AIR TO WATER HEAT PUMP
PARTS CATALOG
R410A
February 2009
No. OCB439
REVISED EDITION-B
[model name]
PUHZ-W50VHA
PUHZ-W85VHA
PUHZ-HW112YHA
PUHZ-HW140VHA
PUHZ-HW140YHA
PUHZ-W50VHA-BS
PUHZ-W85VHA-BS
PUHZ-HW112YHA-BS
PUHZ-HW140VHA-BS
PUHZ-HW140YHA-BS
[Service Ref.]
PUHZ-W50VHA
PUHZ-W85VHA
PUHZ-HW112YHA
PUHZ-HW140VHA
PUHZ-HW140YHA
PUHZ-W50VHA-BS
PUHZ-W85VHA-BS
PUHZ-HW112YHA-BS
PUHZ-HW140VHA-BS
PUHZ-HW140YHA-BS
CONTENTS
CONTENTS
Revision:
• PUHZ-W50V/W85V/HW112Y/
HW140V/
added in REVISED
• Please void OCB439
REVISED EDITION-A.
Note:
• RoHS compliant products have
<G> mark on the spec name plate.
HW140YHA-BS are
EDITION-B.
PUHZ-W85VHA
PUHZ-W85VHA-BS
........................................
1. RoHS PARTS LIST
1. RoHS PARTS LIST
2. OPTIONAL PARTS
2. OPTIONAL PARTS
...................................................
........................................
.............................
SERVICE MANUAL (OCH439)
SERVICE MANUAL (OCH439)
2
Back Cover
6
2
1
RoHS PARTS LIST
FUNCTIONAL AND ELECTRICAL PARTS
PUHZ-W50VHA PUHZ-W85VHA PUHZ-W50VHA-BS PUHZ-W85VHA-BS
1
21
20
2
3
4
19
13
18
17
17
16
PUHZ-W50VHA
PUHZ-W50VHA-BS
25
29
26
15
14
13
12
11
5
26
27
28
9876
28
10
PUHZ-W85VHA
PUHZ-W85VHA-BS
25
24
22
23
29
24
22
23
2
Part numbers that are circled are not shown in the fi gure.
No.
SHoR
Part No. Part Name Specifi cation
Q'ty/unit
PUHZ-W•VHA
PUHZ-W•VHA-BS
50 85 50 85
Remarks
(Drawing No.)
Wiring
Diagram
Symbol
1 G T7W E27 763 FAN MOTOR 1 1 1 1 MF1
2 G R01 E08 115 PROPELLER FAN 1 1 1 1
3 G R01 E09 097 NUT 1 1 1 1
4G
T7W E50 408 HEAT EXCHANGER 1 1
T7W E47 408 HEAT EXCHANGER 1 1
5 G R01 E06 208 HIGH PRESSURE SWITCH 1 1 1 1 63H
6G
T7W E52 242 BYPASS VALVE COIL 1 1 SV
T7W E37 242 BYPASS VALVE COIL 1 1 SV
7 G R01 E15 428 BYPASS VALVE 1 1 1 1
8G
T92 575 280 COMPRESSOR
T92 502 801 COMPRESSOR
SNB130FGCM
TNB220FLHM1
11
11 MC
With
RUBBER MOUNTS
MC
9 G R01 E24 413 CHARGE PLUG 1 1 1 1
10 G
11 G T7W E19 202
12 G
13 G
T7W E17 440 RECEIVER 1 1
T7W E15 440 RECEIVER 1 1
THERMISTOR (INLET WATER)
T7W E51 408 PLATE HEAT EXCHANGER
T7W E48 408 PLATE HEAT EXCHANGER
T7W E55 408 PLATE HEAT EXCHANGER
T7W E56 408 PLATE HEAT EXCHANGER
T7W E58 202
R01 E94 202 1 1
THERMISTOR (PLATE HEX
LIQUID, AMBIENT)
ACH30-30
ACH30-40
ACH30-30
ACH30-40
1 1 1 1 TH32
1
1
1
11
1
TH6/TH7
TH6/TH7
14 G R01 E25 413 CHARGE PLUG 2 2 2 2
15 G R01 E49 242
16 G
T7W E50 242
R01 E91 242
LEV COIL
LEV COIL
LEV COIL
Connector: Red
Connector: White
Connector: White
1 1 1 1 LEV-B
1 1 LEV-A
1 1 LEV-A
17 G R01 H22 401 LEV 2 2 2 2
18 G R01 N03 202
19 G
R01 E29 403 4 WAY VALVE 1 1
R01 E13 403 4 WAY VALVE 1 1
THERMISTOR (OUTDOOR PIPE)
1111 TH3
20 G R01 E07 208 HIGH PRESSURE SENSOR 1 1 1 1 63HS
21 G
22 G T7W E29 716 TERMINAL BLOCK
23 G
24 G
25 G
T7W E39 242 4 WAY VALVE COIL 1 1 21S4
T7W E29 242 4 WAY VALVE COIL 1 1 21S4
6P (L, N, ; ,S1, S2, S3)
— ELECTRICAL PARTS BOX 1 1
— ELECTRICAL PARTS BOX 1 1
1111 TB1
(BK00B055G42)
(BK00B055G40)
R01 E33 259 REACTOR 1 1 DCL
T7W E17 259 REACTOR 1 1 DCL
T7W E53 313 POWER CIRCUIT BOARD 1 1 P.B.
T7W E49 313 POWER CIRCUIT BOARD 1 1 P.B.
26 G R01 E99 202 THERMISTOR (HEATSINK) 1 1 1 1 TH8
27 G T7W E03 233 ACTIVE FILTER MODULE 1 1 ACTM
28 G
29 G
T7W E21 346
R01 E18 346
T7W E76 315
T7W E68 315
T7W E06 201
30 G
R01 E09 201
R01 E26 201
31 G
— HEATSINK 1 1
— HEATSINK 1 1
32 G R01 E06 239 FUSE
33 G T7W E07 201
NOISE FILTER CIRCUIT BOARD
NOISE FILTER CIRCUIT BOARD
CONTROLLER CIRCUIT BOARD
CONTROLLER CIRCUIT BOARD
THERMISTOR (DISCHARGE)
THERMISTOR (DISCHARGE)
THERMISTOR (DISCHARGE)
250 V 6.3 A
THERMISTOR (COMP. SHELL)
1 1 N.F.
1 1 N.F.
1 1 C.B.
1 1 C.B.
1 TH4
1 1 TH4
1 TH4
(BK11C116H14)
(BK11B272H04)
4444
11
F1, 2, 3, 4
TH33
Recommended
Q'ty
3
FUNCTIONAL AND ELECTRICAL PARTS
PUHZ-HW112YHA PUHZ-HW140YHA
PUHZ-HW112YHA-BS PUHZ-HW140YHA-BS
1
32
33
34
31
25
30
29
28
27
26
1
2
3
4
2
3
24
23
17
22
21
20
19
18
17
16
15
14
5
6
7
89
10
11
12
13
4