AMS41E gt S Sou 100 Procedure 2 replacing P C board 1 Replace the faulty P C board with a service P C board Be sure to replica
48. ower than the specified Check connection of fan value is detected IPDU P C 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 P26 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 compressor F29 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 board P31 _ 47 unit error corresponding unit in group resulting in group follower unit detection of E07 L07 L03 unit error 108 95 Errors detected by TCC LINK central control device Check code Outdoor 7 t display Al NETcentra Location Sn Error detection Main Seen C Spy a antral of Description System status condition s Check items locations remote detection controller Sub code Pake TCC LINK TCC LINK Continued Central control device is Check for defect in central central control operation unable to tr
49. 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 01845 APO244SH Ceiling panel RBC US21PGE No Part name Procedure Remarks 1 Air intake grille REQUIREMENT Be sure to put on gloves when working otherwise an injury 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 L Knobs of air intake grille 1 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 Adjust cap Attachment Detachment 1 Perform work of procedure 1 of 1 2 Loosen fixing screws 24 x8
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51. 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 Floor type 0000 0 C Up to 6 recommended 0d 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 Type 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 14 Group address 0000 Individual 0001 Header unit of group 0099 Unfixed 0002 Follower unit of group Louver type 0000 No louver 0001 Swing only According to type 19 Air direction 0002 1 way Cassette type Ceiling type adjustment 0003 2 way Cassette type 0004 4 way Cassette type Temp difference of 0000 0 deg to 0010 10 deg 0003 3 deg 1E EA m For setup temperature reversal of COOL HEAT by Data value 2 1951 9 HEAT COOL 28 Automatic restart of 0000 None 0001 Restart 0000 None power failure 2A Selection of option error 0000 Filter input 0001 Alarm input Air washer etc 0002 Non
52. 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 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 TKS sensor Check for defect in outdoor P C board I F 85 Check code Location A AI NET central i n Outdoor 7 segment display a vu Description pn Error ditioni Check items locations controlle
53. 1000 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 a 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 Outside control input of fan CN32 FAN DRIVE WH 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 P C board P 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 Q N Function This function controls the indoor units individually It is connected with cable to the control P C board of the indoor unit n a group control it is connected with cable to the indoor unit Control board
54. 246 43149355 NUT FLARE 3 8 IN 1 1 1 247 43197155 WASHER 3 3 3 3 3 157 MMU Location NO Description AP0074MH TR APO094MH TR APO124MH TR APO154MH TR APO184MH 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 4314J264 REFRIGERATION CYCLE 211 43140006 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 HOSE 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 4 MOTOR 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 NUT 1 1 1 1 1 229 43107215 SENSOR 1 1 1 1 1 230 43019904 HOLDER SENSOR TS 2 2
55. 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 PMV 1 1 1 1 1 221 43146714 VALVE PMV 1 1 222 43196109 BUSHING 1 1 1 1 1 223 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 i 4 SX A4EE 242 43166012 REMOTE CONTROLLER A 1 SX A5EE 243 43166004 REMOTE CONTROLLER 1 SX A11JE2 244 43166006 CONTROLLER i i i WH H1JE2 246 43158206 OWNER S MANUAL MMY MAP0804HT8 TR 162 E Parts 404 402 B AI 403 ES 7 MMD Location No Part No Description 00745 APOO94SPH 01245 01545 APO184SPH E TR E TR E TR E TR E TR 401 43050425 SENSOR ASSY 2 2 2 2 2 SERVICE 402 43050426 SENSOR SERVICE 1 1 1 1 1 403 43150320
56. 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 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
57. Louver motor 5P White CH34 Float switch Red CN41 Remote controller terminal block 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 position detection 5 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 5 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 hexa
58. SX A5EE 1 1 1 257 43166004 CONTROLLER SX A11JE2 1 1 1 258 43166006 REMOTE CONTROLLER WH H1JE2 1 1 1 262 43158206 OWNER S MANUAL MMY MAP0804HT8 TR 1 1 1 200 E Parts 401 407 404 408 403 405 406 Location o 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 20 1 1 1 1 406 43160582 TERMINAL 4P 1 1 1 1 407 4316V444_ P C BOARD ASSY 1403 1 1 1 1 408 4316V345 P C BOARD ASSY 1520 1 1 1 1 Location 226 Part No Description APO364H E TR APO484H E TR AP0564H E TR 401 43050425 SENSOR ASSY SERVICE 2 2 2 402 43050426 SENSOR SERVICE 1 1 1 403 43150320 ASSY SERVICE 1 1 1 404 43158204 TRANSFORMER 1 1 1 405 43160575 _ TERMINAL BLOCK 2P 20 1 1 1 406 43160582 TERMINAL 4P 1 1 1 407 4316V444 P C BOARD ASSY 1403 1 1 1 408 4316V345 P C BOARD ASSY 1520 1 1 1 201 9 9 Floor standing concealed type
59. Sueg JOQUIAS q 2091 lt gt co IEE NOlLdO SA NVd a 19 po E Lo 29999 09990 1559099 0 659277 8929 ee TII 6 ona IHADOBND IHAVZENDI T3ANIND IHANOSNO ui m dari L ALZND D M S N e 5 I Lop o O O o q yun soopu YOU lo LJENO ge de 2909 1 5 amp amp ve p s A598 T m bi 2 022 ZH0S 2 Ajdans Y EE Lo f Ajddns Jemod lt lt Nd 8 a 9 19 0 MI 42 ne 1 a lt 052 m es STIIND Ns pisos selben m L lt or 6 vua RE ps 19 Zini 95 40 201 29 us VEU ANSE poo gu up et pone 400pu 10 eL O d 04u00 T e EE lO ZW Deo A BND A Nul VE 40129J8S Ons tO L SEA EH b E NER 3 HAN HAN tam s N 5 NAQA ro 6eNO ZSNO OKNO se lt lt BA Ho Ey E ZI a TEE SERZLHAP Jo3uoo sejeorpur v n a le QUQOQCENO PEENI punou
60. 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 lt Fig 1 RBC AMT32E gt 2 Push the left part of the button to display the kon indoor unit No one by one in the group control Specify 5 dis oe the indoor unit No whose service PC board was e aa yo replaced 7 This operation is not available if the UNIT No shows ALL 3 The 75 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 Gv a button to select the type For example 0001 is for the 4 way cassette type See the CODE No list 3 Push the e button The display should change from flashing to steady 4 Use the button to set the CODE No DN code to 11 5 Use the 7 fay button to set the capacity code For example 0012 is for the 027 type See the CODE No list 6 Push the e button The display should change from flashing to steady 7 Push the A button to bring the system back to normal off state 5 Next write
61. luO 1 uospuey 074 Jo1depe 2071 99 Jo1uoo peioeuuoo syun 8 0 Ajddns Aiddns 31 5 999 qns WOtid33 q31 kejdsiq youms youms Dunes uonouny Dunes uonouny JOAUP a91 asi kejdsiq FZELNV DAEY 49 04 U09 kejdsiq epou Apjesm einpeuos suun z dn qns lt Compact 4 way cassette type 1 way cassette SH type ceiling type concealed duct standard type slim duct type gt yun Joopino Jejonuoo qns pejoeuuoo 1ouueo Jeuin AIM A y binet type jun euo ui eq Ajuo ued yIOMJOU 991 2 pejje sul s 10 depe Yomeu ey spun 7 ol dn luO L L pejoeuuoo eq ueo spun g 0 yun Joopino 9900 eounos 1 1 1 JOMOd 0199 Aejdsiq Joopino JOOPUI Josueg 1 sseje lM ajqeaydde 04 ynouo jeuBis 2 p aunssaud oyes ufiu pojp
62. 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 Pe Description zm Error ditioni Check items locations remote heck remote detection controller q ode Sub code controller VF Open phase detected All stop e Phase sequence Check the phase sequence of Phase sequence error error was detected outdoor power wiring os Series D when the power is Check the outdoor PC board Open phase t detected urned on I F error 02 Phase Open phase error sequence error was detected 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 Tenor DC 1 side Vdc error voltage is too high 02 Compressor compressor overvoltage or 2 side MG CTT error too low 03 Compressor 3 side undervoltage 01 Compressor IPDU 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 err
63. 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 Check 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
64. supplied with the board to be replaced and now mounted on the service 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 Resetting power supply applicable to all indoor units connected to remote controller in case of group operation Method 3 If it is 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 w Writing EEPROM data on basis of information supplied by customer e g high ceiling adjustment setting and optional connection setting Procedure 3 lt 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 n 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
65. the temperature setting feature is unavailable Display of Unit No Display of check cod Alternate blinking A To check other error history items push the button to select another check code 01 04 5 To check check code relating to another group push ZONE and GROUP lt gt buttons to select a group No Do not push the button as it would erase the whole error history of the selected group 6 To finish 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 poe Blinking 0 5 seconds Light block Check code Cause of fault Operation Timer Ready e a e Power turned off or error in wiring between receiving and indoor units All lights out Operation Timer Ready EM Faulty reception Receiving unit Error or poor contact in wiring Vy E02 Faulty transmission between receiving and indoor pO e 203 Loss of communication unis Blinking E08 Duplicated indoor unit No address E09 Duplicated master remote controller 10 Indoor unit inter MCU communication error E12 Auto
66. 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 REE 1 1 1 1 1 246 43166012 REMOTE CONTROLLER SX ARES 1 1 1 1 1 247 43166004 REMOTE CONTROLLER SX i A11JE2 248 43166006 REMOTE CONTROLLER WH H1JE2 1 1 1 1 1 249 43158205 OWNER S MANUAL MMY i 804 8 251 43140043 STRAINER 1 1 1 203 Location aa MML Part No Description AP0074BH TR AP0094BH TR AP0124BH TR AP0154BH TR APO184BH TR 201 43723020 CASE FAN LEFT 1 1 1 P 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 MOTOR FAN 1 1 207 4312C024 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 143120232 FAN 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 43140429 EVAPORATOR ASSY 1 1 1 216 43140430 EVAPORATOR ASSY 1 1 2
67. 1 263 43166011 REMOTE CONTROLLER i SX A4EE 264 43166012 REMOTE CONTROLLER i SX A5EE 265 43166004 REMOTE CONTROLLER SX A11JE2 266 43166006 REMOTE CONTROLLER WH H1JE2 268 43158206 OWNER S MANUAL MAP0804HT8 TR 167 MMD AP0244BH APO274BH APO304BH APO364BH APO484BH k 2 LA Tm I ee Po ae Cai 1 14 un Gia md cae vm 168 216 217 eene a is 169 Location ete MMD No Part No Description AP0244BH E AP0274BH E AP0304BH E AP0364BH E AP0484BH 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 43146723 BODY PMV 1 1 209 43146714 VALVE PMV 1 1 1 210 43180319 FILTER 2 2 211 43180320 AIR FILTER 2 2 2 216 4314J424 EVAPORATOR ASSY 1 1 1 217 4314J425 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
68. 1 1 1 255 43166011 REMOTE CONTROLLER SX A4EE 1 1 1 1 256 43166012 CONTROLLER SX ABEE 1 1 1 1 257 43166004 REMOTE CONTROLLER 5 11 2 1 1 1 1 258 43166006 CONTROLLER WH H1JE2 1 1 1 1 259 43158205 OWNER S MANUAL MMY MAP0804HT8 E 1 1 1 1 260 43155198 CAPACITOR 1 1 261 43155199 CAPACITOR 1 1 195 Location o MMF No Part No Description AP0154H TR APO184H TR APO244H TR APO274H TR 201 43109392 GRILLE INLET 2 2 5 5 202 43100888 CASE ASSY 1 1 1 1 205 43120004 MOTOR GEARD 1 1 1 1 206 43126010 MOTOR FAN 1 1 207 4312 011 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 4314J410 EVAPORATOR ASSY 1 1 222 4314411 EVAPORATOR ASSY 1 1 225 43000077 MAGNET LOCK 2 2 2 2 226 43047685 NUT FLARE 1 4 IN 1 1 227 43149355 NUT FLARE 3 6 IN 1 1 228 43049776 SOCKET 1 1 229 43149351 SOCKET 1 1 230 43047688 NUT FLARE 1 2 IN 1 1 231 43149352 FLARE 5 8 IN 1 1 232 43149353 SOCKET 1 1 233 43149854 SOCKET 1 1 235 43
69. 1 1 1 407 4316V444 BOARD ASSY MCC 1403 1 1 1 1 1 408 4316V345 P C BOARD ASSY 1520 1 1 1 1 1 m 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 BOARD ASSY MCC 1403 1 408 4316V345 BOARD ASSY MCC 1520 1 207 9 10 Floor standing cabinet type MML APO0074H APO094H APO124H APO154H APO184H 202 203 208 MML AP0074H k APO094H APO124H APO154H APO184H k C 231 235 230 233 242 za a gt e HE NZ 2 f 232 51 M 253 259 209 Location e MML 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 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 4312 008 MOTOR FAN 1 211 4312C026 MOTOR FAN 1 1 212
70. 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 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 Black 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 IM Vu os P un gt pt sen Card edge spacer 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 Be sure that the float switch
71. 2 2 2 231 43179135 BAND 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 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 gt SX A4EE 239 43166012 REMOTE CONTROLLER 1 i 1 SX A5EE 240 43166004 REMOTE CONTROLLER SX A11JE2 241 43166006 REMOTE CONTROLLER 1 WH H1JE2 243 43158206 OWNER S MANUAL A 804 8 245 43119475 GUARD 1 1 1 1 1 246 43149355 NUT FLARE 3 8 IN 1 1 1 247 43197155 WASHER 3 3 3 3 3 158 E Parts 405 ASSY MCC 1402 401 403 Location 225 MMU No Part No Description AP0074MH E TR 094 124 AP0154MH E TR AP0184MH E TR 401 43050425 SENSOR ASSY 2 2 2 2 2 SERVICE 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 43160575 TERMINAL 1 1 1 1 1 BLOCK 2P 20 406 4316V437 P C BOARD 159 9 4 Slim duct type MMD AP0074SPH AP0094SPH APO124SPH APO154SPH t 184
72. 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 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 ABEE 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 43158205 OWNER S MANUAL 0804 8 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 AP0484H 218 249 201 216 209 2 7 278 ya lt 279 lt 277 278 279 267 275 276 264 274 271 272 273 189 Location No Part No Description MMC AP0364H E MMC AP0484H E 201 43109407 GRILLE INLET 1 1 202 43109408 GRILLE INLE
73. 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 O4 x 8 2 pcs Detachment Attachment 1 Perform work of procedure 1 of 1 2 Take off fixing screws 04 x 12 2 pcs 3 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 04 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 Hoo
74. 230 43149314 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 REMOTE CONTROLLER SX ABEE 1 1 1 235 43166004 REMOTE CONTROLLER SX A11JE2 1 1 1 236 43166006 REMOTE CONTROLLER WH H1JE2 1 1 1 238 43158206 OWNER S MANUAL MMY MAPO804HT8 TR 1 1 1 150 E Parts 402 Location No Part No Description AP0074YH E TR APO094YH E TR APO124YH 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 6P 1 1 1 407 4316V444 BOARD ASSY MCC 1403 1 1 1 408 4316V345 BOARD ASSY MCC 1520 1 1 1 151 9 2 1 Way cassette type SH 234 235 203 204 AE e 202 015 018 152 MMU Location No Part No Description APO154SH E 01845 02445 201 43121736 PUMP DRAIN ADP 1409 1 1 1 202 43172195 ASSY DRAIN 1 1 1 203 4314J37
