Mitsubishi PKFY-P100VFM-A Technical & Service Manual Download Page 1

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TECHNICAL & SERVICE MANUAL

CONTENTS

1. TECHNICAL CHANGES ···························2

2. SAFETY PRECAUTION····························3

3. PART NAMES AND FUNCTIONS ············5

4. SPECIFICATIONS·····································7

5. OUTLINES AND DIMENSIONS················9

6. WIRING DIAGRAM ·································11

7. REFRIGERANT SYSTEM DIAGRAM ····13

8. TROUBLE SHOOTING ···························14

9. DISASSEMBLY PROCEDURE ···············19

10. PARTS LIST············································22

11. OPTIONAL PARTS ················Back Cover

<Indoor unit>
[Model names]

[Service Ref.]

PKFY-P63VFM-A

PKFY-P100VFM-A

2003

Wall Mounted

Series PKFY

R407C / R22

SPLIT-TYPE, HEAT PMUP AIR CONDITIONERS

No. OC251

REVISED EDITION-A

Indoor unit

• PKFY-P63VFM-A

PKFY-P100VFM-A

PKFY-P63VFM-A

and PKFY-P100VFM-A

are added in REVISED EDITION-A.

• Please void OC251,OC270.

OC251-A.qxp 03.3.25 9:51 AM Page 1

Summary of Contents for PKFY-P100VFM-A

Page 1: ...DURE 19 10 PARTS LIST 22 11 OPTIONAL PARTS Back Cover Indoor unit Model names Service Ref PKFY P63VFM A PKFY P63VFM A PKFY P63VFM A1 PKFY P63VFM A2 PKFY P100VFM A PKFY P100VFM A PKFY P100VFM A1 PKFY P...

Page 2: ...1 PKFY P100VFM A2 CHANGE POINTS 1 DEW PREVENTION HEATER has been added Refer to 6 WIRING DIAGRAM for details 2 BOX ASSEMBLY has changed due to the addition of DEW PREVENTION HEATER Refer to 10 PARTS L...

Page 3: ...il just before brazing Store elbows and other joints in a plastic bag If dust dirt or water enters the refrigerant cycle deterioration of the oil and compressor trouble may result Use ESTR ETHER or HA...

Page 4: ...ols for R407C refrigerant No Tool name Specifications 1 Gauge manifold Only for R407C Use the existing fitting SPECIFICATIONS UNF7 16 Use high tension side pressure of 3 43MPa G or over 2 Charge hose...

Page 5: ...dehumidify automatic and heater modes OPERATION SWITCH button This sets the room temperature The temperature setting can be performed in 1 units Setting range Cooler 19 to 30 Heater 17 to 28 TEMP ADJU...

Page 6: ...is 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 s...

Page 7: ...0 12 0 12 0 11 0 12 0 12 0 54 0 55 0 55 0 54 0 55 0 55 PKFY P100VFM A2 0 13 0 14 0 14 0 13 0 14 0 14 0 63 0 64 0 64 0 63 0 64 0 64 0 09 0 09 0 09 0 09 0 09 0 09 0 43 0 43 0 43 0 43 0 43 0 43 0 11 0 1...

Page 8: ...PKFY P63VFM A2 Resistance 0 C 15k 10 C 9 6k 20 C 6 3k 25 C 5 2k 30 C 4 3k 40 C 3 0k Resistance 0 C 15k 10 C 9 6k 20 C 6 3k 25 C 5 2k 30 C 4 3k 40 C 3 0k Resistance 0 C 15k 10 C 9 6k 20 C 6 3k 25 C 5...

Page 9: ...74 4 39 100 30 37 74 4 29 80 280 30 30 184 30 60 10 39 37 65 100 A B C Knock out hole for piping 25 1110 183 240 B 1120 552 55 120 107 111 Air outlet 552 Air outlet Change vane manual Under panel Rem...

Page 10: ...39 37 65 100 A B C Knock out hole for wiring 25 1110 183 240 B 1400 55 120 102 111 694 Air outlet 694 Air outlet Change vane manual Under panel Removable at left hand side piping Knock out hole for u...

Page 11: ...Indoor unit 220 240V power on lamp is lit LED on indoor board for service Power supply for MA Remote controller Function Main power supply Meaning LED2 LED1 Mark Name Name Name Symbol Symbol Symbol Op...

Page 12: ...IGIT 0 SW14 CONNECTION NO SWC RED ADDRESS CN82 RED ADDRESS CN43 RED BLU N TB2 L GRN YLW 3 2 1 3 1 I B Connector H2 D Heater Aux Relay D Heater Dew prevention heater CNP X1 Thermistor TH23 0 C 15t 25 C...

