Wiring Diagram; Refrigerant System Diagram - Mitsubishi Electric MSZ-GA22VA-E1 Service Manual

Mitsubishi ilmalämpöpumput huoltaa ja korjaa Jäähdytinpalvelu RefGroup Oy
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.
2. Use copper conductors only. (For field wiring)
3. Symbols below indicate.
/: Terminal block,
7

REFRIGERANT SYSTEM DIAGRAM

MSZ-GA22VA -
E1
MSZ-GA25VA -
E1
MSZ-GA35VA -
E1
INDOOR UNIT
MODELS WIRING DIAGRAM
TB
TAB3
F11
230V~ S1 BLK
S2
BLU
2
12-24V S3 RED NR11
1
CN201
LD104
CN CN LD
151 1R1 101(A)
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
: Connector
Indoor coil
Indoor
thermistor
heat
RT12(main)
exchanger
Indoor coil
thermistor
RT13(sub)
Room temperature
thermistor
RT11
Refrigerant flow in cooling
Refrigerant flow in heating
www.ilmalämpöpumput.com
INDOOR ELECTRONIC
4
CONTROL P.C. BOARD
CN 3
112
2
1
DB111
T111
CN
111
1
2
3
4
5
6
LD
CN211
105(T)
2
6
SW P.C.
BOARD
SYMBOL NAME
RT11 ROOM TEMPERATURE THERMISTOR
INDOOR COIL THERMISTOR (MAIN)
RT12
RT13 INDOOR COIL THERMISTOR (SUB)
T111 TRANSFORMER
TB TERMINAL BLOCK
Refrigerant pipe [9.52
(with heat insulator)
Flared connection
Flared connection
Refrigerant pipe [6.35
(with heat insulator)
8
RT13
RT12
RT11
RED
BLK 5
MF
WHT
YLW
BLU
Unit : mm