75. 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 43140044 DISTRIBUTOR ASSY 1 1 226 43140045 DISTRIBUTOR ASSY 1 1 228 43140074 DISTRIBUTOR ASSY 1 229 43047685 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 143196087 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 A5EE 1
76. 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 LEAD 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 PAN ASSY DRAIN 1 1 243 43172167 PAN ASSY DRAIN 1 1 1 248 4314Q041 DISTRIBUTOR ASSY 1 1 1 249 4314Q042 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 43119468 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 3 3 SX A4EE 264 43166012 REMOTE CONTROLLER SX A5EE 265 43166004 REMOTE CONTROLLER A SX A11JE2 266 43166006 REMOTE CONTROLLER i WH H1JE2 267 43158205 OWNER S MANUAL MMY MAPO0804HT8 E 170 Location ete MMD No Part No Descriptio
77. 95 MOJA olt Lo ZONO 22 z CB verres re NACE REO 9 pci qas eg Ree P IHAA IHAA IHA esee a ISINI Wa IHA SEND ane an ol 185885 Ne ooo 1666690 lo S4 20 MMC AP0154H E TR APO184H E TR APO244H E TR APO274H E TR 1 7 Ceiling type AP0364H E TR APO484H E TR Models NIFYO YOUMS 18014 53 Ajayeredas Amona Moa JOJON wa pios ANd josuesdue rOl Z IOL AHO euruue L 201081 x18 ania nig Josues Joopul VL MIA 206 agy JOJON AWd NOLLWOIJLLNJFGL JOJOIN nI 40700 JOJOIN ues WA esnj 206106 PEND 01 1 uoiMs 291090099 ano Jeou JOoUUOD y u uAA S SWEN SWE 109045 joguoo 1 punou6 401981014 sejeorpul G S SS JHIAA Joj 1 1
78. ASSY DRAIN 1 249 4314Q042 DISTRIBUTOR ASSY 1 250 43107215 HOLDER SENSOR 1 251 43047609 BONNET 1 253 43194029 1 254 43047686 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 804 8 1 175 E Parts 176 MMD Location No Part No Description APO0074BH APO094BH APO124BH 154 AP0184BH 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 CH 43 2Z T 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 MMD Location No Part No Description AP0244BH AP0274BH AP0304BH APO364BH AP0484BH E TR E TR E TR E TR E TR 401 43050425 SENSOR ASSY SERVICE TC 2 2 2 2 2 402 43050426 5 5 SE
79. 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 5 1 1 220 43166004 REMOTE CONTROLLER SX A11JE2 1 1 221 43158205 OWNER S MANUAL MMY MAPO804HT8 E 1 1 Location No Part No Description MMD APO724H TR MMD AP0964H TR 201 4312C023 FAN 3 3 202 43146707 1 1 203 43146729 BODY PMV 1 1 204 43140340 EVAPORATOR ASSY 1 1 205 43140091 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 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 5 1 1 220 43166004 REMOTE CONTROLLER SX A11JE2 1 1 222 43158206 OWNER S MANUAL MMY MAP0804HT8 TR 1 1 184 E Parts ka X
80. 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 PMV1 2 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 TD3 error All stop Discharge temperature TD3 exceeds 115 Check outdoor service valves gas side liquid side to confirm full opening Check outdoor PMVs PMV1 2 4 for clogging Check resistance characteristics of TD3 sensor Check for defect in 4 way valve Check SV43 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
81. 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 MAP0804HT8 TR 1 1 277 43107285 HOOK GRILLE INLET 3 3 278 43197202 NUT FLANGE 3 3 279 43197203 SCREW 3 3 191 E Parts
82. I F TO sensor All stop Sensor resistance is infinity Check connection of TO error or zero open short sensor connector circuit Check resistance FUB 18 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 oc unit circuit Check resistance characteristics of TA sensor Check for defect in indoor P C 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 _ 2 unit circuit Check resistance characteristics of TF sensor Check for defect in indoor P C board VF TS1 sensor All stop Sensor resistance is infinity Check connection of TS1 error or zero open short sensor connector circuit Check resistance ple Fl AE characteristics of TS1 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 P C 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 conti
83. MOTOR FAN 1 203 43120016 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 4314J417 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 SOCKET 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 SHEET PMV 1 1 1 237 43147664 STRAINER 1 1 238 43140043 5 1 1 1 239 43166011 REMOTE CONTROLLER A SX A4EE 240 43166012 REMOTE CONTROLLER i A A SX A5EE 241 43166004 REMOTE CONTROLLER SX A11JE2 243 43188206 OWNER S MANUAL MMY 804 8 180 E Parts
84. 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 Hooking part If there is clearance dust may enter in the electrical control box m i 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 O4 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 board assembly 1 Detachment 1 Perform works 1 of 2 1 of 3 and 1 of 4 2 Disconnec
85. 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 Vy dE e F29 Fault in indoor EEPROM L 1 Synchronized blinking Operation Timer Ready H01 Compressor breakdown EIEEE ede Es i e e H02 Compressor lockup talatad etrors ZIN H03 Current detection circuit error Blinking H05 Wiring installation error or detachment of outdoor discharge temperature sensor TD1 06 Abnormal drop low pressure sensor Ps reading Protective shutdown of outdoor HO7 Abnormal drop in oil level unit H08 Error in temperature sensor for oil level detection circuit TK1 TK2 TK3 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 TK3 or TKS circuit H25 Wiring installation error or detachment of outdoor discharge temperature sensor TD3 Operation Timer Ready 03 Duplicated indoor group header unit Ye LO5 Duplicated priority indoor unit as displayed on priority indoor unit YS 106 Duplicated priority indoor unit as displayed on indoor unit other than priority indoor unit Synchronized blinking L07 Connection of group control cable to stand alone indoor unit 08 Indoor group address not set 09 Indoor capacity not set Operation Timer Ready L04 Du
86. 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 Idc activation 0C 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 depending 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
87. SENSOR ASSY 1 1 1 1 1 SERVICE TG 404 43160575 TERMINAL BLOCK 2P 1 1 1 1 1 20 405 43163057 CLAMP DOWN 1 1 1 1 1 406 43163058 CLAMP UP 1 1 1 1 1 407 4316V437 BOARD ASSY 1 1 1 1 1 MCC 1402 408 43160582 TERMINAL 1 1 1 1 1 163 9 5 Concealed duct standard type MMD AP0074BH AP0094BH APO124BH APO154BH APO184BH 239 240 267 268 th 263 264 232 233 164 214 215 Fe 208 209 246 247 mnr HEEGEEERKREHRHEHRHHM DUDEN y C L NI mE N p E 25 oo VC T 252 955 N 224 224 254 251 252 N 266 165 MMD Location POS Part No Description AP0074BH E AP0094BH E APO124BH E AP0154BH E APO184BH E 201 43120239 FAN MULTI BLADE 1 1 1 1 1 203 4312C021 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 4314422 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 4304768
88. Step 1 of 9 Also remove the sensors 4 Remove the screws fixing the pipe fixing to remove it X 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 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 O4 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 04 X 8 2 1 Fix the components together with the sensors in the following order Heat exchanger Pipe fixing Drain pan Lower panel 2 Reconnect the refrigerant pipe and purge air 140 8 7 Floor standing MMF AP0154H APO184H APO244H APO274H APO364H APO484H 564 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 AP027 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
89. TR APO184BH TR 201 43120239 FAN MULTI BLADE 1 1 1 1 1 203 4312C021 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 43140422 EVAPORATOR ASSY 1 1 1 215 4314423 EVAPORATOR ASSY 1 1 218 43079249 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 DRAIN 1 1 1 1 1 262 43147664 STRAINER 2 2 2 1
90. 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 IPDU Intelligent Power Drive Unit Inverter P C board A Lighting Flashing i Goes off Error detected by indoor unit 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 re central control Typical fault site Description of error ormain remote Oneratio eadv controller Sub code TM Ready Flash display 7 lt E03 e Indoor remote controller periodic Communication from remote controller or network adaptor has o communication error been lost so has central control communication E04 Signals are not being received from outdoor unit E08 E08 Duplicated indoor address Duplicated indoor address Indoor unit detects address identical to its own E10 5 Indoor inter MCU communication MCU communication between main controller and motor e error microcontroller is faulty Error in periodic communication E 7 Periodic communication between indoor header and follower units EIS 0o e peen coor header and cannot be maintained m Indoor he
91. 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 the 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 the P C board to be replaced needs to be removed and mounted on the service P C board Replacing P C board and turning on power Procedure 2 Reading EEPROM data Procedure 1 If data cannot be read go to Method 3 V7 Replacing EEPROM 1 10 again For the location of this component and the method to replace it see the EEPROM location diagram section The old EEPROM
92. 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 electricians 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 1 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 ou
93. cassette type 1 way cassette SH type ceiling type concealed duct im duct type gt standard type sl en n yun yun Joopino Joopu Joopino Joopino zn eonos 994008 1 JOMOg Jejonuoo qns pejoeuuoo un euo ui pejejsur eq Ajuo ued 10 depe ayi 2 p lo uuoo 5 louu i qns si jo depe p SHUN 7 dn L M pejoeuuoo ued syun 8 ol ZH 09 A 022 DI ZH 0S A Ov2 022 eoinos eA 1LOELNOd d9L uonoeuuoo L YONN 041009 L Add Jeou ue4 E andui pufis uogezuoyouks ov indui yeo 4 BEUEISH 749 ADOD ZOvL OOW O d 101 u09 Addns A ddns Jejjo1uoo Dumes uonpun4 doi eidsiq apou jeun Apjeam ainpeyos INS zaizsv ogu qns yams foy Bumes uonpun4 Aejdsiq 1 Aejdsiq
94. 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 the heat exchanger Fixing nut for fan motor Holding metal fitting for Fixing screw fan motor lead wire F 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 24 10 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
95. eus 201 A 147 e e N 0 224 148 MMU Location No Part No Description APOO74YH E 0094 APO124YH E 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 4314J421 EVAPORATOR ASSY 1 1 1 210 4314Q075 DISTRIBUTOR ASSY 1 1 1 211 43179117 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 CONTROLLER SX A4
96. exchanger Sensors gt Pipe cover Drain cap gt Drain pan gt Ceiling panel gt Electric parts cover Adjust cover Air intake grille 2 Connect the refrigerant pipe as before and then perform vacuuming 113 8 2 Compact 4 way cassette MMU AP0074MH APOO94MH k APO124MH APO154MH APO184MH k Ceiling panel RBC UM11PG W E Preparing 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 5 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 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
97. 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 is determined Install the air filter so that hooks are aligned at discharge side 2 Plate inlet A 1 Detachment Plate inlet B 1 Take off fixing screws while holding the plate inlet A with In case of Sucking system from reat side hands to remove it Sucking system from rear side 04 x 10 8 pcs Sucking system from bottom side 24 x 10 11 pcs 2 Take off fixing screws while holding the plate inlet B with hands to remove it 04 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 A while holding them not to fall down w Plate inlet B 6 screws In case of sucking system from bottom side rew gt ee Plate inlet A 11 sc Plate inlet B 6 screws 124 No Part name Procedure Remarks 3 E cover 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
98. inverter Check power supply voltage side compressor AC200 V x 10 03 Compressor 3 Check compressor system side wiring particularly for open phase Check connection of connectors terminals on A3 FUE noz 19 IPDU 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 01 Compressor 1 IPDU Current All stop Current flow of at least Check current detection circuit side detection specified magnitude is wiring H03 02 2 17 circuit error detected despite inverter Check defect in outdoor side compressor having been board A3 IPDU 03 Compressor 3 shut turned off side VF TD1 sensor All stop Discharge temperature of Check installation of TD1 miswiring compressor 1 TD1 does sensor incomplete not increase despite Check connection of TD1 HOS HO5 _ insertion compressor being in sensor connector and wiring operation Check resistance characteristics of TD1 sensor Check for defect in outdoor P C board I F Activation of All stop Low pressure Ps sensor Check service valves to low pressure detects operating pressure confirm full opening protection lower than 0 02 MPa both gas and liquid sides Check outdoor PMVs for clogging PMV1 2 Check for defect SV2 or SV4 circuits Check for defect in low H06 H06 20 pressure Ps sens
99. limit The 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 Concentration limit kg m
100. 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 NOTE PMV motor tightening torque 7 84 0 78Nem 2 Perform wiring of PMV and sensor lead as original NOTE Arrange each wire as original 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 pipe Liquid pipe Do not turn the head of bind band upward Sensor lead Black Sensor lead wire Red Sensor lead Red eB 24 m Heat insulation pipe Sensor lead wire Blue Gas pipe BP 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 check each lead wire does not hit ke A A PMV lead a from foot o Bind band gt Inner 4 sparkle side Arrow view B Bundle each sensor lead wire Red Blue Black and PMV
101. of UART error communication connector 03 A3 IPDU1 A3 Check A3 IPDU fan IPDU PDU2 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 PDU and circuit board or Outdoor I F circuit board error L29 129 SMMS i Series 4 A3 IPDU Fan 1 2 3 IPDU 0410 02 fol JO 105101 JO 06 07 O O O 08 oo o DA o o pc ol o OF Symbol signifies site of IPDU error 89 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 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 bo
102. selected refrigerant line is indicated on the LCD display and its fan and louvers are activated 4 Pushthe ae 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 5 Push the C5 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 2 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 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 U Execute it while the units are stopped 1 Push and hold the 5 and buttons at the same time for more than 4 seconds If 2 or more indoor units are controlled in a group the first indicated UNIT No is that of the head unit 2 Pushthe a s 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 a
