background image

27

3.While pointing the remote controller toward the unit's
  receiver, press the  h  button.
  ·  The check code will be indicated by the number of times
      that the buzzer sounds from the receiver section and the
      number of blinks of the operation lamp.
4.While pointing the remote controller toward the unit's
  receiver, press the ON/OFF      button.
  ·   Self-check mode is canceled. 

An explanation of the wireless remote controller self checking operations,check codes,buzzer sounds and LED signals are given
 below. For check codes and symptom see the table below please.

Triple beep

No sound

Sounds other than
above

Double beep

o

1

Single beep

o

2

Single beep

o

8

Single beep

o

6

Single beep

o

2

Single beep

o

1

Buzzer sound

No trouble generated in the past.

Check code

P1
P2

Abnormality of room temperature thermistor(TH1).

Symptom

Abnormality of pipe temperature thermistor/Liquid(TH2).

P6
P8

E6~EF

F1~F9

----

FFFF

Abnormality of signal transmission between indoor unit and outdoor unit
("EE" indicates abnormality of combination).

Freezing /overheating protection is working.
Abnormality of pipe temperature.

No corresponding unit.

P9

Abnormality of pipe temperature thermistor/ Cond./Eva.(TH5).
Abnormality in outdoor unit. Refer to outdoor unit wiring diagram.

U0~UL

Operation lamp
1SEC.FLASH

o

1

1SEC.FLASH

o

2

1SEC.FLASH

o

6

1SEC.FLASH

o

8

1SEC.FLASH

o

2

(0.4+0.4)SEC.FLASH

o

1

OFF
OFF

DIFFERENT FROM ABOVE

1.Press the  CHECK  button twice continuously.
   ·  CHECK  begins to light and refrigerant address display
      "00" begins to blink.
   ·  Start this operation from the status of remote controller
      display turned off.
2.Press the TEMP       ,       buttons.
   ·  Set the refrigerant address of the indoor unit that is to 
      be self-diagnosed.
   ·  Set the refrigerant address of outdoor unit by outdoor unit  
      dip switch "SW1".
      (Refer to installation manual of outdoor unit for the detail.)

6

MV

VANE
CN6V
(WHT)

TO OUTDOOR UNIT

9

[Self-diagnosis]

TERMINAL BLOCK(INDOOR/OUTDOOR 

SW2

Manufacture

Service board

J24

J23

J22

J21

OFF

1

ON

4

3

2

MODELS

2GAL

SW2

J24

J23

J22

J21

Manufacture

OFF

1

ON

4

3

2

Service board

MODELS

1.6GAL

SW1

Manufacture

Service board

J15

J14

J13

J12

J11

OFF

ON

5

4

3

2

1

BUZZER

BZ

RU

RECEIVING UNIT

WIRELESS REMOTE CONTROLLER BOARD

W.B

REMOTE CONTROLLER BOARD(OPTION)

R.B

CN2
TB6

CONNECTOR(PROGRAM TIMER)

TRANSMISSION LINE)

TERMINAL BLOCK(REMOTE CONTROLLER

Please set the voltage using the
remote controller.
For the setting method,please refer to
the indoor unit Installation Manual.

9

TRANSMISSION(INDOOR-OUTDOOR)

LED3

VANE MOTOR

MV

POWER SUPPLY(R.B)

POWER SUPPLY(I.B)

LED2

LED1

NOTES:

      :Connector,     :Terminal (block).

2.Indoor and outdoor connecting wires are made with polarities,make wiring matching terminal numbers(S1,S2,S3).

4.Symbols used in wiring diagram above are,

3.Make sure that the main power supply of the booster heater is independent.

1.Since the outdoor side electric wiring may change be sure to check the outdoor unit electric wiring for servicing.

SWITCH(COOLING ON/OFF)

SW2

SW1

LED2

LED1 LED(RUN INDICATOR)

SWITCH(HEATING ON/OFF)

LED(HOT ADJUST)

COND./EVA.TEMP.THERMISTOR
(0

°

C/15k

"

,25

°

C/5.4k

"

 DETECT)

NAME

TRANSMISSION LINE)(OPTION)

TERMINAL BLOCK(REMOTE CONTROLLER

TB5

F1
ZNR

P.B

PIPE TEMP.THERMISTOR/LIQUID

TH5

TH2

TH1

ROOM TEMP.THERMISTOR
(0

°

C/15k

"

,25

°

C/5.4k

"

 DETECT)

(0

°

C/15k

"

,25

°

C/5.4k

"

 DETECT)

CONNECTING LINE)

TB4

FAN MOTOR

MF

CAPACITOR(FAN MOTOR)

