Mitsubishi Electric MSZ-JP12WA Service Manual

Outdoor unit service manual
MUZ-JP•WA Series (OBH821)
PARTS CATALOG (OBB820)
MSZ-JP09WA
INDOOR UNIT
SERVICE MANUAL
INDOOR UNIT
Models
MSZ-JP09WA
-
U1
MSZ-JP12WA
-
U1
CONTENTS
1. TECHNICAL CHANGES
· ·······························
2
2. PART NAMES AND FUNCTIONS ··················3
3. SPECIFICATION ········································4
4. OUTLINES AND DIMENSIONS ·····················6
5. WIRING DIAGRAM ·····································7
6. REFRIGERANT SYSTEM DIAGRAM ·············8
7. SERVICE FUNCTIONS ································9
8. MICROPROCESSOR CONTROL ················ 11
9. TROUBLESHOOTING ·······························15
10. DISASSEMBLY INSTRUCTIONS ·················27
No. OBH820

Mitsubishi Electric MSZ-JP12WA Specifications

General

Type	Wall Mounted
Cooling Capacity	3.5 kW
Heating Capacity	4.0 kW
Power Supply	220-240 V, 50 Hz
Refrigerant	R32
Energy Efficiency Ratio (Cooling)	3.5