Mitsubishi Electric Mr.Slim PU-P100VGAA Service Manual Download Page 29

Page: 29 / 98

PU-P100VGAA.UK
PU-P100YGAA.UK

Service
port

Accumulator

Compressor

Refrigerant GAS pipe
19.05

(

{

3/4")

Refrigerant LIQUID pipe
9.52

(

{

3/8")

Stop valve
(with service port)

Service
port

High pressure
protect switch

Thermistor
(TH3)

Capillary tube
(O.D.4.0

I.D.3.0-

350)

2pcs

Refrigerant flow in cooling

Liner expansion valve

Thermistor
(TH4)

Thermistor
(TH6)

Distributor
with
strainer

Ball valve

(#50)

Strainer

(#100)

Strainer

(#100)

Strainer

PU-P35VGAA.UK PU-P50VGAA.UK PU-P60VGAA.UK PU-P71VGAA.UK
PU-P35YGAA.UK PU-P50YGAA.UK PU-P60YGAA.UK PU-P71YGAA.UK

Service
port

Accumulator

Compressor

Refrigerant GAS pipe
15.88

(

{

5/8")

Refrigerant LIQUID pipe
9.52

(

{

3/8")

Stop valve
(with service port)

Service
port

High pressure
protect switch

Outdoor heat exchanger

Thermistor
(TH3)

Thermistor
(TH6)

Distributor
with
strainer

Thermistor(TH4)

Linear expansion valve

Refrigerant flow in cooling

Ball valve

(#50)

Strainer

(#100)

Strainer

(#100)

Strainer

PU-P125YGAA.UK
PU-P140YGAA.UK

Service
port

Accumulator

Compressor

Refrigerant GAS pipe
19.05

(

{

3/4")

Refrigerant LIQUID pipe
9.52

(

{

3/8")

Service
port

High pressure
protect switch

Thermistor
(TH3)

Capillary tube
(O.D.4.0

I.D.3.0-L200)

2pcs

Drier

Thermistor
(TH4)

Thermistor
(TH6)

Distributor
with
strainer

Refrigerant flow in cooling

Stop valve
(with service port)

Liner expansion valve

Ball valve

(#50)

Strainer

(#100)

Strainer

(#100)

(#50)

Strainer

Low pressure protect
switch

OC336--1.qxp 05.8.29 7:18 PM Page 29

Summary of Contents for Mr.Slim PU-P100VGAA

Page 1: ...G 30 11 FUNCTION SETTING 65 12 DISASSEMBLY PROCEDURE 71 13 PARTS LIST 75 Outdoor unit model names PUH P25VGAA PUH P35VGAA PU P35VGAA PUH P35YGAA PU P35YGAA PUH P50VGAA PU P50VGAA PUH P50YGAA PU P50YGAA PUH P60VGAA PU P60VGAA PUH P60YGAA PU P60YGAA PUH P71VGAA PU P71VGAA PUH P71YGAA PU P71YGAA PUH P100VGAA PU P100VGAA PUH P100YGAA PU P100YGAA PUH P125YGAA PU P125YGAA PUH P140YGAA PU P140YGAA No OC3...

Page 2: ...P50VGAA UK PU P50VGAA UK PUH P50YGAA UK PU P50YGAA UK PUH P60VGAA UK PU P60VGAA UK PUH P60YGAA UK PU P60YGAA UK PUH P71VGAA UK PU P71VGAA UK PUH P71YGAA UK PU P71YGAA UK PUH P100VGAA UK PU P100VGAA UK PUH P100YGAA UK PU P100YGAA UK PUH P125YGAA UK PU P125YGAA UK PUH P140YGAA UK PU P140YGAA UK ...

Page 3: ...H P50 60 71 100 125 140GAH PCA RP71 125HA PCA RP71 125HA OC329 PKA RP35 50GAL PKA RP35 50GAL OC330 PKH P35 50GALH PKH P35 50GALH PKA RP60 71 100FAL PKA RP60 71 100FAL OC331 PKH P60 71 100FALH PKH P60 71 100FALH PSA RP71 100 125 140GA PSA RP71 100 125 140GA OC332 PSH P71 100 125 140GAH PSH P71 100 125 140GAH PEAD RP35 50 60 71EA PEAD RP35 50 60 71EA UK PEAD RP100 125 140EA PEAD RP100 125 140EA UK P...

Page 4: ...ow residual oil piping 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 t...

Page 5: ...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 6: ...retofore it is completely eliminated This unique system improves the quality and reliability of the work done It also helps to speed up the installation time Air intake Air outlet Expels warm air during cooling Air intake Air outlet Air intake Air outlet Air intake Air outlet PUH P25VGAA UK PUH P35VGAA UK PUH P35YGAA UK PU P35VGAA UK PU P35YGAA UK PUH P50VGAA UK PUH P50YGAA UK PUH P60VGAA UK PUH P...

Page 7: ... thermostat HP switch Discharge thermo Thermal relay HP switch Discharge thermo Internal thermostat HP switch Discharge thermo 4 1 HEAT PUMP A A kW W kW K min CFM dB dB mm in mm in mm in kg lbs kg lbs L mm in mm in Mode Power supply phase cycle voltage Running current Max current External finish Refrigerant control Compressor Model Motor output Starter type Protection devices Crankcase heater Heat...

Page 8: ...opeller direct o 2 0 07 0 07 85 3 000 51 53 1 260 49 5 8 97 214 4 0 8 8 19 05 3 4 Heating 17 34 5 79 Internal thermostat HP switch Discharge thermo Thermal relay HP switch Discharge thermo A A kW W kW K min CFM dB A dB A mm in mm in mm in kg lbs kg lbs L mm in mm in Mode Power supply phase cycle voltage Running current Max current External finish Refrigerant control Compressor Model Motor output S...

Page 9: ...5 33 5 8 1 2 Ester MEL56 13 27 4 43 18 03 7 7 NE41VMJMT NE41YEKMT 1 9 50 1 770 79 174 3 1 6 8 Max 50m Max 50m Cooling Max 40m Max 40m 4 2 COOLING ONLY TYPE A A kW W kW K min CFM dB mm in mm in mm in kg lbs kg lbs L mm in mm in Mode Power supply phase cycle voltage Running current Max current External finish Refrigerant control Compressor Model Motor output Starter type Protection devices Crankcase...

