Mitsubishi Electric PEH-RP10MYA Technical & Service Manual Download Page 1

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TECHNICAL & SERVICE MANUAL

AIR-COOLED SPLIT-TYPE
PACKAGED AIR CONDITIONERS

For use with the R410A

HEAT PUMP

PEH-RP8MYA
PEH-RP10MYA

Models

<Indoor unit>

2004

Summary of Contents for PEH-RP10MYA

Page 1: ...TECHNICAL SERVICE MANUAL AIR COOLED SPLIT TYPE PACKAGED AIR CONDITIONERS For use with the R410A HEAT PUMP PEH RP8MYA PEH RP10MYA Models Indoor unit 2004 ...

Page 2: ...ve Indoor unit 7 SERVICE DATA 1 Appearance of Equipment 2 Internal Construction 3 Refrigerant Circuit 8 FUNCTION OF SWITCH ON INDOOR CIRCUIT BOARD 1 DIP SW1 for model Selection DIP SW1 has been set at factory 2 DIP SW2 for Capacity Setting DIP SW2 has been set at factory 3 DIP SWE for Emergency Operation 9 TEST RUN 1 Before test run 2 Test run procedures 3 Self diagnosis 4 Remote controller diagno...

Page 3: ...refrigerant The following tools are necessary to use R410A refrigerant Keep the tools with care If dirt dust or moisture enter into refrigerant cycle that can cause deterioration of refrigerant oil or malfunction of com pressor Do not use a charging cylinder If a charging cylinder is used the composition of refrigera nt will change and the efficiency will be lowered Flare tool Electronic refrigera...

Page 4: ... Use high tension side pressure of 5 3MPa G or over 2 Charge hose Only for R410A Use pressure performance of 5 09MPa G or 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 equipmen...

Page 5: ...med in 1 units Setting range Cooling 19 to 30 Heating 17 to 28 TEMP ADJUSTMENT button This switches between continuous operation and the timer operation TIMER button This switches between the operation and stop modes each time it is pressed The lamp on this button lights during operation ON OFF button Only press this button to perform an inspection check or test operation Do not use it for normal ...

Page 6: ...This indicates when a malfunction has occurred in the unit which should be checked CLOCK display The current time start time and stop time can be displayed in ten second intervals by pressing the time switch button The start time or stop time is always displayed during the timer operation Display In this display example on the bot tom left a condition where all dis play lamps light is shown for ex...

Page 7: ...ations etc 1 The cooling and heating capacities are the maximum capacities that were obtained by operating in the above air conditions and with a refrigerant pipe of about 7 5 m 2 The actual capacity characteristics vary with the combination of indoor and outdoor units See the technical informaition 3 The operating noise is the data that was obtained by measuring it 1 5 m from the unit s bottom in...

Page 8: ...nal static pressure Pa Motor output kW External finish Unit H W D mm Panel H W D mm Heat exchanger type Air filter Insulation material Refrigerant piping size Liquid Gas φmm φmm Drain piping size Noise level dB A Net weight kg Minimum wire thickness Circuit breaker Operation control device provided Decoration panel Option Other mountable major options Accessories Special note Non standard specific...

Page 9: ...4 3 1 HOLES 34 31 1102 104 130 130 130 130 130 130 130 130 31 344 20 15 70 530 50 130 130 42 42 DRAIN Rc 1 CONTROL BOX 4 12 HOLES 22 3 1 HOLES AIR OUTLET DUCT FLANGE 33 562 382 25 100 100 25 1240 20 20 1280 15 40 120 45 130 130 130 130 130 130 130 45 40 1320 1000 120 1264 98 250 14 FOR HUNGING BOLT M10 FIELD SUPPLY 15 100 40 210 116 423 5 46 55 55 156 1380 131 200 199 928 1240 20 530 131 32 200 19...

Page 10: ...ecting air inlet 2 When installing the suspension fixtures prior to installation of the indoor unit without inlet duct 3 When hanging the indoor unit directly without inlet duct A Service space B Suspension bolt pitch C Air inlet D Air outlet 1440 20 530 131 32 200 199 400 730 200 1480 2080 200 20 A C B B D AIR INLET SENSOR REFRIGERANT PIPE 12 7 1 2 BRAZE REFRIGERANT PIPE 28 6 1 1 8 BRAZE AIR INLE...

Page 11: ... 2 Remote Controller Model PAR 20MAA 120 130 19 46 83 5 Front view Side view Rear view 9 ...

