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1. 28 6 REFRIGERANT Ra OA wisieietesctesnccssnaseeststedewsewedcencaadansdidsdawtanntcaccetsdscbineedwomceestebceestestuye 29 6 1 Safety During Installation Servicing 100 0 29 6 2 Refrigerant Piping Installation 29 6 3 TOOS ar sei aee A E a Oo na ene ee a Saale 33 6 4 Recharging of 33 6 5 Brazing of Pipes in ei ete ead eden Ree ened ee a Eee erga 34 6 6 Instructions for Re use Piping of R22 or 407 36 6 7 Heplenishing retrigerarnt reas e goce e e tet deo ee beth vee Wiehe 39 7 OUTDOOR CONTROL CIRCDIT 25 223 56 ne Ck Cr cx Con rao rx ek Rn on e 40 7 1 Outline of Main Controls aet erdt e EE RR REM CURE RO RAE RARE dee 40 7 2 Outdoor Print Circuit Board decree nere ctore eee nc en se tue Eua 45 8 TROUBLESHOOTING Ce ec Ends 47 8 1 Summary of Troubleshooting pt 47 8 2 L roubleshootirig ifo eec Uie eee Eres testa 49 8 3 Table Inspection of outdoor unit main parts pp 72 9 SETUP AT LOCAL SITE AND OTHERG ssssssssssssessessessssssesesuessesacsaeeseessesaesseeneess 73 951 Calling Of Error EliStOEy
2. 7 Q M 29 zx 272 amp 36 23 38 39 118 11 01 13 1 54 PM SVM 13072 indb 118 FILE NO SVM 13072 EU Part No Description SM804ATP E SM804ATJP E SM804ATP TR E 2 43T00605 lASMCABRRFS 1 1 3 43100509 ASMCABESIDER 1 1 1 4 43100602 ASM COAT C S L_ 1 1 1 5 43T19352 1 1 1 6 431006044 ASM COAT CABI U 1 J 1 1 7 43139348 ASM M BASE 1 1 1 8 43139347 ASM M BASE J 1 7 9 43144460 COMPASSY 1 1 1 1 10 43148302 ASM ACCUM 11 1 1 11 43148303 ASM ACCUM 171 12 4314693 VALVE WAY J 1 1 1 13 43163552 COlLV4AWAY J 1 J 1 1 14 431464275 BODY PMV 11 1 1 15 431633554 J 1 1 1 16 431633553 SWPRESS 1 1 1 17 431463886 PACKED VALVE 1 1 1 18 43146380 PACKED VALVE J 1 1 1 19 41441 ASM COND 1 1 1 22 4314348 WORK COND 17 11 21 43T21375 MOTORFAN 1 1 t 22 43720319 FAN PR PU421 J 1 11 1 1 43160439 ASM COMP LEAD 43754319 BIMETAL THERMO 43750307 HOLDER THERMO p 43119333 FIX P SENSOR 43149335 _ RU
3. 00000 Position detection circuit error Check outdoor board Defect Replace SVM 13072 indb 70 O OOO Other Compressor disorder due to sudden change of load etc Although the display of outdoor LED outputs the unit automatically restarts and error is not determined A code may appear when an open phase of compressor coming out of wires or power relay trouble occurred 70s 11 01 13 1 53 PM FILE NO SVM 13072 8 2 5 Diagnostic Procedure for Each Check Code Outdoor Unit Temperature sensor Temperature Resistance value characteristic table TA TC TCJ TE TS TO sensors TD TL sensors Representative value Representative value Temperature Resistance value kQ Temperature Resistance value kQ Minimum value Standard value Maximum value Minimum value Standard value Maximum value TA TC TCJ TE TS TO sensors Resistance kQ Temperature TD TL sensors Resistance kQ 50 C or lower Resistance kQ 50 C or higher 0 10 20 30 40 50 60 70 80 90 100 Temperature As TH sensor Outdoor unit heat sink temp sensor is incorporated in the outdoor control board the resistance value cannot be measured MA SVM 13072 indb 71 11
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5. SHUM AJLA em p spea JosselduoD 40j98uuoo SLI J0OSselduoD Joloeuuoo ANd SNT S1 TAM 1249 40j9euuoo jeuondo 40198u09 1010UJ U 4 00 NO Joloeuuoo 108095 1 Joloeuuoo losues 20090002 105095 OL 101 Joloeuuoo pue pee Joloeuuoo JOSUaS 11 401989uuO9 108095 FI J0joeuuoo uoiMs U6IH YOUMS 104 Jedunf 008 Aejdsip 10 1 2 708NO 46 11 01 13 1 53 SVM 13072 indb 46 FILE NO SVM 13072 8 TROUBLESHOOTING 8 1 Summary of Troubleshooting lt Wired remote controller type gt 1 Before troubleshooting 1 Required tools instruments and screwdrivers spanners radio cutting pliers nippers push pins for reset switch Tester thermometer pressure gauge etc 2 Confirmation the following points before check a The following operations are normal 1 Compressor does not operate When 3 minutes delay 3 minutes after compressor OFF When the outdoor unit is in standby mode due to the room temperature reached the setup temperature When the timer is operating When indoor fan only operation mode c Are indoor unit and remote controller connected correctly When an overflow error is detected in the indoor unit When outside high temperature operation controlled is in heating operation When Thermo OFF setting by Ap
6. 550 410 480 500 530 560 640 670 700 750 840 1050 smio 200 210 250 320 390 460 530 600 660 730 770 850 870 900 900 5 0 200 210 250 320 390 460 530 730 770 870 900 900 4 1 Cooling fan control 1 An outdoor fan is controlled by TL sensor TO sensor and compressor frequency An outdoor fan is controlled at 1 tap interval of DC fan control 2 At the start time the is fixed for 60 seconds only with the maximum fan tap corresponded to the zone in the following table but it is controlled with TL sensor temperature after then 34 2 Hz or lower 34 2 2 to 58 8Hz 58 8Hz or higher aioe 46 8 Hz or lower 46 8Hz to 83 4Hz 83 4Hz or higher 29 lt TO lt 38 ws 5 56 80 WE tap TL SM110 140 WD tap 58 C 55 C 1 tap 20 sec Up to the maximum rotational frequency of each zone 38 C 35 C W6 W5 Rotational frequency hold W3 1 tap 20 sec We Upto the min ona Temp range we ws wi we orr we ore wa or 6 5 3 2 wi we FF FF SVM 13072 indb 41 11 01 13 1 53 PM FILE NO SVM 13072 4 2 Heating fan control 1 An outdoor fan is controlled by TE sensor TO sensor and compressor frequency It is controlled with W1 for minimum and the maximum is controlled accor
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8. FO Compressor lock H02 Case thermostat operation H04 O em oO O Modelunset 40 Hem Gas leak detection P15 High pressure protective operation Driving element short circuit O Position detection circuiterror pz 0 others No determination bl 0 OFF Rapid flashing 5 times second B Error display of the latest including error which occurs at present error Discharge temp error High pressure SW error P04 0 LED display Error name D800 D801 D802 D803 D804 D805 Discharge temp sensor TD error Heat exchanger temp sensor TE error Liquid temp sensor TL error O EH Compressor breakdown i Compressor lock O Case thermostat operation Model unset Current detection circuit error Heat sink overheat error Gas leak detection I Fansystemeror O IDrivingelement short O lt Position detection circuiterror 0 6 1 Others No determination ON OFF Rapid flashing 5 times second lt gt Slow flashing Once second eg S
9. H 7 5 1104 RAV SM1404AT P gt __ Guide n Guide C LED Displays Service Switches Hook 0805 0803 D801 5001 5 02 Y Y 0804 D802 l D800 272 i SAPER SIDE 4 2 Hook J 93 SVM 13072 indb 93 11 01 13 1 53 FILE NO SVM 13072 11 2 RAV SM1104AT P SM1404AT P MCC 1648 WARNING Don t open the inverter cover before 1 minute after power has been turned off because an electric shock may be occurred Replacement steps Jumper wires Lu E a IHR EY M c rq Nap ae a 1 ew 1 NUS 1 LJLJLJ prive n 1 000 p H 9 c 1 S NDS 1 C Hur Ne 55 lt 1 Jumper wires J800 J803 Cut the jumper wires of the service board as instructed in the table below The jumper setting of J800 J803 differs from original supplied P C Board therefore be sure to configure the jumpers as in the table below If the model is not specified the equipment will not operate RAV SM1404AT P 2 Jumper wires J804 Set the jumper wire J804 of the service board to the same as settings of the P C board before replacement 204 SVM 13072 indb
10. SVM 13072 indb 12 11 01 13 1 53 PM FILE NO SVM 13072 4 Tools 1 Required Tools for R410A Mixing of different types of oil may cause a trouble such as generation of sludge clogging of capillary etc Accordingly the tools to be used are classified into the following three types 1 Tools exclusive for R410A Those which cannot be used for conventional refrigerant R22 2 Tools exclusive for R410A but can be also used for conventional refrigerant R22 3 Tools commonly used for R410A and for conventional refrigerant R22 The table below shows the tools exclusive for R410A and their interchangeability Tools exclusive for R410A The following tools for R410A are required Tools whose specifications are changed for R410A and their interchangeability Conventional air conditioner installation R410A air conditioner installation Used tool Whether conventional equipment can be used Existence of new equipment for R410A Whether conventional equipment can be used Flare tool Pipe flaring Copper pipe gauge Flaring by conventional for adjusting projection margin flare tool Torque wrench Tightening of flare nut Gauge manifold Charge hose Evacuating refrigerant charge run check etc Vacuum pump adapter Vacuum evacuating Electronic balance for refrigerant charging Refrigerant charge Leakage detector Gas leakage check Note When flaring
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12. 28 I 34 21 114 11 01 13 1 54 PM SVM 13072 indb 114 FILE NO SVM 13072 eocation Part No Description No SM564ATP E SM564ATJP E SM564ATP TR 43142352 ASM COAT BASE 43100605 ASM CABI F S ___ ___ 43T00599 ASM CABI SIDE R irx 152 qu 43TO0603 ASM COAT C S L xe cog o pe e T 43T19352 ASM COVER PV Po a 6 43700604 ASM COAT CAB U ji p cce 43739348 ASM M BASE prx 8 43739347 ASM M BASE oS 9 43141460 COMP ASSY 43146375 VALVE AWAY 43763350 COIL V AWAY ine ae al 43T46425 BODY PMV Ss ae 43763354 COIL PMV 4 2 TENET CONI a 43T63353 SW PRESS E vac Te uer 43746374 PACKEDVALVE 43746358 PACKEDVALVE _ gt __ 43T43491 ASM COND pl we es c 43143490 ASM COAT COND 43121375 43720319 FAN PR PJ421 ee ee ae ee ae 43119329 GUARD FAN ee 43119331 GUARD FIN n eel 43158306 __ 43 60439 ASM COMP LEAD 43154319 BIMETAL THERMO 1 3 26 27 43119333 FIX P SENSOR 1 1 28 43149935 RUBBERCUSHON 3 3 29 30 31 32 33 43179305 DRAIN NIPPLE 1 1 34 36 43T04316 _ SOUND INSU IS 37 43104317 SOUND INSU OS 1 35 43T04315 S INSU UP
13. 0 mno 28 w __ Le Rom cS 4459 eh 258 120 ormore 3 1 Sensorerror 31 t55ormoe Q ON OFF Slow flashing Once second 80 99 100 119 a us 11 01 13 1 53 PM FILE NO SVM 13072 2 Special operation for maintenance check SW01 SWO02 operations The following special operations for maintenance check can be performed by handling the service switches SWO01 SW02 Operating method 1 Check LED display is the initial status If it is not so set the initial status 2 Push and hold SWO1 for 5 seconds or more and then check D804 flashes slowly 3 Push 5 01 and then stop it at the LED display of the function item to be set Special operation LED display Refrigerant recovery D800 D802 D803 D804 The outdoor unit performs cooling operation As the tion 5819 20 02 indoor unit does not operate by this operation only carry Spera out the fan operation beforehand Refer to 9 3 1 LUE HE EE Open PMV Electronic expansion valve fully PMV full open D300 2801 D804 Execute i following item 6 or the control returns to operation normal operation after 2 minutes Refer Note 1 PMV full close D800 D802 D803 0804 Close PMV Electronic expansion valve completely ation oe Execute the lowing item 6 or the control returns to Ope normal operation after 2 minutes Refe
14. Operation Timer Ready Xx Simultaneous flash Duplicated header indoor units There is indoor unit of group connection in individual indoor unit Unsetting of group address Missed setting Unset indoor capacity AUTO address f group construction and address are not normal power supply turned on automatically goes to address setup mode Operation Timer Ready Vh 4 297 Simultaneous flash Outdoor unit unset model type of service P C board Duplicated indoor central addresses Outdoor P C board part error was detected EEPROM error Heat sink temp sensor TH error Outdoor unit unset model type of service board Outdoor Heat sink overheat error Gas leak detection or 4 way valve system error Outside interlock error 8 2 2 Others Other than Check Code Lamp indication Operation Timer 105 Simultaneous flash Ready A Operation Timer Qu oc Ready L_ I Alternate flash SVM 13072 indb 50 Check code Cause of trouble occurrence During test run Disagreement of cool heat Automatic cool heat setting to automatic cool heat prohibited model or setting of heating to cooling only model 11 01 13 1 53 PM FILE NO SVM 13072 8 2 3 Monitor Function of Remote Controller Switch Calling of sensor temperature display lt Contents gt Each data of the remote controller indoor u
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16. 96 598 RE 42 43 pe 123 SVM 13072 indb 123 11 01 13 1 54 PM FILE NO SVM 13072 lt Inverter assembly SM110 140 gt YOL SOL LOL COL 11 01 13 1 54 PM 424 19 IHM 13 124 0d 09 GO 034 IHM B 655049 gnis enr SVM 13072 indb 124 FILE NO SVM 13072 Locati Description SM1104ATP E SM1104ATJP E SM1104ATP TR SM1404ATP E SM1404ATJP E SM1404ATP TR 43T61321 ASM BASE PL SUB PC FUSE HOLDER 720 721 ASM CAPA 125 SVM 13072 indb 125 11 01 13 1 54 PM FILE NO SVM 13072 WARNINGS ON REFRIGERANT LEAKAGE Check of Concentration Limit The room in which the air conditioner is to be installed requires a design that in the event of refrigerant gas leaking out its concentration will not exceed a set limit 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 im
17. For the wireless models an error is notified by indication lamp 2 This trouble is related to communication of remote controller A B central system TCC LINK U3 U4 and E01 E02 E03 E09 or E18 is displayed or no check display on the remote controller according to the contents SVM 13072 indb 57 E rm Check the check code of the corresponding unit from remote controller 11 01 13 1 53 PM Contents Error Display When the errors were overlapped the latest error is displayed When D800 to D804 are slowly flashing or D805 is flashing push and hold 5 01 SW02 simultaneously for 5 seconds or more The error display changes to the error which is generated FILE NO SVM 13072 ON OFF Rapid flashing 5 times second LED display No Error ien Pree D800 D801 D802 D803 D804 D805 Yellow Yellow Yellow Yellow Yellow Green 1 Normal 2 Discharge temp sensor TD error 204 e e e 3 Heat exchanger temp sensor TE error F06 e 4 Heat exchanger temp sensor TL error 207 5 Outside air temp sensor TO error F08 6 Suction temp sensor TS error F12 7 Heat sink temp sensor TH error F13 8 Miss mounting of outdoor temp
18. Refrigerant pipe at liquid side Outer dia Refrigerant pipe at gas side Outer dia OB Branch pipe aaa Refrigerant pipe at liquid side Outer dia To outdoor unit To outdoor unit Heating Cooling Heating 4 Cooling Indoor unit B Distributor Strainer incorporated TCJ sensor Strainer Air heat exchanger Refrigerant pipe at liquid side Outer dia Refrigerant pipe at gas side Outer dia OB Branch pipe Refrigerant pipe at gas side Outer dia D To outdoor unit moe x 94 SVM 13072 indb 21 11 01 13 1 53 FILE NO SVM 13072 3 2 Outdoor Unit RAV SM564AT P __________________________7 Packed valve Packed valve lt 7 Outer dia 012 7 Outer dia 26 35 Pressure switch TO sensor va PMV Pulse Motor Valve DPF S01 1 8C 15 TS sensor 2 step muffler TL sensor 19 05 x 200L TD sensor Strainer 4 way valve STF H0108 TE sensor Muffler Heat exchanger 219 05 x 160L 07 ripple 2 rows 24 steps FP1 3 flat fin pistributar Rotary compressor 4 pass DA150A1T 20F R410A 1 1 kg Cooling pocos Heating Indoor Outdoor temp conditions DB WB C Pressure Pipe surface temperature C Compressor revolutions pe
19. Compressor problem Lock etc Replace compressor Compressor wiring error Open phase 11 01 13 1 53 PM Operation of diagnostic function Check code Indoor unit Cause of errors Current detection circuit error Status of air conditioner Condition Displayed when error is detected FILE NO SVM 13072 Judgment and measures Check outdoor PC board AC current detection circuit Case thermostat operation Abnormal overheat of compressor Displayed when error is detected Check case thermostat and its connector Check gas leak recharge Check full open of service valve Check PMV Pulse Motor Valve Check broken pipe Discharge temp error Discharge temp TD over specified value was detected Displayed when error is detected Check refrigerating cycle Gas leak Check PMV Pulse Motor Valve Check discharge temp sensor TD High pressure SW system error Displayed when error is detected Check service valves are fully opened Gas side Liquid side Check outdoor fan operation Check motor error of outdoor fan Check clogging of outdoor PMV Check clogging of heat exchanger in indoor outdoor units Short circuit of suction discharge air in outdoor unit Check outdoor P C board error Check fan system error Cause of air volume drop at indoor side Check PMV opening status in indoor unit Power supply voltage error Dis
20. uoc eub eret oreet eee tt ee ce en toca 73 9 2 Group Control Operation oni lett cee eed c 73 9 3 Moa lE 75 9 4 Applicable Control of Outdoor Unit nnne 84 10 2 ADDRESS SETUP cet 85 10 1 Address Setup 22444 000000000 senten senten 85 10 2 Address Setup amp Group 86 10 3 Remote Controller 89 10 4 Address Setup Manual setting from remote controlle pp 89 10 5 Confirmation of Indoor Unit No Position 3 90 11 REPLACEMENT OF THE SERVICE P C BOARD ee 92 12 HOW TO EXCHANGE COMPRESSOR sssssssssssesssssssssessessessessessessesssesacsaesaesaceaeeaneess 95 12 1 Exchanging Procedure of Compressor Outline Ne 95 12 2 Exchange of CompreSsSgr enne nnne sen nnns etre nnn 95 13 DETACHMENTS 96 13 1 6 564 6 804 2 1 1100 96 13 2 6 1104 SM1404A TkP k 104 14 EXPLODED VIEWS AND PARTS LIST 4 5 5 eterna nana nain aai nu 114 14 1 RAV SM564ATP E SM5
21. x 5 The CODE No with marks in the above table are displayed only on the indoor units of 4 series models and later 4 series indoor units mean RAV SM1404UT E for example The indoor discharge temperature of CODE No F8 is the esti mated value from TC or TCJ sensor Use this value to check discharge temperature at test run A discharge temperature sensor is not provided to this model The data value of each item is not the real time but value delayed by a few seconds to ten odd seconds Push 7 2 button to select the indoor unit to be monitored Each data of the indoor unit and its outdoor units can be monitored 2 4 Pushing 2 button to returns to the usual display 51 SVM 13072 indb 51 11 01 13 1 53 PM FILE NO SVM 13072 57 pue ueeMjeq NOW 100pu ueewjeq e e o 49 uolyesado senunuoo jun Jewmollol pue sdols Jelsew A JelsewW SE 195 BJOWSI Z siellonuoo aowa urew peleoldnq 603 66 x pejoejep sem se 1 gt Joopul
22. 108A FILE NO SVM 13072 4 WIRING DIAGRAM Josues duis jesH JoljosuuoD x NO See Josues duel OL JoOloIN ue Jj JO Ki EAR 5 AVHO yooq 1081 5 WO Me LOND MOTT3A THA ane Welt Mo ee teed JOJO oms eJnsseud ui UN E A 3LIHA IHA 2078 JOIOW esnd AWd OHMS eunsseuc 9 068795 21 pleog Ae dsiq Naad9 MOVIE c JosselduooD 104 jejsouueuy 4602 990 909L 00WN pled syed loquuAS aweu syed loquAS P WZ uoneolpu JoloD 22 ZH09 HE9 AWd U 51 ar al OL 26 4502 2 022 ZHOS gt uoneoyddy o o o o o lt 41 H3MOd LINN HOOQNI OL L IU ai E LZ a S 9 o b Mtas 71 1 1 1 L ec al 4 c 7016 _ e ecb IHM IHM IHM CTA a pp 0240 v09NO 209 0 LO9ND 009 2 Z09NO 008NO POLNO 40889 A coer ra cu
23. 11 01 13 1 53 PM Part name Rear cabinet Procedure 1 Perform works of items 1 of 7 and 2 8 2 Take off fixed screws for the bottom plate ST1T 04 x 8L 2 pcs 3 Take off fixed screw for the valve mounting plate ST1T 4 x 8L 3 pcs FILE NO SVM 13072 Remarks Rear cabinet SVM 13072 indb 101 Fan motor 1 Perform works of items 1 of 1 2 2 Take off the flange nut fixing the fan motor and the propeller Turning it clockwise the flange nut can be loosened To tighten the flange nut turn counterclockwise 3 Remove the propeller fan 4 Disconnect the connector for fan motor from the inverter 5 Take off the fixing screws 3 pcs holding by hands so that the fan motor does not fall NOTE Tighten the flange nut with torque 4 9Nm 50kgf cm 101 Loosen the nut by turning clockwise 11 01 13 1 53 PM Part name Compressor Procedure 1 Perform works of items 1 of 1 and 2 2 Discharge refrigerant gas 3 Remove the partition plate ST1T O4 x 8L 3 pcs 4 Remove the terminal covers of the compressor and disconnect lead wires of the compressor and the compressor thermo assembly from the terminal 5 Take off the soundproof plate 6 Remove pipes connected to the compressor with a burner CAUTION Pay attention to that flame does not involve 4 way valve or PMV If doing so a malfunction may be caused
24. 2 As usual turn on power of the compressor for the specified time before a test run after installation otherwise a trouble of the compressor may be caused As same as a test run it is recommended to turn on power of the compressor beforehand when starting operation after power of the compressor has been interrupted and left as it is for a long time 3 A judgment for electricity is performed by TD and TO sensors If TO sensor is defective a backup control is automatically performed by TE sensor For a case of defective TO sensor judge it with outdoor LED display 4 For every model the power is turned off when TD is 30 C or more Normal time SM56 80 SM110 140 TO No power 3 1 C Intermittent power ON condition 10 minutes ON TD lt 30 C 4 2 C 5 minutes OFF Continuous power ON 42 SVM 13072 indb 42 11 01 13 1 53 PM FILE NO SVM 13072 In defective TO sensor SM56 80 SM110 140 TE 0 2 1 1 e Power ON Intermittent power ON condition 10 minutes ON TD 30C 2 0 C 5 minutes OFF 1 Continuous power ON 200 REQUIREMENT While heating the coil the power sound may be heard However it is not a trouble 6 Short intermittent operation preventive control 1 For 3 to 10 minutes after operation start in some cases the compressor does not stop to protect
25. 2 Reactor 1 Carry out works of 1 of 1 and 3 2 Remove the relay connector connected to the control P C board 3 Remove each reactor Truss B tight screw O4 x 6 2 pcs each 4 Attach a new reactor 107 FILE NO SVM 13072 Remarks Reactor relay connector Connected to lead wire White at P C board side Screws 11 01 13 1 53 PM SVM 13072 indb 108 Part name Fan motor Procedure 1 Carry out works of 1 of and 2 2 Remove the flange nut fixing the fan motor and the propeller fan The flange nut is loosened by turning clockwise To tighten it turn it counterclockwise 3 Remove the propeller fan 4 Remove the connector for fan motor from the inverter 5 Remove the fan motor lead from the fan motor lead fixing rubber of the penetrated part of the partition plate 6 Remove the fixing screws 4 pcs each while supporting the fan motor so that it does not fall Cautions when assembling the fan motor Tighten the flange nut with 4 95Nem 50kgf cm Adjust length on the fan motor lead fixing rubber so that the fan motor lead does not slacken in order not to put the fan motor lead into contact with the propeller fan Attach the fan motor lead fixing rubber to the partition plate so that projection directs to the refrigerating cycle side Be sure that the rector body does not come to contact with the fan motor lead Be sure to bind the remo