Page 13: ...TH23 Liquid pipe temperature thermistor TH22 Linear expansion valve Gas pipe Liquid pipe Flare connection PKFY P63VFM A PKFY P63VFM A1 PKFY P63VFM A2 PKFY P100VFM A PKFY P100VFM A1 PKFY P100VFM A2 Ga...

Page 14: ...istor TH22 Gas pipe temperature thermistor TH23 1 3 1 2 3 Normal 4 3k 9 6k Abnormal Open or short Abnormal Open or short Normal 0 6k 6 0k Abnormal Open or short Normal 2k i5 Abnormal Open or short Nor...

Page 15: ...temperature thermistor TH22 Gas pipe temperature thermistor TH23 Thermistor R0 15k 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 tempera...

Page 16: ...d all the way It is not necessary to exchange the linear expansion valve if the leakage is small and not making any trouble Liquid pipe thermistor Linear expansion valve Motor will idle and make ticki...

Page 17: ...ub cool setting 15degrees 10degrees ON OFF 1 2 3 4 5 ON OFF 1 2 3 4 5 6 7 8 9 10 ON OFF 1 2 3 4 5 6 MODELS SW2 MODELS SW2 PKFY P63VFM A PKFY P100VFM A Address board At delivery Indoor controller board...

Page 18: ...2 2nd digit address setting Rotary switch SW14 Connect ion No setting Rotary switch Address setting should be done when M NET remote controller is being used This is the switch to be used when the ind...

Page 19: ...emove the cover 3 Disconnect the connectors on the indoor controller board 4 To unhook the catches on the right hand side of the indoor controller board pull the left hand side toward you and lift up...

Page 20: ...rom the catch on the unit 2 Slide the left side panel to the left to remove the panel Note Fix the unit to the metal fixture securely 3 Remove the air filters 4 Hold and press the center cover to remo...

Page 21: ...left and right motor supports and remove the motor supports and the fan motor See Photo 9 8 Remove the screw of the center support and remove the support See Photo 10 9 Remove the 2 screws on the left...

Page 22: ...1 1 Remarks Drawing No PKFY P63 VFM A 1 1 1 4 2 1 1 1 1 1 1 1 1 4 2 1 1 1 1 1 VFM A1 VFM A2 R01 12G 662 R01 E01 812 R01 12G 811 R01 E00 811 R01 A17 500 R01 12G 691 R01 12G 661 R01 12G 808 R01 E01 641...

Page 23: ...PKFY P100 1 1 1 5 2 1 1 1 1 1 1 1 1 1 5 2 1 1 1 1 1 1 R01 12G 662 R01 E00 812 R01 16G 811 R01 E01 811 R01 A17 500 R01 12G 691 R01 16G 692 R01 12G 661 R01 16G 808 R01 E00 641 R01 12G 523 LEFT SIDE PAN...

Page 24: ...T7W E10 529 T7W E13 529 R01 12G 002 R01 12G 063 R01 12G 621 R01 KV5 527 1 1 1 1 1 3 16 4 2 1 1 1 PKFY P63 VFM A 1 1 1 1 1 3 16 4 2 1 1 1 VFM A1 1 1 1 1 1 3 16 4 2 1 1 1 VFM A2 BG25H301H02 BG25J821H01...

Page 25: ...1 1 1 1 1 1 2 1 1 1 1 2 1 1 1 1 1 1 1 1 1 1 1 VFM A2 T7W E03 223 R01 E32 202 T7W E12 202 R01 E02 202 T7W B01 294 T7W A14 716 T7W E00 716 T7W 512 716 R01 588 255 T7W E22 310 T7W 520 239 R01 E02 313 R0...

Page 26: ...01 17G 114 T7W E82 480 T7W E11 529 T7W E14 529 R01 16G 002 R01 12G 063 R01 12G 621 R01 KV5 527 PKFY P100 1 1 1 1 1 4 22 4 2 1 1 1 VFM A2 VFM A 1 1 1 1 1 4 22 4 2 1 1 1 VFM A1 BG25H301H02 BG25J821H01 B...

Page 27: ...1 1 1 1 1 1 1 2 1 1 1 1 2 1 1 1 1 1 1 1 1 1 1 1 VFM A1 T7W E03 223 R01 E32 202 T7W E12 202 R01 E02 202 T7W B01 294 T7W A14 716 T7W E00 716 T7W 512 716 R01 576 255 T7W E22 310 T7W 520 239 R01 E02 313 R...

Page 28: ...F 716 Distriduted in Mar 2001 No OC251 475 Made in Japan HEAD OFFICE MISTUBISHI DENKI BLDG 2 2 3 MARUNOUCHI CHIYODU KU TOKYO100 8310 JAPAN New publication effective Mar 2003 Specifications subject to...

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