Mitsubishi PKA-RP100KALR1.TH Servise Manual Download Page 2

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REFERENCE MANUAL

Service Ref.

Mdel Name

Service Manual No.

PUHZ-P200/250YHA3

OCH424/ OCB424

PUHZ-RP35/50/60/71VHA4

PUHZ-RP100/125/140VKA

PUHZ-RP100/125/140/200/250YKA

OCH451

OCB451

PU(H)-P71/100VHA#2.UK

PU(H)-P71/100/125/140YHA#2.UK

OC379

PUHZ-HRP100VHA2

PUHZ-HRP100YHA2

OCH425

OCB425

OCH415

OCB415

PUHZ-P100/125/140VHA3.UK

PUHZ-P200/250YHA3

PUHZ-ZRP60/71VHA

PUHZ-RP35/50/60/71VHA4

PUHZ-RP100/125/140VKA

PUHZ-RP100/125/140/200/250YKA
PU(H)-P71/100VHA

PU(H)-P71/100/125/140YHA

PUHZ-HRP100VHA2

PUHZ-HRP100YHA2

PUHZ-ZRP100VKA2.UK

PUHZ-ZRP100YKA2.UK

PUHZ-ZRP100VKA2

PUHZ-ZRP100YKA2

PUHZ-P100VHA4.UK

PUHZ-P100YHA2.UK

PUHZ-P100VHA4

PUHZ-P100YHA2

PUHZ-P100/125/140VHA3

OCH527/ OCB527

OCH568

OCB568

OUTDOOR UNIT’S SERVICE MANUAL

TECHNICAL CHANGES

Service ref. have been changed as follows.

PKA-RP60KAL

PKA-RP60KALR1

PKA-RP71KAL

PKA-RP71KALR1

PKA-RP100KAL PKA-RP100KALR1

• S/W (for dual set temperature) has been changed.

OCH452B

Summary of Contents for PKA-RP100KALR1.TH

Page 1: ...N OFF TEMP PARTS CATALOG OCB452 INDOOR UNIT PKA RP60KAL TH PKA RP60KAL TH ER PKA RP60KALR1 TH PKA RP60KALR1 TH ER PKA RP71KAL TH PKA RP71KAL TH ER PKA RP71KALR1 TH PKA RP71KALR1 TH ER PKA RP100KAL TH...

Page 2: ...ZRP60 71VHA PUHZ RP35 50 60 71VHA4 PUHZ RP100 125 140VKA PUHZ RP100 125 140 200 250YKA PU H P71 100VHA PU H P71 100 125 140YHA PUHZ HRP100VHA2 PUHZ HRP100YHA2 PUHZ ZRP100VKA2 UK PUHZ ZRP100YKA2 UK PUH...

Page 3: ...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 refrigerant charging scal...

Page 4: ...rse 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 1 Cautions for service 1...

Page 5: ...isplays whether timer is on or off Buttons used to set the hour and minute of the current time and timer settings h and min buttons display display FAN SPEED display indicates which fan speed has been...

Page 6: ...46 kW A kW K min CFM Pa mmAq kW dB mm in mm in mm in mm in kg lb Mode Power supply phase cycle voltage Input Running current External finish Panel Heat exchanger Fan Fan drive o No Fan motor output A...

Page 7: ...20 230 240V 50Hz 10 0 15 0 20 0 25 0 30 0 35 0 40 0 45 0 50 0 55 0 60 0 65 0 70 0 63 125 250 500 1k 2k 4k 8k NC 60 NC 50 Octave band pressure level dB 0dB 20 Pa Approximate minimum audible limit on co...

Page 8: ...T STAND BY lamp Receiver Knockout hole for right piping Mount board Right side 444 Gas pipe 482 Liquid pipe 585 Drain hose Filter hook Under side Vane auto Knockout hole for lower piping Louver manual...

Page 9: ...te controller transmission line TB6 TH2 SW1 TH5 SW2 SWE LEGEND TO OUTDOOR UNIT 5 3 1 3 1 CN01 BLK ORN YLW BLU RED GRN YLW I B w1 Fig 1 I B TB2 POWER SUPPLY 1PHASE 230V 50Hz ORN ORN YLW BRN TB4 INDOOR...

Page 10: ...low in heating Strainer 50 Strainer 50 Heat exchanger Refrigerant GAS pipe connection Flare Refrigerant LIQUID pipe connection Flare REFRIGERANT SYSTEM DIAGRAM 8 PKA RP60KAL TH PKA RP71KAL TH PKA RP10...

Page 11: ...ording to 9 4 TROUBLESHOOTING BY INFERIOR PHENOMENA The trouble is not reoccurring Logged Not logged 1Consider the temporary defects such as the work of protection devices in the refrigerant circuit i...