Page 10: ... Connection method Between the indoor outdoor unit OUTDOOR UNIT REFRIGERANT PIPING Cooling W D H Liquid Gas Indoor side Outdoor side Height difference Piping length Service Ref PU P125YGAA UK PU P140YGAA UK Cooling 8 92 20 4 BE96YADMT 4 2 100 3 530 57 4 9 10 8 3 ph 50Hz 400V 4wires Munsell 5Y 7 1 Linear Expansion Valve Hermetic Line start Thermal relay HP switch Discharge thermo 38 Plate fin coil ...

Page 11: ...P25VGAA UK PRE CHARGED REFRIGERANT IS SUPPLIED FOR PIPING LENGTH AT SHIPMENT 5 2 COMPRESSOR TECHNICAL DATA Compressor model Winding Resistance U V R C U W S C W V U V R C U W S C W V RE277VHSMT RE277YFKM Unit NE36VMJMT 1 80 3 00 10 8 10 8 10 8 5 01 5 01 5 01 NE36YEKMT 0 89 2 03 Unit Compressor model Winding Resistance at 20 C BE96YADMT BE82YADMT 2 123 2 123 2 123 NE52VNJMT 0 64 1 67 3 59 3 59 3 59...

Page 12: ...OOLING MODE HEATING SPL dB LINE PUH P50VGAA PUH P50YGAA UK PU P50VGAA UK PU P50YGAA UK 48 49 UK 90 80 70 60 50 40 30 20 10 OCTAVE BAND SOUND PRESSURE LEVEL dB 0 dB 0 0002 µbar 63 125 250 500 1000 2000 4000 8000 BAND CENTER FREQUENCIES Hz APPROXIMATE THRESHOLD OF HEARING FOR CONTINUOUS NOISE NC 60 NC 50 NC 40 NC 30 NC 20 NC 70 COOLING MODE HEATING SPL dB LINE PUH P60VGAA UK PUH P60YGAA UK PU P60VGA...

Page 13: ... Hz COOLING MODE HEATING SPL dB LINE 57 58 PUH P140YGAA UK PU P140YGAA UK 90 80 70 60 50 40 30 20 10 63 125 250 500 1000 2000 4000 8000 APPROXIMATE THRESHOLD OF HEARING FOR CONTINUOUS NOISE NC 60 NC 50 NC 40 NC 30 NC 20 NC 70 OCTAVE BAND SOUND PRESSURE LEVEL dB 0 dB 0 0002 µbar BAND CENTER FREQUENCIES Hz COOLING MODE HEATING SPL dB LINE 51 53 PUH P100VGAA UK PUH P100YGAA UK PU P100VGAA UK PU P100Y...

Page 14: ... 230 400 1 50 230 0 79 1 3 50 230 400 1 50 230 0 79 1 3 50 230 400 Phase Hz Volts Amperes Outdoor unit Phase Hz Volts Amperes Discharge pressure Suction pressure Discharge temperature Condensing temperature Suction temperature Ref pipe length Intake air temperature Discharge air temperature Intake air temperature V A V A MPa MPa C C C m C C C C C Indoor unit D B W B D B D B W B PUH P35VGAA UK PUH ...

Page 15: ... 71 41 6 5 27 19 11 7 35 24 0 72 0 06 7 16 2 39 0 42 79 44 0 5 20 15 48 7 7 6 7 73 2 27 0 45 81 45 2 5 27 19 11 3 35 24 0 69 0 09 8 44 2 36 0 41 84 46 1 5 20 15 51 2 7 6 1 50 230 0 79 1 3 50 230 400 1 50 230 1 25 1 3 50 230 400 1 50 230 1 64 3 50 400 1 50 230 1 64 3 50 400 Phase Hz Volts Amperes Outdoor unit Phase Hz Volts Amperes Discharge pressure Suction pressure Discharge temperature Condensin...

Page 16: ...oling 4 500 1 72 1 50 230 0 79 1 3 50 230 400 7 43 1 94 2 01 0 59 78 48 11 5 27 19 14 1 35 24 0 75 0 16 Cooling 5 600 2 53 1 50 230 0 79 1 3 50 230 400 11 30 3 23 2 48 0 59 85 55 10 5 27 19 14 6 35 24 0 82 0 12 Cooling 6 700 2 57 PLA RP60AA 1 50 230 0 79 1 3 50 230 400 11 49 3 29 2 18 0 54 80 51 9 5 27 19 12 9 35 24 0 72 0 14 D B W B D B D B W B PLA RP35AA PLA RP50AA PLA RP35AA PU P35VGAA UK PU P3...

Page 17: ... 5 5 27 19 13 4 35 24 0 74 0 13 Cooling 9 200 3 68 1 50 230 1 25 1 3 50 230 400 16 33 4 59 1 98 0 54 71 42 8 5 27 19 14 0 35 24 0 78 0 12 Cooling 13 300 5 09 1 50 230 1 64 3 50 400 6 44 2 11 0 48 71 41 6 5 27 19 11 7 35 24 0 72 0 06 Cooling 14 200 5 90 1 50 230 1 64 3 50 400 7 73 2 27 0 45 81 45 2 5 27 19 11 3 35 24 0 69 0 09 D B W B D B D B W B PLA RP71AA PLA RP100AA PU P71VGAA UK PU P71YGAA UK P...

Page 18: ...QUID pipe connection FLARE P35V Y GAA 9 52 3 8F Height of STOP VALVE connection location 1 2 Front Trunking Hole Knock Out Right Side Front Side Explanation of Notes 40 68 63 22 55 65 92 33 27 100 50 50 100 33 9 2 Front Piping Hole Knock Out 55 40 3 3 3 6 holes for securing the top of the unit These holes are provided for cases where the unit must be secured by the base AND by the top surface Use ...

