Mitsubishi Electric MSZ-HJ25A Service Manual

CONTENTS
1. TECHNICAL CHANGES ······························3
2. PART NAMES AND FUNCTIONS ··················4
3. SPECIFICATION ········································5
4. NOISE CRITERIA CURVES ··························7
5. OUTLINES AND DIMENSIONS ·····················9
6. WIRING DIAGRAM ··································· 10
7. REFRIGERANT SYSTEM DIAGRAM ··········· 12
8. SERVICE FUNCTIONS ······························ 14
9. MICROPROCESSOR CONTROL ················ 16
10. TROUBLESHOOTING ······························· 20
11. DISASSEMBLY INSTRUCTIONS ················· 34
MSZ-HJ25VA
-
E1
,
E2
,
ER1
,
ER2
MSZ-HJ35VA
-
E1
,
E2
,
ER1
,
ER2
MSZ-HJ50VA
-
E1
,
E2
,
ER1
,
ER2
MSZ-HJ60VA
-
E1
,
E2
,
ER1
MSZ-HJ71VA
-
E1
,
E2
,
ER1
Outdoor unit service manual
MUZ-HJ·VA Series (OBH648)
MXZ-HJ•VA Series (OBH709)
SERVICE MANUAL
No. OBH647
REVISED EDITION-D
PARTS CATALOG (OBB647)
NOTE:
RoHS compliant products have <G> mark on the spec name plate.
Models
Revision D:
• MSZ-HJ25/35/50/60/71VA-
E2
and MSZ-
HJ25/35/50VA-
ER2
have been added.
Please void OBH647 REVISED EDITION-C.
MSZ-HJ25VA
MSZ-HJ35VA
MSZ-HJ50VA
INDOOR UNIT

Mitsubishi Electric MSZ-HJ25A Specifications

General

Cooling Capacity	2.5 kW
Heating Capacity	3.2 kW
Power Supply	220-240V, 50Hz
Weight (Indoor Unit)	9 kg
Refrigerant	R410A
Noise Level (Outdoor)	50 dB
Indoor Unit Weight	9 kg