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SERVICE MANUAL

<indoor unit> Service ref.

Models

PEAD-RP35EA(

2

)

PEAD-RP50EA
PEAD-RP60EA
PEAD-RP71EA
PEAD-RP100EA(

2

)

PEAD-RP125EA
PEAD-RP140EA

TM

 1. REFERENCE MANUAL  ····························· 2
 2. SAFETY PRECAUTION  ···························· 3
 3. PART NAMES AND FUNCTIONS ············· 7
 4. SPECIFICATION ······································· 9
 5. FAN PERFORMANCE AND 

CORRECTED AIR FLOW ························ 12

 6. SOUND LEVELS ······································ 16
 7. OUTLINES & DIMENSIONS ···················· 18
 8. WIRING DIAGRAM ·································· 20
 9. REFRIGERANT SYSTEM DIAGRAM ······ 21
10. TROUBLESHOOTING ···························· 22
11. DISASSEMBLY INSTRUCTIONS ············ 34
12. PARTS LIST ············································· 36
13. OPTIONAL PARTS ·································· 42

CONTENTS

INDOOR UNIT

REMOTE CONTROLLER

ON/OFF 

TEMP.

Series PEAD

R407C/R410A

2005

SPLIT-TYPE, HEAT PUMP 
AIR CONDITIONERS

NOTE:
• This manual describes only 

service data of the indoor 
units.

Summary of Contents for PEAD-RP100EA

Page 1: ...ICATION 9 5 FAN PERFORMANCE AND CORRECTED AIR FLOW 12 6 SOUND LEVELS 16 7 OUTLINES DIMENSIONS 18 8 WIRING DIAGRAM 20 9 REFRIGERANT SYSTEM DIAGRAM 21 10 TROUBLESHOOTING 22 11 DISASSEMBLY INSTRUCTIONS 34 12 PARTS LIST 36 13 OPTIONAL PARTS 42 CONTENTS INDOOR UNIT REMOTE CONTROLLER ON OFF TEMP SeriesPEAD R407C R410A 2005 SPLIT TYPE HEAT PUMP AIR CONDITIONERS NOTE This manual describes only service dat...

Page 2: ...50YHA PUHZ RP200 250YHA A PU H P VGAA UK PU H P YGAA UK SUZ KA VA TH Service Manual No OC334 OC337 OC338 OC339 PUHZ P100 125 140VHA UK OC359 OC336 OC322 1 1 OUTDOOR UNIT S SERVICE MANUAL Series Outdoor unit PUHZ RP VHA A PUHZ RP YHA A PU H P VGAA UK PU H P YGAA UK Manual No OCS01 PUHZ P VHA UK OCS06 OCS02 1 2 TECHNICAL DATA BOOK ...

Page 3: ...ng If there is a large amount of residual oil hydraulic oil etc inside the piping and joints deterioration of the lubricant will result Use ESTER ETHER or HAB as the lubricant to coat flares and flange connection parts If large amount of mineral oil enter that can cause deterioration of refrigerant oil etc Use liquid refrigerant to charge the system If gas refrigerant is used to seal the system th...

Page 4: ...16 Use high tension side pressure of 3 43MPa G or over 2 Charge hose Only for R407C Use pressure performance of 5 10MPa G or over 3 Electronic scale 4 Gas leak detector Use the detector for R134a or R407C 5 Adapter for reverse flow check Attach on vacuum pump 6 Refrigerant charge base 7 Refrigerant cylinder For R407C Top of cylinder Brown Cylinder with syphon 8 Refrigerant recovery equipment ...

Page 5: ...Torque wrench Gas leak detector Charge hose Tools for R410A Make sure that the inside and outside of refrige rant piping is clean and it has no contamination such as sulfur which is hazardous for use oxides dirt shaving particles etc In addition use pipes with specified thickness Store the piping to be used during installation indoors and keep both ends of the piping sealed until just before brazi...

Page 6: ... over 3 Electronic scale 4 Gas leak detector Use the detector for R134a R407C or R410A 5 Adaptor for reverse flow check Attach on vacuum pump 6 Refrigerant charge base 7 Refrigerant cylinder Only for R410A Top of cylinder Pink Cylinder with syphon 8 Refrigerant recovery equipment 2 Additional refrigerant charge When charging directly from cylinder Ensure that the cylinder for R410A is syphon type ...

