Mitsubishi Electric MUH-GA50VB-E1 User Manual

SERVICE MANUAL
CONTENTS
1. TECHNICAL CHANGES ····································2
2. PART NAMES AND FUNCTIONS······················5
3. SPECIFICATION·················································6
4. NOISE CRITERIA CURVES·······························8
5. OUTLINES AND DIMENSIONS ·························9
6. WIRING DIAGRAM ··········································10
7. REFRIGERANT SYSTEM DIAGRAM··············12
8. PERFORMANCE CURVES······························15
9. SERVICE FUNCTIONS ····································25
10. TROUBLESHOOTING······································25
11. DISASSEMBLY INSTRUCTIONS·····················35
12. PARTS LIST······················································39
13. RoHS PARTS LIST···········································46
Wireless type
Models
MUH-GA50VB -
MUH-GA50VB -
MUH-GA60VB -
MUH-GA80VB -
E1
E1
E2
E1
SPLIT-TYPE, HEAT PUMP AIR CONDITIONERS
MUH-GA50VB
NOTE:
This service manual describes technical data of 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
OUTDOOR UNIT
No. OB368
REVISED EDITION-B
Please void OB368 REVISED EDITION-A.
Revision:B
• MUH-GA50VB- has been added.
E2
Indoor unit service manual
MSH-GA•VB Series (OB367)
OB368B-1.qxp 07.5.21 8:06 PM Page 1

Mitsubishi Electric MUH-GA50VB-E1 Specifications

General

Category	Air Conditioner
Type	Split System
Cooling Capacity	5.0 kW
Heating Capacity	5.8 kW
Refrigerant	R32
Power Supply	220-240 V, 50 Hz
Energy Efficiency Ratio (Heating)	3.61
Operating Temperature (Heating)	-15°C to 24°C
Outdoor Unit Weight	35 kg