6
WIRING DIAGRAM
MSZ-FA25VA - E1 MSZ-FA35VA - E1
MODELS WIRING DIAGRAM
INDOOR UNIT
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| INDOOR ELECTRONIC |
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| RT13 | |
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| TB | BLK | TAB3 | F11 |
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| CONTROL P.C. BOARD | CN | 3 |
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| 230V~ |
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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 |
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| 1 |
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TO OUTDOOR |
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| BLU |
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| T111 |
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| 2 |
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| CN |
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UNIT |
| S3 | RED | NR11 |
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| RT11 | |||
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| 111 |
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CONNECTING |
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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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| 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 | LD | LD | CN |
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| CN | CN | CN |
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GRN |
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| CN211 |
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151 | 1R1 | 101(A) | 105(T) | 110 |
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| 1T1 | 1T2 | 1U1 |
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| 5 | 5 | 2 | 8 | 3 | 5 | 4 | 3 | 3 | 2 |
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| INTERLOCK |
| SW P.C. |
| PLASMA_A PLASMA_D |
| MP |
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| SWITCH(FAN) |
| BOARD |
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MV1 MV2 | POWER MONITOR | MT | RR | SAFETY DEVICE |
| RECEIVER P.C. BOARD |
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| (PLASMA UNIT) |
SYMBOL | NAME | SYMBOL | NAME | SYMBOL | NAME |
DB111 | DIODE STACK | MV2 | VANE MOTOR (VERTICAL) | RT12 | INDOOR COIL THERMISTOR (MAIN) |
F11 | FUSE (T3.15AL250V) | NR11 | VARISTOR | RT13 | INDOOR COIL THERMISTOR (SUB) |
MF | INDOOR FAN MOTOR | PLASMA_A | PLASMA AIR PURIFYING FILTER UNIT | T111 | TRANSFORMER |
MP | FRONT PANEL DRIVING MOTOR | PLASMA_D | PLASMA DEODORIZING FILTER UNIT | TB | TERMINAL BLOCK |
MT | RR |
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MV1 | VANE MOTOR (HORIZONTAL) | RT11 | ROOM TEMPERATURE THERMISTOR |
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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-FA25VA - E1
INDOOR UNIT
Indoor | Indoor coil | |
thermistor | ||
heat | RT12(main) | |
exchanger | ||
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Refrigerant pipe 9.52 (with heat insulator)
Flared connection
MSZ-FA35VA - E1
INDOOR UNIT
Indoor | Indoor coil | |
thermistor | ||
heat | RT12(main) | |
exchanger | ||
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Unit : mm
Refrigerant pipe 9.52 (with heat insulator)
Flared connection
Indoor coil thermistor RT13(sub)
Room temperature thermistor
RT11
Refrigerant flow in cooling 
Refrigerant flow in heating
Indoor coil thermistor RT13(sub)
Room temperature thermistor
RT11
Flared connection
Refrigerant pipe 6.35 (with heat insulator)
8
Flared connection
Refrigerant pipe 6.35 (with heat insulator)