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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. DISASSEMBLY INSTRUCTIONS·····················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·VA Series (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