Page 19: ...onnection FLARE 15 88 5 8F Refrigerant LIQUID pipe connection FLARE 9 52 3 8F Height of STOP VALVE connection location 3 3 6 holes for securing the top of the unit These holes are provided for cases where the unit must be secured by the base AND by the top surface together Use Self Tapping screws 5 x L15 or less Obtained Locally Explanation of Notes 1 w1 2 3 Over10 Over100 Over500 Over500 Service ...

Page 20: ...230 220 220 230 1246 1260 30 30 PUH P100VGAA UK PUH P100YGAA UK PU P100VGAA UK PU P100YGAA UK 4 PIPING WIRING DIRECTIONS 3 FOUNDATION BOLTS FOUNDATION Piping and wiring connections can be made from 4 directions Front Right Rear and Below SERVICE SPACE Please secure the unit firmly with 4 foundation M10 bolts Bolts and washers must be purchased locally 30mm Foundation bolt height Less than Over500 ...

Page 21: ... 295 295 230 5 5 1246 1260 FOUNDATION 30mm Foundation bolt height Less than Over500 Over100 Service Space Over500 Over10 The diagram below shows a basic example Explanation of particular details are given in the installation manuals etc SERVICE SPACE 1 FREE SPACE Around the Unit 2 3 FOUNDATION BOLTS Please secure the unit firmly with 4 foundation M10 bolts Bolts and washers must be purchased local...

Page 22: ...DRESS SW4 O B TEST RUN SW5 O B FUNCTION SELECTION J1 J6 O B MODEL SELECTION T O B TRANSFORMER CT O B CURRENT TRANS LED1 O B OPERATION CHECK DISPLAY LED LED2 O B OPERATION CHECK DISPLAY LED CN31 O B EMERGENCY OPERATION CONNECTER O B INDOOR UNIT S C R MC R E D W H T B L U R E D Y L W O R N B R N B L U C3 WHT BLK WHT WHT BRN BRN RED BLU 49C J1 J2 J3 J4 J5 J6 MF LEV CT MF3 WHT C4 1 1 PU H P100VGAA MOD...

Page 23: ...MER CT O B CURRENT TRANS LED1 O B OPERATION CHECK DISPLAY LED LED2 O B OPERATION CHECK DISPLAY LED CN31 O B EMERGENCY OPERATION CONNECTER MC U V W R E D W H T B L K R E D RED W H T WHT B L K BLK B L U POWER SUPPLY 3N 400V 50Hz 51C 52C 51C TB1 L1 L2 L3 N 2 T 1 6 T 3 4 T 2 1 L 1 5 L 3 3 L 2 PE O B INDOOR UNIT Y L W O R N B R N C3 WHT BLK WHT WHT BRN BRN J1 J2 J3 J4 J5 J6 MF LEV CT MF3 WHT C4 2 1BLK ...

Page 24: ...hese terminals are NOT electrically insulataed by the transformer or other device Notes 1 Wiring size must comply with the applicable local and national code 2 Power supply cords and Indoor Outdoor unit connecting cords shall not be lighter than polychloroprene sheathed flexible cord Design 245 IEC 57 3 Install an earth longer than other cables S1 S2 S3 S1 S2 S3 Warning In case of A control wiring...

Page 25: ...y or materials etc Flat Round Wire size mm2 Number of wires Clockwise S1 S2 S3 w Pay attention to stripe of yellow and green Clockwise S1 S2 S3 Open w Connect S1 and S3 to the opposite angle Not applicable Because center wire has no cover finish From left to right S1 Open S2 S3 Polarity L m 6 3C Flat cable 2 S1 S2 S3 Be sure to connect the indoor outdoor connecting cables directly to the units no ...

Page 26: ...spots on the shield wire noise may enter into the shield wire because the ground wire and shield wire form one circuit and the electric potential difference occurs due to the impedance difference among ground ing spots In case of single spot grounding noise does not enter into the shield wire because the ground wire and shield wire do not form one circuit To avoid communication errors caused by no...

Page 27: ...t addresses are 00 1 23 4 5 6 7 8 9 0 1 23 4 5 6 7 8 9 0 1 23 4 5 6 7 8 9 0 1 23 4 5 6 7 8 9 0 1 23 4 5 6 7 8 9 0 1 23 4 5 6 7 8 9 0 1 2 50 M NET Address No Setting example Switng setting SW11 ones digit SW12 tens digit OFF ON 1 2 3 4 5 6 1 2 3 4 5 6 1 2 3 4 5 6 1 2 3 4 5 6 1 2 3 4 5 6 1 2 3 4 5 6 1 2 3 4 5 6 1 2 3 4 5 6 1 2 3 4 5 6 1 2 3 4 5 6 1 2 3 4 5 6 1 2 3 4 5 6 1 2 3 4 5 6 1 2 3 4 5 6 1 2 3...

Page 28: ...A 1 4 P35 P71 9 52A 3 8 Stop valve with service port 4 way valve Service port High pressure protect switch Outdoor heat exchanger Thermistor TH3 Thermistor TH6 Distributor with strainer Muffler Thermistor TH4 Linear expansion valve Refrigerant flow in cooling Refrigerant flow in heating 50 Strainer 100 Strainer 100 Strainer 4 way valve solenoid coil Heating ON Cooling OFF PUH P125YGAA UK PUH P140Y...

Page 29: ...GAS pipe 15 88A 5 8 Refrigerant LIQUID pipe 9 52A 3 8 Stop valve with service port Service port High pressure protect switch Outdoor heat exchanger Thermistor TH3 Thermistor TH6 Distributor with strainer Thermistor TH4 Linear expansion valve Refrigerant flow in cooling Ball valve 50 Strainer 100 Strainer 100 Strainer PU P125YGAA UK PU P140YGAA UK Service port Accumulator Compressor Refrigerant GAS...

Page 30: ...ce 3There is no abnormality concerning of parts such as electrical component controller board remote controller and etc 1Re check the abnormal symptom 2Conduct trouble shooting and ascertain the cause of the inferior phenomenon according to 10 5 Troubleshooting by inferior phenomena 3Continue to operate unit for the time being if the cause is not ascertained 4There is no abnormality concerning of ...

