SERVICE MANUAL
CONTENTS
1. TECHNICAL CHANGES····································2
2. PART NAMES AND FUNCTIONS······················3
3. SPECIFICATION·················································3
4. NOISE CRITERIA CURVES ·······························5
5. OUTLINES AND DIMENSIONS·························6
6. WIRING DIAGRAM ············································7
7. REFRIGERANT SYSTEM DIAGRAM················8
8. PERFORMANCE CURVES································9
9. ACTUATOR CONTROL····································14
10. TROUBLESHOOTING······································15
11. DISASSEMBLYINSTRUCTIONS·····················34
12. RoHS PARTS LIST···········································38

Wireless type

Models

MUZ-GB50VA - E1
SPLIT-TYPE, HEAT PUMP AIR CONDITIONERS

OUTDOOR UNIT

Indoor unit service manual
MSZ-GB·VASeries (OB454)
Refrigerant service manual
R410A REFRIGERANT (OBR01)
NOTE:
• This service manual describes technical data of the outdoor units.
HFC
utilized
R410A
Please void OB455.
Revision A:
• Compressor has been Changed.

No. OB455

REVISED EDITION-A
OB455A--1qxq 06.7.31 2:19 PM Page 1