Page 7: ...7 PART NAMES AND FUNCTIONS 3 Indoor Unit Air intake sucks the air inside the room into the unit In case of rear inlet Air outlet In case of bottom inlet Only RP35 60EA RP35EA2 ...

Page 8: ...isplay range is 8 39 C The display flashes if the temperature is less than 8 C or 39 C or more Louver display Indicates the action of the swing louver Does not appear if the louver is station ary Power On indicator Indicates that the power is on Fan Speed indicator Shows the selected fan speed Ventilation indicator Appears when the unit is running in Ventilation mode Remote controller Display Once...

Page 9: ...Running current 1 1 1 1 A Starting current A External finish Heat exchanger Fan Fan drive No Fan motor output kW Airflow Lo Hi m3 min CFM External static pressure Pa Booster heater kW Operation control Thermostat Noise level Lo Hi dB A Unit drain pipe O D mm in Dimensions W mm in D mm in H mm in kg lbs INDOOR UNIT Weight 30Pa 70Pa Single phase 50Hz 220 240V Galvanized sheets Plate fin coil Centrif...

Page 10: ...rnal static pressure Pa Booster heater kW Operation control Thermostat Noise level Lo Hi dB A Unit drain pipe O D mm in Dimensions W mm in D mm in H mm in kg lbs INDOOR UNIT Weight 70Pa 130Pa Notes 1 Above data based on indicated voltage Indoor Unit Single phase 230V 50Hz Outdoor Unit Single phase 230V 50Hz 3 phase 400V 50Hz Single phase 50Hz 220 240V 0 35 1 55 2 0 Galvanized sheets Plate fin coil...

Page 11: ...Unit drain pipe O D mm in Dimensions W mm in D mm in H mm in kg lbs INDOOR UNIT Weight 70Pa 130Pa Notes 1 Above data based on indicated voltage Indoor Unit Single phase 230V 50Hz Outdoor Unit Single phase 230V 50Hz 3 phase 400V 50Hz Single phase 50Hz 220 240V 0 61 2 69 3 5 Galvanized sheets Plate fin coil Centrifugal direct 2 0 27 36 5 46 1 288 1 624 70 130 Built in remote controller 46 51 47 53 R...

Page 12: ...40 60 80 100 120 140 0 8 0 9 1 0 1 1 1 2 1 3 Heating Air flow CMM Correction factor Fan Performance 30Pa External static pressure Pa 1Pa 0 1mmAq Air Flow CMM 6 8 10 12 14 16 18 20 8 10 12 14 16 18 20 22 20 40 60 80 100 120 140 0 8 0 9 1 0 1 1 Corrected Air Flow Capacity input Cooling Air flow CMM Correction factor Fan Performance 70Pa External static pressure Pa 1Pa 0 1mmAq Air Flow CMM 8 10 12 14...

Page 13: ...g Hi Lo 1 1 1 0 1 3 1 2 0 9 0 8 12 16 20 24 28 32 Air flow CMM Correction factor Heating PEAD RP71EA PEAD RP60EA Lo Hi Fan Performance 30Pa External static pressure Pa 1Pa 0 1mmAq Air Flow CMM 8 10 12 14 16 18 20 22 24 12 14 16 18 20 22 24 26 20 40 60 80 100 120 0 8 0 9 1 0 1 1 Corrected Air Flow Capacity input Cooling Air flow CMM Correction factor Fan Performance 70Pa External static pressure Pa...

Page 14: ... 9 0 8 24 26 28 30 32 34 36 38 40 Air flow CMM Correction factor Heating Lo Hi PEAD RP100EA PEAD RP125EA PEAD RP100EA2 140 120 100 200 220 180 160 80 60 40 20 32 34 36 38 40 42 44 46 48 Air flow CMM Fan performance 130Pa External static pressure Pa 1Pa 0 1mmAq 140 120 100 200 220 180 160 80 60 40 20 32 34 36 38 40 42 44 46 Air flow CMM Fan performance 70Pa External static pressure Pa 1Pa 0 1mmAq L...

Page 15: ...Input 1 1 1 0 0 9 0 8 36 38 40 42 44 46 48 50 52 Air flow CMM Correction factor Cooling 200 180 160 140 120 100 80 60 40 20 36 38 40 42 44 46 48 50 Air flow CMM External static pressure Pa 1Pa 0 1mmAq 200 220 180 160 140 120 100 80 60 40 20 36 38 40 42 44 46 48 50 52 Air flow CMM External static pressure Pa 1Pa 0 1mmAq Lo Hi Lo Hi ...