Page 12: ...s cancelled Procedure 1 Press the CHECK button twice 2 Press the temperature buttons 3 Point the remote controller at the sensor on the indoor unit and press the HOUR button 4 Point the remote control...

Page 13: ...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 Dr...

Page 14: ...sible due to system start up Correct operation Connector for the outdoor unit s protection device is not connected Reverse or open phase wiring for the outdoor unit s power terminal block L1 L2 L3 Inc...

Page 15: ...heck resistance value of thermistor For characteristics refer to P1 above 2 Check contact failure of connector CN44 on the indoor controller board Refer to 9 7 TEST POINT DIAGRAM Turn the power on and...

Page 16: ...or fan motor Fan motor is defective Indoor controller board is defec tive 5 Defective outdoor fan control 6 Overcharge of refrigerant 7 Defective refrigerant circuit clogs 8 Bypass circuit of outdoor...

Page 17: ...Set one of the remote controllers main if there is no problem with the action above 3 Check wiring of remote controller Total wiring length max 500m Do not use cable 3 or more The number of connecting...

Page 18: ...ler circuit board to transmit signals Indoor controller board Abnormal if data cannot be read normally from the nonvolatile memory of the indoor controller board 1 Defective indoor controller board 1...

Page 19: ...ouble 2 Drain defective Drain pump clogging Drain pipe clogging 3 Open circuit of float switch 4 Contact failure of float switch connector 5 Dew condensation on float switch Drain water descends along...

Page 20: ...al block S1 and S2 When 220 240 V AC is not detected check indoor outdoor unit connecting wire for miswiring When 220 240 V AC is detected check 4 below 4 Check the fuse on indoor controller board Che...

Page 21: ...k the connection of remote controller wires in the 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 thos...

Page 22: ...unit operates as follows 1 Indoor fan is running at high speed 2 Drain pump is operating Note on the wireless remote control When the remote control does not function it is possible to activate Emerg...

Page 23: ...llow 1 Brown Orange 3 Green 5 Connect pin No M Refer to 9 6 2 DC Fan motor fan motor indoor controller circuit board 0 10 20 30 40 50 20 10 0 10 20 30 40 50 Thermistor for lower temperature Temperatur...

Page 24: ...VDC 310 340 V DC TEST POINT 2 VCC between 4 and 3 of the fan connector VCC 15 V DC Wiring recovery Replace the indoor controller board Replace the fan motor Replace the indoor controller board Replac...

Page 25: ...re J41 J42 Pair No setting for wireless remote controller CN01 Connect to the Terminal block TB4 1 3 220 240 V AC LED1 Power supply I B LED2 Power supply R B LED3 Transmission Indoor outdodr CN3C Tran...

Page 26: ...The pair number settings of the wireless remote controller and indoor control PCB J41 J42 are given in the table on the left in the table indicates the jumper wire is disco nnected Marks in the table...

Page 27: ...d Back up function Outline of functions Main and sub unit operate alternately according to the interval of rotation setting Main and sub unit should be set by refrigerant address Outdoor DIP switch se...

Page 28: ...itoring the request code of current setting Setting contents Rotation ON Alternating interval 28days and back up function Rotation ON Alternating interval 14days and back up function Rotation ON Alter...

Page 29: ...en D when Maintenance monitor is activated The display D now allows you to set a request code No 4 Press the TEMP and buttons 4 to select the desired refrigerant address 5 Press the CLOCK and buttons...

Page 30: ...tors on the indoor controller board See Photo 3 4 Remove the switch board holder and open the cover 5 Pull out the indoor controller board toward you then remove the indoor controller board and switch...

Page 31: ...r to 1 2 Remove the electrical box covers Refer to 2 3 Disconnect the vane motor connector CN151 on the indoor controller board 4 Pull out the drain hose from the nozzle assembly and remove nozzle ass...

Page 32: ...eat exchanger See Photo 9 10 Lift the heat exchanger and pull out the line flow fan to the lower left Photo 7 7 Removing the pipe temperature thermistor liquid TH2 and cond eva temperature thermistor...

Page 33: ...f the heat exchanger See Photo 9 7 Remove the heat exchanger 9 Removing the room temperature thermistor 1 Remove the panel and corner box Refer to 1 2 Remove the electrical box covers 3 Remove the roo...

Page 34: ...2009 MITSUBISHI ELECTRIC CORPORATION Distributed in Jul 2014 No OCH452 REVISED EDITION B Distributed in May 2011 No OCH452 REVISED EDITION A Distributed in Feb 2009 No OCH452 PDF 6 Made in Japan New...

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