C

FAN PHASE CONTROL

RELAY(FAN MOTOR)

SWITCH(EMERGENCY OPERATION)

JUMPER WIRE(CAPACITY CORD)

JUMPER WIRE(MODEL SELECTION)

CONNECTOR(HA TERMINAL-A)

CONNECTOR(REMOTE SWITCH)

CONNECTOR(LOSSNAY)

FC

X4

SWE

SW2

SW1

CN41

CN32

CN2L

INDOOR CONTROLLER BOARD

VARISTOR

FUSE(4A)

INDOOR POWER BOARD

I.B

NAME

SYMBOL

NAME

SYMBOL

SYMBOL

ZNR

R.B

F1

OUTDOOR
CN01(BLU)

P.B

3

2

1

CONT.BOARD
CN02(WHT)

CN2S(WHT)

DC14V

CN2

TB6

2

1

1

TB5

2

FAN
(WHT)

LED3 LED2 LED1

INDOOR UNIT

1 2

1 2

J14

J13

J12

J11

OFF

ON

SWE

SW1

SW2

2

1

D.SENSOR

CN31

(WHT)

INTAKE
CN20
(RED)

LIQUID
CN21
(WHT)

REMOCON
CN22
(BLU)

POWER
CN2D(WHT)

POWER
 CN03

(RED)

1

2

3

1

2

3

2
1

1

I.B

TH1

5

MF

C

3 5

FC

1 3

2

1

3

2

1

CN41

CN2L

X4

J15

X4

TH2

TH5

PIPE
CN29
(BLK)

2

1

WIRELESS
CN90
(WHT)

RED

YLW

CN25

CN32

BRN

ORN

BRN

ORN

YLW

WHT

BLK

WHT

BLK

TRANSMISSION WIRES DC12V

TB4

S1
S2
S3

RECEIVER

RU

CNB

LED2

BZ

LED1

SW1

SW2

W.B

J21

J22

J23

J24

2

1

HEATER

CN24

(YLW)

]

7

WIRING DIAGRAM

PKA-RP1.6GAL PKA-RP2GAL

OC305--1.qxp  04.4.28 11:24 AM  Page 27

Summary of Contents for PKA-RP2GAL

Page 1: ...RE 39 11 PARTS LIST 42 12 OPTIONAL PARTS BACK COVER 2004 Indoor unit Model names PKA RP1 6GAL PKA RP2GAL Service Ref PKA RP1 6GAL PKA RP2GAL Indoor unit No OC305 Wall Mounted Series PKA R407C R410A Re...

Page 2: ...nit PKA RP1 6GAL PKA RP2GAL Heat pump without electric heater or Cooling only 1 6VGAA 2VGAA 1 6VGAA 2VGAA Indoor unit PKA RP1 6GAL PKA RP2GAL Heat pump type PUH P Cooling only type PU P Heat pump with...

Page 3: ...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 ESTR ETHER or HAB as the lubricant to co...

Page 4: ...6 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 R4...

Page 5: ...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 malfunctio...

Page 6: ...R410A Use the existing fitting specifications UNF1 2 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...

Page 7: ...rature CLOCK display Displays the current time display Displays the order of timer operation display Displays whether timer is on or off w In case the outdoor unit is cool only type the heating and au...

Page 8: ...or Unit Single phase 230V 50Hz Outdoor Unit Single phase 230V 50Hz 2 Guaranteed operating range Upper limit Lower limit Upper limit Lower limit Indoor D B 35 C W B 22 5 C D B 19 C W B 15 C D B 28 C D...

Page 9: ...ating range Upper limit Lower limit Upper limit Lower limit Indoor D B 35 C W B 22 5 C D B 19 C W B 15 C D B 28 C D B 17 C Outdoor D B 46 C D B 5 C D B 24 C W B 18 C D B 11 C W B 12 C Cooling Heating...

Page 10: ...output Airflow Lo Mi2 Mi1 Hi External static pressure Operation control Thermostat Noise level Lo Mi2 Mi1 Hi Unit drain pipe O D Dimensions Weight W D H INDOOR UNIT Service Ref OUTDOOR UNIT 5 Refer to...

Page 11: ...14 4 284 3 456 3 708 4 014 4 284 3 456 3 708 4 014 4 284 SHC W 2 257 2 299 2 007 2 834 2 596 2 328 3 110 2 892 2 649 2 313 3 387 3 189 2 970 2 656 3 456 3 337 3 131 2 827 3 456 3 486 3 291 2 999 3 456...