Page 31: ...startup is displayed green once and red once blink alternately F1 After startup is displayed green once and red twice blink alternately F3 F5 F9 After startup is displayed green twice and red once blink alternately EA Eb After startup is displayed only green lights up 00 After startup is displayed only green lights up 00 indicates digital display 2 Press TEST button twice 1 Turn on the main power ...

Page 32: ...t digital indicator LED 1 on the outdoor substrate If this happens rewire correctly Measure the impedance between power terminals Single phase L N triple phase L1 L2 L3 and the ground with a 500V Merger and check that it is 1 0MΩ or more Do not operate the equipment if measurement is less than 1 0mΩ Never conduct this operation on the out door connection wiring terminals S1 S2 S3 as this causes da...

Page 33: ...rror codes the latest check code can be recalled even if it is cancelled by the remote controller or power is shut off Check the error code history for each unit using the remote controller 1 Switch to self diagnosis mode H Press the CHECK button twice within three seconds The display content will change as shown below 2 Set the unit number or refrigerant address you want to diagnose F Press the T...

Page 34: ... Thedisplaycontentwill change as shown below A Press the FILTER button to start self diagnosis 3 Remote controller self diagnosis result When the remote controller is functioning correctly Check for other possible causes as there is no problem with the remote controller When the remote controller malfunctions Error display 1 NG flashes The remote controller s transmitting receiv ing circuit is def...

Page 35: ...tdoor unit installation manual If an air conditioner error occurs the indoor unit s sensor emits an intermit tent buzzer sound the operation light flashes and the error code is output It takes 3 seconds at most for error code to appear The check mode is cancelled Malfunction diagnosis method at maintenance service 10 3 4 Malfunction diagnosis method by wireless remote controller In case of trouble...

Page 36: ... INDICATOR lamp flashes Check code Symptom Remark Number of times Wireless remote controller Wired remote controller Beeper sounds OPERATION INDICATOR lamp flashes Check code Number of times Wireless remote controller Wired remote controller 1 P1 Intake sensor error P9 Pipe TH5 sensor error 2 P2 Pipe TH2 sensor error 3 E6 E7 Indoor outdoor unit communication error 4 P4 Drain sensor error 5 P5 PA D...

Page 37: ... controller board Refer to 10 7 2 Check the 49C side of connecting wire 34 Check the continuity by tester Replace defective parts 5 Replace the outdoor controller board FA 4108 51CM connector open Abnormal if 51CM connector circuit is open for three minutes continuously after power on 51CM Thermal Relay 1 Disconnection or contact failure of 51CM connector on outdoor controller board 2 Disconnectio...

Page 38: ...r units twin triple or quadro units 8 Two or more outdoor units has refrigerant address 0 In case of group control 9 Outdoor power supply board is defective Indoor outdoor unit connector mis wiring excessive number of units 5 units or more 1 Outdoor controller board can automati cally check the number of connected indoor units Abnormal if the number of connected indoor units can not be set within ...

Page 39: ...a current which is lower than the detected current specified in the table below under the following condi tion Condition 1 For PUH P25V and PU PUH P35 P100V Current detector CT has detected a current which is lower than the detected current specified in the table below for 0 7 0 8 second 2 For PU PUH P35 P140Y Current detector CT has detected a current which is lower than the detected current spec...

Page 40: ...motor or short cycle of air path 2 Defective thermistor 3 Defective outdoor controller board 1 Check outdoor fan fan motor Refer to 10 6 24 Put the power off and operate again to check if U4 is displayed If U4 is displayed follow the U4 process ing direction UE 1302 Abnormal High pressure 63H worked This error is detected 3 24MPa from 63H action within 20 seconds of compressor starting in the firs...

Page 41: ...d not receive anything normally for three minutes 1 Contact failure of indoor out door unit connecting wire 2 Defective communication cir cuit of indoor controller board 3 Defective communication cir cuit of indoor controller board 4 Noise has entered indoor out door unit connecting wire 1 Check disconnection or looseness of indoor outdoor unit connecting wire of indoor or out door units 234 Put t...

Page 42: ...on troller that detected abnormality 1 Transmission processor could not transmit because short cycle voltage of noise and the like have entered into trans mission wire continuously 2 Transmission quantity has increased and transmission is not possible because there was wiring mistake of terminal block for transmission wire TB3 and terminal block for central control TB7 in outdoor unit 3 Transmissi...

Page 43: ...were some trouble of 1 5 above repair the defective then shut off the power supply of outdoor unit and indoor unit and FRESH MASTER or LOSSNAY at the same time for two minutes or more and put the power on again If there was no trouble with 1 5 above in sin gle refrigerant system one outdoor unit con troller of displayed address or attribute is defective If there was no trouble with 1 5 above in di...

Page 44: ...of indoor unit or LOSSNAY 7 If displayed address or attribute is nonexistent 1 The unit of former address does not exist as address switch has changed while the unit was energized 2 Abnormality is detected when indoor unit transmitted because the address of FRESH MASTER and LOSS NAY are changed after sequential operation of FRESH MASTER and LOSS NAY by remote controller M NET NO RESPONSE Abnormal ...

Page 45: ...mber settings 2Check the indoor controller board connec tor CN90 Check the wireless receiving board con nector CNB 3Check the details of above 1 5 When operating by the wireless remote controller beep sound is heard without working 1No operation for max 2 minutes after the power sup ply ON 2Remote operation is prohibited Remote controlling adaptor is connected to the indoor controller board CN32 R...

Page 46: ...e piping size 8Check the capacity loss characteristic for the piping length 9 Though the remote controller dis play is normal in Heat mode the capacity is not enough 1Filter clogging dirt 2Heat exchanger clogging dirt 3Air duct short cycle 4Refrigerant shortage 5Outdoor unit bypass circuit failure 6Indoor reverse check valve failure Reverse check valve failure may cause refrigerant leakage and res...