26. 7 Take off the fixing screws of the bottom plate and heat exchanger 5 04 x 8L 8 Take off the fixing screws of the valve clamping plate to the bottom plate 5 04 x 8L 2 pcs 9 Pull upward he refrigerating cycle 10 Take off nut fixing the compressor to the bottom place CAUTION When reconnecting the lead wires to the compressor terminals after replacement of the compressor be sure to caulk the Faston terminal without loosening FILE NO SVM 13072 Remarks Partition plate Remove Discharge pipe Remove ie Screws 2 pcs Compressor bolt 3 pcs SVM 13072 indb 102 Reactor 1 Perform works of item 1 of D and 3 2 Remove partition plate ST1T 04 x 8L 3 pcs 3 Take off screw attached to reactor ST1T O4 x 8L 5 pcs 102 11 01 13 1 53 Part name Pulse Motor Valve PMV coil Procedure 1 Detachment 1 Perform works of items 1 and 2 2 Release the coil from the concavity by turning it and remove coil from the PMV 2 Attachment 1 Put the coil deep into the bottom posi tion 2 Fix the coil firmly by turning it to the concavity FILE NO SVM 13072 Remarks SM56x type Attachment state a Attachment state gt SVM 13072 indb 103 Fan guard 1 Detachment 1 Perform works of items 1 of and 2 2 Remove the front cabinet and put it down so that fan guard side directs
27. and contact a qualified service person to have the repairs done Do not set the circuit breaker to the ON position until the repairs are completed Relocation Only a qualified installer 1 or qualified service person 1 is allowed to relocate the air conditioner It is dangerous for the air conditioner to be relocated by an unqualified individual since a fire electric shocks injury water leakage noise and or vibration may result When carrying out the pump down work shut down the compressor before disconnecting the refrigerant pipe Disconnecting the refrigerant pipe with the service valve left open and the compressor still operating will cause air etc to be sucked in raising the pressure inside the refrigeration cycle to an abnormally high level and possibly resulting in reputing injury etc 1 Refer to the Definition of Qualified Installer or Qualified Service Person Declaration of Conformity Manufacturer TOSHIBA CARRIER THAILAND CO LTD 144 9 Moo 5 Bangkadi Industrial Park Tivanon Road Amphur Muang Pathumthani 12000 Thailand Authorized Nick Ball Representative TCF holder 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 Air Conditioner Model type RAV SM564ATP E RAV SM804ATP E RAV SM1104ATP E RAV SM1404ATP E RAV SM564ATUP E RAV SM804AT
28. push and hold SWO1 SWO2 for 5 seconds or more simultaneously As a D800 to D804 are turned off or rapid flashing and D805 changes from flashing to lighting 2 Push and hold SWO1 for 5 seconds or D804 changes to slow flashing 3 Push SWO 1 several times until the LED displays as the following Outdoor fan single operation D800 0801 ON OFF Rapid flashing Outdoor fan single operation 4 Push SW02 several times until D805 rapidly flashes rapidly 5 Push and hold SW02 for 5 seconds or more As a result D804 changes to slow flashing D805 changes to lighting and the fan rotates 6 The fan stops when pushing long 5 01 and SW02 for 5 seconds or more simultaneously or when 2 minutes passed f lost tracking on the operation push and hold SW01 SW02 for 5 seconds or more simultaneously to return to the item 1 69 SVM 13072 indb 69 11 01 13 1 53 Outdoor LED display FILE NO SVM 13072 Check and troubleshooting Item without special mention Indicates part of outdoor unit O OOO Short circuit of compressor driving elements Are connections of compressor lead and reactor lead correct Check referring to Wiring diagram Does the same error occur in operation without compressor lead FC baard Check compressor Layer short etc Defect Replace
29. 01 13 1 53 PM FILE NO SVM 13072 8 3 Table Inspection of outdoor unit main parts ho Pansman Checking procedure Compressor Measure the resistance value of each winding by using the tester Model DA150A1T 20F Position Resistance value Red White White Black Black Red Under 20 C Fan motor Measure the resistance value of each winding by using the tester Model ICF 140 43 4R Position Resistance value Red Red White White Black 21 00 1 05 Q White Black Black Red Under 20 C Compressor Measure the resistance value of each winding by using the tester Model DA330A2T 20M Position Resistance value Red Red White White Black White Black Black Red Under 20 C Outdoor fan motor Measure the resistance value of each winding by using the tester Model WDF 340 A100 1 Red Position Resistance value Red White White Black 17 3 1 7 Q Black Red Under 20 C 4 way valve coil Measure the resistance value of each winding by using the tester Cooling heating switching Model STF H Resistance value Connector White Under 20 C 72 SVM 13072 indb 72 11 01 13 1 53 PM 9 1 FILE NO 9 SETUP AT LOCAL SITE AND OTHERS Calling of Error History lt Contents gt The error contents in the past can be called lt Procedure gt 1 3 P
30. 10 at 25 C 14 Discharge temp sensor TD sensor 50 at 25 C 15 Heat exchanger temp sensor TL sensor 50 at 25 C 16 Compressor thermo Protection CS 12AL OFF 125 4 C ON 90 5 C RAV SM1104AT P SM1404AT P No Parts name Type Specifications 1 Compressor DA330A2T 20M 3 phase 4P 3000W 2 Fan motor WDF 340 A100 1 Output 100 W 3 4 way valve coil STF H01AZ1724A1 4 PMV coil CAM MD12TF 18 5 High pressure SW ACB 4UB83W OFF 4 15MPa 6 Reactor CH 62 6mH 18 5A 7 P C board MCC 1648 8 Fuse Mounted on P C board AC250 V 25A 9 Fuse AC250 V 10A 10 Fuse Mounted on P C board AC250 V 3 15 A 11 Outdoor temp sensor TO sensor 10 kQ at 25 C 12 Heat exchanger temp sensor TE sensor 10 at 25 C 13 Suction temp sensor TS sensor 10 at 25 C 14 Discharge temp sensor TD sensor 50 at 25 C 15 Heat exchanger temp sensor TL sensor 50 at 25 C 16 Compressor thermo Protection CS 12AL OFF 125 4 C ON 90 5 C 28 SVM 13072 indb 28 11 01 13 1 53 PM FILE NO SVM 13072 6 REFRIGERANT R410A This air conditioner adopted the refrigerant HFC R410A which does not damage the ozone layer The working pressure of the refrigerant R410A is 1 6 times higher than conventional refrigerant R22 The refrigerating oil is also changed in accordance with change of refrigerant so be careful that water dust and existing refrigerant o
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32. 2 Connect the power supply wire and the indoor outdoor connecting wire to the terminal and fix it with cord clamp CAUTION Using bundling band on the market be sure to fix the power wire and indoor outdoor connecting wire along the crossover pipe so that they do not come to contact with the compressor valve at gas side pipe at gas side and discharge pipe 3 Attach the front panel Hexagonal screw O4 x 10 2 pcs 104 FILE 5 13072 5 Front panel Top plate Insert the fin guard of rear side between the top plate and the heat exchanger at rear side 11 0143 1 53 PM Part name Discharge port cabinet Procedure 1 Detachment 1 Carry out work of 1 of T 2 Remove screws for the discharge port cabinet and the partition plate 5 1 x 8 3 pcs 3 Remove screws for the discharge port cabinet and the bottom plate Hexagonal screw 4 x 10 2 pcs 4 Remove screws of the discharge port cabinet and the motor base ST1T O4 x 8 2 pcs 5 Remove screws of the discharge port cabinet and the heat exchanger ST1T 04 x 8 1 pc 6 Remove screws of the discharge port cabinet and the fin guard Hexagonal screw O4 x 10 2 pcs FILE NO SVM 13072 Remarks Heat exchanger Discharge port cabinet Motor base Partition plate Fin guard Side cabinet 1 Detachment 1 Carry out work of 1 of D 2 Remove screws which fix the inve
33. 3 Outdoor Unit Various displays and various operations are enabled by push buttons service switches and LED on the outdoor control P C board Service switch SW01 SW02 operations LED display 4 patterns are provided for LED display O ON OFF Rapid flashing 5 times second lt gt Slow flashing Once second In the initial status of LED display D805 is ON as the right figure When the initial status does not appear in case of flashing of D805 LED display can peed Do 9805 0908 be returned to the initial status by pushing Yellow Yellow Yellow Yellow Yellow and holding the service switches 5 01 and SW02 for 5 seconds or more simultaneously e LED display initial status orO orO orO 9 3 1 Refrigerant recovery control HFC refrigerant is Ozone layer destructive coefficient 0 However the discharge regulation is established for HFC refrigerant as it is greenhouse gas For this Model a switch is mounted for refrigerant recovery operation pump down by the outdoor unit so that this Model can easily react to the environment when it will be reinstalled or scrapped Operating method 1 Set fan operation to the indoor unit 2 Check LED display is the initial status If it is not so set the initial status 3 Push and hold SWO1 for 5 seconds or more and then check D804 flashes slowly 4 Push SWO1 several times and then stop it at the point wh
34. Check list Aiming in environmental preservation it is strictly recommended to clean and maintain the indoor outdoor units of the operating air conditioning system regularly to secure effective operation of the air conditioner It is also recommended to maintain the units once a year regularly when operating the air conditioner for a long time 1 2 gt 3 END Check periodically signs of rust or scratches etc on coating of the outdoor units Repair the defective position or apply the rust resisting paint if necessary If an indoor unit operates for approx 8 hours or more per day usually it is necessary to clean the indoor outdoor units once three months at least These cleaning and maintenance should be carried out by a qualified dealer Although the customer has to pay the charge for the maintenance the life of the unit can be prolonged Failure to clean the indoor outdoor units regularly will cause shortage of capacity freezing water leakage or trouble on the compressor Part name Heat exchanger Object Indoor Outdoor Contents of check Blocking with dust damage check Contents of maintenance Clean it when blocking is found Fan motor Audibility for sound Visual check for dirt and breakage When abnormal sound is heard Clean with water if dirty Replace if any breakage Visual check for swing and balance Check adhesion of dust and external appearance Replace fan when swingi
35. Refer to the Check Code 3 When the case thermo is reset the operation restarts 44 SVM 13072_001 050 indd 44 11 0143 2 59 PM FILE NO SVM 13072 it Board 7 2 Outdoor Print RAV SM564AT P SM804AT P lt MCC 1645 gt esnj VS18 204 10 Joloeuuoo pue pee 101 1 pue pee oeg BuipunojJ8 10 pee1 peel lddns eseud N CK 4 peaj Ajddns Jewod eseud Jolloedeo ouloel3 esni YSZ 04 010 600 esnj VS18 204 peel jenas Joloeuuoo ouueui eseo e dsip 10 4oloauuoD 208 0 J019euuoo eunsseJd UBIH Joloeuuoo i ie gt SHUM E speal Josseidwog JoOloeuuoo 10sues OL Joloeuuoo losues 1 Joloeuuoo losues J1 Josues 1 a Joloeuoo ue4 00 NO Jojoeuuoo 108095 1 20 208 008 Jojoeuuoo ANd 45 11 01 13 1 53 PM SVM 13072 indb 45 FILE NO SVM 13072 RAV SM1104AT P SM1404AT P lt MCC 1648 gt esni VGL 8cd yoelg pee1 asny VSEE 24 peal Ajddns eseud 1 Joyoedeo ouloel peaj jeues 022 620 820 peal Ajddns eseud N esni 0cd
36. TA display The detected value of the indoor suction temperature sensor TA is displayed Refer to table C Indoor heat exchanger temperature sensor TC display D803 D804 The detected value of the indoor heat exchanger temperature sensor is displayed Refer to table C Indoor heat exchanger temperature TCJ display o The detected value of the indoor heat exchanger temperature sensor TCJ is displayed Refer to table C O ON OFF Rapid flashing 5 times second 3 Pushing SWO02 changes item to one to be displayed 4 To see other display contents repeat items 1 to 3 5 To finish LED display be sure to execute item 1 to return LED to the initial status error display of current occurrence and then finish LED display 80 SVM 13072 indb 80 11 01 13 1 53 PM FILE NO SVM 13072 1 2 Error display The error which is occurring at present and the latest error the latest error data including one which is occur ring now can be confirmed by lighting LED D800 to D805 on the outdoor control P C board A Error display which occurs at present LED display Wired remote controller error code Error name D800 D801 D802 D803 D804 D805 O Normal Discharge temp sensor TD error 0 004 0 040000 9 004
37. board Defective Replace 65 Are resistance value of TC sensor correct defective position Repair TC or TCJ sensor Replace 11 01 13 1 53 Outdoor LED display FILE NO SVM 13072 Check and troubleshooting Item without special mention Indicates part of outdoor unit Power supply error Is the power supply voltage is lower than or over the range 50 Hz AC 198 to 264 V 60 Hz AC 198 to 242 V Confirm power supply etc Check outdoor P C board Defect Replace Heat sink overheat error Is the power device on P C board tightly screwed Are radiation grease properly applied Does anything block the ventilation around the heat sink Does anything block air flow from the fan Apply radiation grease to the power device Retightening of screws Remove blocking matter Correct short circuit Check outdoor PC board Defect Replace SVM 13072 indb 66 eo 00600 Gas leak detection Is there gas leak Is there refrigerant shortage NO Is PMV under correct condition Is there crushed pipe NO Check temp sensor TD sensor CN601 TS sensor 5 56 80 CN603 SM110 140 CN604 66 Repair defective position Recharge refrigerant Correct defective position Replace defective part YE
38. but if it touches a heat source e g fan heater stove a poisonous gas may be generated c Use liquid refrigerant for replenishment Replenish the refrigerant carefully and slowly 39 SVM 13072 indb 39 11 01 13 1 53 PM FILE NO SVM 13072 7 OUTDOOR CONTROL CIRCUIT 7 1 Outline of Main Controls 1 Pulse Modulating Valve PMV control 1 For PMV with SM56 80 50 to 500 SM110 140 30 to 500 pulses during operation respectively 2 In cooling operation PMV is controlled with the temperature difference between TS sensor and TC sensor 3 In heating operation PMV is controlled with the temperature difference between TS sensor and TE sensor 4 For the temperature difference in items 2 and 3 1 to 5K is aimed as the target in both cooling and heating operations 5 When the cycle excessively rose in both cooling and heating operations PMV is controlled by TD sensor The aimed value is usually SM56 80 100 C SM110 140 91 C in both cooling and heating operations REQUIREMENT A sensor trouble may cause a liquid back flow or abnormal overheat resulting in excessive shortening of the compressor life In a case of trouble on the compressor be sure to check there is no error in the resistance value an the refrigerating cycle of each sensor after repair and then start the operation 2 Discharge temperature release control 1 When the discharge temperature did not fall or the discharge temperature rapidly wen
39. compressor case thermo between inner winding and outer winding of the soundproof as if dropping them in NU Shy Pipe cover bundling band each sensor TL TO TE TD TS sensors PMV coil lead Pipe cover bundling band each sensor TL TO TE TD sensors PMV coil lead ithe FILE NO SVM 13072 Remarks Header pipe Suction pipe Discharge pipe Pass the soundproof plate inner winding through between compressor and discharge pipe suction pipe and then put it on the other side at this position Soundproof plate outer winding Bundling band each sensor TL TO TE sensors Suction pipe PMV coil lead Accumulator Pass the soundproof plate outer winding through between the suction pipe and accumulator and then put it on the other side at this position Soundproof plate upper Do not make clearance between the soundproof plate upper and the soundproof plate outer winding 11 01 13 1 54 PM Part name Compressor Compressor lead Continued Procedure 3 Vacuuming 1 Connect the vacuum pump to the charge port of the gas pipe valve and then drive the vacuum pump 2 Carry out vacuuming until the vacuum low pressure gauge indicates 1 mmHg NOTE Before vacuuming open PMV fully If PMV is closed vacuuming may be impossible between the liquid pipe valve and PMV of the outdoor unit Forced full opening method of PMV Please refer to 9 SET
40. downward CAUTION Perform works on a corrugated cardboard cloth etc to prevent flaw on the product 3 Remove the hooking claws by pushing with minus screwdriver along with the arrow mark in the right figure and remove the fan guard 2 Attachment 1 Insert claws of the fan guard in the hole of the front cabinet Push the hooking claws 10 positions with hands and then fix the claws CAUTION All the attaching works have completed Check that all the hooking claws are fixed to the specified positions 103 Minus screwdriver Hooking claw Front cabinet Front cabinet Fan guard 11 01 13 1 53 PM 13 2 RAV SM1104AT P SM1404AT P Part name Common procedure SVM 13072 indb 104 Procedure CAUTION Be sure to put on the gloves at working time otherwise an injury may be caused by a part etc 1 Detachment 1 Stop operation of the air conditioner and then turn off switch of the breaker 2 Remove the front panel Hexagonal screw O4 x 10 2 pcs After removing screws remove the front panel while pulling it downward 3 Remove the power wire and indoor outdoor connecting wire from the cord clamp and the terminals 4 Remove the top plate Hexagonal screw O4 x 10 5 pcs Attachment 1 Attach the top plate Hexagonal screw O4 x 10 5 pcs In this time insert the fin guard of rear side between the top plate and the heat exchanger Rear side
41. error is detected FILE NO SVM 13072 Judgment and measures Check discharge temp sensor TD Check outdoor P C board Disconnection short of heat exchanger temp sensor TE Stop Displayed when error is detected Check heat exchanger temp sensor TE Check outdoor PC board Disconnection short of heat exchanger temp sensor TL Stop Displayed when error is detected Check heat exchanger temp sensor TL Check outdoor P C board Disconnection short of suction temp sensor TS Stop Displayed when error is detected 1 Check suction temp sensor TS Check outdoor P C board Miss mounting of outdoor temp sensor TE TS Stop Displayed when error is detected 1 Check temp sensor TE TS Check outdoor P C board Disconnection short of outside air temp sensor TO Continue Displayed when error is detected Check outside air temp sensor TO Check outdoor P C board Disconnection short of heat sink temp sensor TH Stop Displayed when error is detected Check outdoor board Outdoor EEPROM error Stop Displayed when error is detected Check outdoor board Unset model type of service P C board Stop Displayed when error is detected Outdoor service P C board Check model type setting jumper wire Heat sink overheat error Heat sink temp sensor detected over specif
42. existing pipe Re machine the flare machining size to size for R410A In case that the gas pipe 019 mm is used for the outdoor unit of SM80 3 HP or higher Gas pipe size of our R410A model is 15 9 mm m Existing piping The following settings are required when using a pipe 19 1 mm as the existing piping at the gas pipe side Steps taken to support existing piping 1 Set the circuit breaker to the ON position to turn on the power 2 Check that the LED displays are placed in their initial status If not place them in the initial status 3 Hold down SWO 1 for at least 5 seconds and check that D804 flashes slowly Fig 5 4 Press SWO1 four times to set the LED displays D800 to D805 to the LED displays for existing piping settings shown below Fig 6 Fig 5 Fig 6 LED displays indicated when step 3 is taken LED displays for existing piping settings D800 D801 D802 D803 D804 D805 D800 D801 D802 D803 D804 O OFF Slow flashing ON OFF Rapid flashing 5 Press SWO to set D805 to rapid flashing Each time 5 02 is pressed D805 is switched between rapid flashing and OFF Fig 7 6 Hold down SWO2 for at least 5 seconds and check that D804 flashes slowly and that D805 lights Fig 8 Fig 7 Fig 8 LED displays indicated when step 5 is taken LED displays indicated when step 6 is take
43. 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 Check after repair 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 G 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 Do not Running the compressor under condition that the valve closes causes an abnormal high operate the pressure resulted in damage of the parts of the compressor and etc and moreover if there is unit with the leak of refrigerant at connecting section of pipes the air is suctioned and causes further valve closed abnormal high pressure resulted in burst or injury 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
44. motor and connector correct Correct the connection Replace sensor Check indoor P C board Defect Replace Eliminate interfering element Are resistance values of indoor TC and TCJ sensors correct Check overcharge of refrigerant clogging of cycle broken pipe abnormal overload etc Defect Correct defective position 68 11 01 13 1 53 PM FILE NO SVM 13072 Outdoor Check and troubleshooting LED display Item without special mention Indicates part of outdoor unit eoe Fan system error Is the power supply voltage is lower than or over the range Check wiring construction 50 Hz AC 198 to 264 V Ask to repair the power supply 60 Hz AC 198 to 242 V Rotate shaft of the fan motor by hands during power OFF Can it be rotated smoothly Is the resistance value of fan motor coil correct Between red and white lead wire 12 250 Between white and black lead wire 12 to 250 Between black and red lead wire 12 to 250 Check outdoor P C board Replace fan motor Defect Replace Single operation check for outdoor fan A single operation of the outdoor fan can be confirmed by handling the service switches SWO1 and SW02 Use this method to check whether there is trouble on the fan or not Method 1 Check D800 to D804 are turned off or rapid flashing and D805 is turned on When D800 to D804 flash slowly or D805 flashes
45. not touch the aluminum fin of the outdoor unit You may injure yourself if you do so If the fin must be touched for some reason first put on protective gloves and safety work clothing and then proceed Do not climb onto or place 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 When transporting the air conditioner use a forklift and when moving the air conditioner by hand move the unit with 2 people SM56 80 or move the unit with 4 people SM110 140 Do not customize the product Doing so may result in electric shock or other failure This air conditioner has passed the pressure test as specified in IEC 60335 2 40 Annex EE 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 Check earth After completing the repair or relocation work check that the ground wires are connected properly wires Be sure to connect earth wire Grounding work Incomplete grounding causes an electric shock Do not connect gr