Page 12: ...3 348 3 600 3 888 3 060 3 348 3 600 3 888 SHC W 2 264 2 076 1 800 2 509 2 344 2 088 2 754 2 611 2 376 2 100 2 999 2 879 2 664 2 411 3 060 3 013 2 808 2 566 3 060 3 147 2 952 2 722 3 060 3 348 3 240 3...

Page 13: ...738 5 129 5 474 4 416 4 738 5 129 5 474 SHC W 2 826 2 464 2 052 3 180 2 843 2 462 3 533 3 222 2 872 2 409 3 886 3 601 3 283 2 846 4 063 3 790 3 488 3 065 4 239 3 980 3 693 3 284 4 416 4 359 4 103 3 7...

Page 14: ...278 4 600 4 968 3 910 4 278 4 600 4 968 SHC W 2 502 2 225 1 840 2 815 2 567 2 208 3 128 2 909 2 576 2 186 3 441 3 251 2 944 2 583 3 597 3 594 3 312 2 981 3 754 3 594 3 312 2 981 3 910 3 936 3 680 3 3...

Page 15: ...584 4 962 5 296 4 272 4 584 4 962 5 296 4 272 4 584 4 962 5 296 4 272 4 584 4 962 5 296 4 272 4 584 4 962 5 296 SHC W 2 862 2 521 2 134 3 204 2 888 2 530 3 546 3 254 2 927 2 489 3 888 3 621 3 324 2 9...

Page 16: ...3 269 2 982 2 643 3 593 3 435 3 160 2 836 3 745 3 600 3 338 3 028 3 783 3 932 3 694 3 412 3 783 4 139 4 050 3 797 3 783 4 139 4 406 4 181 SHF 0 67 0 55 0 43 0 75 0 63 0 51 0 83 0 71 0 59 0 47 0 91 0 7...

Page 17: ...547 4 314 3 968 3 579 3 056 4 520 4 188 3 818 3 311 4 725 4 408 4 056 3 565 5 136 4 849 4 534 4 075 5 136 5 290 5 011 4 584 5 136 5 511 5 488 5 093 SHF 0 60 0 48 0 36 0 68 0 56 0 44 0 76 0 64 0 52 0...

Page 18: ...311 3 820 3 582 3 210 2 773 4 002 3 781 3 424 3 005 4 184 3 980 3 638 3 236 4 548 4 378 4 066 3 698 4 548 4 776 4 494 4 160 4 548 4 976 4 922 4 622 SHF 0 60 0 48 0 36 0 68 0 56 0 44 0 76 0 64 0 52 0...

Page 19: ...15 5 513 5 310 1 37 1 47 1 58 1 51 1 62 1 74 PKA RP GAL PUHZ RP VHA 230V HEATING CAPACITY 2 NOTE CA Capacity W P C Power consumption kW Outdoor intake air W B 10 5 0 5 10 15 CA Indoor intake are D B C...

Page 20: ...22 20 18 16 20 30 46 40 0 5 1 2 1 0 0 8 0 6 0 4 INDOOR W B C CAPACITY RATIO TOTAL INPUT RATIO INDOOR W B C OUTDOOR D B C 5 2 PERFORMANCE CURVE Heating performance curve 50Hz 1 4 1 2 1 0 15 20 25 25 2...

Page 21: ...1 00 1 00 Service Ref PKA RP1 6GAL PKA RP2GAL Cooling capacity correction factors Heating capacity correction factors Service Ref PKA RP1 6GAL PKA RP2GAL Refrigerant piping length one way 5m 10m 20m...

Page 22: ...densing temperature Suction temperature Ref pipe length Intake air temperature Discharge air temperature Intake air temperature BF SHF W kW C C C C C D B D B W B D B W B C C C m MPa MPa Outdoor side I...

Page 23: ...P2VGAA1 UK PUH P2YGAA UK PUH P2YGAA1 UK PKA RP2GAL 1 50 230 PKA RP1 6GAL 1 50 230 1 50 230 3 50 400 1 50 230 3 50 400 4 450 1 70 0 33 7 79 2 11 0 53 4 950 1 79 0 33 8 22 2 10 0 47 2 56 0 44 6 200 2 34...

Page 24: ...emperature Intake air temperature BF SHF W kW C C C C C D B D B W B D B W B C C C m MPa MPa Outdoor side Indoor side Refrigerant circuit Electrical circuit Total Cooling Cooling Cooling Cooling PKA RP...

Page 25: ...ESHOLD OF HEARING FOR CONTINUOUS NOISE NC 60 NC 50 NC 40 NC 30 NC 20 NC 70 OCTAVE BAND SOUND PRESSURE LEVEL dB re 0 0002 MICRO BAR BAND CENTER FREQUENCIES Hz PKA RP1 6GAL PKA RP2GAL Hi NOTCH Mi1 Mi2 L...