Page 16: ...inuous noise NC60 NC50 NC40 NC30 NC20 70 60 50 40 30 20 63 125 250 500 1000 2000 4000 8000 10 0 OCTAVE BAND PRESSURE LEVEL dB 0dB 20µPa OCTAVE BAND CENTER FREQUENCIES Hz Approximate minimum audible limit on continuous noise NC60 NC50 NC40 NC30 NC20 70 60 50 40 30 20 63 125 250 500 1000 2000 4000 8000 10 0 OCTAVE BAND PRESSURE LEVEL dB 0dB 20µPa OCTAVE BAND CENTER FREQUENCIES Hz Approximate minimum...

Page 17: ... 500 1000 2000 4000 8000 10 0 OCTAVE BAND PRESSURE LEVEL dB 0dB 20µPa OCTAVE BAND CENTER FREQUENCIES Hz Approximate minimum audible limit on continuous noise NC60 NC50 NC40 NC30 NC20 70 60 50 40 30 20 63 125 250 500 1000 2000 4000 8000 10 0 OCTAVE BAND PRESSURE LEVEL dB 0dB 20µPa OCTAVE BAND CENTER FREQUENCIES Hz Approximate minimum audible limit on continuous noise External static pressure 70Pa P...

Page 18: ...bottom inlet 10 ø3 RP35 50 12 ø3 RP60 3 5 288 3 5 21 3 5 13 13 C B C C B 109 176 176 E 10 10 80 61 29 A 81 A 40 30 10 256 227 640 24 35 30 10 179 10 15 40 256 81 A 81 85 282 450 450 D 30 10 ø3 RP35 50 12 ø3 RP60 Set 277 45 Access door Service space 680 or more Keep duct work length 850mm or more Be sure to change the position of air filter to the position where it can be serviced 3 5 319 30 3 5 29...

Page 19: ...19 2 REMOTE CONTROLLER 120 130 19 46 83 5 Front view Side view Rear view ...

Page 20: ...D RP35 50 60EA 35EA2 External static pressure 70Pa Optional parts Optional parts PEAD RP35 50 60EA 35EA2 External static pressure 30Pa RELAY DRAIN PUMP X1 CONNECTOR WIRELESS DP DS TRANSMISSION INDOOR OUTDOOR LED3 SWITCH MODEL SELECTION SW1 POWER SUPPLY REMOTE CONTROLLER LED2 LED1 POWER SUPPLY I B CN90 CN51 CONNECTOR CENTRALLY CONTROL CN24 CONNECTOR HEATER VARISTOR FUSE T6 3AL250V ZNR FUSE INDOOR P...

Page 21: ... Pipe temperature Liquid Thermistor TH5 Cond Eva temperature Distributor with strainer Refrigerant flow in cooling Refrigerant flow in heating Refrigerant GAS pipe connection Refrigerant LIQUID pipe connection Thermistor TH1 Room temperature PEAD RP35 50 60 71 100 125 140EA PEAD RP35 100EA2 ...

Page 22: ...ive action according to TROUBLESHOOTING BY INFERIOR PHENOMENA 10 3 The inferior phenomenon is not reoccurring Logged Not logged 1Consider the temporary defects such as the work of protection devices in the refrigerant circuit including compressor poor connection of wiring noise and etc Re check the symptom and check the installation environment refrigerant amount weather when the inferior phenomen...

Page 23: ...rature with remote controller in test run mode If pipe liquid temperature is exclusively low in cooling mode or high in heating mode refrigerant circuit may have defective 5 Check pipe liquid temperature with remote controller in test run mode If there is exclusive difference with actual pipe liquid temperature replace indoor controller board Turn the power off and on again to operate after check ...

Page 24: ... motor is defective Indoor controller board is defective 5 Defective outdoor fan control 6 Overcharge of refrigerant 7 Defective refrigerant circuit clogs 8 Bypass circuit of outdoor unit is defective Cooling or drying mode 1 Check clogs of the filter 2 Remove shields 4 Measure the resistance of fan motor s winding Measure the output voltage of fan s connector FAN on the indoor controller board WT...

Page 25: ...ndoor units max 16units The number of connecting remote con troller max 2units When it is not the above mentioned problem of 1 3 4 Diagnose remote controllers a When RC OK is displayed Remote controllers have no problem Put the power off and on again to check If abnormality generates again replace indoor controller board b When RC NG is displayed Replace remote controller c When RC E3 is displayed...