46. pc and then remove connecting cable 4 Remove the upper cabinet 5 04 x 8L 5 pcs After taking off screws remove the upper cabinet pulling it upward 2 Attachment 1 Attach the waterproof cover CAUTION Be sure to attach a waterproof cover If it is not attached there is a possibility that water enters inside of the outdoor unit 2 Attach the upper cabinet 5 x 8L 5 pcs Hook the rear side of the upper cabinet to claw of the rear cabinet and then put it on the front cabinet 3 Perform cabling of connecting cables and fix with cord clamp 2 04 x 12L 3 pcs 4 Attach the wiring cover PT2T 4 x 10L 1 pc 5 Attach the valve cover 5 04 x 8L 3 pcs 96 FILE SVM 13072 Remarks Valve cover Upper cabinet Water proof cover Front cabinet 11 01 13 1 53 PM Part name Front cabinet SVM 13072 indb 97 Procedure 1 How to remove 1 Perform 1 of 2 Remove the screw between front cabinet and side cabinet right ST1T 04 x 8 1 pc 3 Remove the screw between front cabinet and inverter ST1T x 8 2 pcs 4 Remove the screw between front cabinet and bottom slab ST1T x 8 3 pcs 5 Remove the screw between front cabinet and motor base ST1T 04 x 8 2 pcs Left side of front panel is inserted into side cabinet left Remove by pulling the upper part 2 How to install 1 Insert f
47. pipe have been cleaned By means of the clamp bar perform the flare processing correctly Use either a flare tool for R410A or conventional flare tool Flare processing dimensions differ according to the type of flare tool When using a conventional flare tool be sure to secure dimension A by using a gauge for size adjustment Nominal diameter FILE NO SVM 13072 Fig 6 2 1 Flare processing dimensions Table 6 2 3 Dimensions related to flare processing for R410A R22 Outer diameter mm Thickness mm A mm Flare tool for R410A R22 clutch type Conventional flare tool R410A Conventional flare tool R22 Clutch type 1 0 to 1 5 Wing nut type 1 5 to 2 0 Clutch type 0 5 to 1 0 Wing nut type 1 0 to 1 5 1 0 to 1 5 1 5 to 2 0 0 5 to 1 0 1 0 to 1 5 1 0 to 1 5 2 0 to 2 5 0 5 to 1 0 1 5 to 2 0 Nominal diameter 1 0 to 1 5 2 0 to 2 5 0 5 to 1 0 Table 6 2 4 Flare and flare nut dimensions for R410A Outer diameter mm Thickness mm Dimension mm B 1 5102 0 Flare nut width mm Nominal diameter Table 6 2 5 Flare and flare nut dimensions for R22 Outer diameter mm Thickness mm Dimension mm B Flare nut width mm SVM 13072 indb 31 11 01 13 1 53 RON FILE NO SVM 13
48. 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 When checking the electric parts removing the cover of the electric parts box of Indoor Unit and or Prohibition front panel of Outdoor Unit inevitably to determine the failure put a sign Do not enter around the site before the work Failure to do this may result in third person getting electric shock 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 o 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 Stay on You may receive an electric shock if you fail to heed this warning Only qualified service person 1 is protection allowed to do this kind of work WARNING General SVM 13072 indb 6 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 Only a qualified ins
49. shown below Fig 3 Press SW02 D805 is rapid flashing Fig 4 Hold down SW02 for at least 5 seconds and when D804 flashes slowly and D805 lights and the setting is completed Fig 5 oR WP If there is any trouble hold down SWO01 SWO2 simultaneously for at least 5 seconds to return to the initial status and then repeat the steps There are four LEDs display patterns ON OFF Rapid flashing 5 times sec Fig 1 Slow flashing 1 time sec LED display initial status D800 D801 D802 D803 D804 D805 OFF Fig 2 Procedure 3 LED display Cooling only Heating only Rapid flashing OFF Rapid flashing Rapid flashing O Rapid flashing Rapid flashing 78 SVM 13072 indb 78 11 01 13 1 53 PM FILE NO SVM 13072 Cancel 1 1 and 2 of the setting methods are executed 2 Several times press SW01 to set the LED displays of the selection mode shown below Fig 6 3 Press SWO02 D805 is turned off Fig 7 4 Hold down SW02 for at least 5 seconds and when D804 flashes slowly and D805 lights and the setting is completed Fig 8 Fig 6 Selecti d Procedure 2 LED display FOCUN TOCE D800 D801 D802 D803 D804 Dans __ um Rapid em Rapid ER Rapid Tuc Selecti d Procedure 3 LED display D800 D801 D802 D803 D804 D805 O e e e o Cooling ON ON orF FF Pasidfashing OFF
50. socket joints can be used Sizes of flare pipe ends flare joint ends and flare nuts are as shown in Tables 6 2 3 to 6 2 5 below b Socket Joints Socket joints are such that they are brazed for connections and used mainly for thick pipings whose diameter is larger than 20 mm Thicknesses of socket joints are as shown in Table 6 2 2 Table 6 2 2 Minimum thicknesses of socket joints Reference outer diameter of Minimum joint thickness Nominal diameter copper pipe jointed mm mm 6 2 2 Processing of Piping Materials When performing the refrigerant piping installation care should be taken to ensure that water or dust does not enter the pipe interior that no other oil other than lubricating oils used in the installed air conditioner is used and that refrigerant does not leak When using lubricating oils in the piping processing use such lubricating oils whose water content has been removed When stored be sure to seal the container with an airtight cap or any other cover 1 Flare Processing Procedures and Precautions a Cutting the Pipe By means of a pipe cutter slowly cut the pipe so that it is not deformed b Removing Burrs and Chips If the flared section has chips or burrs refrigerant leakage may occur Carefully remove all burrs and clean the cut surface before installation 230 SVM 13072 indb 30 11 01 13 1 53 PM c Insertion of Flare Nut d Flare Processing Make certain that a clamp bar and copper
51. the CODE No Using timer time buttons set 1 to the line address Push C button OK when display goes on lt Group address Using the temperature setup buttons set to the CODE No Using timer time buttons set 7777 to Individual 220 Master unit and 10 Push e button OK when display goes on 11 Push A button Setup completes The status returns to the usual stop status SET DATA 3079 DON OFF SET MODE TIME SAVE SET CL CE UNIT LOUVER 2 5 8 END 77 5 FILTER RESET TEST i 1 lt Operation procedure gt 1 gt 2 3 4 5 6 7 8 9 10 11 END 10 5 Confirmation of Indoor Unit No Position 3 6 9 4 7 10 FILE NO SVM 13072 1172 to sub unit 1 To know the indoor unit addresses though position of the indoor unit body is recognized e In case of individual operation Wired remote controller indoor unit 1 1 Procedure SVM 13072 indb 90 Follow to the procedure during operation Push 29 button if the unit stops UNIT LOUVER Push s button Unit No is displayed on LCD It disappears after several seconds TIMER SET ME The displayed unit No indicate line address and indoor unit address m eG a RESET TEST SET CL SWING FIX LOUVER When other indoor unit
52. 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 o When installing equipment which includes a large amount of charged refrigerant such as a multi air Re in a sub room it is necessary that the density does not the limit even if the refrigerant eaks Compulsion 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 SVM 13072 indb 8 11 01 13 1 53 PM FILE NO SVM 13072 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
53. wiring and indoor outdoor Correct wiring indoor outdoor control wires 1 2 3 correct control wires Correct wiring of connectors 04 2 Are wiring of terminal blocks 1 2 3 correct and terminal blocks Check outdoor board Defect Replace 60 11 01 13 1 53 Outdoor LED display FILE SVM 13072 Check and troubleshooting Item without special mention Indicates part of outdoor unit Discharge temp sensor TD error Is CN601 connection correct Correct connector Is resistance value of TD sensor correct Sensor error Replace Check outdoor P C board Defect Replace Heat exchanger temp sensor TE error Is SM56 80 CN600 SM1 10 140 CN603 Correct connector connection correct Is resistance value of TE sensor correct Sensor error Replace YES Check outdoor board Defect Replace SVM 13072 indb 61 Heat exchanger temp sensor TL error Is SM56 80 CN604 5 110 140 605 Correcteonnector connection correct Is resistance value of TL sensor correct Sensor error Replace Check outdoor P C board Defect Replace 61 11 01 13 1 53 PM Outdoor LED display 600000 FILE NO SVM 13072 Check and troubleshooting Item without special mention Indicates part of outdoor un
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55. 0 1 Cut off the bundling band for the dis charge pipe and the suction pipe and then remove each sensor and coil lead of PMV 6 Remove the soundproof plate Upper side outer winding inner winding 7 Remove terminal cover from the compressor and then remove the compressor lead and also the compressor case thermo 8 Remove TD sensor fixed to the discharge pipe 9 Remove the compressor lead Leave the ferrite core attached to the electric parts box as it is 109 FILE NO SVM 13072 Remarks Piping panel Front Piping panel Rear TD sensor lea Compressor case thermo 2 DU d 4 12 8 cover Bundling TS sensor Pipe cover bundling band each sensor TL TO TE TD TS sensors PMV coil lead Suction pipe Pipe cover bundling Bundling band band each sensor each sensor TL TO TE TD TL TO TE sensors PMV coil sensors lead 11 01 13 1 53 PM SVM 13072 indb 110 Part name Compressor Compressor lead Continued Procedure 10 Using a burner remove the discharge pipe and the suction pipe connected to the compressor N WARNING In case of removing the piping by broiling the welded part with a burner if the piping includes oil it may burst into flames at the moment when wax melted so take sufficient care N CAUTION Note so that the flame does not catch the 4 way valve and PMV An operation ma
56. 0 inoyoouy SMOTA 7 19 11 01 13 1 53 PM 2 2 RAV SM1104AT P SM1404AT P 08 Gel ied Z 8L 08 A m all dis a o E _ 41 e ko INS e Ko l p EFC 222 T SEES LL Ye k _ 2 b 15 528 ye 6 G Ip esp 1404 3ui199uuo09 NY edid queJo31419y NS i Y Ie et 0 FLU UJ pinbi 3e 91215 5 6 Ip 140d 3013090000 edid 1ueJ931419y 045 055 247 006 gt lt 88 x 02 BeIp slod 5891 g 10 59112190 S89 V 10 59112190 96 009 051 lt gt 5194 edeus n LTXZL 1 6109 8001 1 810 6 2 9 ou 1104 9 ou 1104 x ian FPR TA f iB iB N Em sloy 1no
57. 072 1 Fig 6 2 2 Relations between flare nut and flare seal surface 2 Flare Connecting Procedures and Precautions a Make sure that the flare and union portions do not have any scar or dust etc b Correctly align the processed flare surface with the union axis c Tighten the flare with designated torque by means of a torque wrench The tightening torque for R410A is the same as that for conventional R22 Incidentally when the torque is weak the gas leakage may occur When it is strong the flare nut may crack and may be made non removable When choosing the tightening torque comply with values designated by manufacturers Table 6 2 6 shows reference values NOTE When applying oil to the flare surface be sure to use oil designated by the manufacturer If any other oil is used the lubricating oils may deteriorate and cause the compressor to burn out Table 6 2 6 Tightening torque of flare for R410A Reference values Nominal Outer diameter diameter mm Tightening torque Nem kgfem 14 to 18 1 4 to 1 8 Tightening torque of torque wrenches available on the market Nem kgfem 16 1 6 18 1 8 33 to 42 3 3 to 4 2 42 4 2 50 to 62 5 0 to 6 2 55 5 5 SVM 13072 indb 32 63 to 77 6 3 to 7 7 65 6 5 11 01 13 1 53 FILE NO SVM 13072 6 3 Tools 6 3 1 Required Tools Refer to the 4 Tools Page 13 6 4 Recharging of Refrigera
58. 072 indb 65 High pressure SW system error NO Does high pressure switch operate Is circuit wiring correct YES YES Are parts of high pressure switch correct Parts check Defective Replace YES NO Is service valve fully opened Open service valve fully YES Reset the power supply and then do a test operation according to the season Cooling operation Does cooling outdoor fan correctly operate Is there any element which blocks heat exchanger B Cooling operation C Heating operation Wiring check Correct Check outdoor PC board Defective Replace Is there fan breakage or coming off Repair defective position Connection of connectors outdoor P C board Fan motor Wiring of the outdoor unit Clogging of heat exchanger 2 Short circuit Elimination of blocking element Overcharge of refrigerant Clogging Pipe breakage Abnormal overload C Heating operation Are connections of connectors capacitors Does the heating indoor fan correctly operate Is there any element which and fan motor correct blocks indoor heat exchanger Filter clogging Clogging of heat exchanger Elimination of blocking element Short circuit Clogging by refrigerant overcharge Pipe breakage Abnormal overload Check indoor P C
59. 115 SVM 13072 indb 115 11 01 13 1 54 PM FILE NO SVM 13072 lt Inverter assembly SM56 gt TE Sensor 116 FILE NO SVM 13072 No 4360422 REACTORCH7S 1 1 1 704 462313 pasEPLATEPO 1 3 705 437613220 asMBAsEPLSUBPC 1 1 1 706 45764289 TERMINAL 1 3 vo 4sT64206 Fose 708 43760425 FusEHoubR 1 1 709 23750352 1 31 1 710 437535 mcseNsoRTS 1 1 7 40 4 sensona 1 1 7i 4575357 sENSoRTO 1 o oo o 4sT50 895 sENSORT 1 31 1 714 45763978 HowpeRsENSORTE 1 1 1 715 43763317 HotpeRsENSORTD 1 1 1 716 2 HotpeRsENsORTS 1 1 1 o ni 4589 sENsSORHOLERTO 1 1 117 SVM 13072 indb 117 11 01 13 1 54 PM FILE NO SVM 13072 14 2 RAV SM804ATP E SM804ATJP E SM804ATP TR 16 10 11 1 9 30 FAY d a 7 gt p AL CA 26 27 28 AES NA DRG ENR 7 f
60. 500 connection and case thermostat correct YES y Short each pins of CN500 Can compressor operate Is there gas leak Is there refrigerant shortage NO YES ES Y Correct connector Case thermostat error gt Replace Check outdoor PC board Defect Replace Repair defectives position Recharge refrigerant Open service valve fully Correct defective position Replace defective part Check crushed or broken pipe Defect Correct and Replace 600000 Unset model type Only when service board is used Cut jumper line according to the explanation sheet packaged with the service PC board SVM 13072 indb 64 600000 Discharge temp error Is there gas leak Is there refrigerant shortage NO 15 PMV under correct condition YES Does an abnormal overload happen NO 15 CN601 connection correct ls resistance value of TD sensor correct YES 64 Repair defective position Recharge refrigerant Repair defective position Replace defective part Remove and improve the cause of overload Correct connector Sensor error Replace Check outdoor board Defect Replace 11 01 13 1 53 Outdoor LED display lt DCheck and troubleshooting FILE NO SVM 13072 Item without special mention Indicates part of outdoor unit SVM 13
61. 64ATJP E SM564ATP TR Ne 114 14 2 RAV SM804ATP E SM804ATJP E 5 804 118 14 3 RAV SM1104ATP E SM1104ATJP E SM1104ATP TR RAV SM1404ATP E SM1404ATPJ E 5 1404 122 2 SVM 13072 indb 2 11 01 13 1 53 PM FILE NO SVM 13072 SAFETY CAUTION Please read carefully through these instructions that contain important information which complies with the Machinery Directive Directive 2006 42 EC and ensure that you understand them Generic Denomination Air Conditioner Definition of Qualified Installer or Qualified Service Person The air conditioner must be installed maintained repaired and 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 Qualifications and knowledge which the agent must have Qualified installer 1 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 an
62. 94 11 01 13 1 53 PM FILE NO SVM 13072 12 HOW TO EXCHANGE COMPRESSOR 12 1 Exchanging Procedure of Compressor Outline START Has refrigerant recovery work been done NO Open PMV forcedly and then recover refrigerant using a refrigerant recovery unit lt m 42 Turn off the leakage breaker Never recover the refrigerant to the outdoor unit For the refrigerant recovery work during reinstallation of repair work be sure to use the refrigerant recovery unit Recovery of refrigerant to the outdoor unit is unavailable Mount a service compressor otherwise a serious accident such as explosion or injury may be caused Remove the defective compressor Leakage check Vacuuming Charge the refrigerant END 12 2 Exchange of Compressor For exchange of compressors refer to 11 Compressor in Section of 13 Detachments 95 SVM 13072 indb 95 11 01 13 1 53 PM 13 DETACHMENTS 13 1 RAV SM564AT P SM804AT P Part name Common procedure SVM 13072 indb 96 Procedure CAUTION Never forget to put on the gloves at working time otherwise an injury will be caused by the parts etc 1 Detachment 1 Stop operation of the air conditioner and turn off the main switch of the breaker for air conditioner 2 Remove the valve cover 5 04 x 8L 3 pcs After removing screw remove the valve cover pulling it downward 3 Remove wiring cover PT2T 04 x 106 1
63. ADI AMPHUR MUANG PATHUMTHANI 12000 THAILAND SVM 13072 indb 128
64. AIPuI SjsIXe Joopul uonoeuuoo euo ueAe ueuM 10 gt jun ul slqeo dnosb si 941 WIS Oo e o 401 66 x x dnos6 ul Jelsew ejdnjnuu oopul spun JelsewW Joopul WIS O e Oo 207 96 louueo qns uren Jelsew ul SHUN JOOPU Jewollol peuuojied eq louueo 109Pul pue Jelsew e e 813 66 26 Hun pue uoneorddy 5 Joopu 1i Voici oS e e o av HORE any oes 9930H slueluoo Joue jo uoneueldx3 uonisod e ojonuoo uogeledo 1 2 ped Josuas 52 11 01 13 1 53 SVM 13072 indb 53 FILE NO SVM 13072 Error mode detected by indoor unit Operation of diagnostic function Status of Judgment and measures Cause of errors air conditioner Condition No communication from remote Stop 1 Check cables of remote controller and communication adapters controller including wirel
65. Are connecting cables between indoor unit and receiving unit correct 2 Troubleshooting procedure When the power is turned on at the first time or when indoor unit address setting is changed the operation will be performed after power ON in 5 minutes or before When a trouble occurred check the parts along with the following procedure Confirmation of lamp display Trouble EX When 4 way air discharge cassette type gt wireless remote controller is connected Check defective position and parts 1 Outline of judgment The primary judgment to check where a trouble occurred in indoor unit or outdoor unit is performed with the following method The errors can be identified by lamp indication of indoor unit sensors of the receiving unit The indoor unit monitors operating status of the air conditioner and the blocked contents of self diagnosis are displayed restricted to the following cases if a protective circuit works 48 SVM 13072_001 050 indd 48 11 01 13 2 59 PM FILE NO SVM 13072 8 2 Troubleshooting 8 2 1 Outline of judgment The following method can be done to check whether the problem occurred in indoor or outdoor unit The error is indicated by indication lamp on the display of the indoor unit sensors of the receiving part The indoor unit monitors the operating status of the air conditioner and the blocked contents of self diagnosis are displayed restricted to the fo
66. BBER CUSHION 43147334 BONNET 43147332 43047669 INUT FLANGE 43089160 CAP WATERPROOF 43179305 DRAIN NIPPLE 43T85553 MARK T 43TO4315 S INSU UP 43704316 SOUND INSU IS 43704317 SOUND INSU OS m co 119 SVM 13072 indb 119 11 01 13 1 54 PM FILE NO SVM 13072 lt Inverter assembly SM80 gt 120 FILE NO SVM 13072 ton panne Description No 709 REACTONQHRZS 3 1 1 1 FUSE HOLDER 1 HOLDER SENSOR TD SENSOR HOLDER TO 1 1 1 121 SVM 13072 indb 121 11 01 13 1 54 PM FILE NO SVM 13072 14 3 RAV SM1104ATP E SM1104ATJP E SM1104ATP TR RAV SM1404ATP E SM1404ATPJ E SM1404ATP TR 4 ro N 35 20 37 11 1 lt NY 122 11 01 13 1 54 PM SVM 13072 indb 122 FILE NO SVM 13072 5 Location tx Description 1104 1404 1104 1404 1104 1404 ATP E ATP E ATJP E ATJP E ATP TR ATP TR 1 1 1 1 1 7 1 1 1 22 27 30 31 32 34 36 38 40 41 42 43 44 4 VEN 1 E B d a 22_ 27 30 91 392 94
67. JP E RAV SM1104ATJP E RAV SM1404ATJP E RAV SM564ATP TR RAV SM804ATP TR RAV SM1104ATP TR RAV SM1404ATP TR Commercial name Digital Inverter Series Air Conditioner 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 EN 378 2 2008 A2 2012 Note This declaration becomes invalid if technical or operational modifications are introduced without the manufacturer s consent Disposal How to dispose of air conditioners with a rating of 12 kW and below in accordance with the 2002 96 EC Directive WEEE Waste Electrical and Electronic Equipment is provided in the Installation Manual supplied with your product For disposal of the product above 12 kW in rating you should use a registered company in accordance with any national or EU legislation lt Model names with a rating of 12 kW and below outdoor units gt DI series RAV SM564ATP E RAV SM804ATP E RAV SM1104ATP E RAV SM564ATJP E RAV SMB804ATJP E 1104 RAV SM564ATP TR RAV SMB804ATP TR RAV SM1104ATP TR 10 SVM 13072 indb 10 11 01 13 1 53 PM FILE NO SVM 13072 Specifications Sound power level dBA Weight kg Cooling Heating RAV SM564ATP E RAV SM564ATJP E RAV SM804ATP E RAV SM804ATJP E RAV SM1104ATP E RAV SM1104ATJP E RAV SM1404ATP E RAV SM1404ATJP E RAV SM564ATP TR RAV SM804ATP T
68. M 13072 indb 85 11 01 13 1 53 FILE NO SVM 13072 10 2 Address Setup amp Group Control lt Terminology gt Indoor unit No Outdoor unit line address Max 30 Indoor unit address n 64 Group address 0 Single Not group control 1 Master unit in group control 2 Sub unit in group control Master unit 2 1 The representative of multiple indoor units in group operation sends receives signals to from the remote controllers and sub indoor units It has no relation with an indoor unit which communicates serially with the outdoor units The operation mode and setup temperature range are displayed on the remote controller LCD Except air direction adjustment of louver Sub unit 2 Indoor units other than master unit in group operation Basically sub units do not send receive signals to from the remote controllers Except errors and response to demand of service data Header unit Representative unit Master Twin This unit communicates with the indoor unit follower which serial communicates with the outdoor units and sends receives signal Command from compressor to from the outdoor units as the representative of the cycle control in the indoor units of the identical line ad dress within the minimum unit which configures one of the refrigerating cycles of Twin Follower unit Subordinate unit Sub Twin Indoor units excluding the header unit in Twin This unit communicates with Head
69. OO 2 02 22 eating on con ON ON Papdfashng OFF Fig 8 Selecti d Procedure 4 LED display ModS D800 D801 D802 D803 D804 D805 e e i L0 Cooling only ON ON FEF Siewf shing i Heating only on on co ON Sow lasing 795 SVM 13072 indb 79 11 01 13 1 53 FILE NO SVM 13072 9 3 3 Service support function LED display service switch operating method 1 LED display switching 1 1 Display switching list The displayed contents of LED D800 to D805 on the outdoor PC board can be switched by handling the service switches SWO1 SWO2 Operating method 1 Check LED display is the initial status If it is not so set the initial status 2 Push SWO1 several times and then stop it at the point where LED display to be indicated LED display Control contents D800 2801 9802 D803 D804 D805 Error display Error which is occurring at present The error which is occurring at present is displayed LED goes off while an error does not occur Refer to table A Error display The latest error The latest error including this moment D803 D804 D805 After error status was eliminated if you want to check the error which occurred before call this setting and check it Even after turning off the power supply once you can recheck it In the case that an error occurred at present the same c