103. 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 NOTE Make sure that the connector is securely and firmly connected 134 No Component Procedure Remarks 2 gan Number of fans and attachment structure Bearing Model No Attachment Coupling AP015 18 2 sides of the fan motor Fan case Use the shaft Support one side of QU M 3 the shaft with the bearing Use the shaft Support the middle CORE Oe l c4 part of the shaft with the bearing 1 Removing NOTE APO36 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 ao 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 Poe the bearing from the main unit 28 X 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
104. 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 24 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 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 Fixing screw for drain pump Drain pump assembly Hooking claw for drain pump 121 Part name Procedure Remarks 13 PMV Pulse 1 Detachment Motor Valve 1 Perform work of procedure 11 1 2 Take off screws 4 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 alittle and remove PMV
105. 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 135 No Component Procedure Remarks 5 Fan Shaft 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 g
106. super heat 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 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 F
107. 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 Remove the drain pan Remove the check port cover on the right Remove the six screws fixing the check 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 Main unit Left 131 8 5 Concealed duct high static pressure MMD AP0724H APO964H Replacing the fan motor 1 Remove the electrical control cover 2 screws 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 F3 3 positions Remove the 1 TC2 TA TCJ sensor leads and PMV coil lead from the control circuit board connector 4 Remove the electrical control box from the side board 2 screws 5 Remove the side board from the main unit M5 screws 8 pcs 6 Remove the three screws fixing the fan assembly and slide the assembly along the guide rail to pull it out 3 M5 tap tight screws 7 Loosen the screws fixing the fan M8 8 Remove the two screws fixing the motor band 9 Replace the motor
108. the sensor lead wire and Adhere on the transformer fix it surely with the cord clamp Details of sensor lead wire drawing 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 118 No Part name Procedure Remarks Fan guard 1 Detachment 1 Perform work of procedure 1 1 2 Take off screws fixing the fan guard 24 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 04 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 procedur
109. 0 CASE FAN LEFT 2 203 43126119 CASE FAN RIGHT 2 204 43109394 GRILL INLET WHITE 2 207 43155171 CAPACITOR 1 210 4312C008 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 DRAIN 1 221 43100366 PANEL FRONT 1 224 4314J420 EVAPORATOR ASSY 1 227 4314Q046 DISTRIBUTOR ASSY 1 230 43149355 NUT FLARE 3 8 IN 1 231 43049776 SOCKET 1 234 43149352 NUT FLARE 5 8 IN 1 236 43149354 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 407 408 406 404 c em ir E 00100100
110. 0 REFRIGERATION CYCLE ASSY 1 1 204 43140371 REFRIGERATION CYCLE ASSY 1 205 43121742 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 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 MOTOR 2 2 2 222 43179129 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 1 2 IN 1 1 228 43194029 229 43149355 NUT FLARE 3 8 IN 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 CONTROLLER SX A5EE 1 1 1 238 43166004 CONTROLLER SX A11JE2 1 1 1 239 43166006 REMOTE CONTROLLER WH H1JE2 1 1 1 240 43188205 OWNER S MANUAL 804 8 1 1 1 153 MMU
111. 0004 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 43000077 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 43140086 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 5 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 1 259 43188205 OWNER S MANUAL MMY MAPO0804HT8 E 1 1 1 199 MMF
112. 037 DISTRIBUTOR ASSY 1 222 43149355 NUT 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 43158206 OWNER S MANUAL MMY MAP0804HT8 TR 1 206 E Parts 401 402 403 407 405 406 MML Location No Part No Description AP0074BH APO094BH 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 SERVICE 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
113. 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 TCJ 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 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 04 size lead wire length 2000 mm Vinyl tube Blue TC2 sensor 06 size lead wire length 2000 mm Vinyl tube Black TCJ sensor 06 size lead wire length 2000 mm Vinyl tube Red 26 Slim duct type Model MMD AP 0074SPH 0094SPH 0124SPH 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 4 size lead wire length 1200 mm Vinyl tube Blue TC2 sensor 6 size lead wire length 1200 mm Vinyl tube Black TCJ sensor 06 size lead wire length 1200 mm Vinyl tube Red Ceiling type Model MMC AP 0154H 0184H 0244H 0274H 0364H 04
114. 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 i i i 804 8 259 43147649 STRAINER 1 1 1 210 Location e 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 1 1 210 4312C008 MOTOR FAN 1 211 4312 026 MOTOR FAN 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 143180280 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 43140044 DISTRIBUTOR ASSY 1 1 226 43140045 DISTRIBUTOR ASSY 1 1 228 43140074 DISTRIBUTOR ASSY 1 229 43047685 FLARE 1 4 IN 1 1 1 1 1 230 43149355 NU
115. 1 1 1 1 1 209 43020353 FAN 1 1 210 4314J416 EVAPORATOR ASSY 1 211 4314J417 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 SOCKET 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 SHEET PMV 1 1 1 237 43147664 STRAINER 1 1 238 43140043 5 1 1 1 239 43166011 REMOTE CONTROLLER A SX A4EE 240 43166012 REMOTE CONTROLLER i A A SX A5EE 241 43166004 REMOTE CONTROLLER SX A11JE2 242 43188205 OWNER S MANUAL MMY MAP0804HT8 E 179 Location um MMD No Part No Description APO184H TR APO244H TR AP0274H TR APO364H TR APO484H TR 201 4312 014 MOTOR FAN 1 1 202 4312 015
116. 139093 CONNECTION ROD 5 5 5 5 236 3759 024 GRILLE ASSY 1 1 1 1 237 48109207 GRILLE OUTLET VERTICAL 5 5 5 5 238 43100373 CABINET LOWER 1 1 1 1 239 43140084 DISTRIBUTOR ASSY 1 1 240 4814Q085 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 CONTROLLER SX ABEE 1 1 1 1 257 43166004 REMOTE CONTROLLER SX A11JE2 1 1 1 1 258 43166006 CONTROLLER WH H1JE2 1 1 1 1 260 43155198 CAPACITOR 1 1 261 43155199 CAPACITOR 1 1 262 43158206 OWNER S MANUAL MMY MAP0804HT8 TR 1 1 1 1 196 64 AP0484H 564 36 6 235 sr 197 MMF AP0364H s AP0484H 564 227 228 243 231 233 245 198 MMF Location No Part No Description APO364H E APO484H E 0564 201 43109392 GRILLE INLET 2 2 2 203 43102650 CASE ASSY 1 1 1 204 43155180 CAPACITOR 1 1 1 205 4312
117. 18 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 SOCKET 1 1 1 224 43149351 SOCKET 1 1 1 1 1 225 43047688 NUT 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 1 1 1 233 43147195 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 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 1 1 1 1 1 246 43166012 CONTROLLER SX REEE 1 1 1 1 1 247 43166004 REMOTE CONTROLLER SX 5 3 i A A11JE2 248 43166006 REMOTE CONTROLLER WH H1JE2 1 1 1 1 1 250 43158206 OWNER S MANUAL MMY i i 804 8 251 43140043 STRAINER 1 1 1 204 MML AP0244BH 231 222 226 228 234 223 232 ey S 205
118. 2 203 43126119 CASE FAN RIGHT 2 204 43109394 GRILL INLET WHITE 2 207 43155171 CAPACITOR 1 210 4312C008 MOTOR FAN 1 212 43146707 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 DRAIN 1 221 43100366 PANEL FRONT 1 224 43144420 EVAPORATOR ASSY 1 227 43140046 DISTRIBUTOR ASSY 1 230 43149355 FLARE 3 8 IN 1 231 43049776 1 234 43149352 FLARE 5 8 IN 1 236 43149354 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 43188205 OWNER S MANUAL 804 8 1 214 Location No Part No Description MML AP0244H TR 201 4372302
119. 47692 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 i SX A5EE 243 43166004 REMOTE CONTROLLER 7 SX A11JE2 244 43166006 REMOTE CONTROLLER i WH H1JE2 245 43158205 OWNER S MANUAL MMY MAP0804HT8 E 161 Location a MMD No Part No Description AP0074SPH TR AP0094SPH TR AP0124SPH TR AP0154SPH TR APO184SPH TR 201 43121742 MOTOR 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 4314426 EVAPORATOR ASSY 1 1 207 43122084 CASE FAN LOWER 2 2 2 2 2 208 43122085 FAN UPPER 2 2 2 2 2 209 4314 432 EVAPORATOR ASSY 1 1 1 210 4314Q082 DISTRIBUTOR ASSY 1 1 1 211 4314Q083 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 DRAIN 1 1 1 1 1 217 43100321
120. 4BH E TR lt Concealed Duct High Static Pressure Type gt MMD AP0184H E TR MMD AP0244H E TR MMD AP0274H E TR MMD AP0364H E TR MMD AP0484H E TR MMD AP0724H E TR MMD AP0964H E TR lt Ceiling Type gt 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 lt Floor Standing Concealed Type gt MML AP0074BH E TR MML APOO94BH E TR MML APO124BH E TR MML AP0154BH E TR MML APO184BH E TR MML AP0244BH E TR lt Floor Standing Cabinet Type gt MML AP0074H E TR 0094 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 1 2009 This declaration becomes invalid if technical or operational modifications are introduced without the manufacturer s consent 11 Specifications
121. 4H TR APO244H TR APO274H 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 BASE RECEIVER 1 1 1 219 4314Q079 DISTRIBUTOR ASSY 1 1 220 4314Q080 DISTRIBUTOR ASSY 1 1 222 43179136 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 COVER BACK BASE 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 VERTICAL 2 2 2 2 246 43179129 CAP DRAIN 1 1 1 1 247 43107254 H1NGE GRILLE INLET 4 4 4 4 248 43107255 HOOK GRILLE INLET 2
122. 707 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 HOSE 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 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 BAND 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 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 CONTROLLER SX ABEE 1 1 1 1 1 240 43166004 REMOTE CONTROLLER SX A11JE2 241 43166006 REMOTE CONTROLLER WH 7 i H1JE2 242 43188205 OWNER S MANUAL MMY i MAPOB04HT8 E 245 43119475 GUARD FAN 1 1 1 1 1
123. 7189 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 MAP0804HT8 E 1 1 277 43107285 GRILLE INLET 3 3 278 43197202 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 PMV 1 1 207 43146723 BODY PMV 1 1 209 43120227 FAN MULTI BLADE 4 4 212 43144428 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 NOISE 4 4 235 43149326 COVER BACK BASE 1 1 237 43125165 SHAFT 1 1 239 43160556 LEAD LOUVER
124. 8 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 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 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 i 4 SX A4EE 264 43166012 REMOTE CONTROLLER i SX A5EE 265 43166004 REMOTE CONTROLLER SX A11JE2 266 43166006 CONTROLLER WH H1JE2 267 43158205 OWNER S MANUAL MAPO0804HT8 E 166 MMD Location PartNo Description AP0074BH TR AP0094BH TR APO124BH TR APO154BH
125. 84H 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 6 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 ACA50 V 1 2 HF 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 06 size lead wire length 1200 mm Vinyl tube Black TCJ sensor 6 size lead wire length 1200 mm Vinyl tube 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 AC450 V 1 LF 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 4 size lead wire length 2000 mm Vinyl tube Blue TC2 sensor 06 size lead wire length 2000 mm Vinyl tube Black TCJ sensor 6 size lead wire length 2000 mm Vinyl tube Red 27 Floor sta
126. 9 l u a eu Pu peusep pous peusep uL j 2 16 ou eyeorpur USYOJg L TE lespezi T gt Eu DZSL DON Y a ans B To ogil g Iv FO NI i mama 2 Paw E 9 95752 959999 HAN 556055 585 od aan 82899 MATO oun a o 2 0340882 ap END LPN L a ce wate wie td 2000 1LORNDOSND c TE ZH09 1 24055 252 kidans Pedic WOUL ak pi ND a LO aed a Mele Eu aus i BC Ee uue3 un iC81 NIS TI t OBENI AE SINIL I FB e SC e un S 0000009 dovi DoN Fg 5 zou NNI F LA Ve 218 s lt 404 pieog Dd ouo 28ND TH sic PE Puer roS n F tls s ig EE req Cro AHO END vL 2 E SNO NE 80A A Lo 68551 Bod oi d E E M ese eet ao eye 4 s EEND ba a doo SANS 0084 78 9 e ANd Ws 6 lt 24 2 Parts Rating 2 1 Indoor unit Compact 4 way cass
127. 94H TR d 5 37 MML AP0124H TR 7 37 MML AP0154H TR T 37 MML AP0184H TR ii 40 MML AP0244H TR i ki 40 MML AP0074BH TR 21 MML AP0094BH TR E 21 MML AP0124BH TR ki 21 MML AP0154BH TR 29 MML AP0184BH TR 29 MML AP0244BH TR 29 MMF AP0154H TR t 5 48 MMF AP0184H TR ki 48 MMF AP0244H TR d 49 MMF AP0274H TR 49 MMF AP0364H TR b 65 MMF AP0484H TR 72 72 65 MMF AP0564H TR 72 72 65 13 E TR APO154MH E TR AP0124MH MMU AP0074MH E TR APOO94MH E TR 1 Wiring Diagrams 1 1 Compact 4 way cassette type AP0184MH E TR Models Josues dwaj POLZSLOL xooigjeuue 20 10 1 Josues Joopuj VL 43389 NHD fejeg ZOSAU JOIOW p1eoq Sojeoipul FJONVYO NYO JOJOIN 7 au amp X ANS TUER Ed pJeoq 1 ayi uo eui sejeoipul rs ovis TO ues m eutuo SU Sepu a neu esnj 20510242 yOO q Ieuluu 12 3LIHM IHM duing Seuosseooe ejeoipui peusep poys peusep RNE kis LNOILVOISILNAGI aus eui pu
128. ANGE 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 1 254 43047686 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 43158205 OWNER S MANUAL 804 8 1 174 Location No Part No Description MMD APO564BH 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 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 1 242 43172166 PAN
129. APO244H E APO274H E 201 43109392 GRILLE INLET 2 2 5 5 202 43100888 CASE ASSY 1 1 1 1 205 43120004 MOTOR GEARD 1 1 1 1 206 43126010 MOTOR FAN 1 1 207 4312 011 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 4314J410 EVAPORATOR ASSY 1 1 222 4314411 EVAPORATOR ASSY 1 1 225 43000077 MAGNET LOCK 2 2 2 2 226 43047685 NUT FLARE 1 4 IN 1 1 227 43149355 NUT FLARE 3 6 IN 1 1 228 43049776 SOCKET 1 1 229 43149351 SOCKET 1 1 230 43047688 NUT FLARE 1 2 IN 1 1 231 43149352 FLARE 5 8 IN 1 1 232 43149353 SOCKET 1 1 233 43149854 SOCKET 1 1 235 43139093 CONNECTION ROD 5 5 5 5 236 3759V024 GRILLE ASSY 1 1 1 1 237 48109207 GRILLE OUTLET VERTICAL 5 5 5 5 238 43100373 CABINET LOWER 1 1 1 1 239 43140084 DISTRIBUTOR ASSY 1 1 240 4814Q085 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
130. E m A oW 25524 885650 5 B ni 6 5 IHAM 55 ANENA SP lage m L m PENDIQO t gt WA 54 si UEP eA YON 21 Models MML AP0074H E TR APOO94H E TR APO124H E TR APO154H E TR 1 8 Floor standing cabinet type APO184H E TR APO244H E TR 1 yun uono loid sejevipul T pieoq Idiv en D d ou uo 103290009 SS resp uonoeuuoo y sejeoipur a e EE yo0 q ou seyeoipur T lt Seuosseooe IHAAJLONSD psp ojeoipui LOUS pousep Ozsi 29 09 V j9uuojsue sven Summ 208095 Joopu VL OVON 00 900 90028 SAIN OLL a Joyoede Buiuung Su 887209 899899 0 ABER E fle xm HA CIBA FF uHMosno e 8143 gens ZEND LOND Sede Rim foe a bl nag
