Mitsubishi Electric MU-GA20VB-E1 - User 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 ············································6
7. REFRIGERANT SYSTEM DIAGRAM················7
8. PERFORMANCE CURVES································8
9. TROUBLESHOOTING······································17
10. DISASSEMBLY INSTRUCTIONS·····················20
11. PARTS LIST······················································22
12. RoHS PARTS LIST···········································24
MU-GA20VB
MU-GA25VB
MU-GA35VB
HFC
utilized
R410A
SPLIT-TYPE, AIR CONDITIONERS
Wireless type
Models
MU-GA20VB-
MU-GA20VB-
MU-GA25VB-
MU-GA25VB-
MU-GA35VB-
E1
E2
E1
E2
E1
SERVICE MANUAL
OUTDOOR UNIT
Indoor unit service manual
MSC-GA• VB Series (OB385)
MSC-CA• VB Series (OB393)
No. OB386
REVISED EDITION-B
Please void OB386 REVISED EDITION-A.
Revision B:
● MU-GA20VB- and MU-GA25VB -
have been added.
E2E2
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.
OB386B.qxp 06.4.25 11:23 AM Page 1

Mitsubishi Electric MU-GA20VB-E1 Specifications