70. OUTDOOR unit Japul Ao balance Siphon 6 5 Brazing of Pipes 1 Phosphor bronze brazing filler tends to react 6 5 1 Materials for Brazing with sulfur and produce a fragile compound 1 Silver brazing filler water solution which may cause a gas MAP leakage Therefore use any other type of Silver brazing filler is an alloy mainly composed brazing filler at a hot spring resort etc and of silver and copper coat the surface with a paint It is used to join iron copper or copper alloy and 2 When performing brazing again at time of is relatively expensive though it excels in solder servicing use the same type of brazing filler ability 2 Phosphor bronze brazing filler ee 6 5 2 Flux Phosphor bronze brazing filler is generally used to join copper or copper alloy 1 Reason why flux is necessary 3 Low temperature brazing filler By removing the oxide film and any foreign Low temperature brazing filler is generally called solder and is an alloy of tin and lead Since it is weak in adhesive strength do not use it for refrigerant pipes 34 SVM 13072 indb 34 matter on the metal surface it assists the flow of brazing filler In the brazing process it prevents the metal surface from being oxidized By reducing the brazing filler s surface tension the brazing filler adheres better to the treated metal 11 01 13 1 53 PM Characteristics required for flux Activated temperature of f
71. Pressure MPa kg cm G Pipe surface temperature C Pd Ps Pd Ps TS TC FILE NO SVM 13072 In Cooling Standard 3 10 9 6 15 12 27 19 Overload 3 60 11 5 16 18 32 24 Low load 8 4 11 8 18 15 5 Heating Standard 6 6 3 41 20 Overload 11 4 52 30 Low load RAV SM1404AT P Pressure 2 4 MPa kg cm G 34 Pipe surface temperature C Ps Pd Ps TS TC 15 In Cooling Standard 8 7 13 11 27 19 Overload 16 18 32 24 Low load 10 8 18 15 5 Heating 4 poles are provided to this compressor Standard 3 45 20 Overload 51 30 Low load 38 15 The compressor frequency Hz measured with a clamp meter is 2 times of revolutions rps of the compressor SVM 13072 indb 25 25 11 01 13 1 53 11 01 13 1 53 PM Joloeey uonellelsul 0 19j91 AO0SC 9 asnd i 5 0 4 ees duan ZOMS 10 Joloeuuoo O_O uojons Josues duiej sdld SL VS1 EL asnd 204 N39 134 19 1 184 184 Josues duel adld AL Aosz YSZ 9574 04 zoms toms 5080
72. R RAV SM1104ATP TR RAV SM1404ATP TR Under 70 dBA ia SVM 13072 indb 11 11 01 13 1 53 PM FILE NO SVM 13072 Refrigerant R410A This air conditioner adopts HFC type refrigerant R410A which does not deplete the ozone layer 1 Safety Caution Concerned to Refrigerant The pressure of R410A is high 1 6 times of that of the former refrigerant R22 Accompanied with change of refrigerant the refrigerating oil has been also changed Therefore be sure that water dust the former refrigerant or the former refrigerating oil is not mixed into the refrigerating cycle of the air conditioner with refrigerant during installation work or service work If an incorrect work or incorrect service is performed there is a possibility to cause a serious accident Use the tools and materials exclusive to R410A to purpose a safe work 2 Cautions on Installation Service 1 Do not mix the other refrigerant or refrigerating oil For the tools exclusive to R410A shapes of all the joints including the service port differ from those of the former refrigerant in order to prevent mixture of them 2 As the use pressure of the refrigerant is high use material thickness of the pipe and tools which are specified for R410A In the installation time use clean pipe materials and work with great attention so that water and others do not mix in because pipes are affected by impur
73. S NO Is service valve fully opened Open service valve fully YES YES Correct and replace piping Correct connector Sensor error Replace Check outdoor P C board Defect Replace 11 01 13 1 53 PM SVM 13072 indb 67 Outdoor LED display 00000 FILE NO SVM 13072 Check and troubleshooting Item without special mention Indicates part of outdoor unit 4 way valve inverse error 15 operation of 4 way valve correct Check pipe temp and etc in cooling heating operation Are temperature sensors correct TE sensor SM56 80 CN603 SM110 140 CN605 TS sensor SM56 80 CN603 SM110 140 CN604 Is refrigerant flow by PMV correct Are resistance value of indoor TC and TCJ sensors correct Is the 4 way valve coil is normal Check the resistance value of 4 way valve coil Replace coil of 4 way valve Does power supply to 4 way valve coil when 4 way valve is operated Replace TE sensor Replace TS sensor Check outdoor board OK Check and replace of PMV Check outdoor P C board Defect Replace Replace TC sensor Replace TCJ sensor Check 4 way valve Defect Replace Defect Replace Check indoor P C board 4 way valve maintenance check operation SW01 and SW02 operations You can confirm 4 way valve operation by handling service switch
74. TO FILE SVM 13072 SERVICE MANUAL AIR CONDITIONER SPLIT TYPE OUTDOOR UNIT lt DIGITAL INVERTER gt RAV SM564ATP E TR RAV SM804ATP E TR RAV SM1104ATP E TR RAV SM1404ATP E TR RAV SM564ATJP E RAV SM804ATJP E RAV SM1104ATJP E RAV SM1404ATJP E HFC FILE NO SVM 13072 Original instruction Adoption of Refrigerant To prevent the ozone layer destruction this air conditioner adopted refrigerant HFC R410A instead the conventional refrigerant R22 CONTENTS SAFETY CAUT O N 3 EE SPECIFICATIONS erp 14 141 Outdoor 14 1 2 Operation Characteristic CUTVe nnns 16 2 CONSTRUCTION VIEWS EXTERNAL 5 122222 2 1 18 2 1 564 8 18 2 2 RAV SM1104AT P 65 1404 19 3 SYSTEMATIC REFRIGERATING CYCLE 21 3 1 21 3 2 Outdoor tee ith a a tede I e Tett ie 22 4 WIRING DIAGRAM 26 4 1 6 564 SM804AT Ne 26 4 2 RAV SM1104AT P2 65 1404 2 1 1 010 0 00 27 5 SPECIFICATIONS OF ELECTRICAL
75. UP AT LOCAL SITE AND OTHERS 9 3 3 2 4 Refrigerant charging 1 Add the quantity of refrigerant specified by the pipe length into the charge port of the valve FILE NO SVM 13072 Remarks SVM 13072 indb 112 PMV coil 1 Detachment 1 Carry out works of 1 of 3 2 While pulling the coil upward and removing the spring which pinches the copper pipe remove the coil from PMV main body 2 Attachment 1 Match the spring to the copper pipe and fix it 112 Spring PMV coil PMV main body 11 01 13 1 54 PM SVM 13072 indb 113 Part name Fan guard Procedure 3 Detachment 1 Carry out works of 1 of and 2 CAUTION To prevent scratching on the product handle the product on a cardboard or cloth 2 Remove the discharge port cabinet and then put on it so that the fan guard side directs downward 3 Remove the hooking claws 8 positions of the fan guard 2 Attachment 1 Push the hooking claws 8 positions with hands from the front side to fix the claws CAUTION Check that all the hooking claws are fixed at the specified positions 113 FILE NO SVM 13072 Remarks Bell mouth Discharge port cabinet Fan guard Hooking claw 11 01 13 1 54 PM FILE NO SVM 13072 14 EXPLODED VIEWS AND PARTS LIST 14 1 RAV SM564ATP E SM564ATJP E SM564ATP TR NM N A 4 24 25 26
76. VM 13072 Operation Characteristic Curve RAV SM1104AT P SM1404AT P lt Cooling gt lt Heating gt 24 24 22 22 4 i 20 gem 18 1 18 1 5 lt lt 14 i 14 12 X 7 12 10 E 10 4 5 6 4 j 6 2 4 0 1 2 10 20 30 40 50 60 70 80 90 100 110 120 0 10 20 30 40 50 60 70 80 90 100 110 120 Compressor speed rps Capacity variation ratio according to temperature lt Cooling gt lt Heating gt 1957 120 100 110 95 90 s o 59 ez 9 85 70 i 5 ao S 60 75 2 S i SM140 g 49 i i 2 70 i 2 O 20 10 eo L 55 i 2 8 6 4 2 2 4 6 8 10 50 d Outdoor temp C 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 Outdoor temp C edu SVM 13072 indb 17 11 01 13 1 53 PM FILE NO SVM 13072 2 CONSTRUCTION VIEWS EXTERNAL VIEWS 2 1 RAV SM564AT P SM804AT P uoj pL X p ep leuw yeg eui
77. VM 13072 Remarks Front panel Inverter cover Cord clamp Cover plate assembly 11 01 13 1 53 PM Part name SVM 13072 indb 99 Inverter assembly Procedure Connector Connection to compressor Relay connector white X Warning 1 Reactor 2 Relay connector white CN300 Outdoor fan white X Warning 1 CN701 4 directional valve yellow X Warning 1 CN700 PMV coil 6P white X Warning 1 CN601 TD sensor white 603 TS sensor white X Warning 1 CN600 sensor 2P white Warning 1 CN604 TL sensor 2P white X Warning 1 CN602 TO sensor 2P white CN500 Case thermo 2P blue Warning 1 501 pressure switch green X Warning 1 X Warning 1 Please remove housing part s lock before removing connectors REQUIREMENT As each connector has a lock mechanism avoid to remove the connector by holding the lead wire but by holding the connector 99 Inverter assembly FILE NO SVM 13072 Remarks Remove the connectors with locking function by pushing the part indicated by the arrow mark 11 01 13 1 53 PM SVM 13072 indb 100 Part name Control P C board assembly Procedure 1 Remove sub board base from inverter frame BT 2 24 x 10 2 pcs Remove connector of control board frame side 2 Re
78. VM 13072 indb 81 11 01 13 1 53 PM FILE NO SVM 13072 C Sensor current compressor operation frequency PMV opening display The values such as the temperature sensor or the current value which the controller detects are easily confirmed SVM 13072 indb 82 Temperature sensor TD TE TL TS TO TH TA TC TCJ LED display Temp sensor Current Compressor PMV opening D800 D801 D802 D803 D804 D805 9 A 25oress 0 25 1 frequency rps pls 120 139 140 159 w 8 4 160 179 5 9 4 10 19 1 5 20 29 emi Remi Rom 1797 5 1 220 030 6 t2 6 20 25 Oke bolo relej s 115 6 20 29 e ojojojejo 5 4 9 29 9 ers Hem Ei eS e 1 so 56 8 320 339 5 7 s 3059 lejojejej ojo 8 90 30 39 9 30 39 v 20 10 400 419 75 2 105 420 439 s7 4408 440 458 9 ss 23 15 46 49 24 48 49 0 0 9 5 tq5 500 ejo ejojojoj too 19 __ Rei 6s 27023090 iq sje x c lu
79. ak down Is power supply voltage correct 50 Hz AC 198 to 264 V 60 Hz AC 198 to 242 V Is wire connection correct Compressor lead P C board side Compressor side Reactor lead Power supply lead Does an abnormal overload happen NO Correct power supply line Check wire connection and correct it Remove and improve the cause of overload Check outdoor P C board Defect Replace SVM 13072 indb 63 000000 Compressor lock Is power supply voltage correct 50 Hz AC 198 to 264 V 60 Hz AC 198 to 242 V Is wire connection correct Compressor lead P C board side Compressor side Reactor lead Power supply lead Y ES Is compressor under correct condition NO 5 NO Is there refrigerant stagnation YES Does PMV correctly operate YES Correct power supply line Check wire connection and correct it Check outdoor P C board Defect Replace Compressor lock Replace Check TE TS sensors and PMV Defect Replace Check outdoor P C board Defect Replace 63 11 01 13 1 53 Outdoor LED display FILE SVM 13072 Check and troubleshooting Item without special mention Indicates part of outdoor unit Current detection circuit error Check outdoor board Defect Replace 000000 Case thermostat operation Are CN
80. art of heating operation SM56 80 SM110 140 From 10 minutes to 15 minutes after a heating operation started the minimum value of TE is stored in memory as TEO and the minimum temperature of TO as ToO At normal TO At error TO When status of TE ToO TO gt 3 C When status of TEO TE gt 3 C continued for 20 seconds continued for 20 seconds When status of TE ToO TO gt 2 C When status of TE gt 2 C continued for 20 seconds continued for 20 seconds When status of SM56 80 TE lt 25 C SM110 140 TE lt 18 C continued for 20 seconds When compressor operation status with SM56 80 TE lt 13 C SM110 140 TE lt 2 C are added by d times 9 9 11 High pressure switch 1 When the high pressure switch operates the operation of the compressor is terminated 2 The compressor restarts after 5 minutes using 1 as an error count After restart the error count is cleared when operation continues for 10 minutes or more 3 An error is confirmed with the error count 10 4 For the indicated contents of error confirm using the check code table Bias cte NEC ME NN 12 Control of compressor case thermo 1 The compressor stops when the case thermo of the compressor operated 2 When the case thermo operated for approx 80 seconds H04 error code is displayed on the wired remote controller
81. controller Replace remote controller There are multiple main remote controllers Detected by remote controller side Stop Sub unit continues operation Displayed when error is detected In 2 remote controllers including wireless there are multiple main units Check that there are 1 main remote controller and other sub remote controllers Duplicated indoor central addresses on communication of central control system Detected by indoor central controller side Stop Automatically reset Displayed when error is detected Check setting of central control system network address Network adapter SWO1 Check network adapter P C board Central controller Send C05 Receive Communication circuit error of central control system Detected by central controller side Continues By remote controller Displayed when error is detected Check communication wire miswiring Check communication U3 U4 terminals Check network adapter board Check central controller such as central control remote controller etc Check terminal resistance TCC LINK Central controller P30 Indoor Gr sub unit error Detected by central controller side Continuation Stop According to each case Displayed when error is detected 1 The check code cannot be displayed by the wired remote controller Usual operation of air conditioner becomes unavailable
82. d hold 5 02 for 5 seconds or more and then check D804 flashes slowly 5 Push and hold 5 01 and SW02 simultaneously to return the LED display to the initial status LED display to return the setting at shipment from the factory D800 D801 D802 D803 D804 D805 OFF Rapid flashing 5 times second 2 Operation mode for cooling only heating only As for the indoor unit the mode for cooling only heating only is applied from the Ceiling 7 series When a group operates and twin operating the indoor unit master unit connected with the outdoor unit is set to the header unit Functions The heating only cooling only mode can be selected by the sub P C board of outdoor unit Details of Processing Factory Operation mode Operation State Remote control default AUTO COOL DRY HEAT FAN ONLY or can be selected Pe The heating only cooling only mode can be selected by the sub P C board of outdoor unit P C board Remote control operation display AUTO COOL DRY HEAT FAN ONLY or can be selected al Cooling only COOL DRY FAN ONLY or can be selected When control d Operation mode controlled indicator might be lit displayed remote controller display becomes AUTO COOL Dry HEAT and FAN ONLY according to the connection and the indoor unit even if it sets for heating only The compressor is a stop though the i
83. d is thus thoroughly acquainted with the knowledge related to these operations The qualified installer who is allowed to do the electrical work involved in installation relocation and removal has the qualifications pertaining to this electrical work as stipulated by the local laws and regulations and he or she is a person who has been trained in matters relating to electrical work on the air conditioners made by Toshiba Carrier Corporation or alternatively he or she has been instructed in such matters by an individual or individuals who have been trained and is thus thoroughly acquainted with the knowledge related to this work The qualified installer who is allowed to do the refrigerant 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 be
84. d marks 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 SVM 13072 indb 4 Indicates cautions Including danger warning The sentences or illustration near or in an illustrated mark describe the concrete cautious contents 11 01 13 1 53 FILE NO SVM 13072 Warning Indications on the Air Conditioner Unit Confirmation of warning label on the main unit Confirm that labels are indicated on the specified positions If removing the label during parts replace stick it as the original Warning indication Description WARNING WARNING ELECTRICAL SHOCK HAZARD ELECTRICAL SHOCK HAZARD Disconnect all remote electric power supplies Disconnect all remote electric before servicing power supplies before servicing WARNING WARNING Moving parts Do not operate unit with grille removed Stop the unit before the servicing Moving parts Do not operate unit with grille removed Stop the unit before the servicing High temperature parts High temperature parts You might get burned when removing You might get burned when removing this panel this panel CAUTION CAUTION Do not touch the aluminum fins of the unit Doing so may result in injury Do not touch the alu
85. ding to the following table At the start time the fan is fixed for 3 minutes only with the maximum fan tap corresponded to the zone in the following table but it is controlled with TE sensor temperature after then 3 When a status TE 24 C continues for 5 minutes the operation stops In this case no error display appears and the status is same as the normal thermo OFF The can restarts after approx 2 minutes 30 seconds and this continuous operation is not an error When the above status as 3 occurs frequently it is considered that filter of the suction part of the indoor unit is dirty Clean the filter and restart the operation TE 2 tap 20 seconds upto W1 Temp SM56 39 0 Hz or lower 39 0Hz to 67 8Hz 67 8Hz or higher Mex 24 C op timer coun range 2 ap 20 seconds up 0 W 10 TO 50570516 Nick don Qo 3 C lt TO lt 5 C Rotational frequency hold 10 C TO lt 3 C TO lt 10 C up to Max tap of each zone Temp 398 Hz or lower 15 8z to 882 86 84 or higher range Me mx mx EXE 20 4 Hz or lower 20 4Hz to 45 0Hz 45 0Hz or higher range wee owe w w w 2 21 C 18 C 15 C 5 Coil heating control 1 This control function heats the compressor by turning on the stopped compressor instead of a case heater It purposes to prevent stagnation of the refrigerant inside of the compressor
86. e Outdoor higher 30 30 Height 550 550 Outer dimension Width 780 780 Depth 290 290 Appearance Silky shade Muncel 1Y8 5 0 5 Total weight 40 44 Heat exchanger Finned tube Fan Propeller fan Fan unit Standard air flow high m3 min Motor Gas side W mm Connecting pipe Liquid side mm Sound pressure level Cooling Heating dB A Sound power level Cooling Heating dB A Outside air temperature Cooling C Dry bulb temp 46 to 15 Outside air temperature Heating SVM 13072 indb 14 C Wet bulb temp 14 15 to 15 11 01 13 1 53 PM FILE NO SVM 13072 lt Digital Inverter gt Model name Outdoor unit 1104AT P 1404 1 phase 220 2401 50Hz Power supply 1 phase 220V 60Hz Power exclusive to outdoor is required Type Hermetic compressor Compressor Motor 2 5 3 0 Pole 4 4 Refrigerant charged Refrigerant control Pulse motor valve Standard length Min length 5 5 Max total length 50 50 Inter connecting pipe Additional refrigerant charge 40g m 40g m under long piping connector 31m to 50m 31m to 50m Height Outdoor lower 30 30 difference Outdoor higher 30 30 Height Outer dimension Width Depth Appearance Silky shade Muncel 1Y8 5 0 5 Total weight 68 68 Heat exchang
87. e flux use water which does not contain chlorine e g distilled water or ion exchange water 4 Remove the flux after brazing EE FILE NO SVM 13072 6 5 3 Brazing As brazing work requires sophisticated techniques experiences based upon a theoretical knowledge it must be performed by a person qualified In order to prevent the oxide film from occurring in the pipe interior during brazing it is effective to proceed with brazing while letting dry Nitrogen gas flow Never use gas other than Nitrogen gas 1 Brazing method to prevent oxidation 1 Attach a reducing valve and a flow meter to the Nitrogen gas cylinder Use a copper pipe to direct the piping material and attach a flow meter to the cylinder Apply a seal onto the clearance between the piping material and inserted copper pipe for Nitrogen in order to prevent backflow of the Nitrogen gas When the Nitrogen gas is flowing be sure to keep the piping end open Adjust the flow rate of Nitrogen gas so that it is lower than 0 05 m3 Hr or 0 02 MPa 0 2kgf cm by means of the reducing valve After performing the steps above keep the 2 3 4 lt 5 6 lt Nitrogen gas flowing until the pipe cools down to a certain extent temperature at which pipes are touchable with hands 7 Remove the flux completely after brazing Flow meter Stop valve Nitrogen gas cylinder From Nitrogen cy
88. e follower unit sends own thermo ON OFF demand to the header unit Example No 1 1 header unit sends receives signal to from No 1 2 and No 1 3 follower units It is not influenced by the line 2 or 3 address indoor unit ud SVM 13072 indb 87 11 01 13 1 53 PM FILE NO SVM 13072 10 2 3 Automatic Address Example from Unset Address No miswiring 1 Standard One outdoor unit 1 Single 2 Twin 1 2 1 1 Sub Follower Only turning on source power supply Automatic completion 2 Group operation Multiple outdoor units Multiple indoor units with serial communication only without twin Max 8 units Only turning on source power supply Automatic completion 3 Multiple groups operation Change is necessary Manually change addresses of the multiple follower units simultaneously from the remote controller 88 SVM 13072 indb 88 11 01 13 1 53 PM 10 3 Remote Controller Wiring Strip off approx 9 mm the wire to be connected For single system use non polarity 2 core wire is used for wiring of the remote controller 0 5 mm to 2 0 mm wires For the synchronous twin triple system use 2 conre shield wire Vinyl cord for microphone 0 5 to 2 0 mm to conform to the EMC standard Single system Remote controller Remote controller wiring Indoor side Indoor Outdoor connecting wires Outdoor side Wiring diagram Terminal block for remote co
89. e is used the pressure strength is poor and may cause break 6 6 3 Branching Pipe for Simultaneous age of the pipe at the worst Operation System In the concurrent twin system when TOSHIBA specified branching pipe is used it can be reused RBC TWP50E2 7 10 the existing air conditioner for simultaneous Thickness s operation system twin system there is a case of 407 using branch pipe that has insufficient compressive Pipe diameter and thickness mm strength In case that the pipe diameter is 012 7 mm or less In this case please change it to the branch pipe for and the thickness is less than 0 7 mm be sure to R410A use the new pipes for works 3 The pipes are left as coming out or gas leaks 6 6 4 Curing of Pipes ROO Feifigeran d When removing and opening the indoor unit or outdoor There is possibility that rain water or air including unit for a long time cure the pipes as follows moisture enters In ine PIPE Otherwise rust may generate when moisture or 4 Refrigerant recovery is impossible foreign matter due to dewing enters in the pipes Refrigerant recovery by the pump down operation on the existing air conditioner There is possibility that a large quantity of poor moisture remains inside ofthe pipe 5 A dryer on the market is attached to the existing pipes ibili Outdoors There is possibility that copper green rust generated Pinchi