Page 26: ...as entered into outdoor control wire 1 3 Turn the power off and on again to check If abnormality generates again replace indoor controller board Indoor outdoor unit communication error Signal receiving error 1 Abnormal if indoor controller board cannot receive any signal normally for six minutes after putting the power on 2 Abnormal if indoor controller board cannot receive any signal normally for...

Page 27: ...n between indoor controller board and indoor power board Check the fuse on indoor controller board If no problems are found indoor controller board is defective When LED1 on indoor controller board is lit 1 Mis setting of refrigerant address for outdoor unit There is no unit corresponding to refrigerant address 0 1 Reconfirm the setting of refrigerant address for outdoor unit Set the refrigerant a...

Page 28: ...er wires 4 Defective remote controller Check indoor outdoor unit connecting wire for connection failure 1 Check the connection of remote con troller wires in case of twin triple indoor unit system When 2 or more indoor units are wired in one refrigerant system connect remote controller wires to one of those units 2 Check the setting of refrigerant address in case of grouping control system If ther...

Page 29: ...t be used as follows When the outdoor unit is something wrong When the indoor fan is something wrong When drain over flow protected operation is detected during self diagnosis Error code P5 2 Emergency operation will be serial operation by the power supply ON OFF ON OFF or temperature etc adjustment is not operated by the remote controller 3 Do not operate for a long time as cold air is blown when...

Page 30: ...k 3 Fixed number of B 3480k 2 Rt 15exp 3480 0 15k 10 9 6k 20 6 3k 25 5 2k 30 4 3k 40 3 0k Thermistor for lower temperature 1 273 t 1 273 10 5 HOW TO CHECK THE PARTS Parts name Check points Disconnect the connector then measure the resistance using a tester Surrounding temperature 10 30 Refer to the thermistor Room temperature thermistor TH1 Pipe temperature thermistor TH2 Condenser Evaporator temp...

Page 31: ...P35EA 2 PEAD RP50EA PEAD RP60EA PEAD RP71EA PEAD RP100EA 2 PEAD RP125EA PEAD RP140EA CNSK Connect to the indoor controller board CNDK Between 1 1 to 3 3 220 240V AC CN2S Connect to the indoor controller board CN2D Between 1 1 to 3 3 12 6 13 7V DC Pin1 1 ...

Page 32: ... SW1 Model setting CN2L Connector LOSSNAY CN51 Centrally control CN6V Vane motor output MV CN90 Connect to the wireless remote controller board CNB CN31 Drain sensor DS CN29 Condenser evaporator temperature thermistor TH5 CN21 Pipe temperature thermistor Liquid TH2 CN20 Room temperature thermistor TH1 CN22 Remote controller connecting wire 10 4 14 6V DC LED3 Transmission Indoor outdoor LED2 Power ...

Page 33: ...icates the jumper line is disco nnected There is no jumper JP1 because these models have the cond eva temperature thermistor TH5 Marks in the table below Jumper wire Short Open Without TH5 With TH5 Model JP1 Factory shipment Service parts Indoor controller board type JP3 1 2 3 4 5 ON OFF Service board MODELS 1 2 3 4 5 1 2 3 4 5 PEAD RP35EA 2 ON OFF PEAD RP50EA 1 2 3 4 5 ON OFF PEAD RP60EA ON OFF 1...

Page 34: ... the direction 1 Figure1 and unhook the drain pan catch near the drain pipe 3 Slide the drain pan in the direction 2 Figure1 and unhook the 2 catches on the other side of the drain pipe 3 Remove the 8 screws that fix the bottom plate assembly and remove it 4 Disconnect the fan motor connector from the con troller box 5 Remove the fan base plate as follow Figure2 1 Remove the 4 screws1 2 Slide down...

Page 35: ...35 Figure3 Fan base Sirocco fan Sirocco fan Housing assembly Housing assembly Piece Piece Leg Bush Bush Motor Motor base Only PEAD RP71EA ...

Page 36: ...s y W638940G03 Bottom plate 2 ass y W638917Z04 Bottom plate 1 W638939Z04 Bottom plate 1 W268527G14 H EX General ass y W268527G13 H EX General ass y W638920G01 Drain pan ass y W638942G01 Drain pan ass y W268527G15 H EX General ass y W645496G03 Filter W645496G02 Filter S70 091 669 S70 081 669 S70 K11 480 S70 K12 480 S70 K10 480 S70 011 669 S70 031 669 S70 021 529 S70 011 529 S70 031 500 S70 021 500 ...

