OUTLINES AND DIMENSIONS
6
5
WIRING DIAGRAM
6
OUTDOOR UNIT
MU-GA20VB MU-GA25VB
C2
C1
WHT
POWER SUPPLY ~/N 230V 50Hz
CIRCUIT
BREAKER
BLU
BRN
WHT
RED
BLU
WHT
BLK
RED
12V
TO INDOOR UNIT CONNECTING
WHT
BLK
DSAR
52C
TB2
2
1
C
R
S
GRN/YLW
PE
N
L
BRN
TB1
COM
52C
NO
MC
1
3
2
BLK
RED
WHT
MF
NOTE:1. About the indoor side electric wiring refer to the indoor unit electric wiring diagram for servicing.
2. Use copper conductors only. (For field wiring)
3. Symbols below indicate.
/
: Terminal block, : Connector
10
69
800
302.5
500 Bolt pitch for installation
150
22.3
Handle
550
280
164.5
99.5
170.5
23
Service panel
Service port
285
344.5
44
400
Air in
Air out
Air in
(MU-GA35VB)
17.5
Bolt pitch for
installation
304~325
40
Liquid refrigerant pipe joint
Refrigerant pipe (flared)
[
6.35
Gas refrigerant pipe joint
Refrigerant pipe (flared)
[
9.52
43
-
35
-
2 holes 10X21
REQUIRED SPACE
Basically open 100mm or more
without any obstruction in front
and on both sides of the unit.
350m
m or m
ore
200m
m or m
ore
100mm or more
100mm or more
Open two sides of left,
right, or rear side.
Drain hole
[
42
Unit: mm
OUTDOOR UNIT
MU-GA20VB MU-GA25VB MU-GA35VB
SYMBOL
TB2
52C
SYMBOL
MC
MF
TB1
SYMBOL
C1
C2
DSAR
NAME
NAME
NAME
COMPRESSOR CAPACITOR
OUTDOOR FAN CAPACITOR
SURGE ABSORBER
COMPRESSOR(INNER PROTECTOR)
TERMINAL BLOCK
COMPRESSOR CONTACTOR
OUTDOOR FAN MOTOR(INNER FUSE)
TERMINAL BLOCK
OB386B.qxp 06.4.25 11:23 AM Page 6