90. econds or more simultaneously You can return to the item 1 83 SVM 13072 indb 83 11 01 13 1 53 PM FILE NO SVM 13072 9 4 Applicable Control of Outdoor unit The following controls are enabled by connecting the part Application control kit TCB PCOS1E2 sold separately 1 Power peak cut control The capacity of the outdoor unit is saved by the Demand signal from outside and corresponds to the temporary peak cut The capacity save is switched to 3 stages 75 50 and operation stop 2 Night operation Sound reduction Input a timer on the market Arranged at site The capacity is lowered regardless of load and the operation noise is reduced until 45dB However the normal control is carried out if the outside temperature TO sensor value is 40 C or more 3 Compressor operation output When the compressor drives turn on the contact output of no voltage 84 SVM 13072 indb 84 11 01 13 1 53 PM FILE NO SVM 13072 10 ADDRESS SETUP 10 1 Address Setup Procedure When an outdoor unit and an indoor unit are connected or when an outdoor unit is connected to each indoor unit respectively in the group operation even if multiple refrigerant lines are provided the automatic address setup completes with power ON of the outdoor unit The operation of the remote controller is not accepted while automatic address works Approx 4 to 5 minutes Setup of line address of outdoor unit indoor unit addres
91. efore troubleshooting 1 Required tools instruments and screwdrivers spanners radio cutting pliers nippers etc Tester thermometer pressure gauge etc 2 Confirmation the following points before check a The following operations are normal 1 Compressor does not operate When 3 minutes delay 3 minutes after compressor OFF When the outdoor unit in standby status due to the room temperature reached the setup temperature When the timer is operating When indoor fan only operation mode When an overflow error is detected on the indoor unit When outside high temperature operation controlled is in heating operation When Thermo OFF setting by Application Control Kit TCB PCOS1E2 2 Indoor fan does not rotate Does not cool air discharge preventive control work in heating operation 3 Outdoor fan does not rotate or air volume changes When high temperature release operation control is working in heating operation When outside low temperature operation control is working in cooling operation When defrost operation is being performed 4 ON OFF operation cannot be performed from remote controller When forced operation is being performed When the control operation is being performed from outside remote side When automatic address being set up When the test run is being performed by operation of the outdoor controller a Did you return the cabling to the initial positions b
92. ellow Green 58 11 01 13 1 53 PM FILE NO SVM 13072 8 2 5 Diagnostic Procedure for Each Check Code Outdoor Unit 1 This section describes the diagnostic method for each check code displayed on the wired remote controller 2 In some cases a check code indicates multiple symptoms In this case confirm LED display on the outdoor unit to narrow the contents to be confirmed 3 The check code on the wired remote controller is displayed only when the same error occurred continu ously by multiple times while LED of the outdoor unit displays even an error which occurred once Therefore the display on the wired remote controller may differ from that of LED LED display on outdoor unit 2 Example of discharge temp sensor error Operation method of the service SW No error Display of error which is generating e e When even one of D800 to D804 rapid flashing it D800 D801 D802 D803 indicates that an error occurred When D800 to Yellow Yellow Yellow Yellow D801 indicate slow flashing or when D805 flashes O ON 6 OFF Rapid flashing 5 times second push and hold SWO1 SWO2 for 5 seconds or more simultaneously The error display ex Error occurred changes to display of the error under occurrence at present D800 D801 D802 D803 Yellow Yellow Yellow Yellow Yellow Green ON OFF Rapid flashing 5 times second Displa
93. en instructed in such matters by an individual or individuals who have been trained and is thus thoroughly acquainted with the knowledge related to this work Qualified service person 1 SVM 13072 indb 3 The qualified service person is a person who installs repairs maintains relocates and removes the air conditioners made by Toshiba Carrier Corporation He or she has been trained to install repair maintain relocate and remove the air conditioners made by Toshiba Carrier Corporation or alternatively he or she has been instructed in such operations by an individual or individuals who have been trained and is thus thoroughly acquainted with the knowledge related to these operations The qualified service 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 acquainted with the knowledge related to this work 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 refrig
94. er indoor unit in the identical line address and performs control synchronized with Header indoor unit This unit does not perform the signal send receive operation with the outdoor units No judgment for serial signal error 10 2 1 System Configuration 1 Single 2 Twin Outdoor Indoor Master Header 1 1 Individual Remote controller 1 1 1 2 Master Header Sub Follower 3 Single group operation 86 SVM 13072 indb 86 11 01 13 1 53 PM FILE NO SVM 13072 10 2 2 Automatic Address Example from Unset Address No miswiring 1 Standard One outdoor unit 1 Single Master Sub 1 1 Individual 2 Group operation Twin operation Multiple outdoor units Miltiple indoor units only with serial communication 2 1 1 1 1 2 2 1 2 2 Sub Header Sub Header Sub Follower Master Header Sub Follower Only turning on source power supply Automatic completion Header unit The header unit receives the indoor unit data thermo status of the follower Without identical line address amp indoor outdoor serial and then finally controls the outdoor compressor matching with its own thermo status The header unit sends this command information to the follower unit Follower unit The follower unit receives the indoor unit data from the header With identical line address amp indoor outdoor serial and then performs the thermo operation synchronized with the header unit Th
95. er Finned tube Fan Propeller fan Fan unit Standard air flow high Motor Gas side mm Connecting pipe Liquid side mm Sound pressure level Cooling Heating dB A Sound power level Cooling Heating dB A Outside air temperature Cooling C Dry bulb temp 46 to 15 Outside air temperature Heating C Wet bulb temp 15 to 15 15 SVM 13072 indb 15 11 01 13 1 53 PM 1 2 Operation Characteristic Curve RAV SM564AT P SM804AT P lt Cooling gt lt Heating gt Current A Current A 10 20 30 40 50 60 70 80 Compressor speed rps 90 100 Capacity variation ratio according to temperature lt Cooling gt 110 FILE NO SVM 13072 lt Heating gt 105 100 95 90 85 80 75 Capacity ratio 70 65 Capacity ratio 60 55 50 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 SVM 13072_001 050 indd 16 Outdoor temp C 16 120 110 100 90 80 70 60 50 40 30 20 20 40 Compressor speed rps 60 80 120 6 4 2 0 2 Outdoor temp C 4 11 0843 1 27 PM FILE NO S
96. erant handling and piping work as stipulated by the local laws and regulations and he or she is a person who has been trained in matters relating to refrigerant handling and piping work on the air conditioners made by Toshiba Carrier Corporation or alternatively he or she has been instructed in such matters by an individual or individuals who have been trained and is thus thoroughly acquainted with the knowledge related to this work The qualified service person who is allowed to work at heights has been trained in matters relating to working at heights with the air conditioners made by Toshiba Carrier Corporation or alternatively he or she has been instructed in such matters by an individual or individuals who have been trained and is thus thoroughly acquainted with the knowledge related to this work 11 01 13 1 53 PM FILE NO SVM 13072 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 All types of work Protective gloves Safety working clothing Electrical related wo
97. ere LED display D800 to D804 is indicated as the following table D800 D803 0 ON Q OFF Rapid flashing 5 times second 5 Push SW02 so that D805 flashes rapidly 6 Push and hold SWO 2 for 5 seconds or more The forced cooling operation starts if D804 flashes slowly and D805 is turned on Max 10 minutes 7 After operation for 3 minutes or more close the valve at liquid side 8 After recovery of refrigerant close the valve at gas side 9 Push and hold SWO01 and SWO2 for 5 seconds or more simultaneously The LED returns to the initial status the cooling operation stops and the indoor fan operation stops 10 Turn off the power supply If an unknown point generated on the way of the operation push and hold SWO1 SWO2 for 5 seconds or more simultaneously You can return to the item 2 75 SVM 13072 indb 75 11 01 13 1 53 PM FILE NO SVM 13072 9 3 2 Various settings on outdoor unit Existing piping etc 1 Service switch setting Various settings are available by setting service switches Operating method 1 Check LED display is the initial status If it is not so set the initial status 2 Push and hold SWO1 for 5 seconds or and then check D804 flashes slowly 3 Push SWO1 several times and then stop it at the LED display of function item to be set up Function LED display Control contents Existing pipes D800 D801 D802 D803 D804 When the existing pi
98. es SWO01 SWO2 Use this method to check whether there is trouble or not on the 4 way valve Method 1 Check D800 to D804 are turned off or rapid flashing and D805 is turned on When D800 to D804 flash slowly or D805 flashes push and hold SW01 5 02 for 5 seconds or more simultaneously In the result D800 to D804 are turned off or rapid flashing and D805 changes from flashing to lighting 2 Push and hold SW01 for 5 seconds or more D804 changes to slow flashing 8 Push SWO1 several time and stop it at LED display of the following Self preservation valve operation Self preservation valve Suck operation SM56 80 switch to cooling cycle This function is operated only by ten seconds and turned off afterwards 5 110 140 switch to heating cycle This function is operated only by ten seconds and turned off afterwards Self preservation valve Secession operation SM56 80 switch to heating cycle This function is operated only by ten seconds and turned off afterwards 5 110 140 switch to cooling cycle This function is operated only by ten seconds and turned off afterwards ON OFF Rapid flashing 5 times second 4 Push 5 02 and then stop it at LED display of D805 flashes rapidly 5 Push and hold SWO 2 for 5 seconds or more In the result D804 changes to slow flashing D805 changes to lighting and the 4
99. ess and Automatically Displayed inen Remote controller LCD display OFF Disconnection communication adapter reset error 15 detected Central remote controller 97 check code The serial signal is not output from outdoor unit to indoor unit Miswiring of inter unit wire Stop Defective serial sending circuit on Automatically outdoor P C board reset Defective serial receiving circuit on indoor P C board 1 Outdoor unit does not completely operate Inter unit wire check correction of miswiring Check outdoor P C board Correct wiring of P C board 2 When outdoor unit normally operates Check P C board Indoor receiving Outdoor sending Displayed when error is detected 1 Check whether remote controller connection Group Individual was changed or not after power supply turned on Finish of group construction Address check Displayed when f group construction and address are not normal when the There is group wire in individual indoor erroris detected power has been turned on the mode automatically shifts to unit address setup mode Resetting of address Duplicated indoor unit address Duplicated indoor master unit Unset indoor group address Displayed when 1 Set indoor capacity CODE No DN 11 Unset indoor capacity error is detected Abnormal input of outside interlock Displayed when error is detected Check outside devices Check indoor P C b
100. gs are invalidated If an unknown point generated on the way of the operation push and hold SW01 SWO2 for 5 seconds or more simultaneously You can return to the item 1 Confirmation method of various settings You can confirm that various settings are validated 1 Check LED displays are in the initial status If it are not so return them to the initial status 2 Push and hold SW01 for 5 seconds or more D804 changes to slow flashing 3 Push SWO1 several times and then stop it at the point where LED display D800 to D804 to be checked If the setting became valid D804 and D805 flash rapidly When the setup was invalid D804 flashes rapidly and D805 goes off 4 Push 5 01 and 5 02 for 5 seconds or more simultaneously to return LED display to the initial status 76 SVM 13072 indb 76 11 01 13 1 53 PM SVM 13072_051 094 indd 77 FILE NO SVM 13072 In the case to return the setting to one at shipment from factory When to return the setting to one at shipment from the factory due to reinstallation and so on the setting can be returned in the following procedure 1 Check LED display is the initial status If it is not the initial status return the setting to the initial status 2 Push and hold SW01 for 5 seconds or more and then check D804 flashes slowly 3 Push SWO 1 several times to make LED display status to LED display to return the setting at shipment from the factory in the right table 4 Push an
101. he equipment will not operate O Comected Rasmusar x x O RAV SM804AT P 2 Jumper wires J804 J805 Set the jumper wires J804 J805 of the service board to the same as settings of the P C board before replacement 92 SVM 13072 indb 92 11 01 13 1 53 PM FILE NO SVM 13072 11 1 2 RAV SM564AT P SM804AT P MCC 1646 WARNING Don t open the inverter cover before 1 minute after power has been turned off because an electric shock may be occurred Assembly steps 1 LED side of P C Board MCC 1646 shall be inserted to hook along the guide of mold 2 Switch side of P C Board MCC 1646 shall be pressed to hook 3 along guide of mold 3 After assembly push SWO1 and SWO to check that switches can be click sound or feeling of click 5 564 RAV SM804AT KP Guide Guide Hook 1 A Nott TS 4 p p o Ner ji LLED Displays Service E
102. ied temperature Displayed when error is detected Check screw tightening between P C board and heat sink and check radiator grease Check heat sink blast path Detection of gas leak Discharge temp sensor TD Suction temp sensor TS detected temperature over specified temp Displayed when error is detected Check gas leak recharge Check full open of service valve Check PMV Pulse Motor Valve Check broken pipe Check discharge temp sensor TD suction temp sensor TS 4 way valve inverse error After heating operation has started indoor heat exchanger temp drops under the specified temp After heating operation has started outdoor heat exchanger suction temp rises over the specified temp Displayed when error is detected Check operation of 4 way valve Check outdoor heat exchanger TE suction temp sensor TS Check indoor heat exchanger sensor TC 4 Check 4 way valve coil Check PMV Pulse Motor Valve Compressor break down Although operation has started operation frequency decreases and operation stops Displayed when error is detected Check power supply voltage 50 Hz AC 198 to 264 V 60 Hz AC 198 to 242 V Overload operation of refrigerating cycle SVM 13072 indb 55 Compressor lock Over current detection after compressor start up Displayed when error is detected 55
103. ill run the risk of burning yourself because the fan motor reactor inverter heat sink and other parts will be very hot to the touch In addition before proceeding with the repair work wear the heat resistant gloves 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 combustible gas o Do not install the air conditioner in a location that may be subject to a risk of expire to a If a combustible gas leaks and becomes concentrated around the unit a fire may occur Installation Install a circuit breaker that meets the specifications in the installation manual and the stipulations in the local regulations and laws Install the circuit breaker where it can be easily accessed by the agent 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 SVM 13072 indb 9 11 01 13 1 53 PM FILE NO SVM 13072 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
104. inction 10 seconds Indoor unit Cautions at test run Twin Master follower distinction Indoor unit Power supply Indoor Outdoor serial and Gr wiring OK Gr construction louver information Remote controller Powers of all indoor units are turned on within 3 minutes Reception time for remote controller operation After power supply was turned on 1 When address is OK Approx 50 seconds 2 In AUTO address Approx 4 to 5 minutes Remote controller operation is available Approx 50 seconds after power ON Usual regular communication Regular communication between indoor units Every 30 seconds Master Follower Regular communication on the identical pipe every 30 seconds Twin Master Follower When the above status changes immediately communicates Repetition In a group operation if the indoor unit which was fed power after judgment of automatic address cannot receive regular communication from the master unit and regular communication on identical pipe within 120 seconds after power was turned on it reboots system reset The operation starts from judgment of automatic address Gr construction check again If the address of the master unit was determined in the previous time the power fed to the master unit and reboot works the master unit may change though the indoor unit line address is not changed 74 SVM 13072 indb 74 11 01 13 1 53 PM FILE NO SVM 13072 9
105. ing 5 times second Note 1 Although these special operations are available even operating time basically carry out these operations while the machine stops If carrying out these operations the pressure may change suddenly and a danger may grow Note 2 Indoor trial cooling operation request Indoor trial heating operation request Cooling heating trial operations are available from the outdoor unit only in combination with the following indoor units Trial operation is available Indoor units after 4 series RAV SMxxxx4x Tx Trial operation is unavailable Indoor units except the above units or in case that the indoor units except the above units are included at twin connection Note The forced trial operation in this setting cannot be cleared by the indoor remote controller Be sure to clear it by operation of the outdoor unit 6 below 4 Push 5 02 and then stop it at point where D805 becomes rapid flashing 5 Push and hold SWO 2 for 5 seconds or D804 changes to slow flashing D805 changes lighting and then the special operation becomes valid 6 To invalidate various settings push and hold SWO1 SWO for 5 seconds or more simultaneously D800 to D804 go off or rapid flashing D805 goes on Initial status Display of error which is occurring at present and then the special operation becomes invalid normal control If an unknown point generated on the way of the operation push and hold 5 01 SWO2 for 5 s
106. int of the normal operation zone e point or lower where it returned after 2 minutes 30 seconds 4 The error count when the compressor stopped with 2 is cleared after the operation continued for 10 minutes If the error count becomes 10 without clearing the error is determined and reactivation is not performed 5 For the error display contents confirm on the check code list HEAT TC COOL TL o 2 C Abnormal stop SM5580 __ ___5 110 140 _ Frequency normal down 7 0 HEAT oat Frequency slow down Frequency hold 626 esc 626 esc Frequency slow up Up to command b sc esc 5760 d ssc sac sec e se asc sec O00 SVM 13072 indb 43 11 01 13 1 53 FILE NO SVM 13072 10 Defrost control 1 In heating operation defrost operation is performed when TE sensor temperature satisfies any condition in A zone to D zone 2 The defrost operation is immediately finished if TE sensor temperature has become 12 C continuing for 3 seconds or more or it also is finished when condition of 7 C lt TE lt 12 C has continued for 1 minute The defrost operation is also finished when defrost operation has continued for 10 minutes even if TE sensor temperature has become 7 C or lower 3 After defrost operation has finished the compressor and the outdoor fan start heating operation after stopped for approx 40 seconds St
107. ion pin 4 way valve inverse error Indoor or outdoor unit detected Alternate flash High pressure protective operation Outdoor unitfan system error Protective device of outdoor unit worked Short circuit of compressor drive element Position detection circuit error Stopped because of error of other indoor units in a group Check codes of E03 L03 L07 L08 49 SVM 13072 indb 49 11 01 13 1 53 Lamp indication Operation Timer qe We J Alternate flash Check code FILE NO SVM 13072 Cause of trouble occurrence Heat exchanger sensor TCJ error Heat exchanger sensor TC error Heat exchanger sensor TA error Indoor unit sensor error Operation Timer Xt n Alternate flash Discharge temp sensor TD error Temp sensor TE TS TL error Heat exchanger temp sensor TL error Outside air temp sensor TO error Suction temp sensor TS error Heat sink temp sensor TH error Miss mounting of temp sensor TE TS Sensor error of outdoor unit Operation Timer 5 1 Simultaneous flash Indoor EEPROM error Operation Timer E I Simultaneous flash Outdoor EEPROM error Operation Timer gt Compressor break down Compressor lock Outdoor unit current detection circuit error Outdoor compressor system error Case thermostat operation
108. is carried out for R410A using the conventional flare tools adjustment of projection margin is necessary For this adjustment a copper pipe gauge etc are necessary General tools Conventional tools can be used In addition to the above exclusive tools the following equipments which serve also for R22 are necessary as the general tools Vacuum pump Use vacuum pump by attaching vacuum pump adapter Torque wrench Pipe cutter Reamer Pipe bender 7 Screwdriver 8 Spanner or Monkey wrench 9 Hole core drill Hexagon wrench Opposite side 4mm Tape measure 10 11 12 Level vial Metal saw Also prepare the following equipments for other installation method and run check 1 Clamp meter 3 Insulation resistance tester Megger 2 Thermometer 4 Electroscope EE cm SVM 13072 indb 13 11 01 13 1 53 PM 1 SPECIFICATIONS 1 1 Outdoor Unit lt Digital Inverter gt Power supply Type FILE NO SVM 13072 1 phase 220 240V 50Hz 1 phase 220V 60Hz Power exclusive to outdoor is required Hermetic compressor Compressor Motor 1 6 Pole 4 Refrigerant charged 1 7 Refrigerant control Standard length Pulse motor valve Min length 5 5 Max total length 30 30 Inter connecting pipe Additional refrigerant charge under long piping connector 21m to 30m 20g m 40g m 21m to 30m Height Outdoor lower 30 30 differenc