Page 47: ...d by the blower air volume control that the outdoor unit performs to maintain the optimum operation status A ticking noise is heard from inside of the unit An odour is detected in the room A white mist is expelled from the indoor unit Water or moisture is expelled from the outdoor unit The indicators of the remote con troller do not light up when oper ated CENTRALLY CONTROLLED indi cator is displa...

Page 48: ...lly heated up so the blower air volume is restricted To prevent cold air from being felt at this time the up down vane is automatically set to horizontal blow When STAND BY is released the up down vane returns to the set ting specified by the remote con troller DEFROST is displayed no air comes out the unit An error code is displayed in the remote controller No display appears on the wire less rem...

Page 49: ...outdoor unit for protection of the compressor NOTE After a power cut the unit will not restart automatically You will have to restart it by pressing the POWER ON OFF button on the remote controller If none of the above apply turn the main switch off and contact the dealer from whom you bough the air conditioner telling him the model name and the nature of the problem Do not try to fix the unit you...

Page 50: ...Brown Abnormal Abnormal 150 10 Open or short Open or short Measure the resistance between the terminals using a tester Surrounding temperature 20 BYPASS VALVE SOLENOID COIL 21R Only PUH P125 P140 Normal P125 140 1970 P25 P35 1920 7 P50 P140 1516 7 Abnormal Open or short Measure the resistance between the terminals using a tester CRANKCASE HEATER HC Normal Abnormal Open or short Measure the resista...

Page 51: ...expansion valve 0 10 20 30 40 50 20 10 0 10 20 30 40 50 Thermistor for lower temperature Temperature Resistance k 500 400 300 200 100 0 25 50 75 100 120 Thermistor for higher temperature Temperature Resistance k Thermistor characteristic graph Liquid temperature thermistor TH3 Condenser evaporator temperature thermistor TH6 Thermistor R0 15k 3 Fixed number of B 3480 2 Rt 15exp 3480 0 15k 10 9 6k 2...

Page 52: ...tion of the connector or contact failure Short or breakage of the motor coil of the linear expansion valve Linear expansion valve mechanism is locked 6 5 4 3 2 1 1k LED Output Phase Output 1 1 ON 2 ON 3 OFF 4 OFF 2 OFF ON ON OFF 3 OFF OFF ON ON 4 ON OFF OFF ON Output pulse signal and the valve operation Linear expansion valve operation D A E B C Open Extra tightning 32 pulse Pulse number 2000 puls...

Page 53: ...Crankcase heater Between 1 and 3 220V 240V AC 21S4 R V coil Between 1 and 3 220V 240V AC SV Baypass valve solenoid coil Between 1 and 3 220V 240V AC MF4 MF3 MF4 is only for PUH P100V PU P100V PUH P100 140Y and PU P100 140Y Connect to fan motor Between 1 and 3 220V 240V AC w2 w1 w1 21S4 is only for PUH P25 100V and PUH P35 140Y w2 SV is only for PUH P125Y and PUH P140Y w3 63L is only for PUH P125 1...

Page 54: ...ting operation during heating emergency operation 5 Cool emergency operation must be within 10 hours at most It may cause heat exchanger frosting in the indoor unit 6 After completing the emergency operation return the switch setting etc in former state 3 How to operate the emergency operation 1 Turn off the main power supply 2 Turn on the emergency switch SWE in the indoor controller board 3 Shor...

Page 55: ... 1 2 3 4 5 6 ON 1 2 3 4 5 6 ON 1 2 3 8 9 10 11 4 5 6 ON 1 2 3 4 5 6 ON 1 2 3 4 5 6 ON 1 2 3 4 5 6 ON 1 2 3 12 13 14 15 4 5 6 ON 1 2 3 4 5 6 ON 1 2 3 4 5 6 ON 1 2 3 4 5 6 ON w1 Compulsory defrosting should be done as follows 1Change the DIP SW1 1 in the outdoor controller board OFF ON compulsory defrosting start According to the 1 operation Heat mode setting Compressor operating The defrosting star...

Page 56: ...e timing Jumper connector function table Switch Signal J1 J2 J3 J4 J5 J6 CN31 No Function Effective timing Action by the switch operation Switch of single phase and 3 phase power supply Switch of cooling only cooling and heat pump When power supply ON When power supply ON Single phase 3 phase When power supply ON Cooling and heat pump Cooling only Capacity switch Emergency operation Emergency oper...

Page 57: ...n mode The units digit Relay output O C H d Display 0 1 2 3 4 5 6 7 Compressor 4 way valve Bypass solenoid valve ON ON ON ON ON ON ON ON ON ON ON ON OFF COOL HEAT DEFROSTING Display Inspection unit 0 1 2 3 4 Outdoor unit Indoor unit 1 Indoor unit 2 Indoor unit 3 Indoor unit 4 1 second interval Abnormal unit number Abnormal code 2Error postponing display Compressor stop by the protection device wor...

Page 58: ... the number of times is 100 or more the hundreds digit and tens units digit are displayed by turns Example When 42500 times One second interval 4 25 0 9999 When the time is 100 or more the hundreds digit and tens units digit are displayed by turns Example When 2450 hours One second interval 2 45 1 ON 2 3 4 5 6 1 ON 2 3 4 5 6 1 ON 2 3 4 5 6 Compressor operating current 0 40 LEV opening 0 440 0 40 O...

Page 59: ...y of error unit number and code 0 216 When the temperature is 100 or more the hundreds digit and tens units digit are displayed by turns Example When 130 One second interval 1 30 A Code display Code display 0 40 When no error history 0 and and displayed by turns When no error history 0 and and displayed by turns 1 ON 2 3 4 5 6 1 ON 2 3 4 5 6 Thermistor ON time 0 999 Trial run elapsed time 0 120 0 ...

Page 60: ... phase Three phase Display details 0 H P 1 Cooling only 0 Single phase 2 Three phase Setting details Defrosting switch Display details 0 Normal 1 High humidity region Example When switching cooing and heat pump three phase defrosting normal 20 1 ON 2 3 4 5 6 1 ON 2 3 4 5 6 Indoor unit piping temperature LIQUID TH2 Indoor 2 39 88 39 88 When the temperature is 0 or less and temperature are displayed...

