TECHNICAL & SERVICE MANUAL
No.OC322
SPLIT-TYPE, HEAT PUMP AIR CONDITIONERS
R410A
SUZ-KA25VA.TH SUZ-KA25VAR1.TH
SUZ-KA35VA.TH SUZ-KA35VAR1.TH
SUZ-KA25VAH.TH SUZ-KA25VAHR1.TH
SUZ-KA35VAH.TH SUZ-KA35VAHR1.TH
SUZ-KA50VA.TH
SUZ-KA50VA
1.TH
SUZ-KA50VAR2.TH
SUZ-KA60VA.TH
SUZ-KA60VA
1.TH
SUZ-KA60VAR2.TH
SUZ-KA71VA.TH
SUZ-KA71VA
1.TH
CONTENTS
1.
COMBINATION OF INDOOR AND OUTDOOR UNITS
....
2
2. TECHNICAL CHANGES
....................................
3
3. PART NAMES AND FUNCTIONS
......................
7
4. SPECIFICATION
.................................................
8
5. NOISE CRITERIA CURVES
..............................
12
6. OUTLINES AND DIMENSIONS
........................
13
7. WIRING DIAGRAM
...........................................
15
8. REFRIGERANT SYSTEM DIAGRAM
..............
23
9. PERFORMANCE CURVES
..............................
29
10. ACTUATOR CONTROL
....................................
57
11. SERVICE FUNCTIONS
.....................................
58
12. TROUBLESHOOTING
......................................
58
13. DISASSEMBLY INSTRUCTIONS
...................
103
14. PARTS LIST
....................................................
113
15. RoHS PARTS LIST
.........................................
119
Indication of
model name
Note:
This service manual describes technical data of the outdoor units.
RoHS compliant products have <G> mark on the spec name plate. For servicing of RoHS compliant products, refer to the RoHS Parts List.
HFC
utilized
R410A
SUZ-KA25VA(H).TH SUZ-KA25VA(H)R1.TH
SUZ-KA35VA(H).TH SUZ-KA35VA(H)R1.TH
August 2011
REVISED EDITION-G
Revision:
• Errors in "11. SERVICE FUNCTIONS" and "12. TROUBLESHOOTING" have been corrected
in REVISEDEDITION-G.
• Please void OC322 REVISED EDITION-F.
SUZ-KA25VA
SUZ-KA35VA
SUZ-KA25VAH
SUZ-KA35VAH
SUZ-KA50VA
SUZ-KA60VA
SUZ-KA71VA
Outdoor unit
[Model names]
[Service Ref.]