Page 26: ...49 5hole for tapping screw Knock out hole for right rear piping Right rear piping hole Unit center 14 14hole Knock out hole for 425 420 170 190 210 230 0 322 0 35 55 80 130 190 230 272 310 0 35 95 15...

Page 27: ...ervice board MODELS 1 6GAL SW1 Manufacture Service board J15 J14 J13 J12 J11 OFF ON 5 4 3 2 1 BUZZER BZ RU RECEIVING UNIT WIRELESS REMOTE CONTROLLER BOARD W B REMOTE CONTROLLER BOARD OPTION R B CN2 TB...

Page 28: ...iquid TH2 Distributor with strainer 50 Condenser evaporator temperature thermistor TH5 Room temperature thermistor TH1 Refrigerant flow in cooling Refrigerant flow in heating Strainer 50 Strainer 50 H...

Page 29: ...ction according to Trouble shooting by inferior phenomena Page 34 The inferior phenomenon is not reoccurring Logged Not logged 1Consider the temporary defects such as the work of protection devices in...

Page 30: ...s beep O 4 times beep O 5 times beep O 6 times beep O 8 times beep O 2 times Other than above Operation LED 1 sec O 1 time 1 sec O 2 times 1 sec O 4 times 1 sec O 5 times 1 sec O 6 times 1 sec O 8 tim...

Page 31: ...ature 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 temperatu...

Page 32: ...ver load high temperature operation beyond the tolerance range 4 Defective indoor fan motor Fan motor is defective Indoor controller board is defective 5 Overcharge of refrigerant 6 Defective refriger...

Page 33: ...ler board cannot finish transmitting 30 times consecutively 12 Turn the power off and on again to check If abnormality generates again replace indoor controller board 1 Contact failure at transmission...

Page 34: ...e on indoor power board Check the wiring connection When output voltage is between 12V and 16V Check 5 below 5 Check the wiring connection between indoor controller board and indoor power board If no...

Page 35: ...s 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...

Page 36: ...Parts name Check points Measure the resistance between the terminals using a tester Winding temperature 20 Fan motor MF Abnormal Open or short Red Black White Black Motor terminal or Relay connector R...

Page 37: ...e thermistor TH1 CN2L Connector LOSSNAY CN41 Connector HA terminal A CN31 Drain sensor DS CN29 Condenser evaporator temperature thermistor TH5 CN25 Humidifier output 12 16V DC Jumper wire J11 J15 Mode...

Page 38: ...pment Wireless remote controller 0 Control PCB for both J41 and J42 Four pair number settings are supported The pair number settings of the wireless remote controller and indoor control PCB J41 J42 ar...

Page 39: ...en remove the set 3screws 4 After removing the lower side of the front panel a little remove it as pulling toward upper 3 REMOVING THE INDOOR CONTROLLER BOARD 1 Remove the terminal block cover 2 Remov...

Page 40: ...thermistor Room temperature thermistor Condenser evaporator temperature thermistor 7 REMOVING THE NOZZLE ASSEMBLE 1 Disconnect the connector CN6V on the controller board 2 Disconnect the lead wire of...

Page 41: ...e see the photo 7 6 Remove the 2screws and the pipe fixture 7 Remove the 2screws and heat exchanger Heat exchanger Set screw Pipe fixture Set screws Photo 9 9 REMOVING THE FAN MOTOR 1 Remove the termi...

Page 42: ...LER WIRELESS REMOTE CONTROLLER DOOR WIRELESS REMOTE CONTROLLER HOLDER No Parts No Parts Name Specifications 1 1 1 1 3 1 1 2 1 1 1 1 1 1 1 Q ty set PKA RP1 6GAL PKA RP2GAL Remarks Drawing No Wiring Dia...

Page 43: ...ING SUPPORT FAN GUARD DRAIN PLUG DRAIN HOSE NOZZLE GUIDE VANE GUIDE VANE ARM VANE MOTOR WIRERLESS ADAPTER CONTROLLER BOARD MOTOR COVER RUBBER MOUNT FAN MOTOR TERMINAL COVER TERMINAL BLOCK CAPACITOR IN...

Page 44: ...PAR 20MAAT E Part No PAC SC32PTA Part No PAC SE41TS E Part No PAC SF40RM E Part No PAC SE55RA E cCopyright 2004 MITSUBISHI ELECTRIC ENGINEERING CO LTD Distributed in May 2004 No OC305 PDF 9 Made in Ja...

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