Mitsubishi Electric PUHZ-SW50VHA Service Manual

SPLIT-TYPE, AIR TO WATER HEAT PUMP

SERVICE MANUAL

R410A
Outdoor unit
[Model Name]
PUHZ-SW40VHA
PUHZ-SW50VHA
PUHZ-SW50VKA
Salt proof model
PUHZ-SW40VHA-BS
PUHZ-SW50VHA-BS
PUHZ-SW50VKA-BS
[Service Ref.]
PUHZ-SW40VHA
PUHZ-SW40VHAR1
PUHZ-SW50VHA
PUHZ-SW50VHAR1
PUHZ-SW50VKA
PUHZ-SW40VHA-BS
PUHZ-SW40VHAR1-BS
PUHZ-SW50VHA-BS
PUHZ-SW50VHAR1-BS
PUHZ-SW50VKA-BS
REVISED EDITION-C
Revision:
• Added
PUHZ-SW50VKA and
PUHZ-SW50VKA-BS in
REVISED EDITION-C.
• Some descriptions have
been modified.
• Please void OCH525
Note:
• This manual describes
service data of the outdoor
units only.
CONTENTS
TECHNICAL CHANGES ···································· 2
1. REFERENCE MANUAL ································· 3
2. SAFETY PRECAUTION ································· 4
3. FEATURES ····················································· 8
4. SPECIFICATIONS ·········································· 8
5. DATA ····························································· 10
6. OUTLINES AND DIMENSIONS ··················· 12
7. WIRING DIAGRAM ······································ 14
8. WIRING SPECIFICATIONS ·························· 16
9. REFRIGERANT SYSTEM DIAGRAM ············· 17
10. TROUBLESHOOTING ································· 19
11. DISASSEMBLY PROCEDURE ···················· 65
PARTS CATALOG (OCB525)
July 2015
No. OCH525
REVISED EDITION-B.