Wiring Diagram; Refrigerant System Diagram - Mitsubishi Electric MSZ-GA35VA Service Manual

6

WIRING DIAGRAM

MSZ-GA22VA -
E1
MSZ-GA25VA -
E1
MSZ-GA35VA -
E1
INDOOR UNIT
TO OUTDOOR
UNIT
CONNECTING
SYMBOL
DB111
F11
MF
MV
NR11
NOTE:1. About the outdoor side electric wiring refer to the outdoor unit electric wiring diagram for servicing.
7

REFRIGERANT SYSTEM DIAGRAM

MSZ-GA22VA -
E1
MSZ-GA25VA -
E1
MSZ-GA35VA -
E1
INDOOR UNIT
MODELS WIRING DIAGRAM
TB
TAB3
230V~ S1 BLK
S2
BLU
2
12-24V S3 RED
1
CN201
LD104
CN CN
151 1R1
5 2
INTERLOCK POWER MONITOR
MV
SWITCH(FAN) RECEIVER P.C.BOARD
NAME
DIODE STACK
FUSE (T3.15AL250V)
INDOOR FAN MOTOR
VANE MOTOR (HORIZONTAL)
VARISTOR
2. Use copper conductors only. (For field wiring)
3. Symbols below indicate.
/: Terminal block, : Connector
Indoor
heat
exchanger
Room temperature
thermistor
RT11
Refrigerant flow in cooling
Refrigerant flow in heating
INDOOR ELECTRONIC
CONTROL P.C. BOARD
F11
DB111
T111
NR11
LD LD
101(A) 105(T)
2
6
SW P.C.
BOARD
SYMBOL
RT11 ROOM TEMPERATURE THERMISTOR
RT12 INDOOR COIL THERMISTOR (MAIN)
RT13 INDOOR COIL THERMISTOR (SUB)
T111 TRANSFORMER
TB TERMINAL BLOCK
Refrigerant pipe [9.52
(with heat insulator)
Indoor coil
thermistor
RT12(main)
Flared connection
Indoor coil
thermistor
RT13(sub)
Flared connection
Refrigerant pipe [6.35
(with heat insulator)
8
4
RT13
CN 3
112
2
RT12
1
CN
RT11
111
RED
1
2
5
BLK
MF
3
WHT
4
YLW
5
BLU
6
CN211
NAME
Unit : mm