Page 12: ...CLASS T ZNR VARISTOR X4 6 AUXILIARY RELAY INDOOR CONTROLLER BOARD SW1 SWITCH MODEL SELECTION SW2 SWITCH CAPACITY CORD SWE SWITCH EMERGENCY OPERATION LED1 LED POWER SUPPLY INDOOR CONTROLLER BOARD LED2 LED POWER SUPPLY REMOTE CONTROLLER LED3 LED TRANSMISSION INDOOR OUTDOOR CR SURGE KILLER CN03 CN21 2D CN20 22 29 32 CONNECTOR INDOOR CONTROLLER BOARD CN41 90 FAN CN01 02 2S CONNECTOR INDOOR POWER BOARD...

Page 13: ...70 75 80 85 90 1 0 1 05 0 95 Capacity Input 50 55 60 65 70 Capacity Input ratio Airflow rate m3 min 1 0 1 05 0 95 Cooling Capacity Input ratio Heating Airflow rate m3 min 50 55 60 65 70 1 0 1 05 0 95 Input Capacity Capacity Input 1 Capacity Input Ratio against Changes in Room Airflow Rate Model PEH RP8MYA Model PEH RP10MYA 11 6 TECHNICAL DATA ...

Page 14: ...85 22610 11856 10372 8686 13315 11938 10381 14774 13503 12075 10175 16234 15069 13770 11983 16963 15852 14618 12888 17693 16635 15465 13792 18240 18200 17160 15601 18240 19570 18855 17410 18240 19570 20549 19219 0 65 0 53 0 41 0 73 0 61 0 49 0 81 0 69 0 57 0 45 0 89 0 77 0 65 0 53 0 93 0 81 0 69 0 57 0 97 0 85 0 73 0 61 1 00 0 93 0 81 0 69 1 00 1 00 0 89 0 77 1 00 1 00 0 97 0 85 6 15 6 26 6 41 6 1...

Page 15: ... 10498 9365 7790 11790 10779 9310 13082 12192 10830 9234 14374 13606 12350 10876 15020 14313 13110 11696 15666 15020 13870 12517 16150 16433 15390 14159 16150 17670 16910 15800 16150 17670 18430 17442 0 65 0 53 0 41 0 73 0 61 0 49 0 81 0 69 0 57 0 45 0 89 0 77 0 65 0 53 0 93 0 81 0 69 0 57 0 97 0 85 0 73 0 61 1 00 0 93 0 81 0 69 1 00 1 00 0 89 0 77 1 00 1 00 0 97 0 85 7 50 7 72 7 86 7 50 7 72 7 86...

Page 16: ...0 21120 22660 24530 26180 21120 22660 24530 26180 21120 22660 24530 26180 21120 22660 24530 26180 15206 13596 11774 16896 15409 13737 18586 17222 15699 13614 20275 19034 17662 15708 21120 19941 18643 16755 21120 20847 19624 17802 21120 22660 21586 19897 21120 22660 23549 21991 21120 22660 24530 24086 0 72 0 60 0 48 0 80 0 68 0 56 0 88 0 76 0 64 0 52 0 96 0 84 0 72 0 60 1 00 0 88 0 76 0 64 1 00 0 9...

Page 17: ... 13464 12276 10560 14960 13913 12320 16456 15550 14080 12355 17952 17186 15840 14256 18700 18005 16720 15206 18700 18823 17600 16157 18700 20460 19360 18058 18700 20460 21120 19958 18700 20460 22000 21859 0 72 0 60 0 48 0 80 0 68 0 56 0 88 0 76 0 64 0 52 0 96 0 84 0 72 0 60 1 00 0 88 0 76 0 64 1 00 0 92 0 80 0 68 1 00 1 00 0 88 0 76 1 00 1 00 0 96 0 84 1 00 1 00 1 00 0 92 8 68 8 94 9 10 8 68 8 94 ...

Page 18: ... RP8MYA PEH RP10MYA 0 898 0 898 0 887 0 887 0 876 0 876 0 865 0 865 Service Ref 65m 70m 0 855 0 855 0 847 0 847 75m 80m 0 838 0 838 0 829 0 829 Refrigerent piping length one way 5m 10m 15m 20m 25m 30m 35m 40m 1 00 1 00 0 997 0 997 PEH RP8MYA PEH RP10MYA 0 994 0 994 0 991 0 991 0 988 0 988 0 985 0 985 0 982 0 982 0 979 0 979 Service Ref Refrigerent piping length one way 45m 50m 55m 60m PEH RP8MYA P...

Page 19: ...pressure Pa 60 70 80 90 100 50 0 200 Operating airflow range Airflow rate m3 min 100 150 220 PEH RP8MYA PEH RP10MYA 4 Airflow Characteristic Curves 5 Center of Gravity Indoor unit Item Model name PEH RP8MYA PEH RP10MYA Center of gravity X 630 730 Y 230 235 Z 240 240 unit mm X Y Z Top of the unit Models PEH RP8MYA RP10MYA 17 ...

