Mitsubishi Electric MFZ-KA25VA Service Manual

SPLIT-TYPE AIR CONDITIONERS
INDOOR UNIT

SERVICE MANUAL

Models
MFZ-KA25VA -
MFZ-KA25VA -
MFZ-KA25VA -
MFZ-KA25VA -
MFZ-KA35VA -
MFZ-KA35VA -
MFZ-KA35VA -
MFZ-KA35VA -
NOTE:
• This service manual describes technical data of the indoor units.
• RoHS compliant products have <G> mark on the spec name plate.
For servicing of RoHS compliant products, refer to the RoHS Parts List.
MFZ-KA50VA -
E1
MFZ-KA50VA -
E2
MFZ-KA50VA -
E3
MFZ-KA50VA -
E4
E1
E2
E3
E4
CONTENTS
MFZ-KA25VA
MFZ-KA35VA
MFZ-KA50VA
10. TROUBLESHOOTING ····································· 23
11. DISASSEMBLY INSTRUCTIONS ···················· 37
12. PARTS LIST ····················································· 41
13. RoHS PARTS LIST ·········································· 45
14. OPTIONAL PARTS ·········································· 49
Revision D:
MFZ-KA25VA- , MFZ-KA35VA-
E4
MFZ-KA50VA- have been added.
E4
Please void OB409 REVISED EDITION-C.
REVISED EDITION-D
Outdoor unit service manual
SUZ-KA•VA(H) Series (OC322)
MXZ-A•VA Series (OB377, OC316)
1. TECHNICAL CHANGES ··································· 2
2. PART NAMES AND FUNCTIONS ····················· 3
3. SPECIFICATION ················································ 5
4. NOISE CRITERIA CURVES ······························ 7
5. OUTLINES AND DIMENSIONS ························ 8
6. WIRING DIAGRAM ············································ 9
7. REFRIGERANT SYSTEM DIAGRAM ············· 10
8. PERFORMANCE CURVES ····························· 10
9. SERVICE FUNCTIONS ··································· 21
and
E4
No. OB409
E1
E2
E3
E4