Page 61: ... is 100 or more the hundreds digit and tens units digit are displayed by turns Step Fan step on error occurring 0 16 0 16 1 ON 2 3 4 5 6 LEV opening on error occurring 0 440 Display by scaled 1 5 to actual opening 1 ON 2 3 4 5 6 1 ON 2 3 4 5 6 0 440 When the pulse is 100 or more the hundreds digit and tens units digit are displayed by turns Example When the display shows 300 300 5 1500 pulse Pulse...

Page 62: ...no indoor unit 00 is displayed 1 ON 2 3 4 5 6 C Indoor unit piping temperature cond Eva TH5 indoor 3 39 88 39 88 When the temperature is 0 C or less and temperature are displayed by turns When no indoor unit 00 is displayed 1 ON 2 3 4 5 6 C Indoor unit piping temperature cond Eva TH5 indoor 4 39 88 39 88 When the temperature is 0 C or less and temperature are displayed by turns When no indoor unit...

Page 63: ...outdoor units 2 Check if a single outdoor unit connects five or more indoor units 1 Check if the connectors of 51CM 51C on outdoor controller board are disconnected 2 Check the continuity of connector 51CM 51C by using a tester 63L connector open 1 Check connection of 63L 63L connector on outdoor controller board 2 Check the 63L side of connecting wire 3 Check refrigerant pressure Charge additiona...

Page 64: ...disconnected 2 Measure the resistance values of each thermistor TH1 TH2 and TH5 3 Check if the unit fills the refrigerant at the same amount as specified 1 Check if indoor outdoor units have a short cycle on their air ducts Abnormal low pressure Low pressure switch 63L worked 1 Check stop valve 234 Put the power off and on again to check if F3 is displayed on restarting If F3 is displayed follow t...

Page 65: ...ol Change of defrosting control Thermo differential setting OFF ON Operating indoor units The average is considered as indoor temperature Indoor unit with remote controller Remote controller s internal sensor Not supported Supported indoor unit not equipped with outdoor air intake Supported indoor unit equipped with outdoor air intake 240V 220V 230V 2 Normal 3 When the compressor operates the humi...

Page 66: ...the setting Press E Specified indoor unit BLOW operation Change refrigerant address unit No 2 Switch to function setting mode Press A and B at the same time with the remote controller stopped 11 1 1 Selecting functions using the wired remote controller First try to familiarize yourself with the flow of the function selection procedure In this section an example of setting the room temperature dete...

Page 67: ...ystem Furthermore if F appears and flashes in the unit number display area and the refrigerant address display area also flashes there are no units that corre spondtotheselectedunitnumber Inthiscase therefrigerantaddressandunit number may be incorrect so repeat steps 2 and 3 to set the correct ones When grouping different refrigerant systems if an indoor unit other than the one to which the refrig...

Page 68: ...ted twice 3 2 beeps 0 4 seconds each repeated three times If a setting number that cannot be recognized by the unit is entered the setting will turn back to the original setting If the signal was not received by the sensor you will not hear a beep or a double beep may be heard Reenter the setting number 6 Repeat steps 4 and 5 to make an additional setting without changing unit number 7 Repeat step...

Page 69: ... value The automatic mode is displayed when the operation mode is selected 2 OFF The automatic mode is not display when the operation mode is selected 4 3 Mode selection setting 1 Remote controller main sub setting To switch the setting press the ON OFF button 1 Main The controller will be the main controller 2 Sub The controller will be the sub controller 2 Use of clock setting To switch the sett...

Page 70: ...itial setting value Operation lock setting is except On Off buttons Operation lock setting is All buttons The automatic mode is displayed when the operation mode is selected Initial setting value The automatic mode is not displayed when the operation mode is selected The temperature range limit is not active Initial setting value The temperature range can be changed on cooling dry mode The tempera...

Page 71: ...s valve Crankcase heater Pressure switch for high pressure Liquid temperature thermistor Discharge temperature thermistor condenser evaporator temperature thermistor and 4 way valve from the connector housing on the controller board then disconnect the fan motor lead wire from the housing mentioned before and the condenser lead wire for the fan from the electrical box Diagram symbol in the connect...

Page 72: ...e of the 4 way valve Note Before using a burner reclaim gas from the pipes until the pressure gauge shows 0 kg cm2 0 MPa Use the burner under the condition that gas can be recovered even when the inner pressure rises by heat When installing the 4 way valve cover it with a wet cloth to prevent it from heating then braze the pipes 6 Removing the bypass valve 1 Remove the service panel See Photo 1 2 ...

Page 73: ... the valve with a wet cloth so as to prevent it from heating then braze the pipes Note 2 By detaching the rear panel the brazed parts will easily become separated Note 3 Before using a burner reclaim gas from the pipes until the pressure gauge shows 0 kg cm2 0 MPa Use the burner under the condition that gas can be recovered even when the inner pressure rises by heat Photo 6 Pressure switch High Ca...

Page 74: ...d with the screws the tightening torque is from 1 4 to 1 7 N m NOTE Before using a burner reclaim gas from the pipes until the pressure gauge shows 0 kg cm2 0 MPa Use the burner under the condition that gas can be recovered even when the inner pressure rises by heat 14 Removing the accumulator 1 Recover gas from the refrigerant circuit 2 Remove the compressor or remove the rear panel 3 Remove the ...

Page 75: ...0L 641 S71 000 051 S70 30L 613 S70 23T 614 S70 30L 119 S70 E01 675 S70 E01 686 S70 K02 130 S70 001 699 S70 31L 658 S70 30L 658 S70 E00 682 S70 30L 655 S70 K01 661 S70 K02 661 S70 K03 661 S70 K02 663 S70 30L 698 TOP PANEL F ST SCREW REAR SUPPORT FRONT SUPPORT BELL MOUTH WIRE GRILL S SEPARATOR ASSY BASE MOTOR SUPPORT VALVE BED ASSY LABEL MITSUBISHI COVER PANEL 1 COVER PANEL 2 REAR PANEL PANEL HANDLE...

