Page 1
TECHNICAL & SERVICE MANUAL
SPLIT-TYPE,HEAT PUMP AIR CONDITIONERS
CONTENTS
1. PARTS LIST ·······································2
Indoor unit
PKFY-P20VAM
PKFY-P25VAM
No. OC188
1999
[Model name]
Wall Mounted
Series PKFY
INDOOR UNIT
MODEL NAME
[Service Ref.]
PKFY-P20VAM
1
PKFY-P25VAM
1
Change the Parts No. of TERMINAL BLOCK.
PKFY-P20VAM
PKFY-P25VAM
PKFY-P20VAM
1
PKFY-P25VAM1
T7W A01 716
T7W E05 716
Service
Ref.
Parts
No.
This manual describes only charge point.
As for the items except for describing on this manual,
refer to the OC163 service manual which issued on
Jun. 1998.
R407C
Page 2
2
PARTS LIST
1
PANEL PARTS
PKFY-P20VAM
1
PKFY-P25VAM1
1
2
3
4
5
6
7
8
9
10
FRONT PANEL
INTAKE GRILLE
RECEVING COVER
AIR FILTER
BOX
CORNER BOX
BACK PLATE
SCREW CAP
GRILLE CATCH
BRAND LABEL
No.
Parts No. Parts Name Specifications
PKFY-P20VAM
1
PKFY-P25VAM1
Remarks
(Drawing No.)
Wiring
Diagram
Symbol
Recommended
Q'ty
Unit
Amount
Q'ty / set Price
1
1
1
1
1
1
1
1
1
1
(DT25C174H03)
3PCS/SET
(BC79R798H02)
R01 22A 651
R01 22A 691
—
R01 22A 500
R01 22A 635
T7W A00 658
R01 22A 808
R01 22A 096
R01 22A 054
—
8
3
9
6
7
5
1
4
2
Page 3
3
ELECTRICAL PARTS
PKFY-P20VAM
1,PKFY-P25VAM1
1
2
3
4
5
6
7
8
9
11
12
13
14
15
16
17
18
19
20
21
22
23
24
NOZZLE
AUTO VANE
DRAIN HOSE
FAN MOTOR
RUBBER MOUNT
BEARING MOUNT
SLEEVE BEARING
I
NDOOR CONTROLLER BOARD
POWER BOARD
ELECTRICAL BOX
TERMINAL BLOCK
TERMINAL BLOCK
ROOM TEMPERATURE THERMISTOR
LIQUID PIPE THERMISTOR
VANE MOTOR
LINEFLOW FAN
FUSE
ADDRESS BOARD
MOTOR BAND
GAS PIPE THERMISTOR
REMOTE CONTROLLER
REMOTE CONTROLLER COARD
CONTROLLER COVER
FAN GUARD
RC4V17-AA
2P (
M1, M2
)
3P (
L, N, ;
)
250V 6.3A
PAR-F25MA
10m
No.
Parts No. Parts Name
Specifications
PKFY-P25VAM
1
PKFY-P20VAM
1
Remarks
(Drawing No.)
Wiring
Diagram
Symbol
Recommended
Q'ty
Unit Amount
Q'ty / set Price
MF
M.B
P.B
TB2
TB5
TH21
TH22
MV
FUSE
A.B
TH23
R.B
1
1
1
1
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
(BG00J285G12)
(BG00G828G04)
R01 22A 530
R01 22A 002
R01 22A 527
T7W A00 762
R01 22A 105
R01 22A 102
R01 005 103
R01 99W 310
T7W B02 313
—
T7W E05 716
T7W A11 716
R01 93W 202
R01 22A 202
R01 22A 223
R01 22A 114
T7W 520 239
T7W B01 294
R01 22A 126
R01 99W 202
T7W B00 713
T7W A00 305
—
T7W B00 675
10
FILTER
CHECK MODE
TEST RUN
22
21
20
1
24
6
7
16 5
4
14
5
8 9 10
12
11
18
13
17
3
2
15
Page 4
HEAT EXCHANGER PARTS
PKFY-P20VAM
1
PKFY-P25VAM1
1
1
1
1
1
1
1
2
3
HEAT EXCHANGER
HEAT EXCHANGER
CONNECT PIPE
LINEAR EXPANSION VALVE
No.
Parts No. Parts Name Specifications
PKFYP20VAM
1
PKFYP25VAM
1
Remarks
(Drawing No.)
Wiring
Diagram
Symbol
Recommended
Q'ty
Unit
Amount
Q'ty / set Price
LEV
R01 99W 480
R01 00Y 480
R01 99W 470
R01 22A 401
cCopyright 1999 MITSUBISHI ELECTRIC ENGINEERING CO., LTD.
Issued in Apr. 1999. No. OC188 663
Printed in Japan
HEAD OFFICE MITSUBISHI DENKI BLDG.MARUNOUCHI TOKYO100-8310 TELEX J24532 CABLE MELCO TOKYO
New publication, effective Apr. 1999
Specifications subject to change without notice
1
3
2
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