TECHNICAL & SERVICE MANUAL
R32
[Model Name]
SUZ-M25VA
SUZ-M25VA-ET
SUZ-M25VA-ER
SUZ-M35VA
SUZ-M35VA-ET
SUZ-M35VA-ER
SUZ-M50VA
SUZ-M50VA-ET
SUZ-M50VA-ER
SUZ-M60VA
SUZ-M60VA-ET
SUZ-M60VA-ER
SUZ-M71VA
SUZ-M71VA-ET
SUZ-M71VA-ER
SUZ-M25VA.TH
SUZ-M35VA.TH
PARTS CATALOG (OCB684)
SPLIT-TYPE, HEAT PUMP AIR CONDITIONERS
[Service Ref.]
SUZ-M25VA.TH
SUZ-M25VAR1.TH
SUZ-M25VAR2.TH
SUZ-M25VA-ET.TH
SUZ-M25VA-ETR2.TH
SUZ-M25VA-ERR2.TH
SUZ-M35VA.TH
SUZ-M35VAR1.TH
SUZ-M35VAR2.TH
SUZ-M35VA-ET.TH
SUZ-M35VA-ETR2.TH
SUZ-M35VA-ERR2.TH
SUZ-M50VA.TH
SUZ-M50VAR1.TH
SUZ-M50VAR2.TH
SUZ-M50VA-ET.TH
SUZ-M50VA-ETR2.TH
SUZ-M50VA-ERR2.TH
SUZ-M60VA.TH
SUZ-M60VAR1.TH
SUZ-M60VAR2.TH
SUZ-M60VA-ET.TH
SUZ-M60VA-ETR2.TH
SUZ-M60VA-ERR2.TH
SUZ-M71VA.TH
SUZ-M71VAR1.TH
SUZ-M71VA-ET.TH
SUZ-M71VA-ETR1.TH
SUZ-M71VA-ERR1.TH
No. OCH684
REVISED EDITION-G
December 2022
Note:
•This service manual
describes service data of
the outdoor units only.
OCH684-F is void.
Revision:
• Connectable indoor units
have been added in
REVISED EDITION-G.
CONTENTS
TECHNICAL CHANGES ·························· 2
1. COMBINATION OF INDOOR AND
OUTDOOR UNITS ······························3
2. SAFETY PRECAUTION ·······················4
3. PARTS NAMES AND FUNCTIONS ······ 12
4. SPECIFICATION ······························ 13
5. NOISE CRITERIA CURVES ················ 15
6. OUTLINES AND DIMENSIONS ··········· 16
7. WIRING DIAGRAM ··························· 18
8. REFRIGERANT SYSTEM DIAGRAM ··· 22
9. ACTUATOR CONTROL ····················· 25
10. SERVICE FUNCTIONS ······················ 26
11. TROUBLESHOOTING ······················· 26
12. DISASSEMBLY PROCEDURE ············ 38
13. REMOTE CONTROLLER ··················· 49
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