109. it Outside air temp sensor TO error 15 CN602 connection correct Is resistance value of TO sensor correct Correct connector Sensor error Replace Check outdoor P C board Defect Replace oeoeeo Suction temp sensor TS error Is SM56 80 CN603 SM110 140 CN604 connection correct Is resistance value of TS sensor correct Correct connector Sensor error Replace Check outdoor P C board Defect Replace eooeeo Heat sink temp sensor TH error Check outdoor P C board Defect Replace SVM 13072 indb 62 Miss mounting of outdoor temp sensor Is mounting status of TE and TS sensors correct YES Is SM56 80 CN603 SM110 140 CN604 connection correct ls resistance value of TS sensor correct 15 SM56 80 CN600 SM110 140 CN603 connection correct Is resistance value of TE sensor correct Correct connector Sensor error Replace Correct sensor mounting Correct connector Sensor error Replace Check outdoor board Defect Replace 62 11 01 13 1 53 Outdoor LED display eoeoeo FILE NO SVM 13072 Check and troubleshooting Item without special mention Indicates part of outdoor unit EEPROM error Check outdoor P C board Defect Replace Compressor bre
110. ities such as water oxide scales oil etc Use the clean pipes Be sure to brazing with flowing nitrogen gas Never use gas other than nitrogen gas For the earth protection use a vacuum pump for air purge R410A refrigerant is azeotropic mixture type refrigerant Therefore use liquid type to charge the refrigerant If using gas for charging composition of the refrigerant changes and then characteristics of the air conditioner change 3 lt mE 3 Pipe Materials For the refrigerant pipes copper pipe and joints are mainly used It is necessary to select the most appropriate pipes to conform to the standard Use clean material in which impurities adhere inside of pipe or joint to a minimum 1 Copper pipe lt Piping gt The pipe thickness flare finishing size flare nut and others differ according to a refrigerant type When using a long copper pipe for R410A it is recommended to select Copper or copper base pipe without seam and one with bonded oil amount 40mg 10m or less Also do not use crushed deformed discolored especially inside pipes Impurities cause clogging of expansion valves and capillary tubes lt Flare nut gt Use the flare nuts which are attached to the air conditioner unit 2 Joint The flare joint and socket joint are used for joints of the copper pipe The joints are rarely used for installation of the air conditioner However clear impurities when using them 12
111. ker to OFF without fail and place a Work in progress sign near the circuit breaker before proceeding with the work 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 Before operating the air conditioner after having completed the work check that the electrical parts box cover of the indoor unit and service panel or valve cover of the outdoor unit are closed and set the circuit breaker to the ON position You may receive an electric shock etc if the power is turned on without first conducting these checks Execute discharge between terminals Even if the circuit breaker has been set to the OFF position before the service panel is removed and the electrical parts are repaired you will still risk receiving an electric shock For this reason short circuit the high voltage capacitor terminals to discharge the voltage before proceeding with the repair work For details on the short circuiting procedure refer to the Service Manual You may receive an electric shock if the voltage stored in the capacitors has not been sufficiently discharged 2 Place a Work in progress sign near the circuit breaker while the installation maintenance
112. linder gas Rubber plug Fig 6 5 1 Prevention of oxidation during brazing 35 SVM 13072 indb 35 Nitrogen 11 01 13 1 53 PM FILE NO SVM 13072 6 6 Instructions for Re use Piping of R22 or R407C Instruction of Works 6 Check the oil when the existing air conditioner was The existing R22 and R407C piping can be removed after refrigerant had been recovered reused for our digital inverter R410A products In this case if the oil is judged as clearly different installations compared with normal oil NOTE The refrigerator oil is copper rust green Confirmation of existence of scratch or dent of the There is possibility that moisture is Eee former pipes to be applied and also confirmation of oll ano rust generates inside ODIO pipe reliability of the pipe strength are conventionally e There is discolored oil a large quantity of the referred to the local site remains or bad smell A large quantity of sparkle remained wear out If the definite conditions can be cleared 4 powder is observed in the refrigerator oil it is possible to update the existing R22 and R407C pipes to those for R410A models 7 The air conditioner which compressor was ex changed due to a faulty compressor 6 6 1 Basic Conditions Needed to Reuse the When the Ripa oil a large SUA of the Existing Pipe remains mixture o oreign matter or a large quantity of sparkle remained wear out powder is Check a
113. ll thickness within the specified range RAV SP804ATP Scratches and dents To use an existing 019 1 mm pipe set bit 3 of Water oil dirt or dust in the pipe SW802 switch for existing pipe on the P C board of the outdoor unit to ON In this case the heating performance may be reduced depending on the outside air temperature Cautions for using existing pipe and room temperature Do not reuse the flare to prevent gas leak Replace it with the supplied flare nut and then process it to a flare When shipped from factory When using existing pipe Blow nitrogen gas or use an appropriate means to keep the inside of the pipe clean If discolored oil or much residue is discharged wash the pipe Check welds if any on the pipe for gas leak When the pipe corresponds to any of the follow ing do not use it Install a new pipe instead The pipe has been open disconnected from indoor unit or outdoor unit for a long period The pipe has been connected to an outdoor unit that does not use refrigerant R22 R410A or R407C The existing pipe must have a wall thickness equal to or larger than the following thickness Flare looseness and leakage from welds Deterioration of copper pipe and heat insulator SW802 Reference outside diameter Wall thickness mm mm 38 SVM 13072 indb 38 11 01 13 1 53 PM FILE NO SVM 13072 6 7 Replenishing refrigerant In order to assure the reliabilit
114. llowing cases if a protective circuit works OFF ON 0 Flash 0 5 sec Lamp indication Check code Cause of trouble Operation Timer Ready e Power supply OFF or miswiring between receiving unit and indoor unit No indication at all Receiving error Miswiring or wire connection error between receiving unit and indoor unit Receiving unit Sending error Communication stop Operation Timer Duplicated indoor unit No Setup error Duplicated header units of remote controller Communication error between CPUs on indoor unit PC board Communication error between Application control kit and indoor unit P C board Wire connection error between indoor units Indoor power OFF Communication stop between indoor master and follower or between main and sub indoor twin Operation Timer Ready e Miswiring between indoor unit and outdoor unit or connection erorr Communication stop between indoor and outdoor units Flash ic Overflow was detected s d poe Protective device of indoor unit worked b Alternate flash Operation Timer Ready Indoor DC fan error Outdoor unit discharge temp sensor error Case thermostat operation High pressure protective operation High pressure SW system error Power supply error Protective device of Power supply error outdoor unit worked Heat sink overheat error Operation Timer Ready Gas leak detect
115. lux coincides with the brazing temperature Due to a wide effective temperature range flux is hard to carbonize It is easy to remove slag after brazing The corrosive action to the treated metal and brazing filler is minimum t excels in coating performance and is harmless to the human body As the flux works in a complicated manner as described above it is necessary to select an adequate type of flux according to the type and shape of treated metal type of brazing filler and brazing method etc Types of flux Noncorrosive flux Generally it is a compound of borax and boric acid It is effective in case where the brazing temperature is higher than 800 C Activated flux Most of fluxes generally used for silver brazing are this type It features an increased oxide film removing capability due to the addition of compounds such as potassium fluoride potassium chloride and sodium fluoride to the borax boric acid compound 4 Piping materials for brazing and used brazing filler flux Piping material Used brazing filler Do not use Copper Copper Phosphor copper Silver Paste flux Copper Iron Iron Iron Silver Vapor flux 1 Do not enter flux into the refrigeration cycle 2 When chlorine contained in the flux remains within the pipe the lubricating oil deteriorates Therefore use a flux which does not contain chlorine 3 When adding water to th
116. m 01 Josues dwa Jo poys JooplnO 10119 01 10sues ebyeyosiq pun JooplnO 177 704 6 USseld uoneiedo ae U9 U09 jo uoneue dx3 uonoejeg uonisod oolg Ri aum gu ped duelJosusS eloued reuso om Buiuse j snoeuellnulSs NIS d31 o eleuuellV 11 220 ysel NO O Wooplno 511 epoo 42949 7 2 8 52 11 01 13 1 53 PM SVM 13072 indb 52 FILE NO SVM 13072 apow dnjes OLNY ol Alleolewolne syys peuinl sem Ajddns xoeuo peloelep sem siy ueuM gt x 10 dn 10 yeay Joopu jo umop dwa sew 10119 4089 GSISAULOATOACROM TIY 6ld 80 x x indui 10119 OSND Aq dois IleuuouqV 100pu Joopul ol Indul episino WIS O 0 1 99 x x sem Joopul AloedeD Joopu Ayoedeo WIS e Oo 601 9v x x sem Joopul Joopul gt Joopul lesun WIS o e o 801 66 x x IenpI
117. minum fins of the unit Doing so may result in injury FACTION CAUTION BURST HAZARD BURST HAZARD Open the service valves before the Open the service valves before the operation operation otherwise there might be the otherwise there might be the burst burst SVM 13072 indb 5 11 01 13 1 53 PM FILE NO SVM 13072 Precaution for Safety The manufacturer shall not assume any liability for the damage caused by not observing the description of this manual DANGER Turn off breaker Before carrying out the installation maintenance repair or removal work be sure to set the circuit breaker to the OFF position Otherwise electric shocks may result Before opening the intake grille of the indoor unit or service panel or valve cover of the outdoor unit set the circuit breaker to the OFF position Failure to set the circuit breaker to the OFF position may result in electric shocks through contact with the interior parts Only a qualified installer 1 or qualified service person 1 is allowed to remove the intake grille of the indoor unit or service panel of the outdoor unit and do the work required Before starting to repair the outdoor unit fan or fan guard be absolutely sure to set the circuit breaker to the OFF position and place a Work in progress sign on the circuit breaker before proceeding with the work When cleaning the filter or other parts of the indoor unit set the circuit brea
118. move lead wire connector that are connected from control board frame to other parts 1 Lead wire Connect with terminal block Black white orange single phase red white black orange three phase earthed lines black 1 pc 2 Connector CN807 Display P C board white Warning 1 Please cut the bundling band that tie lead wire of compressor reactor and display P C board with inverter box metal plate X Warning 1 Please remove housing part s lock before removing connectors 3 Take off 2 screws that connect inverter box and P C board base And then remove inverter box from base P C board base Warning 2 Remove P C board base s hook Hook 1 2 3 4 hold P C board base pull inverter box up Remove control board frame from PC board base Remove while heat sink is still attached to control board frame Warning 2 Remove PC board base s hook 4 places hold heat sink pull up 5 Take off 2 screws that connect heat sink and control board frame 6 Install new control board frame Warning 3 When install new control board frame please correctly insert the board Make sure to install that heat sink touch metal plate 100 Control FILE NO SVM 13072 Remarks Sub board base Power line Remove earth screw Z Screws ex Hook 4 3 Inverter box board frame metal plate Control board frame PC board base PC board base
119. mp sensor TC Check indoor board Coming off disconnection or short of indoor heat exchanger temp sensor TA Stop Automatically reset Displayed when error is detected Check indoor heat exchanger temp sensor TA Check indoor board Indoor EEPROM error EEPROM access error Stop Automatically reset Displayed when error is detected Check indoor EEPROM including socket insertion Check indoor P C board Communication error between indoor MCU Communication error between fan driving MCU and main MCU Stop Automatically reset Displayed when error is detected Check indoor board Communication error between Application and indoor unit Stop Automatically reset Displayed when error is detected Check power supply communication harness Check indoor P C board SVM 13072 indb 54 Regular communication error between indoor master and follower units and between main and sub units Stop Automatically reset Displayed when error is detected 54 Check remote controller wiring Check indoor power supply wiring Check indoor P C board 11 01 13 1 53 PM Error mode detected by outdoor unit Operation of diagnostic function Checkcode Indoor unit Cause of errors Disconnection short of discharge temp sensor TD Status of air conditioner Stop Condition Displayed when
120. n D800 D801 D802 D803 D804 D805 D800 D801 D802 D803 D804 D805 e e O e ON OFF Rapid flashing ON OFF lt gt Slow flashing 7 Hold down SW01 SW02 simultaneously for at least 5 seconds to return the LED displays to the initial status The existing piping is now supported by taking the above steps In this status the heating capacity may decrease during heating depending on the outside air temperature and indoor temperature If there is any reason to doubt whether establishing support was successful in the course of this operation hold down SWO01 SWO 2 simultaneously for at least 5 seconds to return to the initial status and then repeat the setting steps SVM 13072 indb 37 11 01 13 1 53 PM FILE NO SVM 13072 Piping necessary to change the flare nut machining size due to pipe compression 1 Flare nut width H mm Copper pipe outer dia Airtight test Vacuum dry Refrigerant charge Gas leak check For R410A Trial run For R22 Copper pipe outer dia For R410A For R22 Becomes large a little for R410A Do not apply the refrigerator oil to the flare surface 6 6 6 Handling of Existing Pipe Never use any pipe with a wall thickness less than When using the existing pipe carefully check it for these thicknesses due to insufficient pressure the following capacity Wa
121. nd observe three conditions of the refrigerant observed the cause of trouble will occur piping works 8 Installation and removal of the air conditioner are 1 Dry is no moisture inside of the pipes repeated with temporary installation by lease and 2 Clean There is no dust inside of the pipes etc 3 Tight There is no refrigerant leak 9 In case that type of the refrigerator oil of the existing air conditioner is other than the following oil 6 6 2 Restricted Items to Use the Existing Pipes Mineral oil Suniso Freol S MS Synthetic oil alkyl benzene HAB Barrel freeze ester series In the followi th isti i not be n the following cases the existing pipes cannot b PVE only of ether series reused as they are Clean the existing pipes or exchange them with new pipes Winding insulation of the compressor may 1 When scratch or dent is heavy be sure to use the become inferior new pipes for the works NOTE 2 When the thickness of the existing pipe is thinner The above descriptions are results of confirmation by than the specified Pipe diameter and thickness be our company and they are views on our air sure to use the new pipes for the works conditioners but they do not guarantee the use of the The operating pressure of R410A is high existing pipes of the air conditioner that adopted 1 6 times of R22 and R407C If there is a scratch R410A in other companies or dent on the pipe or thinner pip
122. ndoor MPa Discharge Suction h h second rps fan CC TD TS exchanger exchanger Ps Pd Ps TC TE Indoor Outdoor Standard 3 27 0 89 33 3 9 1 82 12 10 41 80 HIGH 27 19 35 Cooling Overload 3 63 1 26 37 0 10 2 80 19 18 51 53 HIGH 32 24 46 Low load 1 96 0 85 20 0 8 7 53 4 3 16 72 HIGH 18 15 5 5 Standard 2 61 0 64 26 6 6 5 74 3 43 2 92 HIGH 20 7 6 Heating Overload 3 24 0 94 33 0 9 6 84 13 53 11 76 HIGH 30 24 18 Low load 1 76 0 20 17 9 2 0 90 21 31 20 120 HIGH 15 15 4 poles are provided to this compressor The compressor frequency Hz measured with a clamp meter is 2 times of revolutions rps of the compressor SVM 13072 indb 23 98 11 01 13 1 53 RAV SM1104AT P SM1404AT P SVM 13072 indb 24 Ball valve Outer dia 215 88 Pressure Strainer switch TS sensor TL sensor TD sensor ES 4 way valve STF H0218 7 d Rotary compressor 2 20M Muffler Heat exchanger 08 2 rows 40 ste FP1 3 flat fin 025 x L180 FILE NO SVM 13072 Packed valve KZ e Outerdia Q9 5247 T sensor PMV M Pulse Motor Valve CAM BD25TCTH 1 5 D Strainer gt sensor i SE ite Distributor R410A 2 8kg 24 gt Cooling Heating 11 01 13 1 53 PM RAV SM1104AT P
123. ndoor fan works when AUTO cooling COOL and Dry are selected Heating only HEAT FAN ONLY or can be selected Setting cancel method of operation mode for cooling only heating only The setting cancel done by operating the switch 6 01 5 02 on the sub P C board of outdoor unit 5 56 80 type cem LED displays 9101 Swo2 D800 D801 0802 D803 0804 0805 Yellow Yellow Yellow Yellow Yellow Green There are four LEDs display pattems O ON OFF Rapid flashing 5 times sec Slow flashing 1 time sec SM110 140 type Service switches LED displays swo1 SWO2 Q 4 D800 D801 D802 D803 D804 D805 Yellow Yellow Yellow Yellow Yellow Green There are four LEDs display pattems O ON OFF Rapid flashing 5 times sec Slow flashing 1 time sec 11 0843 1 26 PM FILE NO SVM 13072 E Setting method Check the LED display is an initial state Fig 1 If the initial status is not established if D805 is flashing hold down the SW01 and SW02 service switches simultaneously for at least 5 seconds to return the LED displays to the initial status Hold down SW01 for at least 5 seconds and check that D804 flashes slowly Fig 2 Several times press SW01 to set the LED displays of the selection mode
124. ng or balance is remarkably poor If a large dust adheres clean it with brush or water Suction Discharge grille Visual check for dirt and scratch Repair or replace it if deformation or damage is found Drain pan Check blocking by dust and dirt of drain water Clean drain pan Inclination check Face panel Louver Check dirt and scratch Cleaning Coating with repair painting External appearance SVM 13072 indb 91 Check rust and pealing of insulator Check pealing and floating of coating film c Coating with repair painting 11 01 13 1 53 PM FILE NO SVM 13072 11 REPLACEMENT OF THE SERVICE P C BOARD 11 1 1 564 SM804AT Px 1645 WARNING Don t open the inverter cover before 1 minute after power has been turned off because an electric shock may be occurred Replacement steps Jumper wires LiT 1 oO oo Tout TT 1 Jumper wires J800 J803 Cut the jumper wires of the service board as instructed in the table below The jumper setting of J800 803 differs from original supplied P C Board therefore be sure to configure the jumpers as in the table below If the model is not specified t
125. ng or taping Indoors Every time The rust cannot be removed by cleaning and a new piping work is necessary 1 month or more Pinching 36 SVM 13072 indb 36 11 01 13 1 53 PM FILE NO SVM 13072 6 6 5 Final Installation Checks Is there no scratch or dent on the existing pipes Existing pipe NO Use a new pipes Is it possible to operate the existing air conditioner YES After the existing air conditioner operated in cooling mode for approx 30 minutes or longer recover the refrigerant For cooling the pipes and recovering of oil Nitrogen gas pressure 0 5 Mpa Refrigerant recovery Pump down method Remove the existing air conditioner from the piping and carry out flashing nitrogen pressure 0 5 Mpa to remove the remains inside of the pipe Note Incase of twin also be sure to flash the branching pipe If there is discharge of remains it is judged that there is a large quantity of remains Was not largely discolored oil or a large quantity of remains discharged When the oil deteriorates the color of the oil changes to muddy and black color Clean the pipes or use the new pipes If you are in trouble of YES pipe cleaning please contact us Connect the indoor outdoor units to the existing pipe Use a flare nut attached to the main unit for the indoor outdoor units Do not use the flare nut of the
126. nit and outdoor unit can be shown by calling the service monitor mode from the remote controller lt Procedure gt lt RBC AMT32E gt 1 Push v buttons simultaneously for 4 seconds to call the service monitor mode VE The service monitor shows up the master indoor unit No is n JN ui S displayed at first and then the temperature CODE No ZZ is e displayed ON OFF 5 TIMER SET FAN MODE 2 Push temperature set 757 buttons and then change 829 the CODE No of data to be monitored am OF C95 The CODE No list is shown below ec 2 4 1 3 lt Operation procedure gt 1 2 3 4 Returned to usual display CODE No Data name CODE No Data name Room temperature Outdoor heat exchanger Coil temperature TE Remote cantuolen Outside temperature TO Indoor suction temperature TA Compressor discharge temperature TD Coil Compressor suction temperature TS P Heat sink temperature TH Indoor heat exchanger Coil temperature TC Operation current x 1 10 Indoor fan revolution frequency Outdoor heat exchanger Coil temperature TL Compressor operation frequency Indoor fan calculated operation time Filter sign time Outdoor fan revolution frequency Lower Indoor discharge temperature 1 k Outdoor fan revolution frequency Upper 4 way only Compressor calculated operation time Outdoor unit data 5
127. no inclination or unsteadiness and the installation is stable Check after If check is not executed a fire an electric shock or an injury is caused reinstallation When carrying out the pump down work shut down the compressor before disconnecting the refrigerant pipe Disconnecting the refrigerant pipe with the service valve left open and the compressor still operating will cause air etc to be sucked in raising the pressure inside the refrigeration cycle to an abnormally high level and possibly resulting in reputing injury etc 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 o work wear the heat resistant gloves When the service panel of the outdoor unit is to be opened in order for the fan motor reactor Cooling check 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 w