131. E in central control pee a Li keen ral Start stop Timer Temperature Fan speed Prid gd mode control selection selection setting setting setting setting play The display blinks wz when a control Individual 9 9 0 function inaccessible Central 1 x x to a remote controller 16 5 CONTROL is chosen ential x gt a x IN A wireless remote Central 3 x PROGRESS controller has the same set of control entrar x 9 9 functions although Accessible 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 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 r a e 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 Hea
132. EE 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 43188205 OWNER S MANUAL 804 8 1 1 1 149 MMU Location No No Description AP0074YH TR AP0094YH TR AP0124YH TR 201 43039234 CASE FAN UP SIDE 2 2 2 202 43039235 CASE FAN LOWER 2 5 5 203 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 4314J421 EVAPORATOR ASSY 1 1 1 210 43140075 DISTRIBUTOR ASSY 1 1 1 211 43179117 BAND HOSE 1 1 1 212 43047685 FLARE 1 4 IN 1 1 1 213 43149355 NUT 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
133. F 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 atleast 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 pressed simultaneously the fans of normal outdoor units come on To stop the fan or fans press 5 05 on its own 81 Check code A Outdoor 7 segment display ALNETcentral Location a Error detection A Main of Description System status me Check items locations remote Check control detection condition s controller cds Sub code Poca vh SMMS Series 1 IPDU All s
134. FILTER displayed display exceed the prescribed value 150H 2500 a filter replacement signal is sent to not applicable to wireless type the remote controller to display a filter sign on it 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 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 Operation standby Displayed on remote controller OPERATION standby 1 When any of the DN codes listed below is displayed Heating standby P05 Detection of an open phase in the power supply wiring ERIS P10 Detection of indoor flooding in at least one indoor unit No display provided 15 L30 Detection of an interlock alarm in at least one indoor unit 2 Forced thermo OFF 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
135. H E MMC AP 0274H E MMC AP 0364H E MMC AP 0484H E TR TR TR TR TR TR S 1 1 1 1 1 1 Floor Standing Type MMF APO154H E TR MMF AP0184H E MMF AP0244H E MMF AP0274H E MMF AP0364H E MMF AP 0484H E MMF AP 0564H E Floor Standing Concealed Type MML AP 0074BH E TR MML AP 0094BH E TR MML AP0124BH E TR MML AP 0154BH E TR MML AP 0184BH E TR MML AP0244BH E TR T Floor Standing 17 gt 0074 MML AP 0094H E T MML AP0124H E MML AP 0154H E T MML AP 0184H E MML AP 0244H E lt lt o lt Concealed Duct Standard Type gt MMD AP0074BH E TR MMD AP0094BH E TR MMD AP0124BH E TR MMD AP0154BH E MMD AP0184BH E MMD AP 0244BH ae i R R R MMD AP0274BH E TR MMD AP 0304BH E TR MMD AP0364BH E TR MMD AP 0484BH E TR R MMD AP 0564BH E T T T T T T 1 PRINTED IN J APAN Apr 2011 TDOC Contents Precautions for Safety Oe Dee ea 6 Specifications 12 1 Wiring DIaqtams Week eee ae 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 du
136. H H1JE2 1 1 1 241 43158206 OWNER S MANUAL MMY MAP0804HT8 TR 1 1 1 154 E Parts 406 SiN dd 5 Jak a 52 R LAT 152 401 403 Location Part Description MMU APO1545H E TR APO184SH E TR APO244SH E TR 401 43050425 SENSOR ASSY SERVICE TC 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 MCC 1402 1 1 1 155 9 3 Compact 4 way cassette type MMU AP0074MH 094 124 APO154MH t APO184MH AP015 APO18 AP007 009 012 015 018 AP007 009 012 015 018 AP007 009 012 156 MMU Location No Part No Description 074 AP0094MH E APO124MH E AP0154MH E APO184MH E 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 43146
137. MF AP0244H E A 49 MMF AP0274H E d ki 49 MMF AP0364H E 65 MMF AP0484H E 72 72 65 MMF AP0564H E 72 72 65 12 Model Sound power level dBA Weight kg Cooling Heating Main unit Ceiling panel MMU AP0074MH TR 17 3 MMU APOO94MH TR 17 3 MMU AP0124MH TR ki 17 3 MMU AP0154MH TR i d 17 3 MMU AP0184MH TR li 17 3 MMU AP0074YH TR li 22 3 5 MMU AP0094YH TR i 22 3 5 MMU AP0124YH TR 5 22 3 5 MMU AP0154SH TR E 21 5 5 MMU AP0184SH TR 21 5 5 MMU AP0244SH TR 22 5 5 MMD AP0074BH TR 28 MMD APOO94BH TR 28 MMD AP0124BH TR 28 MMD AP0154BH TR 32 MMD AP0184BH TR T 32 MMD AP0244BH TR ki d 43 MMD AP0274BH TR 43 MMD AP0304BH TR 43 MMD AP0364BH TR E 55 MMD AP0484BH TR ig 55 MMD AP0564BH TR i 55 MMD AP0184H TR ki ki 50 MMD APO244H TR il i 52 MMD AP0274H TR 52 MMD AP0364H TR E 56 MMD AP0484H TR x 67 MMD AP0724H TR z 160 MMD AP0964H TR 70 70 160 MMD AP0074SPH TR 4 22 MMD APOO94SPH TR T E 22 MMD AP0124SPH TR i i 22 MMD AP0154SPH TR V 23 MMD APO184SPH TR ki 23 MMC AP0154H TR l 22 MMC AP0184H TR d l 22 MMC APO244H TR ki 26 MMC AP0274H TR i 26 MMC AP0364H TR i d 34 MMC AP0484H TR i 34 MML AP0074H TR ki 37 MML APOO
138. ORT 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 H1NGE 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 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 ABEE 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 MAP0804HT8 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 2 2 2 2 187 Location Part Description APO154H TR APO18
139. PDU Fan A3 IPDU Fan 112 3 112 3 01 0 0 0 02 0B O O 021010 oc m There is no communication between IPDUs E31 04 ono lo o E31 e IPDU communication error boards in inverter box 0510 O o 05 0 O 081010101 07 OJOJO Circle O FaulyIPDU 03 O Outdoor discharge Fa Outdoor discharge temperature sensor TD1 has FO4 FO4 o o ALT sensor TD1 been open short circuited Outdoor discharge Outdoor discharge temperature sensor TD2 has F05 F05 o o ALT temperature sensor TD2 been open short circuited Outdoor heat exchanger 01 TE1 Outdoor heat exchanger temperature sensors 02 2 595 AT temperature sensor TE1 TE1 TE2 have been open short circuited TE2 error Outdoor liquid temperature Outdoor liquid temperature sensor TL has been E ACT sensor TL error open short circuited Outdoor outside air Y Outdoor outside air temperature sensor TO has F08 F08 o o ALT temperature sensor TO been open short circuited F11 11 70 Check code Display of receiving unit Outdoor 7 segment display TCC LINK central control Indicator light block Typical fault site Description of error ormainremote Qneratio parv Sub code controller T Timer Read Flash dis
140. RVICE 1 1 1 1 1 403 43150320 SENSOR ASSY SERVICE TG 1 1 1 1 1 404 43158193 REACTOR CH 43 2Z T 1 1 1 1 1 405 43160575 TERMINAL BLOCK 2P 20 1 1 1 1 1 406 4316V438 BOARD ASSY 1402 1 1 1 1 1 407 43160582 TERMINAL 4P 1 1 1 1 1 bs MMD Location No Part No Description 401 43050425 SENSOR ASSY SERVICE TC 2 402 43050426 SENSOR SERVICE TA 1 403 43150320 SENSOR ASSY SERVICE 1 404 43158193 REACTOR 43 27 1 405 43160575 TERMINAL BLOCK 2P 20A 1 406 4316V438 P C BOARD ASSY MCC 1402 1 407 43160582 TERMINAL 4P 1 177 9 6 Concealed duct high static pressure type MMD AP0184H APO244H k APOZ274H k APO364H k 484 233 234 205 236 239 240 206 207 237 238 gen pras 27 201 202 203 204 949 944 912 213 214 215 216 on a N 217 218 219 220 221 222 242 243 D C 223 224 229 230 231 232 SED 241 228 235 up p 208 178 Location ON MMD No Part No Description AP0184H E AP0244H E AP0274H E AP0364H E AP0484H E 201 4312C014 MOTOR FAN 1 1 202 4312 015 MOTOR FAN 1 203 43120016 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
141. T 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 A5EE 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 lt 211 MML AP0244H 258 260 212 MML AP0244H 234 TE 245 SNR er 230 i 7 14 ni s SN E icm 252 END p 212 213 Location No Part No Description MML AP0244H E 201 43723020 CASE FAN LEFT
142. T PMV 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 1 1 1 1 1 263 43166011 REMOTE CONTROLLER SX A4EE 264 43166012 REMOTE CONTROLLER SX A5EE 265 43166004 REMOTE CONTROLLER i 2 SX A11JE2 266 43166006 REMOTE CONTROLLER A j WH H1JE2 268 43158206 OWNER S MANUAL MMY MAP0804HT8 TR 171 MMD APO0564BH gs i 172 217 i ps E LIS TE DES Sew UL S TORRE Ed eS gt sa LD eee n a st in 227 s 173 Location No Part No Description MMD APO564BH 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 1 220 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 FL
143. T 2 2 203 43121741 MOTOR FAN 1 1 206 43146707 PMV 1 1 207 43146723 BODY PMV 1 1 209 43120227 FAN MULTI BLADE 4 4 212 43144428 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 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 1 266 43162049 BUSHING 50DIA 1 1 267 43162050 BUSHING 56DIA 1 1 268 43139153 SPACER BEARING 2 2 269 4319
144. 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 2 way Cassette Type 2 series Fresh Air Intake Indoor Unit Type MMD AP 1HFE 06 016 High wall Type 2 series High wall Type 3 series MMU AP 2H MMU AP 2WH A10 007 2 FILE No A10 033 1 REVISION 1 Mar 2012 Re edit version file volume down Contents have NOT been changed SVM 05052 1 SVM 09059 Other indoor units 1 series A03 009 A03 010 A05 006 A05 007 A06 002 Indoor unit 1 way Cassette Type YH SH MMU AP 0074Y H E TR MMU AP 0094Y H E TR MMU AP0124YH E TR MMU AP0154SH E TR MMU AP0184SH E TR MMU AP 0244S H E TR Compact 4 way Cassette Ty pe MMU AP0074MH E TR 0 0094 MMU AP0124MH E MMU AP 0154MH E TR TR TR MMU AP0184MH E TR lt Slim Duct Type gt MMD AP0074SPH E TR MMD AP0094S PH E TR MMD APOI24SPH E TR MMD AP0154SPH E TR MMD AP0184SPH E TR Concealed Duct Hig h Static Pressure Type MMD AP0184H E TR MMD AP 0244H E TR MMD AP0274H E TR MMD AP 0364H E TR MMD AP 0484H E TR MMD AP0724H E TR MMD AP 0964 lt Ceiling gt MMC AP0154H E MMC AP0184H E MMC AP 0244
145. 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 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 aluminum 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 there might be the burst CAUTION BURST HAZARD d 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
146. aft 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 Arrange 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 NOTE Finally check whether the multi blade fan turns surely and smoothly or not 2 Hook the lower fan case as before and attach it with hooks Hanging hook Fan lower case Multi blade fan 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 5 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 t
147. ain 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 Ceiling panel Electric parts cover Adjust cover Air intake grille 111 Remarks No Part name Procedure 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 24 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 Electric parts cover gt Ad
148. air conditioner returns to normal operation C TC2 TCJ P2 P2 5 N Q2 2 0 Q2 M Reset conditions 1 TC1 12 TC2 12 and 12 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 recovery 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 ind 2 Control the indoor fan according to the operation mode gi fee e I
149. an 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 the DN code 06 3 SET DATA 0 2 4 6 Temperature setting adjustment 0 C 2 4 6 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 Te sp i 4 1 A Ts 1 2 30 NO Item Specification outline Remarks Fan speed 1 The fan operates in one of the four speed modes of HIGH HH MED HH gt H gt H 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 Cooling C 4 30 0 9 HH HH B 42 5 cx o is H HH D 41 5 lt gt 8 L HH
150. and 2 of Electrical component assembly 2 Remove the two screws fixing the upper cabinet slide the cabinet upward by approximately 30 mm and pull it out toward you 3 Follow the 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 AP036 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 ae 14 gt Upper cabinet
151. and slide the hooks outward to fix it 4 Slide the fixing bracket and fixing screw Hook hole of ceiling panel 114 No Part name Procedure Remarks 2 Electric parts 1 Detachment i Screw hook cover 1 Perform work of procedure 1 1 Temporary 2 Take off screws 04 10 3 pcs fixing the electric 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 04 x 10 3 pcs Screw Unnecessary to remove this hook 3 Adjust corner 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 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 disappe
152. and the CODE No 2E is set to the connected indoor unit lis 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 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 button specify the CODE No ZE Using the timer time Y or A button set to the SET DATA Push button Push A button The status returns to the usual stop status 3 Wiring Relay procured locally CN61 T10 YEL
153. ansmit 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 boards of devices at other end of central control communication line General Blanket alarm Continued Error signal is input control Check error input C12 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 error 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 Temperature sensor characteristics Indoor TA sensor 30 Temperature C Resistance
154. 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 button to set the CODE 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 by the customer 1 If there is a discrepancy change the setting in accordance with the jotted down value and push the e button The display should change from flashing to steady 2 If there is no discrepancy do nothing 8 Use the 475 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 It 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 A button provided that the CODE No DN code is yet to be changed 102 EEPROM location diagram The EEPROM 1 10 is mounted on an IC socket Use a pair of tweezers etc to remove it When ins
155. aouoo 0 90228 04 ZH 09 A 022 OI ZH 0S A 0 2 022 L 901NOS 1 MOd yun Joopino c31L0 LNOqd 891 uonoeuuoo L zn ja N ad eunsseid 1009 NUP jon an NO ue4 pun Ajuo d louj i T 1071 99 uopeojunuuuoo 2 Jo1depe IOMION 0 L DOIN pieoq 074 0402 1 Li lt 1 way cassette YH type floor standing type concealed duct high static pressure type floor standing concealed type floor standing ca TANP eso pjoeM ainpayos is Tey 4J9 0 3u02 qns FZELNV DJAY 1 kejdsiq suun 2 dn louu i qns 42 it board 5 2 Indoor printed type ing 1 way cassette SH type ceil slim duct type gt MCC 1402 lt compact 4 way cassette type concealed duct standard type Josues VI 10 pes dnyoeq uoneolunuwwoo 100pino Jo0pu uoneoiunuuuioo
156. ard I F Check outdoor P C board I F P01 11 Indoor unit Indoor fan motor error Stop of corresponding unit Check the lock of fan motor AC fan Check wiring 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 PMV1 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 installation error in SV41 SV42 or SV43 P04 4 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 PMV1 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
157. ars 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 No Part name Procedure Remarks Ceiling panel 1 Detachment 1 Perform works of procedure 1 1 2 1 and 3 1 2 Remove the louver connector CN33 White 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 Temporary bracket C Washer based screw Drain piping corner Temporary bracket Hanging section of temporary bracket 116 Part name Procedure Remarks 5 Control P C 1 Detachment board 1 Perform works of procedure 1 1 and
