6
WIRING DIAGRAM
MSZ-GA22VA - E1 MSZ-GA25VA - E1 MSZ-GA35VA - E1
MODELS WIRING DIAGRAM
INDOOR UNIT
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| INDOOR ELECTRONIC |
| 4 |
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| TB |
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| CONTROL P.C. BOARD | CN |
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| RT13 | |
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| TAB3 | F11 | 3 |
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| 230V~ | BLK |
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| S1 |
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| 112 | 2 |
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| RT12 | ||
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| S2 |
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| DB111 | T111 |
| 1 |
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TO OUTDOOR |
| BLU |
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| 2 |
| CN |
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UNIT | S3 | RED | NR11 |
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| RT11 | |||
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| 111 |
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CONNECTING | 1 |
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| RED |
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| 1 |
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| CN201 |
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| 2 | BLK | 5 |
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| MF | |||
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| 3 | |||
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| WHT |
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| 4 |
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| YLW |
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| LD104 |
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| 5 |
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| BLU |
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| CN | CN |
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| LD | LD |
| 6 |
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GRN |
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| CN211 |
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151 | 1R1 |
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| 101(A) | 105(T) |
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| 5 | 2 |
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| 6 | 2 |
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| MV | INTERLOCK |
| POWER MONITOR | SW P.C. |
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| SWITCH(FAN) |
| RECEIVER P.C.BOARD | BOARD |
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SYMBOL | NAME | SYMBOL | NAME |
DB111 | DIODE STACK | RT11 | ROOM TEMPERATURE THERMISTOR |
F11 | FUSE (T3.15AL250V) | RT12 | INDOOR COIL THERMISTOR (MAIN) |
MF | INDOOR FAN MOTOR | RT13 | INDOOR COIL THERMISTOR (SUB) |
MV | VANE MOTOR (HORIZONTAL) | T111 | TRANSFORMER |
NR11 | VARISTOR | TB | TERMINAL BLOCK |
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, 
: Connector
7
REFRIGERANT SYSTEM DIAGRAM
MSZ-GA22VA - E1 MSZ-GA25VA - E1 MSZ-GA35VA - E1
INDOOR UNIT
Indoor | Indoor coil | |
thermistor | ||
heat | RT12(main) | |
exchanger | ||
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| Indoor coil | |
| thermistor | |
| RT13(sub) | |
Room temperature | ||
thermistor | ||
RT11 |
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Refrigerant flow in cooling 
Refrigerant flow in heating
8
Unit : mm
Refrigerant pipe 9.52 (with heat insulator)
Flared connection
Flared connection
Refrigerant pipe 6.35 (with heat insulator)