Page 76: ...VICE PANEL REAR GUARD 5 15 Amount Unit Price Remarks Drawing No RG00R045G07 RG00R048G01 S70 30L 641 S71 000 051 S70 97W 613 S70 E00 614 S70 36L 119 S70 E02 675 S70 K03 130 S70 E02 686 S70 30L 655 S70 31L 658 S70 30L 658 S70 E01 682 S70 001 699 S70 K05 661 S70 K06 661 S70 K07 661 S70 K08 661 S70 31L 698 1 16 1 1 1 1 1 1 1 1 2 1 1 1 1 1 1 1 16 1 1 1 1 1 1 1 1 2 1 1 1 1 1 1 1 16 1 1 1 1 1 1 1 1 2 1 1...

Page 77: ...ERVICE PANEL REAR GUARD 5 15 Amount Unit Price Remarks Drawing No RG00R045G08 RG00R048G01 S70 30L 641 S71 000 051 S70 97W 613 S70 E00 614 S70 36L 119 S70 E02 675 S70 K03 130 S70 E02 686 S70 30L 655 S70 31L 658 S70 30L 658 S70 E02 682 S70 001 699 S70 K05 661 S70 K06 661 S70 K07 661 S70 K08 661 S70 31L 698 1 16 1 1 1 1 1 1 1 1 2 1 1 1 1 1 1 1 16 1 1 1 1 1 1 1 1 2 1 1 1 1 1 1 1 16 1 1 1 1 1 1 1 1 2 1...

Page 78: ... 614 S70 41L 119 S70 E03 675 S70 30L 119 S70 42L 130 S70 E03 686 S70 30L 655 S70 31L 658 S70 30L 658 S70 E03 682 S70 001 699 S70 K09 661 S70 K10 661 S70 K11 661 S70 K12 661 S70 30L 698 TOP PANEL F ST SCREW REAR SUPPORT FRONT SUPPORT BELL MOUTH WIRE GRILL L BELL MOUTH MOTOR SUPPORT SEPARATOR ASSY VALVE BED ASSY BASE PANEL HANDLE COVER PANEL 1 COVER PANEL 2 REAR PANEL LABEL MITSUBISHI SERVICE PANEL ...

Page 79: ...7T 614 S70 41L 119 S70 E03 675 S70 30L 119 S70 42L 130 S70 A04 529 S70 H13 686 S70 30L 655 S70 31L 658 S70 30L 658 S70 E04 682 S70 001 699 S70 K13 661 S70 K14 661 S70 17T 698 TOP PANEL F ST SCREW REAR SUPPORT FRONT SUPPORT BELL MOUTH WIRE GRILL L BELL MOUTH MOTOR SUPPORT SEPARATOR ASSY ACCUMULATOR DRAIN PAN VALVE BED ASSY BASE PANEL HANDLE COVER PANEL 1 COVER PANEL 2 REAR PANEL LABEL MITSUBISHI SE...

Page 80: ...80 FUNCTIONAL PARTS PUH P25VGAA UK PUH P35VGAA UK PU P35VGAA UK 15 14 13 12 1 6 17 18 19 20 25 21 24 22 23 7 8 9 10 11 2 4 5 16 3 FUSE ...

Page 81: ...411 S70 66L 450 S70 E03 401 S70 350 242 S70 E01 403 S70 E15 202 S70 E99 408 S70 E00 408 S70 E00 208 S70 31L 315 S70 520 239 S70 30L 255 S70 E00 723 S70 E01 723 CONTACTOR TERMINAL BLOCK TERMINAL BLOCK OUTDOOR FAN MOTOR PROPELLER FAN 4 NUT THERMISTOR DISCHARGE MUFFLER CHARGE PLUG STOP VALVE LIQUID STOP VALVE LIQUID COMPRESSOR COMPRESSOR CRANKCASE HEATER ACCUMULATOR BALL VALVE BALL VALVE STRAINER LIN...

Page 82: ...82 15 14 13 12 1 6 17 18 19 20 21 24 22 23 7 8 9 10 11 2 4 5 16 3 FUSE FUNCTIONAL PARTS PUH P35YGAA UK PU P35YGAA UK ...

Page 83: ...6 S70 E02 440 S70 E03 411 S70 66L 450 S70 E03 401 S70 350 242 S70 E01 403 S70 E15 202 S70 E00 408 S70 E00 208 S70 32L 315 S70 520 239 S70 30L 255 CONTACTOR TERMINAL BLOCK TERMINAL BLOCK OUTDOOR FAN MOTOR PROPELLER FAN 4 NUT THERMISTOR DISCHARGE MUFFLER CHARGE PLUG STOP VALVE LIQUID COMPRESSOR CRANKCASE HEATER ACCUMULATOR BALL VALVE STRAINER LINEAR EXPANSION VALVE 4 WAY VALVE SOLENOID COIL 4 WAY VA...

Page 84: ...84 17 16 15 14 13 12 1 5 7 8 9 10 11 6 18 20 21 22 25 23 24 4 19 FUNCTIONAL PARTS PUH P50VGAA UK PUH P60VGAA UK PU P50VGAA UK PU P60VGAA UK 3 2 FUSE ...

Page 85: ...16 S70 K05 763 S70 K04 115 S70 K01 097 S70 E16 202 S70 36L 467 S70 E00 413 S70 300 418 S70 064 400 S70 066 400 S70 E04 236 S70 E04 440 S70 E03 440 S70 E04 411 S70 36L 450 S70 350 242 S70 A00 403 S70 E15 202 S70 E02 401 S70 E02 408 S70 E01 408 S70 E00 208 S70 31L 315 S70 520 239 S70 30L 255 S70 100 723 S70 869 723 CONTACTOR TERMINAL BLOCK TERMINAL BLOCK OUTDOOR FAN MOTOR PROPELLER FAN 4 NUT THERMIS...

Page 86: ...86 17 16 15 14 13 12 1 2 3 5 7 8 9 10 11 6 18 20 21 22 23 24 4 19 FUNCTIONAL PARTS PUH P50YGAA UK PUH P50YGAA UK PU P60YGAA UK PU P60YGAA UK FUSE ...