Page 37: ...Z01 Bottom plate 1 W634050Z01 Bottom plate 1 H EX General ass y W268528G11 H EX General ass y W268528G10 H EX General ass y W268528G07 H EX General ass y Drain pan ass y W634034G01 Drain pan ass y W634056G01 Drain pan ass y Filter W645497G02 Filter W645497G01 Filter 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 S70 041 669 S70 042 669 S70 040 669 S70 051 669 S70 052 669 S70 050 669 S70 K06 480 S70 K13 480 S70...

Page 38: ... Fan base ass y W638932G03 Fan base ass y Sirocco fan 2 W122297G02 Sirocco fan Housing ass y 2 W638949G04 Housing ass y Motor Motor support P714316X02 Motor P714315X02 Motor W818836H01 Bush S70 652 131 S70 061 677 S70 051 677 S70 A88 114 S70 A89 114 S70 989 110 S70 985 110 S70 Y56 220 S70 652 130 S70 Y58 220 S70 Y57 220 S70 922 105 Spec PEAD RP60EA PEAD RP50EA PEAD RP35EA PEAD RP35EA2 PEAD RP35EA ...

Page 39: ...105 S70 Y01 105 S70 Y07 114 S70 001 110 S70 Y15 220 S70 652 130 S70 Y08 130 S70 Y16 220 S70 Y17 220 S70 010 255 S70 020 255 S70 652 131 S70 090 130 Piece Piece Fan base ass y W634036G02 Fan base ass y W634058G02 Fan base ass y Bush Sirocco fan Housing ass y Motor Motor support P714941X01 Motor P714964X01 Motor Leg Capacitor 16 Attachment Motor base P412172X01 Capacitor 6 W818836H01 Bush Not illust...

Page 40: ...A PEAD RP35EA2 4 6 5 7 1 3 2 PEAD RP35EA PEAD RP35EA2 PEAD RP50EA PEAD RP60EA PEAD RP71EA PEAD RP100EA PEAD RP100EA2 PEAD RP125EA PEAD RP140EA CONTROL BOX PARTS No 1 2 3 4 5 6 7 Part No Part Name Drawing No P436110X01 BA73S950H02 RG00B435F08 W905588G01 W906303G02 W906303G01 RG00D008B02 Qt y set Spec TB4 PWB TB5 T H1 RED TH2 WHITE I B TH5 BLACK S70 979 317 S70 435 717 S70 K06 313 S70 KW3 202 S70 KW...

Page 41: ...70 030 305 Remote controller cable 1 2 P972122X01 W873334G05 Remote controller Remote controller cable MA Remo con 10 m MA Remo con 10 m PEAD RP140EA PEAD RP125EA PEAD RP100EA 1 1 PEAD RP100EA2 PEAD RP71EA PEAD RP60EA PEAD RP50EA PEAD RP35EA 1 1 PEAD RP35EA2 2 ON OFF TEMP 1 PEAD RP35EA PEAD RP35EA2 PEAD RP50EA PEAD RP60EA PEAD RP71EA PEAD RP100EA PEAD RP100EA2 PEAD RP125EA PEAD RP140EA ELECTRICAL ...

Page 42: ... 125 140EA PEAD RP35 100EA2 Applied model Part No PAC SK005MT F PAC SK004MT F PAC SK003MT F PEAD RP71EA PEAD RP100EA PEAD RP125 140EA PEAD RP100EA2 Applied model Part No PAC KE03DM G PEAD RP35 50 60 71 100 125 140EA PEAD RP35 100EA2 Applied model 4 OPTIONAL MOTOR The external static pressure of 130Pa allows long ducts to be used more extensively to enable the most convenient posi tioning of indoor...

Page 43: ...Issued in Nov 2005 HWE05210 Printed in Japan New publication effective Nov 2005 Specifications subject to change without notice TM ...

Page 44: ...9H01 PEAD RP35 140JAQ Instruction Book PEAD RP35 140JAQ Parts Catalogue BWE012080 PEAD RP35 140JAQ Service Manual PEAD RP35 140 Declaration of Conformity PEAD RP35 140JA_Declaration_Of_Conformity_ MACEEU11001 PEAD RP35 140JA_Instruction_Book_ KB79U748H01 PEAD RP35 140JA_Parts_Catalog_ BWE10160 PEAD RP35 140JA_Service_Manual_ HWE10090 ...

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