Page 20: ... 38 7 47 8 41 4 47 1 3 0 14 6 4 7 12 2 5 5 5 5 20 27 20 27 15 19 15 19 37 0 15 3 38 8 14 7 7 35 7 35 6 24 6 24 D B W B D B D B W B 0 82 0 75 0 15 0 18 SHF BF 2 27 23 2 2 86 29 2 2 59 26 4 2 81 28 7 0 63 6 4 0 96 9 8 0 69 7 0 0 92 9 4 Phase Hz Volts Input Current Outdoor unit Service Ref Phase Hz Volts Current Discharge temreature Condensing temreature Suction temreature Ref pipe length Intake air ...

Page 21: ...500 1000 2000 4000 8000 10 Approximate minimum audible limit on continuous noise External static pressure 50Pa External static pressure 150Pa 1m 2m 1 5m Measured point Aux duct 1m 2m 1 5m Measured point Aux duct 7 NC Curve Indoor unit PEH RP8MYA Measurement condition PEH RP10MYA Measurement condition OCTAVE BAND CENTER FREQUENCIES Hz OCTAVE BAND PRESSURE LEVEL dB 0dB 20µPa OCTAVE BAND CENTER FREQU...

Page 22: ... Parts Box with cover removed Terminal bed indoor outdoor connecting line Terminal bed power Over current relay fan motor Indoor power board Magnetic contactor fan motor Terminal bed remote controller transmission line Indoor circuit board 20 7 SERVICE DATA ...

Page 23: ... flare connection HP ø B Leg for installation Duct flange Air filter Heat exchanger Fan motor Sirrocco fan Drian connection R1 Electrical parts box Drain pan Model name PEH RP8MYA PEH RP10MYA A 25 4 28 58 B 9 52 12 7 3 Refrigerant Circuit Brazing connection Indoor Heat exchanger Cooling operation Heating operation 21 ...

Page 24: ...ergency Operation When SWE is turned ON FAN turns ON Setting of emergency operation other than SWE is performed at the outdoor unit For a description of the specific emergency operation execution method refer to the outdoor unit PUHZ RP8YHA PUHZ RP10YHA Technical Service Manual ON OFF 5 4 3 2 1 ON OFF 4 3 2 1 ON OFF PEH RP10MYA SW2 1 ON SW2 2 3 and 4 OFF ON OFF 4 3 2 1 22 8 FUNCTION OF SWITCH ON I...

Page 25: ... could result For specific models requiring changing of settings for higher ceilings or selection of power supply ON OFF capability make proper changes referring to the description for Selection of Functions through Remote Controller After the above checks are complete carry out the test run as indicated in the following outline 2 Test run procedures 1 Indoor unit Operating procedures 1 Turn on th...

Page 26: ...nnection of outdoor terminal board Single phase L N triple phase L1 L2 L3 N grounding and S1 S2 S3 Outdoor unit and indoor unit construction differ Wiring for the indoor and outdoor unit is not connected correctly Polarity is wrong for S1 S2 S3 Remote controller transmission wire short There is no outdoor unit for address 0 address is something other than 0 Remote controller transmission wire burn...

Page 27: ...n will commence c Turn OFF SW 4 1 to finish the test run There may be a faint knocking noise emitted from the proximity of the fan during the test run This is torque fluctuation occurring due to control of fan revolutions There is no problem with the product Note The SW 4 2 operation mode cannot be changed during the test run To change test run mode stop the equipment with SW 4 1 change the operat...

Page 28: ...hods can be used to cancel self diagnosis Press the CHECK button twice within three seconds to cancel self diagnosis The display screen will return to the status before self diagnosis Press the 1 ON OFF button to cancel self diagnosis The indoor unit will stop This operation is ineffectual when operation is prohibited CLOCK ON OFF STAND BY DEFROST INDOOR UNIT ADDRESS NO ERROR CODE CLOCK ON OFF ßC ...

Page 29: ...ontroller 2 The remote controller has a nonconformity The remote controller must be replaced Error display 1 NG flashes to show a nonconformity in the transmitter receiver circuit Potential problems other than those diagnosed for the remote controller 1 Single transmission not possible if error display 2 E3 flashes There is noise on the transmission line or damage of other remote controllers for t...

Page 30: ... MEMO ...

Page 31: ... certifies quality warranties based on the design development production installation and auxiliary services for products built at an authorized plant The Air Conditioning Refrigeration Systems Works acquired environmental management system standard ISO 14001 certification The ISO 14000 series is a set of standards applying to environmental protection set by the International Standard Organization...

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