Page 87: ...0 E04 411 S70 36L 450 S70 350 242 S70 A00 403 S70 E15 202 S70 E02 401 S70 E02 408 S70 E01 408 S70 E00 208 S70 32L 315 S70 520 239 S70 30L 255 CONTACTOR CONTACTOR TERMINAL BLOCK TERMINAL BLOCK OUTDOOR FAN MOTOR PROPELLER FAN 4 NUT THERMISTOR DISCHARGE MUFFLER CHARGE PLUG STOP VALVE LIQUID COMPRESSOR COMPRESSOR CRANKCASE HEATER ACCUMULATOR ACCUMULATOR BALL VALVE STRAINER 4 WAY VALVE SOLENOID COIL 4 ...

Page 88: ...88 17 16 15 14 13 12 1 5 7 8 9 10 11 6 18 20 21 22 25 23 24 4 19 FUNCTIONAL PARTS PUH P71VGAA UK PU P71VGAA UK 3 2 FUSE ...

Page 89: ...16 S70 K05 763 S70 K04 115 S70 K01 097 S70 E16 202 S70 36L 467 S70 E00 413 S70 300 418 S70 068 400 S70 E04 236 S70 E03 440 S70 E04 411 S70 36L 450 S70 350 242 S70 A00 403 S70 E15 202 S70 E02 401 S70 E03 408 S70 E00 208 S70 31L 315 S70 520 239 S70 30L 255 S70 976 723 CONTACTOR TERMINAL BLOCK TERMINAL BLOCK OUTDOOR FAN MOTOR PROPELLER FAN 4 NUT THERMISTOR DISCHARGE MUFFLER CHARGE PLUG STOP VALVE LIQ...

Page 90: ...90 17 16 15 14 13 12 1 2 3 5 7 8 9 10 11 6 18 20 21 22 23 24 4 19 FUNCTIONAL PARTS PUH P71YGAA UK PU P71YGAA UK FUSE ...

Page 91: ...0 300 418 S70 069 400 S70 E04 236 S70 E03 440 S70 E04 411 S70 36L 450 S70 350 242 S70 A00 403 S70 E15 202 S70 E02 401 S70 E03 408 S70 E00 208 S70 32L 315 S70 520 239 S70 30L 255 CONTACTOR TERMINAL BLOCK TERMINAL BLOCK OUTDOOR FAN MOTOR PROPELLER FAN 4 NUT THERMISTOR DISCHARGE MUFFLER CHARGE PLUG STOP VALVE LIQUID COMPRESSOR CRANKCASE HEATER ACCUMULATOR BALL VALVE STRAINER 4 WAY VALVE SOLENOID COIL...

Page 92: ...92 FUNCTIONAL PARTS PUH P100VGAA UK PU P100VGAA UK 14 13 7 9 11 10 8 6 4 15 17 18 21 2 20 12 28 1 26 25 27 23 24 22 3 19 5 16 18 FUSE ...

Page 93: ... S70 E18 202 S70 E00 413 S70 071 400 S70 300 418 S70 E05 236 S70 E05 411 S70 E05 440 S70 42L 450 S70 E01 425 S70 E02 425 S70 E14 202 S70 E05 401 S70 350 242 S70 260 403 S70 31L 315 S70 520 239 S70 30L 255 S70 E04 716 S70 E03 716 S70 330 708 S70 E04 408 S70 976 723 OUTDOOR FAN MOTOR PROPELLER FAN 4 NUT HEAT EXCHANGER OUTDOOR FAN MOTOR HIGH PRESSURE SWITCH MUFFLER THERMISTOR DISCHARGE CHARGE PLUG CO...

Page 94: ...94 FUNCTIONAL PARTS PUH P100YGAA UK PU P100YGAA UK 14 13 7 9 11 10 8 6 4 15 17 18 21 2 20 12 28 1 26 25 27 23 24 22 3 19 5 16 18 FUSE ...

Page 95: ...5 408 S70 E04 763 S70 E00 208 S70 42L 467 S70 E18 202 S70 E00 413 S70 070 400 S70 300 418 S70 E05 236 S70 E05 411 S70 E05 440 S70 42L 450 S70 E01 425 S70 E02 425 S70 E14 202 S70 E05 401 S70 350 242 S70 260 403 S70 32L 315 S70 520 239 S70 30L 255 S70 E04 716 S70 E10 716 S70 331 708 S70 E04 408 OUTDOOR FAN MOTOR PROPELLER FAN 4 NUT HEAT EXCHANGER OUTDOOR FAN MOTOR HIGH PRESSURE SWITCH MUFFLER THERMI...

Page 96: ...96 18 23 25 11 9 6 8 12 13 3 20 2 4 10 16 1 33 32 29 31 30 28 27 FUNCTIONAL PARTS PUH P125YGAA UK PUH P140YGAA UK PU P125YGAA UK PU P140YGAA UK 15 17 26 21 14 7 5 12 22 19 FUSE 24 ...

Page 97: ...0 351 242 S70 H20 209 S70 E06 440 S70 E00 413 S70 33H 315 S70 520 239 S70 17T 255 S70 E04 716 S70 E10 716 S70 334 708 S70 H12 408 S70 30L 450 S70 H30 450 OUTDOOR FAN MOTOR PROPELLER FAN 4 NUT HEAT EXCHANGER UNDER OUTDOOR FAN MOTOR THERMISTOR DISCHARGE LINEAR EXPANSION VALVE COMPRESSOR COMPRESSOR STOP VALVE LIQUID BALL VALVE CRANKCASE HEATER THERMISTOR LIQUID CONDENSER EVAPORATOR STRAINER MUFFLER H...

Page 98: ... 3 MARUNOUCHI CHIYODA KU TOKYO 100 8310 JAPAN CCopyright 2005 MITSUBISHI ELECTRIC ENGINEERING CO LTD Distributed in Aug 2005 No OC336 PDF 8 Made in Japan New publication effective Aug 2005 Specifications subject to change without notice TM ...

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Mitsubishi Electric Mr.Slim PU-P100VGAA, Service Manual

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