158. at exchanger Heat exchanger temperature sensor TCJ has been open short 501 W temperature sensor error circuited _ E Indoor heat exchanger Heat exchanger temperature sensor TC2 has been open short d e e W temperature sensor TC2 error circuited P Indoor heat exchanger Heat exchanger temperature sensor TC1 has been open short o W temperature sensor TC1 error circuited F10 T temperature sensor Ambient temperature sensor TA has been open short circuited Discharge temperature sensor Discharge temperature sensor TF has been open short PH B E TF error circuited F29 SIM board or other indoor error Indoor EEPROM is abnormal some other error may be detected 03 z acd indoor group header There is more than one header unit in group 07 a a SM Connection of group control cable There is at least one stand alone indoor unit to which group control to stand alone indoor unit cable is connected _ Address setting has not been performed for one or more indoor 108 rog QO SIM indoor group address not set units also detected at outdoor unit end L09 _ _ e SIM Indoor capacity not set Capacity setting has not been performed for indoor unit L20 _ _ Duplicated central control address There is duplication in central control address setting L30 L30 Detected indoor unit No
159. ature of compressor 7 1 55 65 75 85 IPDU2 x 0024 24 Heat sink temperature of compressor 56 66 76 IPDU3 x1 57 67 77 87 sink temperature of outdoor fan IPDU 1 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 ssl 0010 In U3 outdoor unit release control 0001 In U4 outdoor unit release control 5F 6F 7F 8F Horse power of outdoor unit x1 HP 0016 16HP 1 The 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 Center unit 2 6 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
160. by central control device above error Check code Display of receiving unit TCC LINK Outdoor 7 segment display Indicator light block Typical fault site Description of error centra Operation Timer Ready control Sub code tb Q ay 20 Flash C05 _ Faulty central control Central control device is unable to transmit signal due to communication transmission duplication of central control device AI NET No indication when _ A Faulty central control Tem 4 06 main remote controller communication reception Central control device is unable to receive signal also in use Multiple network adapters are connected to remote T Multiple network adapters controller communication line AI NET C12 _ oo Device connected to general purpose device control purp interface for TCC LINK AI NET is faulty interface P30 As per alarm unit see Group control follower unit Group follower unit is faulty unit No and above detail 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 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 typ
161. ck 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 Outdoor 7 segment display Description System status Error ditions Check items locations remote detection 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 activation Position detection is not ne eror of IPDU 0E Sync error performed properly i OF Control error All stop Sub code 0A Check the fan motor 06 Maximum rotation FAN IPDU overcurrent Check the error of IPDU i ircui board for fan exceeded protection circuit 04 Rotation Overcurrent was detected difference error when the fan started running OD Lock or during operation 0 Fan lock All stop Sub code OE Check the fan motor FAN IPDU position detection Check the connector circuit connection for fan motor Position detection is not a of IPDU performed properly All stop Sub code OF Check the fan motor FAN IPDU position detection Check the connector circuit connection for fan motor Position detection is not eee
162. control box cover 3 Remove the fan motor connector 9P from 083 White 4 Remove the louver motor connector from CN033 Green 5 Remove the remote controller connector from CNO41 Blue 6 Remove 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 AP036 AP048 1 Remove the screws 3 and 4 on the front of the electrical control box to remove the electrical control box cover 2 Remove the fan motor connector 9P 083 White 3 Remove the louver motor connector Green 4 Remove the remote controller connector from 41 Blue 5 Remove the PMV connector 6P from CNO82 Blue 6 Remove the three temperature sensors from CN101 Black CN102 Red and CN104 Yellow 7 Remove the indoor and outdoor connectors 8 Remove the screws 1 and 2 on the electrical control box 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 Only APO15 AP027 models are equipped with a drip proof cover Drip proof cover Electrical control box cover 141 2 Heat exchanger 1 Perform Step 1
163. cover Remove the two screws of the electrical control box Remove the electrical control box As the electrical control box is fixed by the hook on the right of the main unit pull it up once and then toward you to release the hook If necessary remove the TA sensors Electrical Screws For fixing the electrical control box control box and cover Screws For fixing the electrical control box and main unit Electrical control box NM 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 GO Or the fan assembly Fan fixing Fan screw case cover aco Hook On the main unit Fan case M KA AN HI N P Fan case cover fixing screw NI 129 No Component Procedure Remarks 3 Fan motor 1 Remove the fan Fani potor 2 Remove the hexag
164. 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 With washer 1 goa aen Sliding direction 137 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 24 X 12 1 Remove the screw on the front and thread it through the square hole of the side For 15 018 there 15 no strengthening metal fitting 3 Remove the screws from both sides One side 04 X 8 3 4 Remove the screw of the fan O4 X 8 3 Strengthening 5 Slide the lower panel in the discharge direction to metal fitting remove it a L Wee m a W Back Insert into Soe a A 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 Vinyl tape 2 7 Insert into the groove of the side below the O sign 2 Attaching 1 S
165. ct Standard 17 1 5 Concealed duct high static pressure 18 156 Slim d et type ads RR ae ta Ba aga ee datas 20 127 bise et d oat 21 1 8 Floor standing 1 22 1 9 Floor standing concealed 23 1 10 Floorstanding Seis Se au ee ee Be QQ 24 2 Pans Rathee W G 25 2 1 Indoor reae Bice ea ae D oe a hd ah A a ae kara 25 3 Refrigerant Cycle 29 4 kikit at ou tu a cR Ve Oe uu sa M ee ca hpa pump an 30 5 Applied Control and Functions Including Circuit Configuration 37 5 1 Indoor controller block 1 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 43 5 3 Optional connector
166. cted 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 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 Checkindoor power supply wiring Check P C 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 e There is no outdoor header unit in one line Out
167. ctrical control 1 Removing cover 1 Perform Step 1 of 1 2 Loosen the screws fixing the electrical control cover 24 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 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 Screws 2 positions 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 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 Black CN82 PMV 6P Blue CN100 TC1 sensor 3P Brown CN101 TC2 sensor 2P Black CN102 TCJ
168. cuit CHK pin CN71 the indoor 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 pls 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 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 P C board and DISP pin CN72 on indoor P C board refer to the indoor P C board MCC 1570 46 5 5 Method to set indoor unit function DN code When performing this task be sure to use a wired remote control
169. d 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 leak or fire is caused at user s Assembly i Wiring see After the work has finished be sure to use an insulation tester set 500 V Megger to check the resistance is 1 or more between the charge section and the non charge metal section Earth position Insulator If 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 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 neces
170. disappeared NOTE Do not use address numbers 29 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 P C 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 Connectthe 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 unit address of an indoor unit which you know the position of When the unit is indiv
171. door Temperature TO 1 C 4A PMV1 2 x1 pls 0050 500 pls 1B 2B 3B PMV4 x1 pls 1 2C 3C 4C Current of compressor 1 1 x10 A 10 20 3D 4D Current of compressor 2 12 x10 A 0135 13 5 A 1E 2 Current of compressor 3 x10 A 1F 2F SF 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 U1 outdoor unit Header unit 2 6 U2 outdoor unit follower unit 1 9 5 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 70 80 Rotation of compressor 1 x10 rps 51 61 71 81 Rotation of compressor 2 10 rps 0642 64 2 rps uni 4 52 62 72 Rotation of compressor 3 10 rps 53 63 73 83 Outdoor fan mode 1 0058 58 54 64 74 84 Heat sink temperature of compressor x1 IPDU1 Heat sink temper
172. door header unit is outdoor unit to which indoor outdoor tie cable U1 U2 is connected Check connection of indoor outdoor communication line Checkfor 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 communication between outdoor units E25 E25 VF 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 V
173. 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 Never hold and pull the drain socket 127 No Part name Procedure Remarks 9 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 S 7 MMD 0071SPH K Unlock locks of the housing to remove the connectors to APO181SPH K CN34 Float SW 3P Red CN68 Drain pump lead 3P Blue gt 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 04 10 2 pcs pes NOTE Float switch If the pipes are damaged refrigerant leak may be caused Take out them with great care 2 Attachment damaged and then fix it with screws pan assembly NOTE Finally check whether they correctly operate or not 1 Attach ASSY sheeting metal which was removed in procedure 1 3 of 9 with care that pipes are not 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 con
174. e acri m asn4 206 1064 5 JOJOIN uleiq wa E Mi eS 50065 S lt Sued Ioqu s LI 2 z z 16 1 4 Concealed duct standard type a Seuossoooe eui yooq ou T z 9jeoipui aul peusep pous peusep eys ye eu eyeorpui eui l tc 339 Josues duie LOL 1 L NMOud xoo g 201081 10 r 4 Josues dwel Joopu vL 1 a ANd 11 lt 62 zocAH yun JOJO AWd onn alte ME di a anja HAN lili a ui MOTIJA 13A youms 1014 Sd lt il aly gni a H n 31IHM IHM ue Wa TUER E lt a J L ET op NOILVOIILLN3QI 80105 JOJOIN wa i e NO e
175. e 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 1 way cassette SH 0000 Standard Air flow selection Value Type 15 018 24 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 m or less 0003 High ceiling 3 4 2 m or less 4 2 m or less Compact 4 way cassette SET AP007 to DATA Type 012 015 018 0000 Standard factory default 2 7morless 2 9morless 3 2 less 0002 High ceiling 2 3 2morless 3 4morless 0003 High ceiling 3 3 5 less 3 5 m less Ceiling 5d Value Type 015 to 056 0000 Standard factory default 3 5 m or less 0001 High ceiling 1 4 0 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 0001 High performance filter 65 90 Static pressure select
176. e 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 looseness preventing agent to the nut after tightening Fan motor fixing M6 nut Turbo fan Drawing out port of fan motor lead wire 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 racket 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
177. e left and right of the bell mouth on the motor and then remove the fan case 4 screws per side 6 Remove the fan with one screw per side from the fan motor 7 Remove the motor band and then the fan motor Wear the protective gloves when removing Failure to observe this precaution may cause injury lt AP015 AP027 gt lt AP015 AP027 gt Fan assembly components Fan motor Motor base Fan Fan case Fan motor lead wire lt 036 056 gt lt AP036 056 gt Fan assembly components Fan ceiling Bell mouth 4 Vd Fan motor f A QUSS Motor band dur Er Fan motor lead wire 143 8 8 Floor standing cabinet MML APO0074H APO094H APO124H APO154H APO184H APO244H 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 x Electrical component assembly Front panel b I
178. e 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 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 If you 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 proceedin
179. e 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 and compensation protective control so that there is no overriding of thermo OFF in these cases control 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 float 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
180. e 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 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 AP0154SH E TR MMU APO184SH E TR MMU AP0244SH E TR lt Compact 4 way Cassette Type gt MMU AP0074MH E TR 0094 MMU APO124MH E TR MMU APO154MH E TR MMU AP0184MH E TR lt Slim Duct Type gt MMD AP0074SPH E TR MMD APO094SPH 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 AP0094BH E TR MMD AP0124BH E TR MMD AP0154BH E TR MMD AP0184BH E TR MMD AP0244BH E TR MMD AP0274BH E TR MMD AP0304BH E TR MMD AP0364BH E TR MMD AP0484BH E TR MMD AP056
181. ecomes the object Refrigerant piping Outdoor unit Very small room Indoor unit x Small Medium 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 2 35 Range below the m density limit of 39 0 3 kg m countermeasures 25 not c S 20 8 Range above the 15 limit of 9 0 3 kg m Bg 10 countermeasures c needed 5 2 10 20 30 Total amount of refrigerant kg TOSHIBA CARRIER CORPORATION 23 17 TAKANAWAN 3 CHOME MINATOKU TOKYO 108 0075 JAPAN Copyright 1999 to 2012 TOSHIBA CARRIER CORPORATION ALL Rights Reserved 2nd publication in Mar 2012 File No A10 033 1 REVISED EDITION 1 1st publication in Apr 2011 File No A10 033 Specifications subject to change without notice
182. ehe error 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 of IPDU performed properly No wind All stop Sub code 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 Main Outdoor 7 segment display central of Description System status Error detection Check items locations remote control detection condition s controller em Sub code 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 t
183. 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 o F02 Heat exchanger temperature sensor TC2 error S FO3 Heat exchanger temperature sensor TC1 error patie HDI temperatyre sensor Alte Rate Biting F10 Ambient temperature sensor TA error F11 Discharge temperature sensor TF error Operation Timer Ready F04 Discharge temperature sensor TD1 error X F05 Discharge temperature sensor TD2 error GEN b F06 Heat exchanger temperature sensor TE1 TE2 error eS Outdoor unit temperature Alternate blinking F07 Liquid temperature sensor TL error S nsorrror F08 Outside air temperature sensor TO error F12 Suction temperature 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
