SERVICE MANUAL
SPLIT-TYPE, HEAT PUMP AIR CONDITIONERS
No.OCH415
REVISED EDITION-A
R410A
February 2008
Outdoor unit
[model names]
PUHZ-P100VHA2
PUHZ-P125VHA2
PUHZ-P140VHA2
[Service Ref.]
PUHZ-P100VHA2.UK
PUHZ-P125VHA2.UK
PUHZ-P125VHA2
1
.UK
PUHZ-P140VHA2.UK
PUHZ-P140VHA2
1
.UK
PUHZ-P100VHA2.UK
Note:
• This manual describes only
service data of the outdoor
units.
• RoHS compliant products
have <G> mark on the
spec name plate.
CONTENTS
1. TECHNICAL CHANGES ·································2
2. REFERENCE MANUAL··································2
3. SAFETY PRECAUTION··································3
4. FEATURES ·····················································6
5. SPECIFICATIONS···········································7
6. DATA ·······························································8
7. OUTLINES AND DIMENSIONS ····················11
8. WIRING DIAGRAM ·······································13
9. WIRING SPECIFICATIONS ··························14
10. REFRIGERANT SYSTEM DIAGRAM ··············19
11. TROUBLESHOOTING···································21
12. FUNCTION SETTING····································70
13. EASY MAINTENANCE FUNCTION ··············77
14. MONITORING THE OPERATION DATA BY THE REMOTE CONTROLLER············80
15. DISASSEMBLY PROCEDURE ·····················90
PARTS CATALOG (OCB415)
Revision:
• PUHZ-P125/140VHA2
1
.UK
are added in REVISED
EDITION-A.
• Some descriptions have
been modified.
•
Please void OCH415.
OCH415A-1.qxp 08.2.21 8:17 AM Page 1