Mitsubishi Electric PUHZ-W50VHA-BS User Manual

SERVICE MANUAL
AIR TO WATER HEAT PUMP
No. OCH439
REVISED EDITION-H
CONTENTS
1. TECHNICAL CHANGES
..................................
3
2. SAFETY PRECAUTION
...................................
4
3. SPECIFICATIONS
............................................
7
4. DATA
.............................................................
24
5. OUTLINES AND DIMENSIONS
.....................
27
6. WIRING DIAGRAM
........................................
30
7. WIRING SPECIFICATIONS
...........................
40
8. REFRIGERANT SYSTEM DIAGRAM
...............
41
9. TROUBLESHOOTING
...................................
43
10. DISASSEMBLY PROCEDURE
......................
82
August 2012
Note:
• This manual describes only service data of outdoor unit.
• RoHS compliant products have <G> mark on the spec name plate.
R410A
[Model name]
PUHZ-W50VHA
PUHZ-W85VHA
PUHZ-HW112YHA
PUHZ-HW112YHA2
PUHZ-HW140VHA
PUHZ-HW140YHA
PUHZ-HW140VHA2
PUHZ-HW140YHA2
PUHZ-W85VHA(R1)
PUHZ-W85VHA(R1)-BS
PARTS CATALOG (OCB439)
Revision:
• PUHZ-W50VHAR2(-BS),
PUHZ-HW112YHA2R3(-BS),
PUHZ-HW140YHA2R3(-BS)
and PUHZ-HW140VHA2R3(-BS)
have been added in REVISED
EDITION-H.
• Some descriptions have been
modified.
• Please void OCH439 REVISED
EDITION-G.
PUHZ-W50VHA-BS
PUHZ-W85VHA-BS
PUHZ-HW112YHA-BS
PUHZ-HW112YHA2-BS
PUHZ-HW140VHA-BS
PUHZ-HW140YHA-BS
PUHZ-HW140VHA2-BS
PUHZ-HW140YHA2-BS
[Service Ref.]
Refer to page 2.

Mitsubishi Electric PUHZ-W50VHA-BS Specifications

General

Brand	Mitsubishi Electric
Model	PUHZ-W50VHA-BS
Category	Heat Pump
Language	English