184. ers 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 e e 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 Gloves to provide protection for electricians and from heat Electrical related work Insulating shoes Clothing to provide protection from electric shock All types of work Work done at heights 50 cm or more Transportation of heavy objects Shoes with additional protective toe cap Repair of outdoor unit Gloves to provide protection for electricians and from heat Helmets for use in industry 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
185. ette 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 26 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 uF 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 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 swi
186. ettings controller unit wireless both controllers are Check remote controller E09 99 set up 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 E e 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 supply system E15 ne 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 conne
187. for connection error involving been started 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 Checkfor refrigerant entrapment inside compressor 87 Check code Main Outdoor 7 segment display picky se ak Description Syston Error ditioni Check items locations remote detection controller Sub code SMMS i VF 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 despite 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 TK 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 5 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 ope
188. g 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 allowed 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 s
189. ging and non return valve error all that u 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 chock Valve T 05 TKS oil Checkfor refrigerant entrapment inside i 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 Checkfor refrigerant entrapment inside compressor No temperature Check for disconnection of TK3 sensor change is detected Check resistance characteristics of by TK3 despite TK3 sensor compressor 3having Check
190. gon 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 marked 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 Relief groove E 1 Motor lead section 110 No Part name Procedure Remarks Drain pan 1 Detachment 1 Perform work of procedure 1 of 4 2 Remove the drain cap and then dr
191. han the specified error value is detected during 3 Motor lockup startup of the fan dM current All stop Sub code 1 Check fan motor detection Fan IPDU position detection Check connection of fan i circuit motor connector oe veb Position detection is not Check for defect in fan perature 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 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 a 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 D Check for defect in fan The resistance value of the IPDU P C board sensor is infinite or zero open or short circuit All stop Sub code E 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
192. hat the fan motor does not fall down 2 Attachment 1 Mount the fan motor as before in order Fan motor Fixing bracket of fan motor Noise filter gt Lead wire process E cover NOTE Check there is no missing or poor contact of the connectors Earth lead 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 4 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
193. he 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 24 x 10 2 pcs Drawing out port of lead wire Ferrite core for fan motor 2 Attachment 1 Tighten screws Q4 x 10 2 pcs fixing the electrical control box 2 Connect 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 the 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 board side 3 positions Arrange the clamp at the position as shown in the figure AC Cord clamp all PH back
194. hen 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 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 an
195. ical examples IPDU Intelligent Power Drive Unit Inverter P C board Lighting Flashing 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 Indicator light block central control Typical fault site Description of error ormainremote Oneratin Sub code controller R Flash display L E Indoor unit initially communicating normally fails to E06 Number of indoor units from which E06 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 E04 e e communication circuit gt indoor units left without communication from error outdoor unit A 3 More than indoor unit is assigned same E08 Duplicated indoor address E08 o e Duplicated indoor address address also detected at indoor unit end Indoor automatic address setting is started while inati automatic address setting for equipment in other E12 E12 Automatic address starting refrigerant line is in progress communication o error Outdoor automatic address setting is started while automatic address setting for
196. idual the indoor unit is paired with a wired remote controller one to one or it is a group controlled one TEMP Cv CA el gt CTMERSET Starts running CH ASE ena RESET TEST SET CL OWNGFX UNIT LOUVER BA OO 9 2 Execute it while the units are running OFF 1 Push the button if the units stop 2 Push the 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 button left side of the button 56 To find an indoor unit s position from its address When checking unit numbers controlled as a group TMERSET Laj Ceso TME C gt Cx gt Stop REET TES 5 pon DA O O 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 Cg and A buttons at the same time for more than 4 seconds ALL appears on UNIT No on the LCD display The fans and louvers of all the indoor un
197. indoor units is in progress E15 E15 ae Indoor unit fails to communicate while automatic address setting for indoor units is in progress Combined capacity of indoor units is too large 00 Overloading Too many indoor units n E16 01 Number of units connected EI connected overloading ERIS Man 195 oleombined capacily of outdoor E19 00 No header unit E19 m m Error in number of outdoor There is 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 other refrigerant E20 refrigerant ling found while indoor automatic address setting is in 02 Connection of indoor unit from during automatic address MERA 9 other refrigerant line setting prog i Outdoor outdoor E23 _ Communication a cannot be transmitted to other outdoor transmission error d 2 Duplicated follower There is duplication in outdoor addresses set E29 29 outdoor address manually 2 Follower outdoor unit initially communicating E26 1 E26 ms putat outdoor 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 Outdoor follower unit error follower outdoor unit detail displayed on follower outdoor unit A3 I
198. ing 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 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 4 s 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 5 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 ET pr ret 04 Coil Temperature TC2 x1 C 05 Coil Temperature TC1 x1 C 08 PMV x1 pls 0050 500 pls System 0A Number of connected indoor units x1 0048 48 data 0B Total horse power of connected indoor units x1 HP 0415 41 5 HP 0C Number of connected outdoor units x1 0004 4 00 Total horse power of outdoor units 1 HP 0420 42 HP CODE No Data Format Unit Remote controller displa
199. ion 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 Mode 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 MMD AP SPH SH 0006 Concealed Duct High Static Pressure 0007 Ceiling MMC AP H 0008 High Wall 0010 Standing Cabinet MML AP H 0011 Floor Standing Concealed MML AP BH 0013 Floor Standing 0014 4 way Cassette 0016 Fresh Air Intake indoor unit Duct type MMD AP HFE 1 Default value stored in EEPROM mounted on service P C board Indoor Unit Capacity
200. iority 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 ES EG 96 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 L07 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 108 108 99 set unit for indoor units This code is displayed when power is turned on for the first time after installation Indoor Indoor Stop of Capacity setting has Set indoor capacity DN 11 09 46 unit capacity not corresponding not been performed set unit for indoor unit 88 Check code Location Main Outdoor 7 segment display AI NET central of Description System status Error detection Check items locations remote Check control detection condition s controller ode Sub code oar Outdoor All stop Jumper wire provided on P C Check model setting of P C L10 L10 88 capacity not set board for servicing I F board for servicing outdo
201. it Current error was detected while the compressor HO3 02 Compressor 2 H03 e o 03 Compressor 3 error was stopped Compressor 1 case Compressor 1 case thermo was activated for aka thermo activation protection Outdoor discharge Wiring installation error or detachment of outdoor H05 05 o e temperature sensor TD1 discharge temperature sensor TD1 has been wiring error detected Activation of low pressure Low pressure Ps sensor detects abnormally low H06 H06 e o e protection operating pressure Temperature sensor for oil level detection TK1 5 Her e 0O s level protection detects abnormally low oil level 01 TK1 sensor error 02 TK2 sensor error Error in temperature A 08 03 TK3 sensor error H08 e sensor for oil level db aS ri deran detection TK1 5 04 TK4 sensor error detection TK1 5 as been Open short circuited 05 TK5 sensor error H14 _ H14 e 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 e temperature sensor TD2 discharge temperature sensor TD2 has been wiring error detected 01 TK1 oil circuit error 02 TK2 oil circuit error 42 7 No temperature change is detected by H16 03 oil circuit error H16 e SEM temperature sensor for oil level detection TK1 5 04 TK4 oil circuit error despite c
202. its in the group are activated 2 Push the ee 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 button to finish the procedure All the indoor units in the group stop 57 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 SAVE ATR Aj 2 2 RESET Test SET BA Execute it while the units 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 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 2 Pushthe VED left side of the button and buttons repeatedly to select a system address ues 3 Push the gt button to confirm the system address selection The address of an indoor unit connected to the
203. just cover gt Air intake grille Shift the band toward hose side Fixing screw Pull out toward discharge side 2471 112 No Part name Procedure Remarks 10 PMV motor 1 dines 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 tube 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 Ti 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 04 x 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 aa board while holding the heat exchanger O4 x 8 4 pcs Attachment 1 Fix parts as before in order of Heat
204. k 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 Fixing screw 4 for screw 107 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 04 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 24 x 8 4 pcs 3 Using cord clamp at the ceiling surface fix the lead wires as before LS Fixing screw Square hole for hooking electrical control box Fixing screw 108 No Part name Procedure Remarks 6 ControlP C 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
205. 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 Detachment exchanger 1 Recover refrigerant gas Attachment Arrange wires as original 2 Remove the refrigerant pipe at indoor unit side 3 Perform work of procedure 11 1 4 Take off screws 024 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 O4 x 10 3 pcs and then remove the heat exchanger 1 Mount parts in order heat exchanger gt fixing band gt piping cover gt drain pan gt bell mouth gt 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 ES Fixing band Fixing band for heat exchanger 2 fixing screws for heat exchange 123 8 3 Slim duct MMD AP0074SPH AP0094SPH APO124SPH 1545 184 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
206. lead wire positions at inner side of the fan motor lead wire Cord clamp ei Fold back the float switch lead Fix the sensor lead wires firmly with the cord clamp wire and fix surely with cord so that they do not touch with the caution plate of A clamp There is no catching the terminal block and they do not slacken at P C in of P C board and lead wire board side 3 positions M Arrange the clamp at the position as shown in the SOM EU figure A an Details of fan motor lead wire drawing TUM 23 NN Cord clamp aj Fold back the sensor lead wire and Adhere on th transformer fix it surely with the cord clamp Details of sensor lead wire drawing lead wire connected with connector assembly so that the connector positions under wire of the terminal Details of PMV lead wire drawing 117 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 t
207. ler lt Procedure gt To be performed only when system at rest 1 Push the A e 5 buttons simultaneously and hold for at mE 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 a button is pressed one of the indoor unit Nos under group control is displayed in turn Then the fan and louver of the selected indoor unit move Use the 37 5 button to select the CODE No DN code of the desired function TIMER SET FAN CO 4 Usethe Om 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 degree of dirt Half of standard time 03 Central control address
208. lide along the drain pan from the discharge to attach it 2 Insert the screws strengthening metal fittings for AP024 AP048 removed in 1 138 No Component Procedure Remarks Drain pan 1 Removing 1 Perform Step 1 of 1 Step 1 of 7 and Step 1 of 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 AP015 AP027 One stepped screw APO36 AP048 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 I Stepped screw Thermal 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
209. matic address starting error E18 Error or poor contact in wiring between indoor units indoor power turned off Operation Timer Ready ges or ndoor autdoor communication e poo 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 P01 Indoor AC fan error xv P10 Indoor overflow error e A p s P12 Indoor DC fan error Alternate blinking P13 Outdoor liquid backflow detection error Operation Timer Ready Outdoor discharge TD1 temperature error Vl V P04 Activation of outdoor high pressure SW pou pes Open phase power failure P05 Inverter 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