128. normal high pressure generates in the refrigerating cycle and an injury due to breakage may be caused Do not charge refrigerant additionally If charging refrigerant additionally when refrigerant gas leaks the refrigerant composition in the refrigerating cycle changes resulted in change of air conditioner characteristics or refrigerant over the specified standard amount is charged and 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 Refrigerant 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 the installation work confirm that refrigerant gas does not leak If refrigerant gas leaks into the room and flows near a fire source such as a cooking range noxious gas may be generated 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
129. nt When it is necessary to recharge refrigerant charge the specified amount of refrigerant according to the following steps Recover the refrigerant and check no refrigerant remains in the equipment m When the compound gauge s pointer has indicated 0 1 Mpa 76 cmHg place the handle Low in the fully closed position and turn off the vacuum pump s Connect the charge hose to packed valve service power switch port at the outdoor unit s gas side C tthe ch h fth Keep the status as it is for 1 to 2 minutes and ensure B Caper PUMP that the compound gauge s pointer does not return LIT Set the refrigerant cylinder to the electronic balance Ki fully both packed valves at liquid and gas connect the connecting hose to the cylinder and the 21689 connecting port of the electronic balance and charge liquid refrigerant Place the handle of the gauge manifold Low in the For refrigerant charging see the figure below fully opened position and turn on the vacuum pump s power switch Then evacuating the refrigerant in the cycle 1 Never charge refrigerant exceeding the specified amount 2 If the specified amount of refrigerant cannot be charged charge refrigerant bit by bit in COOL mode 3 Do not carry out additional charging When additional charging is carried out if refrigerant leaks the refrigerant composition changes in the refrigeration cycle that is characteristics of the air condi
130. ntroller wiring of indoor unit ask Bus 2 Remote controller wire Procured locally For details of wiring installation of the remote controller refer to the Installation Manual enclosed with the remote controller Simultaneous twin system Indoor side Indoor Outdoor connecting wires Outdoor side 10 4 Address Setup Manual setting from remote controller In case that addresses of the indoor units will be determined prior to piping work after cabling work Set an indoor unit per a remote controller Turn on power supply SVM 13072 indb 89 Line address 1 Indoor unit address 1 Group address 1 Example of 2 lines cabling Real line Cabling Broken line Refrigerant pipe Remote controller For the above example perform setting by connecting singly the wired remote controller without remote controller inter unit cable Group address Individual 0000 Master unit 0001 Sub unit 0002 89 Remote controller In case of group control FILE NO SVM 13072 11 01 13 1 53 PM ONO AAR SET CL TEST gt Push buttons simultaneously for 4 seconds or more e Line address Using the temperature setup v buttons set 2 to the CODE No Using timer time buttons set the line address Push 5 button OK when display goes on lt Indoor unit address Using the temperature setup 4 buttons set 7 to
131. oard Float switch operation Float circuit Disconnection Coming off Float switch contact error Displayed when error is detected Trouble of drain pump Clogging of drain pump Check float switch Check indoor P C board Check Application control kit of indoor unit Indoor DC fan error Displayed when error is detected Position detection error Over current protective circuit of indoor fan driving unit operated Indoor fan locked Check indoor P C board 4 way valve system error e After heating operation has started indoor heat exchangers temp is down Stop Automatically reset Displayed when error is detected Check 4 way valve Check PMV Check indoor heat exchanger Check indoor P C board Own unit stops while warning is output to other indoor units Stop Follower unit Automatically reset Displayed when error is detected Judge follower unit while header unit is E03 L03 L07 or L08 Check indoor P C board Coming off disconnection or short of indoor heat exchanger temp sensor TCJ Stop Automatically reset Displayed when error is detected Check indoor heat exchanger temp sensor TCJ Check indoor board Coming off disconnection or short of indoor heat exchanger temp sensor TO Stop Automatically reset Displayed when error is detected Check indoor heat exchanger te
132. ontents as that at present is displayed TO sensor error only is not displayed in this setting Check setting which is occurring at present Refer to table B Discharge temperature sensor TD display Detected value of the discharge temperature TD is displayed Refer to table C Outdoor heat exchanger temperature sensor TE display Detected value of the outdoor heat exchanger temperature sensor TE is displayed Refer to table C Liquid temperature sensor TL display The detected value of the liquid temperature sensor TL is displayed Refer to table C Suction temperature sensor TS display Detected value of the suction temperature sensor TS is displayed Refer to table C Outside temperature sensor TO display Detected value of the outside temperature sensor TO is displayed Refer to table C Heat sink temperature sensor TH display Detected value of the heat sink temperature sensor TH is displayed Refer to table C Current display The current value which flows to the outdoor unit is displayed Refer to table C D800 D801 D802 D803 0804 D805 Compressor operation frequency display ole o The operation frequency of the compressor is displayed Refer to table C D800 D803 D805 PMV opening display The opening of PMV Electronic expansion valve is displayed Refer to table C 0800 10801 9802 0803 0804 D805 Indoor suction temperature sensor
133. or central controller TCC LINK Operation of diagnostic function Check code Not displayed at all Operation on remote controller cannot be operated Cause of errors No communication with master indoor unit Remote controller wiring is not correct Power of indoor unit is not turned on Automatic address cannot be completed Status of air conditioner Condition Judgment and measures Power supply error of remote controller Indoor EEPROM error 1 Check remote controller inter unit wiring Check remote controller Check indoor power wiring Check indoor PC board Check indoor EEPROM including socket insertion Automatic address repeating phenom enon generates 2 3 4 5 No communication with master indoor unit Disconnection of inter unit wire between remote controller and master indoor unit Detected by remote controller side Stop Automatically reset If center exists operation continues Displayed when error is detected Receiving error from remote controller 1 Check remote controller inter unit wiring 2 Check remote controller 3 Check indoor power wiring 4 Check indoor P C board Signal send error to indoor unit Detected by remote controller side Stop Automatically reset If center exists operation continues Displayed when error is detected Error sending of remote controller 1 Check sending circuit inside the remote
134. ound wires to gas pipes water pipes and lightning rods or ground wires for telephone wires Do not modify the products Do not also disassemble or modify the parts It may cause a fire electric shock or injury Prohibition of y jury modification 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 specified Use of any parts which do not satisfy the required specifications may give rise to electric shocks smoking parts and or a fire 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 place Keep out signs around the work site Do not bring a before proceeding child close to ird indivi 3 oe ae the equipment Third party individuals may enter the work site and receive electric shocks if this warning is not heeded Connect the cut off lead wires with crimp contact etc put the closed end side upward and then apply a Insulating water cut method otherwise a leak or production of fire is caused at the users side measures When performing repairs using a gas burner replace the refrigerant with nitrogen ga
135. outdoor unit otherwise a serious accident such as breakage or injury is caused After repair work surely assemble the disassembled parts and connect and lead the removed wires as before Perform the work so that the cabinet or panel does not catch the inner wires Assembly incorrect assembly or incorrect wire connection was done a disaster such as a leak or fire is caused Cabling at user s side After the work has finished be sure to use an insulation tester set 500V Megger to check the resistance is 1 or more between the charge section and the non charge metal section Earth position Insulator check If the resistance value is low a disaster such as a leak or electric shock is caused at user s side 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 If refrigerant gas has leaked during the installation work ventilate the room immediately If the leaked refrigerant gas comes in contact with fire noxious gas may be generated Ventilation After the installation work confirm that refrigerant gas does not leak If refrigerant gas leaks into the room and flows near a fire source such as a cooking range noxious gas may be generated When the refrigerant gas leaks find up
136. ping uses 19 1 pipe this function is validated setting In this case the heating capacity may drop due to outside temp and indoor temp in heating time Snow break 0800 This function validates the control to prevent occurrence of motor D800 D801 D802 D803 D804 fan control lock by the accumulated snow entered from clearance of the fan guard or heat exchanger into blast route Even when the compressor stops the outdoor fan is operated with SM56 80 SM110 140 W5 when the outside temperature is under 4 C Max frequency D800 D801 D802 D803 This function is validated if the max value of compressor frequency change is required to lower It lowers the max frequency in cooling heating time In this case the max capacity lowers Max compressor frequency rps Standard status 70 8 98 4 100 2 120 6 78 6 79 8 92 4 99 6 O ON OFF Rapid flashing 5 times second 4 Push SW02 so that D805 will flash rapidly 5 Push and hold SWO 2 for 5 seconds or more D804 changes to slow flashing D805 changes to lighting and then various settings are validated 6 When you want to continue the settings moreover repeat items from 3 to 5 7 To invalidate various settings execute items 1 to push SWO2 and then turn off D805 8 Push and hold SW02 for 5 seconds or more D804 changes to slow flashing D805 is turned off and then various settin
137. played when error is detected Check power supply voltage 50 Hz AC 198 to 264 V 60 Hz AC 198 to 242 V High pressure protective operation During cooling operation outdoor temp sensor TL detected temperature over specified temp During heating operation indoor temp sensor TC TCJ detected temperature over specified temp Displayed when error is detected Check outdoor heat exchanger sensor TL Check indoor heat exchanger sensor TC Check full open of service valve Check indoor outdoor fan Check PMV Pulse Motor Valve Check clogging and short circuit of indoor outdoor heat exchanger Overcharge of refrigerant Recharge Outdoor fan system error Displayed when error is detected Check lock of fan motor Check power supply voltage 50 Hz 198 to 264 V 60 Hz AC 198 to 242 V Check outdoor P C board Short circuit error of compressor driving element Displayed when error is detected When performing operation while taking off compressor wire If P26 error occurs check control P C board When performing operation while taking off compressor wire If an error does not occurs compressor is layer short SVM 13072 indb 56 Position detection circuit error Displayed when error is detected 56 Check control P C board 11 01 13 1 53 PM FILE NO SVM 13072 Error mode detected by remote controller
138. plication Control Kit TCB PCOS1E2 2 Indoor fan does not rotate When cool air discharge prevention control is working in heating operation 3 Outdoor fan does not rotate or air volume changes When high temperature release operation control is working in heating operation When outside low temperature operation control is working in cooling operation When defrost operation is being performed 4 ON OFF operation cannot be performed from remote controller When the control operation is being performed from outside remote side When automatic address is being set up When the power is turned on at the first time or when indoor unit address setting is changed the operation will be performed after power ON in 5 minutes or before When the test run is being performed by operation of the outdoor controller b Did you return the cabling to the initial positions 2 Troubleshooting procedure When a trouble occurred check the parts along with the following procedure Trouble Confirmation of check code display Check defective position and parts NOTE Microcomputer misdiagnosis may also be caused by power condition problem and outer noise other than the checked items If there is any noise source change the cables of the remote controller to shield cables SVM 13072 indb 47 47 11 01 13 1 53 PM FILE NO SVM 13072 lt Wireless remote controller type gt 1 B
139. poisonous gas may occur 4 When installing or removing an air conditioner do not allow air or moisture to remain in the refrigeration cycle Otherwise pressure in the refrigeration cycle may become abnormally high so that a rupture or personal injury may be caused 5 After completion of installation work check to make sure that there is no refrigeration gas leakage If the refrigerant gas leaks into the room coming into contact with fire in the fan driven heater space heater etc a poisonous gas may occur 6 When an air conditioning system charged with a large volume of refrigerant is installed in a small room it is necessary to exercise care so that even when refrigerant leaks its concentration does not exceed the marginal level If the refrigerant gas leakage occurs and its concentration exceeds the marginal level an oxygen starvation accident may result 7 Be sure to carry out installation or removal according to the installation manual Improper installation may cause refrigeration trouble water leakage electric shock fire etc 8 Unauthorized modifications to the air conditioner may be dangerous If a breakdown occurs please call a qualified air conditioner technician or electrician Improper repair may result in water leakage electric shock and fire etc 6 2 Refrigerant Piping Installation 6 2 1 Piping Materials and Joints Used For the refrigerant piping installation copper pipes and join
140. posed 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 If a 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 lt Concentration limit kg m Min volume of the indoor unit installed room m3 The concentration limit of which is used in air conditioners is 0 3kg m NOTE The minimum indoor floor area compared with the amount of refrigerant is roughly as follows When the ceiling is 2 7m high Range below the density limit of 0 3 kg m countermeasures not needed density limit of 0 3 kg m countermeasures 10 20 30 gt Total amount of refrigerant kg 126 SVM 13072 indb 126 11 0143 1 54 PM FILE NO SVM 13072 27 SVM 13072 indb 127 11 01 13 1 54 PM TOSHIBA CARRIER THAILAND CO LTD 144 9 MOO 5 BANGKADI INDUSTRIAL PARK TIVANON ROAD TAMBOL BANGK
141. r Indoor MPa kg cm G A Indoor heat Outdoor heat Discharge Suction exchanger exchanger second rps fan TD TS TC TE Indoor Outdoor Ps Pd Ps Standard 9 8 80 17 13 42 63 27 19 35 Cooling Overload 77 21 17 53 35 32 24 46 Low load 48 7 5 50 18 15 5 5 Standard i 68 5 37 66 20 7 6 Heating Overload j 86 47 95 28 24 18 Low load i 69 31 98 15 10 70 4 poles are provided to this compressor The compressor frequency Hz measured with a clamp meter is 2 times of revolutions rps of the compressor 22 SVM 13072 indb 22 11 01 13 1 53 PM RAV SM804AT P lt 7 Packed valve FILE NO SVM 13072 Packed valve Outer dia 015 88 Outer dia 09 52 4 Pressure i itch TO sensor switc PMV 2 step Pulse Motor Valve strainer muffler TL sensor DPF S01 1 8C 15 TS TD 25 200L n sensor sensor AP E c TE sensor 31 75 x 200L Muffler Heat exchanger 08 ripple 2 rows Accumulator 019 05 x 160L 20 uus 2 1 1000cc FP1 3flatfn Rotary compressor pass DA150A1T 20F R410A 1 7 kg Cooling Heating Pressure Pipe surface temperature C Compressor Indoor Outdoor MP kg cm2G Indoor heat Outdoor heat revolutions I
142. r refrigerating oil are not entered in the refrigerant cycle of the air conditioner using the refrigerant during installation work or servicing time The next section describes the precautions for air conditioner using the refrigerant Conforming to contents of the next section together with the general cautions included in this manual perform the correct and safe work 6 1 Safety During Installation Servicing As R410A s pressure is about 1 6 times higher than that of R22 improper installation servicing may cause a serious trouble By using tools and materials exclusive for R410A it is necessary to carry out installation servicing safely while taking the following precautions into consideration 1 Never use refrigerant other than R410A in an air conditioner which is designed to operate with R410A If other refrigerant than R410A is mixed pressure in the refrigeration cycle becomes abnormally high and it may cause personal injury etc by a rupture 2 Confirm the used refrigerant name and use tools and materials exclusive for the refrigerant R410A The refrigerant name R410A is indicated on the visible place of the outdoor unit of the air conditioner using R410A as refrigerant To prevent mischarging the diameter of the service port differs from that of R22 3 refrigeration gas leakage occurs during installation servicing be sure to ventilate fully If the refrigerant gas comes into contact with fire a
143. r Note 1 D800 0802 0803 0804 Open PMV Electronic expansion valve to middle PMV middle ow O position 250 pulses opening operation Execute the following item 6 or the control returns to normal operation after 2 minutes Refer Note 1 Indoor heating trial control by executing operation command the following item 6 Refer Note 2 D D801 Carry out a trial cooling operation Indoor cooling trial D802 D803 1 D804 The operation returns to the normal control by executing operation command O the following item 6 Refer Note 2 0800 D801 9802 D803 D804 Operate the fan motor forcedly Fan motor forced Execute the following item 6 or the control returns to operation normal operation after 2 minutes Refer Note 1 D800 D801 D802 D803 0804 SM56 80 switch to cooling cycle This function is operated only by ten seconds and Self preservation turned off afterwards valve suck operation SM110 140 switch to heating cycle This function is operated only by ten seconds and turned off afterwards D800 D801 D802 D803 D804 SMS6 80 switch to heating cycle Self preservation This function is operated only by ten seconds valve secession E turned off afterwards operation SM110 140 switch to cooling cycle This function is operated only by ten seconds and turned off afterwards Q ON OFF Rapid flash
144. r to the inverter box and lead wire reactor to the inverter box Remove the power wire from the power supply terminal block Torque at tightening time 2 5 0 1Nem 5 Remove the earth wire from the control PC board Truss tight screw 24 x 6 1 pc 6 Remove the fixing screws of the control board Screw with collar for fixing element x 20 2 pcs Screw with washer for fixing element 3 x 20 7 pcs 7 Remove the control board Supporter 5 positions NOTE It is difficult to take out it because of radiator grease for heat sink 8 Mount a new control PC board NOTE Do not forget to attach the aluminum plate Q201 and the insulating sheet Q300 Applying a little of radiator grease at the rear surface of the insulating sheet in advance to adhere to the heat sink makes easy the work 106 Screws Reactor lead wires white Fan motor FILE NO SVM 13072 marks Cover inverter High pressure switch lead Display P C board HO gt N PMV coil Compressor case thermo valve coil Indoor power Earth wire Power supply supply Screw for fixing elem Screw terminal box ent 7 positions with collar for fixing element 2 positions Control P C board Radiator grease Aluminium plate Q201 Insulating sheet Q300 11 01 13 1 53 PM SVM 13072 indb 107 Part name Exchange of electric parts Continued Procedure
145. r unit is reflected on the remote controller 2 Address setup Turn on power of the indoor unit to be controlled in a group within 3 minutes after setting of automatic address If power of the indoor unit is not turned on within 3 minutes completion of automatic address setting the system is rebooted and the automatic address setting will be judged again 1 Connect 3 In Out cables surely 2 Check line address indoor address group address of the unit one by one 3 The unit No line indoor gout address which have been set once keep the present status as a rule if the SVM 13072 indb 73 unit No is not duplicated with one of another unit Eric rom OUT IN Max 8 units SVM 13072 11 01 13 1 53 PM FILE NO SVM 13072 B Indoor unit power ON sequence Power ON The unit without power feed waits entirely Waiting status is released by system start Reboot when power is fed on the way By feed unit Automatic address judgment gt p Not normal Gr construction check Normal YES Gr normal 1 There is no duplicated indoor unit address 2 There is no invalid indoor unit address 3 Individual unit and master follower units are not intermingled 4 Only a unit for individual 5 A master indoor unit and 1 or more follower indoor units for Gr System start Automatic address starts Approx 1 minute up to finish 3 minutes elapse Initial communication Outdoor model dist
146. rk Gloves to provide protection for electricians Insulating shoes Clothing to provide protection from electric shock Work done at heights 50 cm or more Helmets for use in industry Transportation of heavy objects Shoes with additional protective toe cap Repair of outdoor unit The important contents concerned to the safety are described on the product itself and on this Service Manual Please read this Service Manual after understanding the described items thoroughly in the following contents Gloves to provide protection for electricians 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 WARNING Indicates possibilities assumed that a danger causing a death or serious injury of the repair engineers the third parties and the users due to troubles of the product after work when an incorrect work has been executed CAUTION Indicates contents assumed that an injury or property damage may be caused on the 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 illustrate