210. mode under priority cooling setting bit 1 of SW11 on outdoor F P C board ON 3 All indoor units not able to engage in any of the above operations stand by in 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 cooling setting bit 1 of SW11 on outdoor F P C board ON on wireless remote controller HEATING _ STANDBY Gi 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 detail ar en CONTROL IN TCC Link central control PROGRESS is WESS displayed lit up while Operation Operation via RBC AMT32E E
211. n AP0244BH TR AP0274BH TR AP0304BH TR AP0364BH TR AP0484BH TR 201 43120239 FAN MULTI BLADE 2 2 2 3 3 202 4312C020 MOTOR FAN 1 1 1 203 4312 021 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 FILTER 2 5 211 43180320 AIR FILTER 2 2 2 216 4314J424 EVAPORATOR ASSY 1 1 1 217 43140425 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 LEAD MOTOR 1 1 1 1 1 234 43100286 PLATE ASSY A 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 1 1 242 43172166 ASSY DRAIN 1 1 243 43172167 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 SHEE
212. nd 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 a SWINGE X 2 Push x left side of the button and gt buttons repeatedly to select a system address Push 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 59006 sc is DONS OFF Cv CA Finish 5 7 Press to finish setting 60 Push the TIME buttons repeatedly to change the value of the indoor unit address 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 aa 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 the button All the segments on the LCD display light up Push the 2 button to finish the procedure 61 Err
213. nd them Generic Denomination Air Conditioner Definition of Qualified Installer or Qualified Service Person The air conditioner must be installed maintained repaired and 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 i
214. nding 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 uF 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 4 size lead wire length 1200 mm Vinyl tube Blue TC2 sensor 06 size lead wire length 2000 mm Vinyl tube Black TCJ sensor 6 size lead wire length 1200 mm Vinyl tube Red 28 3 Refrigerant Cycle Diagram Indoor unit ps Gas side V Y AN AN Capillary tube e Ay a Heat exchanger at K ae indoor side CN 4 Pulse Motor 29 Valve PMV Sensor at TC2 TC2 Sensor TC1 Fan 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 TUA 1 Detects indoor suction temperature 2TC1 Connector CN100 3P Brown 2 1 Controls PMV
215. ndividuals 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 handling 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 e Qualified installer e e 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 instruc
216. ndo l ti 11919 Ajddns Aiddns 2 zaLZSY DEY qns youms 108828 Dumas uonung JOAUp 1 1 eidsiq Jou suun 2 0 dn qns 0 ejqeotdde 40N uo edA ejouiel Ignuso LOvL OOW 10 depe l 38 type concealed duct ceiling t connected lt Compact 4 way cassette type 1 way cassette SH type 5 1 2 When wireless remote controller k standard type slim duct type gt yun Joopino yun euo ul eq juo ueo Jojdepe yiomjau 94 2 2 SI J0 depe yJomjou ey syun Z dn luO L pejoeuuoo ued sun g 0 ZH 09 A 022 BI ZH 09 A 0b2 022 L yun UNOS JeMOd 1oopinO znj jin 23110 1NOd 80 1 uonoeuuoo L Jodepe YOMJON en jn S Jo ow uey 1009 NO JeIsouey Wou oio idul p s Apeas
217. ndoor 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 In 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 The control is terminated under the following conditions Termination conditions 1 TC1 12 TC2 12 and amp 12 C 2 Passage of 20 minutes after stoppage TC1 TC2 TCJ P1 10 5 10 C Q1 0 14 Temperature in If the temperature 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 n zone N the timer is put on pause with the current timer count retained When the air conditioner goes back into zone M timer count is resumed from the retained value If zone L operation is detected the timer count is cleared and the
218. ndoor 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 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 following 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 Defeating conte 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 odes Non operational indoor units of the indoor PMV Keep the indoor fan turned off depending on th
219. ng 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 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 w
220. not push the button as it would erase the whole error history of the indoor unit How to read displayed information lt 7 segment display symbols gt SAME ery iL LOCK A ee Corresponding alphanumerical letters gt 0 12 3 4 5 6 7 8 9 A b C d EF H J L 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 1 i ie yn on the display window of the remote controller SANT No TEST Check codes are only displayed while the air d O4 conditioner is in operation RC Alternate blinking 0 0 If the display has already disappeared access kanon non onn onn nannan nn 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 E buttons simultaneously and hold for 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
221. ntake 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 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 Shield Remove this before sliding the heat exchanger to the right 145 3 Removing the fan assembly 1 Follow 2 Removing the heat exchanger to remove the heat exchanger 2 Remove the nut in the deep right corner of the fan assembly M6 nut 1 position 3 Remove the two screws in the left of the fan assembly M4 screw 4 Pull out the fan assembly toward you Fan assembly 146 9 Exploded Diagram Service Parts List 9 1 1 way cassette type YH MMU AP0074YH APO094YH 5 APO124YH 205 225 226 227 228 4 202 237 238
222. nuously provides Check resistance F15 F15 18 error TE1 temperature reading characteristics of TE1 and TL TL higher than indicated by TL sensors by atleast 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 P C board I F Check for deficiency in compressive output of compressor VF TD3 sensor All stop Sensor resistance is infinity Check connection of error or zero open short sensor connector circuit Check resistance characteristics of sensor Check for defect in outdoor P C board I F Ps sensor All stop Output 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
223. o 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 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 Electric shock hazard 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 Prohibition 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 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 Stay on protection If in the course of carrying out repairs it becomes absolutely necessary to check out the electrical parts with the electrical parts box co
224. observing the description of this manual A DANGER Turn off breaker Before carrying out the installation maintenance repair or removal work be sure to set the circuit breaker 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 setthe 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 t
225. ompressor having been started 05 oil circuit error Outdoor discharge Wiring installation error or detachment of outdoor 25 25 a e temperature sensor TD3 temperature sensor TD3 has been wiring error etected Identical refrigerant line address has been L04 104 SM gear eee assigned to outdoor units belonging to different refrigerant piping systems Duplicated priority indoor 4 105 unit as displayed on kk kd dU Ld unit has been set up as Number of priority indoor units priority indoor unit ded 106 check code 105 L06 depending Duplicated priority indoor on individual unit LOG s unit as displayed on More than one indoor unit has been set up as indoor unit other than priority indoor unit priority indoor unit T1 Check code Display of receiving unit Outdoor 7 segment display TCC LINK central control Indicator light block Typical fault site Description of error ormainremote 0 eadv Sub code controller Timer Flash display O Q 4 Indoor group address not Address setting has not been performed for one or ad L08 more indoor units also detected at indoor end _ Outdoor unit capacity has not been set after L10 L10 Q SIM Outdoorcapacity n
226. on screws of attachment board Fan motor the fan motor attachment board 3 Remove the fan motor X attachment board 2 positions Fan motor attachment board fixing screw 4 Drain pan 1 Lift down the indoor unit Bottom board fixing screws 2 Remove the bottom board fixing screws 3 Remove the bottom board from the main unit 4 Remove the screws of the main unit and drain pan fixing board 5 Remove the drain pan fixing board from the main unit Bottom board 6 Pull up and remove the drain Drain pan Ming ROIG REIR pan Drain pan fixing board screws ZI Drain pan fixing board Drain pan 3 Float switeh 1 Remove the drain pan Float switch Float switch fixing board 2 Remove the screw of the float switch fixing board 3 Remove the plastic nut fixing the float switch 4 Remove the float switch 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 P P 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 Drain pump holder fixing board screws Screws for drain pump and fixing board Drain pump holder CA ii Remove the five screws fixing hack port cover Right the check port cover on
227. or 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 central control remote controller Location of detection Description System status Error detection condition s Check items locations H07 H07 d7 VF Low oil level protection All stop Operating compressor detects continuous state of low oil level for about 2 hours lt All outdoor units in corresponding line to be checked 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 sensor error
228. or 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 pipe 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 E 2 11 deviate from target Check for defect in indoor value P C board Overcurrent Check impact of outside air protection is treatment OA activated 91 MG CTT Magnet contactor 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 P13 P13 47 VF Outdoor liquid backflow detection error All stop lt During cooling operation gt When system is in cooling
229. or 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 L18 L18 heat switch unit is not Check the piping connection connected of the switching unit Miswiring of discharge gas suction gas Check the SVS SVD valve miswiring misinstallation 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 AI NET 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 s 28 49 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 Check connection
230. or clearing function How to clear the error using the wired remote controller 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 ar and A for 4 seconds or longer to enter the service monitoring mode Push the button to set CODE No to FF 3 The display in A of the following figure counts down as follows at 5 second intervals 005 gt ABBY gt 0003 gt HAGE gt gt DOBD The error is cleared when 280 appears However the display counts down from 805 again 4 Push the to return the display to normal TMERSET aa TME OD CA RESET TEST SET CL FN MA 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 available if the remote controller of RBC ATM32E is used 2000 TEMP 2 Ga TIME m OD CA RESET TEST SET CL OA Content Enter the service monitor
231. ot set replacement E Outdoor model Old model outdoor unit prior to 3 series has been EM EN Q 5M incompatibility error connected s FS Flow Selector unit Cooling heating cycle error resulting from piping EN a kis e error is detected E Too many outdoor units More than four outdoor units have been al gt SM 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 h q ber of IPDUs P C ere are insufficient number s P C L29 A3 IPDU Fan A3 IPDU Fan L29 o Error in number of IPDUs boards in inverter box 4 2 2 2 3 ujo da lol o 02 10 o 03 0 0 oc lo o 04 ono lo o 0510 o lol as 01010 o 07 OJOJO Circle O 08 O Faulty IPDU 09 0 Indoor unit has been shut down for external error L30 Detected indoor unit No L30 o SM dose a SITor Input input in one refrigerant line detected by indoor unit _ Outdoor discharge TD1 Outdoor discharge temperature sensor TD1 has o T temperature error detected abnormally high temperature 01 Compressor 1 High pressure SW P04 02 Compressor 2 P04 o ipea High pressure SW was activated 03 Compressor 3 00 Open phase detected Open phase power failure Open
232. pecifications 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 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 servic
233. phase is detected when power is turned on P05 01 Compressor 1 P05 ALT nverter DC voltage Vdc Inverter DC voltage is too high overvoltage or too 02 Compressor 2 error low undervoltage 03 Compressor 3 MG CTT error P07 ae 5 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 Bip T detection error backflow operation 01 TS condition Outdoor suction temperature sensor TS1 detects P15 02 TD condition P15 o e Gas leak detection sustained and repeated high temperatures that exceed standard value Outdoor discharge TD2 Outdoor discharge temperature sensor TD2 Pus Pie o Q temperature error detects abnormally high temperature _ Outdoor discharge Outdoor discharge temperature sensor 18 P18 o T temperature error detects abnormally high temperature P19 Outdoor unit No detected 19 4 way valve reversing Abnormality in refrigerating cycle is detected error during heating operation W Activation ofhigh pressure High pressure Pd sensor detects high pressure P20 P20 o protection that exceeds standard value
234. play Outdoor suction Outdoor suction temperature sensor TS1 has F12 Fie o o sensor RIOT been open short circuited 01 Compressor 1 Outdoor IGBT built in Open circuit or short circuit of the outdoor IGBT F1 e 3 de ND d F1 o o as sensor TH built in temperature sensor TH was detected Outdoor temperature in Wiring error in outdoor temperature sensors F1 5 F15 o ALT p TE1 TL wiring TL has been detected Outdoor pressure sensor Wiring error in outdoor pressure sensors Ps Ee Fe O O Pd Ps wiring error has been detected Outdoor discharge 7 Outdoor discharge temperature sensor TD3 has F22 o O O T DEAS ii ii been open short circuited F23 F23 ALT ps sensor ps Output voltage of low pressure sensor Ps is zero Output voltage of high pressure sensor Pd is zero F24 24 o o ALT ua pressure sensor Fa or provides abnormal readings when compressors have been turned off Outdoor EEPROM is faulty alarm and shutdown 1 1 SIM Outdoor EEPROM error for header unit and continued operation for follower unit 01 Compressor 1 1 01 02 Compressor 2 H01 e o Compressor breakdown Ma eH er hia aud 03 Compressor 3 01 Compressor 1 H02 02 Compressor 2 H02 e o e Compressor error Lock Compressor lock was detected 03 Compressor 3 01 Compressor 1 Current detection circu
235. plicated outdoor refrigerant line address Yap L10 Outdoor capacity not set TN L17 Outdoor model incompatibility error 251 Synchronized blinking L18 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 Synchronized blinking Light block Check code Cause of fault Operation Timer Ready v xl y 1 Outdoor EEPROM error Other indications not involving check code Light block Check code Cause of fault Operation Timer Ready xt Xt x S 7158 7T Synchronized blinking Test run in progress Operation Timer Ready 2555 YN AN L I Alternate blinking Setting incompatibility automatic cooling heating setting for model incapable of it and heating setting for cooling only model 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 central Location inti Error detection i i 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 controlle
236. r 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 _ 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 detected at Check indoor address indoor end setting 504 pe 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 f
237. r ae Sub code 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 mig x Check 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 VF TD2 sensor All stop Air discharge Check installation of TD2 sensor miswiring temperature of TD2 Check connection of TD2 sensor connector H15 H15 e incomplete does not increase and wiring insertion despite compressor Check resistance characteristics of TD2 2 being in operation sensor Check for defect in outdoor P C board I F 86 Check code Main Outdoor 7 segment display 2 Description pn Error dione Check items locations remote Check remote detection controller code Sub 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 oi cannot be detected characteristics circuit error even after Check the misconnection of TK1 TK2 02 TK2 oi Compressor 1 starts TK4 circuit error operating Check the SV3E
238. r 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 leak 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 th
239. ration 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 TD3 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 P C board Indoor Outdoor unit Onlythetarget An error was found Check the model name of the outdoor unit model unit stopped on the outdoor unit unit L02 02 mismatch model Check the miswiring 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 VF Duplicated All stop There is duplication Check line addresses outdoor line in line address address setting for outdoor L04 L04 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 ros zi 96 displayed on indoor unit priority indoor unit No of pr
240. re activated The fan of the selected indoor unit is turned on Push the TEMP Cv Ca 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 Pushthe E e 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 E a 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 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 mc 20 9 TENP Cv TIMERSET FAN Cw 3 Cancels the line selection 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 a
241. remote controller RBC 1 Checking and testing When a fault occurs to air conditioner check code and indoor unit No are displayed on the display window of the remote controller Check codes only displayed while the air Po conditioner is in operation 4 If the display has already disappeared access Check code error history by following the procedure described Indoor unit No in which below 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 lt Procedure gt To be performed when system at rest 1 Invoke the SERVICE CHECK mode by pressing the A 5 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 TIMERSET 2 Tocheck other error history items press the 474 Cas button to select another check code Om Check code 01 latest Check code 04 oldest 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
242. rom 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 EOG Eve og on indoor P C board e Check connection of communication connectors on outdoor P C board e Check for defect in indoor P C board e 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 _ E07 circuit error for 30 seconds continuously Bit 2 detected at Check connection of outdoor end indoor outdoor communication circuit 79 Check code Location Outdoor 7 segment display of Description System status Pe eel Check items locations remote detection Check remote controller code Sub code controller Duplicated Indoor Duplicated All stop More than one indoor unit is Check indoor addresses indoor address unit indoor address assigned same address Check for any change VF made to remote controller E08 E08 96 connection group individual since indoor address setting Remote Duplicated Stop of In two remote controller Check remote controller controller master remote corresponding configuration including s
243. roove 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 Reattach the fan case lower Make sure that the fan rotates smoothly Lower panel Screw undercut KOM Z 2 Shaft groove Place the fan on the center of the fan 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 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
244. sary 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 torque 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 fo
245. signal outpu gt 9 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 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 In a 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 n a group control if the wired remote controller is set up to the header unit both header and follower units are simultaneously operable 1 Push concurrently E 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 UNIT LOUVER 2 Every pushing amp 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 Using the setup temp Y or a button specify the CODE No 37 4 Using the timer time Y or A button select the SET DATA At shipment
246. specifications of indoor P C 45 5 4 Test operation of indoor unit 2 46 5 5 Method to set indoor unit function DN code 47 5 6 Applied control of indoor 1 51 6 Troubleshooting 67 6 1 saeco b erc RR aere e dedan de CE PEU TO ORE 67 6 2 Troubleshooting method 0c 68 6 3 Troubleshooting based on information displayed on remote controll r 74 6 4 Check codes displayed on remote controller and SMMS outdoor unit 7 segment display on board and locations to be 79 6 5 Sensor characteristics is oe sede bee aa NER KERN Ga hd REA s iY EN M 97 7 P C Board Exchange 98 7 1 Replacement of indoor P C boards 98 8 Delachimells a D a 105 8 1 1 way cassette SH aua me Rad dpt t e ae dub pot god cn 105 8 2 Compact 4 way 114 9 9 duc ente Duke Asp adalah donated auc 124 8 4 Concealed duct
247. t 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 terminal Blue Remote controller terminal block 2P Power supply terminal 3P Black TC1 sensor 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 3P Red CN68 Drain pump lead 3P Blue 2 Attachment 1 Attach P C board assembly to the card edge spacer NOTE Check there is no missing or poor contact of the connectors P C board assembly Terminal block 3 Unlock the lock of the card edge spacer and then remove P C board assembly 2 Using wires connect connectors as before which were disconnected in procedure 1 2 of 5 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 sh
248. t 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 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 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 ae electric shocks if this warning is not heeded equipment 90 Connect the cut off lead wires with crimp contact put the closed end side upward and then apply water cut method otherwise a leak or production of fire is caused at the users side Insulating measures 5 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 usi
249. t 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 of 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 When investigating 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
250. talling 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 1403 EEPROM IC10 0000 vi ooo Ooo EEPROM IC10 103 When installing the EEPROM align its notch with that of the IC socket IC socket Notch 4 EEPROM 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 Temperature range of cooling heating 0003 3 deg Ts
251. tch 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 06 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 4 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 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 uF AC 400 V 8 uF 450 V 6 uF 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
252. tdoor 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 objects 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 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 I
253. te 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 C MCC 1403 CN041 ll L CN34 t y CN030 Fi amo w 4 NUS N From left CN112 111 and 110 If a short circuiting plug had been used on the replaced 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 J ci 0000 2 Itis 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 itis 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 fthis me
254. ted 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 person 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 matt
255. the described items thoroughly in the following contents Indications Illustrated marks and keep them Explanation of indications Indication Explanation DANGER Indicates 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 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 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
256. thod 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 Case 1 Indoor unit Indoor unit Indoor unit one being serviced P C board P C board Service P C board Remove group control wiring from terminals A and of indoor unit being serviced and connect remote controller wiring Group control wiring Remote controller Case 2 Indoor unit Indoor unit Indoor unit one being serviced P C board board Service P C board CN 41 1 p EF Remove CN41 p t4 connectors of all a other indoor units in same group 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 Push the A e 5 buttons simultaneously and hold for at least 4 seconds
257. ting 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 h button on the remote controller The power saving mode 2 The segment lights up 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 conirolleror 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 in Sub remote controller connected Indoor controller block d 5 1 1 When ma 5 1 lt Compact 4 way
258. tion 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 or drain pump check 2 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 Demand input Imposes thermostat OFF on indoor unit Demand CN73 2 OV 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 caused Limit using this function within several minutes How to operate 1 Short cir
259. top 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 AIL IPDU error or Communication errorbetween IPDU and circuit board or Outdoor circuit board error SMMS i Series 4 Fan 1 E31 47213 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 2 OF unit Check resistance characteristics of TCJ sensor Check for defect in indoor P C board Indoor Indoor TC2 Stop of Sensor resistance is infinity Check connection of TC2 unit sensor error corresponding zero open short circuit sensor connector and wiring F02 E 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
260. trary side of heat exchanger side and at direction remote from drain 3 Carry out wiring as before and then perform work of procedure 2 of 8 10 Evaporator assembly Detachment 1 Recover 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 04 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 24 x 10 2 pcs 6 Remove the evaporator assembly Attachment 1 Fasten the parts as before in order Evaporator assembly Pipe holder Set sensors Drain pan assembly Under panel 2 Connect the refrigerant pipe as before and then perform vacuuming E jJ k Pipe holder Heat exchanger support board Pipe side 128 8 4 Concealed duct standard 0074 094 APO124BH APO154BH k 184 AP0244BH AP0274BH APO304BH APO364BH APO484BH k AP0564BH 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
261. unit directly before address setting MONT CODE No 3 6 9 Pair the indoor unit to set and the remote controller one to one Turn on the power 1 Push and hold the 5 5 and 2 buttons at the same time for more than 4 seconds LCD starts flashing 54 lt Line system address gt 2 3 Push the TEMP w A buttons repeatedly to set the CODE No to 42 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 5 button It is OK if the display turns on lt 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 gt 8 9 Push the TEMP w A buttons repeatedly to set the CODE No to 7 Push the TIME buttons repeatedly to set a group address If the indoor unit is individual set the address to 2280 header unit 280 follower unit 28802 Individual 0000 Header unit 0001 In case of group Follower unit 0002 J contro 10 Push the C button It is OK if the display turns on 11 Push the button The address setting is complete flashes You can control the unit after has
262. valve error 03 TK3 oi Check the oil circuit capillary clogging circuit error and non return valve error 04 TK4 oi Check the hibernating refrigerant in circuit error 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 oi cannot be detected characteristics circuit error even after Check the misconnection of TK1 TK2 02 TK2 oi Compressor 2 starts or TK4 circuit error operating Check the SVSE valve error 03 TK3 oi Check the oil circuit capillary clogging circuit error and non return valve error 04 TK4 oi Check the hibernating refrigerant in circuit error The temperature 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 or TK4 operating Check the SVSE 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 TK4 operating or the Check the SVSE valve error temperature x xi the a ae capillary clog
263. ver 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 take care to avoid touching any live parts You may receive an electric shock if you fail to heed this warning Only qualified service person 1 is allowed to do this kind of work 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 of the 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
264. y example U1 U2 U3 U4 epee 10 20 40 quu X ee of compressor 1 si T 11121 31 41 of compressor 2 12 22 32 42 one pressure of high pressure sensor ed MPa Detection pressure of low pressure sensor 13 23 33 43 Ps x1 MPa 14 24 34 44 Suction Temperature TS x1 15 25 35 45 Coil Temperature 1 TE 1 16 26 36 46 Liquid Temperature TL x1 C 0024 24 C 17 27 37 47 Temperature TO 1 C 18 28 38 48 Low pressure saturation temperature TU x1 C 19 29 39 49 Current of compressor 1 11 x1 A 0135 13 5 A 4A Current of compressor 2 12 x1 A 1B 2B 4B PMV1 2 x1 pls 0050 500 pls 1C 2C 30 4C PMV3 x1 pls 0050 500 pls 10 2D 30 4D Compressor 1 2 ON OFF 2 2E 4E Outdoor fan mode 1 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 compressor 2 is on 11 Both compressor 1 and 2 are 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

SERVICE MANUAL - Air Conditioning

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