147. ront panel s hook into side cabinet left 2 Insert side cabinet left s hook into front cabinet s corner hole 3 Insert the removed screws to their positions FILE NO SVM 13072 Remarks Motor base Corner hole Hook Corner hole 11 01 13 1 53 PM Part name SVM 13072 indb 98 Inverter assembly Procedure 1 Detachment 1 Perform work of item 1 of T 2 Take off screws of the upper part of the front cabinet ST1T O4 x 8L 2 pcs f removing the inverter cover under this condition P C board can be checked f there is no space in the upper part of the upper cabinet perform work of 2 CAUTION Be careful to check the inverter because high voltage circuit is incorporated in it WARNING Never disassemble the inverter for 1minute after power has been turned off because an electric shock may be caused 3 Perform 1 of 4 Take off screw between side cabinet right and inverter box wiring gate side ST1T O4 x 8 2 pcs 5 Take off screw between partition plate and inverter box ST1T O4 x 8 1 pc 6 Remove each lead wire type from holder of inverter upper part 7 Pull upper part of inverter Here please cut bundling band that tie each lead wire type 8 Remove the cover plate assembly By hold cover plate assembly and pull down from PC board base s hook 9 Remove connector of each lead wire type 98 FILE S
148. rter assembly and the side cabinet ST1T x 8 2 pcs 3 Remove screws of the side cabinet and the valve fixing plate ST1T O4 x 8 2 pcs 4 Remove screws of the side cabinet and the pipe panel Rear Hexagonal screw 24 x 10 2 pcs 5 Remove screws of the side cabinet and the bottom plate Hexagonal screw 24 x 10 1 pc 6 Remove screws of the side cabinet and the heat exchanger Hexagonal screw 4 x 10 3 pcs 7 Slide the side cabinet upward and then remove it Hook of inverter SVM 13072 indb 105 105 Inverter assembly Side cabinet Valve fixing plate Panel piping Rear 11 01 13 1 53 PM SVM 13072 indb 106 Part name Exchange of electric parts Procedure 1 Control P C board 1 Carry out work of 1 of T N WARNING Never disassemble the inverter for 1 minute after power has been turned off because an electric shock may be caused 2 Take off screws of cover inverter ST1T 024 x 10L 2 pcs 3 Remove the connectors connected to the control P C board Indoor power supply temperature sensors PMV coil 4 way valve coil compressor case thermo fan motor hight pressure switch display P C board Unlock the lock of the housing part and then remove the connectors Remove connectors connected to the compressor 3P Relay connector white and reactor 2P Relay connector white here please cut the bundling band that tie lead wire compresso
149. s and group address Completion of cabling work Do you arbitrarily set the indoor unit address YES MANUAL Is refrigerant line 1 line NO YES 15 group control performed gt YES To AUTO address mode Do you change setting after automatic setting at the first time YES Connect one remote controller with one indoor unit 1 1 tentatively with communication cable Turn on power of outdoor unit Set to all indoor units one by one END Turn on power of outdoor unit Turn on power of outdoor unit After completion of address setup change is to arbitral address group manually address finishes within 4 to 5 minutes Setup of automatic When the following addresses not stored in the neutral memory 503 on the indoor board a test run operation cannot be performed Unfixed data at shipment from factory Item code Data at shipment Setup data range Line address 0001 No 1 unit to 0064 No 64 unit 0001 No 1 unit to 0064 No 64 unit t value of indoor units in the identical refrigerant line 0000 Individual Indoor units which are not controlled in a group Group address 0001 Master unit 1 indoor unit in group control 0002 Sub unit Indoor units other than master unit in group control 85 SV
150. s are connected to the 9 identical remote controller Group control unit other unit numbers are also displayed every pushing UNIT LOUVER button lt Operation procedure gt 1 2 END 90 1 Operation 11 01 13 1 53 PM 2 To know the position of indoor unit body by address To confirm the unit No in the group control Follow to the procedure during operation in this procedure the indoor units in group control stop lt Procedure gt The indoor unit numbers in the group control are successively displayed and fan louver and drain pump of the corresponding indoor unit are turned on Follow to the procedure during operation VENT TEST Push and buttons simultaneously for 4 seconds or more Unit No ALL is displayed e Fans and louvers of all the indoor units in the 1 group control operate 2 Every pushing UNIT LOUVER the master unit address Fan and louver of the selected indoor unit only operate 3 Push 5 button to finish the procedure button the unit numbers in the group control are successively displayed The unit No displayed at the first time indicates 3 FILE NO SVM 13072 ON OFF TIMER SET FAN SAVE MODE VENT SWING FIX UNIT LOUVER Operation procedure All the indoor units in the group control stop Maintenance
151. s because the oil that coats the pipes may otherwise burn When repairing the refrigerating cycle take the following measures 1 Be attentive to fire around the cycle When using a gas stove etc be sure to put out fire before work otherwise the oil mixed with refrigerant gas may catch fire 2 Do not use a welder in the closed room When using it without ventilation carbon monoxide poisoning may be caused 3 Do not bring inflammables close to the refrigerant cycle otherwise fire of the welder may catch the inflammables SVM 13072 indb 7 11 01 13 1 53 FILE NO SVM 13072 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 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 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 ab
152. se YOOYD eu op eg peleJodJooul 1 se6elloA eu El El AOVLIOA H9IH NOLLNVD Y a 4 1 RAV SM564AT P SM804AT P SVM 13072 indb 26 FILE NO SVM 13072 4 2 RAV SM1104AT P SM1404AT P T Joyoedeo x JossejduoD 10 26r Joloeey La VOLL esna nri Spans aay Fick pueoq 9 d Josues duiej pinbr 11 95 4 624 Josues dwa edid 51 61 761 124 E E Na TAA 19 19 19 19 leute efueuosig Josues duis edid al Aosz vseesna 024 zoms roms 5080 08q 2084 1080 0080 Josues duel 3L JOJOBULOD xxxNO 0 4 Josues duue OL
153. sensor TE TS F15 9 EEPROM error 1 10 Compressor break down H01 11 Compressor lock 2 12 Current detection circuit error H03 13 Case thermostat operation H04 14 Unset model type of P C board L10 15 Discharge temp error 16 High pressure SW system error P04 17 Power supply error P05 18 Heat sink overheat error 7 19 Gas leak detection P15 20 4 way valve inverse error P19 21 High pressure protective operation P20 22 Fan system error P22 23 Short circuit of compressor drive element P26 24 Position detection circuit error P29 25 Others continuously operate lt SM56 80 gt The LEDs and switches are located at the outdoor unit as shown in the figure on the left SVM 13072 indb 58 LED displays D800 D801 D802 D803 D804 D805 Yellow Yellow Yellow Yellow Yellow Green The LEDs and switches are located at the outdoor unit as shown in the figure on the left LED displays O O O O O O D800 D801 D802 D803 D804 D805 Yellow Yellow Yellow Yellow Y
154. t ERR EOD INS 5 434 M Led IHM EE e 2 90d Pal Wadi KO E un Tad uate sor a e SW IAM ES Doe Xt p ay ee a a ea im Wr X eis 22 062 j Tm Mul c WSS E d Ae 0cd CC 8 9 E puey Aq 5 uo sued Bulyono Jo eseo ui pesneo xoous ouloele eu se S S YO YO op Injejeo eg si e6elloA 941 HOIH NOILNYO NV 27 11 01 13 1 53 PM SVM 13072 indb 27 FILE NO SVM 13072 5 SPECIFICATIONS OF ELECTRICAL PARTS RAV SM564AT P SM804AT P No Parts name Type Specifications 1 Compressor DA150A1T 20F 3 phase 4P 1100 W 2 Fan motor ICF 140 43 4R Output 43 W 3 4 way valve coil STF H01AZ1724A1 4 PMV coil 01012 000082 5 High pressure SW ACB 4UB83W OFF 4 15MPa 6 Reactor CH 57 Z T 10mH 16A 7 P C board MCC 1645 8 Fuse Mounted on P C board AC250 V 25A 9 Fuse AC250 V 6 3 A 10 Fuse Mounted on P C board AC250 V 3 15 A 11 Outdoor temp sensor TO sensor 10 kQ at 25 C 12 Heat exchanger temp sensor TE sensor 10 at 25 C 13 Suction temp sensor TS sensor
155. t up by PMV control this control lowers the compressor frequency It subdivides the frequency control up to 0 6Hz to stabilize the cycle 2 When the discharge temperature detected an abnormal stop zone the compressor stops and then restarts after 2 minutes 30 seconds The error counting is cleared when the operation continued for 10 minutes If the error is detected by 4 times without clearing the error is determined and restarting is not performed The cause is considered as excessively little amount of refrigerant PMV error or clogging of the cycle 3 For displayed contents of error confirm on the check code list TD Abnormal stop a b C to command As command is sumo oo ds SVM 13072 indb 40 11 01 13 1 53 PM FILE NO SVM 13072 3 Current release control The output frequency and the output voltage are controlled by AC current value detected by current transformer on the outdoor P C board so that input current of the inverter does not exceed the specified value Current A Frequency down sw ez me 2 aa I1 0 52 Normal operation 4 Outdoor fan control Allocations of fan tap revolutions rpm Mode wi wa wa wa ws we wz we wo wa we WC WD WE WF sws6 200 350 410 480 soo 530 560 640 670 700 750 840 oso smao 200
156. taller 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 Wear protective gloves and safety work clothing during installation servicing and removal 11 01 13 1 53 PM FILE NO SVM 13072 WARNING yiring that meets the specifications in the Installation Manual and the stipulations in the local regulations and laws Use of wiring which does not meet the specifications may give rise to electric shocks electrical leakage smoking and or a fire The appliance shall be installed in accordance with national wiring regulations Capacity shortages of the power circuit or an incomplete installation may cause an electric shock or fire 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 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 Do
157. the compressor even if receiving the thermostat OFF signal from indoor However it is not abnormal status The operation continuance differs according to the operation status 2 When the operation stops by the remote controller the operation does not continue 7 Current release value shift control Current release control value 11 A the electronic parts such as the compressor gt driving elements and the compressor during 47 C lt cooling operation wosto lt aro 47 v4 2 The current release control value 11 is 39 lt lt 44 C selected from the following table according to TO sensor value 8 Over current protective control 1 When the over current protective circuit detected an abnormal current stop the compressor 2 The compressor restarts after 2 minutes 30 seconds setting 1 as an error count 3 When the error count 8 was found determine an error and restart operation is not performed 4 For the error display contents confirm on the check code list 9 High pressure release control 1 The operation frequency is controlled to restrain abnormal rising of high pressure by TL sensor in cooling operation and TC sensor in heating operation 2 When TL sensor in cooling operation or TC sensor in heating operation detects abnormal temperature of the stop zone stop the compressor and the error count becomes 1 3 When the compressor stopped with 2 the operation restarts from the po
158. tioner changes refrigerant exceeding the specified amount is charged and working pressure in the refrigeration cycle becomes abnormally high pressure and may cause a rupture or personal injury INDOOR unit Liquid side OUTDOOR unit Opened Gas side Refrigerant cylinder With siphon pipe Check valve Closed OF ie 5 Open Close for charging Service port Electronic balance for refrigerant charging Fig 6 4 1 Configuration of refrigerant charging 33 SVM 13072 indb 33 11 01 13 1 53 PM FILE NO SVM 13072 1 Be sure to make setting so that liquid can be charged 2 When using a cylinder equipped with a siphon liquid can be charged without turning it upside down It is necessary for charging refrigerant under condition of liquid because R410A is mixed type of refrigerant Accordingly when charging refrigerant from the refrigerant cylinder to the equipment charge it turning the cylinder upside down if cylinder is not equipped with siphon Cylinder with siphon Gauge manifold OUTDOOR unit Refrigerant cylinder Electronic balance R410A refrigerant is HFC mixed refrigerant Therefore if it is charged with gas the composition of the charged refrigerant changes and the characteristics of the equipment varies Electronic Cylinder without siphon Gauge manifold
159. ts are mainly used Copper pipes and joints suitable for the refrigerant must be chosen and installed Furthermore it is necessary to use clean copper pipes and joints whose interior surfaces are less affected by contaminants 1 Copper Pipes It is necessary to use seamless copper pipes which are made of either copper or copper alloy and it is desirable that the amount of residual oil is less than 40 mg 10 m Do not use copper pipes having a collapsed deformed or discolored portion especially on the interior surface Otherwise the expansion valve or capillary tube may become blocked with contaminants As an air conditioner using R410A incurs pres sure higher than when using R22 it is necessary to choose adequate materials Thicknesses of copper pipes used with R410A are as shown in Table 6 2 1 Never use copper pipes thinner than 0 8mm even when it is avail able on the market NOTE Refer to the 6 6 Instructions for Re use Piping of R22 or R407C 29 SVM 13072 indb 29 11 01 13 1 53 PM FILE NO SVM 13072 Table 6 2 1 Thicknesses of annealed copper pipes Thickness mm Nominal diameter Outer diameter mm 1 Joints For copper pipes flare joints or socket joints are used Prior to use be sure to remove all contaminants a Flare Joints Flare joints used to connect the copper pipes cannot be used for pipings whose outer diameter exceeds 20 mm In such a case
160. ushing 2 button returns the display to usual display SET TEST Push buttons simultaneously for 4 seconds or more to call the service check mode Service Check goes on the CODE 7 is displayed and then the content of the latest alarm is displayed The number and error contents of the indoor unit in which an error oc curred are displayed In order to monitor another error history push the set temperature buttons to change the error history No CODE No CODE No Latest gt CODE No 24 Old NOTE 4 error histories are stored in memory REQUIREMENT Do not push button otherwise all the error histories of the indoor unit are deleted 9 2 Group Control Operation CODE No me L6 4 SON OFF TIMER SET Coo TIME FILTER RESET TEST SET CL SWING FIX UNIT LOUVER CE 2 3 1 lt Operation procedure gt 1 2 3 Returned to usual display In a group control operation of maximum 8 indoor units can be controlled by a remote controller The indoor unit connected with outdoor unit Individual Master of twin controls room temperature according to setting on the remote controller lt System example gt Remote controller 1 Display range on remote controller The setup range Operation mode Air volume select Setup temp of the indoor unit which was set to the maste
161. ved bundling band with the bundling band on the market N CAUTION Use the metal band of the motor base to fix the fan motor lead on the motor base so that the fan motor lead does not come to contact with the propeller fan NOTE Please reuse the clamp filter when replace the fun motor 108 FILE SVM 13072 Remarks Loosened by _ Propeller fan turning clockwise Propeller fan Fan motor lead Reuse this calmp filter when fixing rubber replace the fan motor Bundling band Projection Refrigerating cycle side Fan motor 11 01 13 1 53 PM SVM 13072 indb 109 Part name Compressor Compressor lead Procedure 1 Removal of broken compressor 1 Recover the refrigerant gas 2 Carry out works of 1 of 1 2 8 3 Remove the piping panel Front Remove screws of the piping panel Front and the bottom plate Hexagonal screw 4 x 10 2 pcs Remove screws of the piping panel Front and the piping panel Rear Hexagonal screw 24 x 10 1 pc Remove the piping panel Rear Remove screws of the piping panel Rear and the bottom plate Hexagonal screw 4 x 10 2 pcs Remove the valve fixing plate Remove bolts of the valve Hexagonal screw 6 x 16 4 pcs Remove screws of the valve fixing plate and the partition plate ST1T 04 x 10 1 pc Remove screws of the valve fixing plate and the accumulator Hexagonal screw O4 x 1
162. way valve is operated If an unknown point generated on the way of the operation push and hold SWO1 SWO2 for 5 seconds or more simultaneously You can return to the item 1 67 11 01 13 1 53 PM SVM 13072 indb 68 Outdoor LED display OO High pressure protective operation NO Is service valve fully opened Reset the power supply and then make a test run matching to the season Heating season Heating operation of outdoor unit Short circuit FILE NO SVM 13072 Check and troubleshooting Item without special mention Indicates part of outdoor unit Open service valve fully Cooling season Cooling operation ls resistance value of outdoor TL sensor correct YES Is there any defect such as loosen nut in outdoor fan Check outdoor fan Defect Replace retightening YES Does the outdoor fan perform abnormal operation Check the same items as P22 error Is there any element which blocks heat exchanger Clogging of heat exchanger Eliminate interfering element Check overcharge of refrigerant clogging of cycle broken pipe abnormal overload etc Defect Correct defective position Does indoor fan correctly operate Is there any element blocks heat exchanger of indoor unit Clogging of filter Clogging of heat exchanger Short circuit Are indoor fan
163. y become an error 11 Pull off the discharge pipe and the suction pipe of the refrigerating cycle upward 12 Remove the compressor bolts which fix the compressor to the bottom plate 3 pcs 13 Pull out the compressor toward you N CAUTION The weight of the compressor is 15kg or more so handle it by 2 workers 110 FILE SVM 13072 Remarks Remove Remove Discharge pipe Suction pipe Compressor bolt 3 pcs 11 01 13 1 53 PM SVM 13072 indb 111 Part name Compressor Compressor lead Continued Procedure 2 Mounting of compressor 1 Mount the compressor in the reverse procedure of removal NOTES After exchange of the compressor be sure to exchange the compressor lead Repair part code of compressor lead 43T60443 Fix the removed each sensor and PMV coil lead wire to the discharge pipe and the suction pipe with the bundling band via the pipe cover In this time take note that each sensor and PMV coil lead wire do not come to contact with the discharge pipe and the reactor For fixing to the discharge pipe use the black heat proof pipe cover and the bundling band for heat proof which is sold on the market As shown in the right figure mount the soundproof plate inner winding outer winding by inserting between the compres sor and the piping and between piping and the partition plate Put the compressor lead wire and the
164. y of the appliance the amount of refrigerant to be replenished shall be subject to the following restrictions Follow the margin of excess replenished refrigerant which is equivalent to the current R22 Otherwise abnormally high pressure may be generated in the refrigeration cycle which may result in failure explosion of the product or personal injury Possible gas leakage Recharging refrigerant is allowed only if it is confirmed that the amount of leakage e g slow leakage upon installation is within the additional margin specified below The amount of leakage is not certain if the product does not function properly e g insufficient cooling heating performance In such case recover the refrigerant and replenish the refrigerant Restrictions for the amount of additional charging a The amount of refrigerant additionally charged shall not exceed 10 of that specified If the situation is not solved with such amount recover the refrigerant completely and charge the specified amount b In case of slow leakage upon installation and the pipe connection length of not over 15m further tighten the flare nut or take other effective measures Do not recharge the refrigerant Cautions for recharging with refrigerant a Use a scale with an accuracy of at least 10g to recharge the refrigerant Do not use a bathroom scale b If the refrigerant leaks identify the source and make sure to repair it The refrigerant gas is not hazardous
165. y of the latest error The latest error is displayed by the following action As the memory is kept it is confirmed even after the Display of latest error power supply was turned off once Except outside Including the present error air temp sensor TO error 1 Check D800 to D804 are turned off Or rapid D800 D801 D802 D803 flashing and D805 is turned on When D800 to Yellow Yellow Yellow Yellow Yellow Green D804 are slowly flashing or D805 flashes push and hold SW01 5 02 for 5 seconds or more simultaneously D800 to D804 will be turned off or rapid flashing and D805 flashes 2 Push and hold SW01 for 5 seconds or D804 changes to slow flashing 3 Push SWO1 several times and change LED display D800 to D804 to Display of latest error Including the present error 4 Push SWO2 The latest error is displayed 5 When finishing the work be sure to execute item 1 to return LED to the initial status Display of on occurring error O ON OFF Rapid flashing 5 times 59 SVM 13072 indb 59 11 01 13 1 53 PM SVM 13072 indb 60 Outdoor LED display FILE NO SVM 13072 Check and troubleshooting Item without special mention Indicates part of outdoor unit Indoor Outdoor communication error Is setting of group address Check CODE No 14 of remote controller correct Refer to 10 ADDRESS SETUP YES Are inner
166. yoouy gg e p 9 oj Ajddns jeMog 2 s p JHH wu 2 BU Seat gt Jeo 1 2 lt a mas 4oopln0 4oopul D g 2 1404 m 9 ou 3uidid 3ueJe31419y A 3 910N eueN RES 98 Y LA 140d s33 g aly gt n gc 21 uleq i oog Si SVM 13072 indb 19 RAV TWP30E2 RAV TWP50E2 Simultaneous Twin FILE NO SVM 13072 Inner diameter O Inner Inner diameter D diameter O D Model RBC Liquid side TWP30E2 Gas side Liquid side TWP50E2 Gas side SVM 13072 indb 20 90 11 01 13 1 53 FILE NO SVM 13072 3 SYSTEMATIC REFRIGERATING CYCLE DIAGRAM 3 1 Indoor Unit Single type Combination of 1 indoor unit and 1 outdoor unit Indoor unit Distributor Strainer incorporated TCJ sensor Air heat exchanger Strainer Refrigerant pipe at liquid side Outer dia OB Refrigerant pipe i at gas side 1 Outer dia To outdoor unit Dimension table Outer diameter of refrigerant pipe Gas side OA 12 7 Indoor unit Liquid side OB 6 4 9 5 SM56 type 5 80 110 140 type 15 9 Twin type Combination of 2 indoor units and 1 outdoor unit D a OM indoor unita Distributor Strainer incorporated sensor Strainer Air heat exchanger

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