Fvxs25/35/50Fv1B - Daikin 3MKS50E3V1B Service Manual

SiBE121135
2.6

FVXS25/35/50FV1B

PCB (1): Sensor PCB
Connectors and
Other Parts
1) S49
2) RTH2 (R1T)
PCB (2): Control PCB
1) S1
2) S21
3) S26
4) S32
5) S41
6) S42
7) S46
8) S48
9) H1, H2, H3
10)E1
11)V1, V2
12)JA
13)JB
14) FU1 (F1U)
15) LED A
PCB (3): Service PCB
1) S27
2) SW2-4
3) SW4 (S4W)
PCB (4): Display PCB
1) S47
2) SW1 (S1W)
3) LED1 (H1P)
4) LED2 (H2P)
Printed Circuit Board Connector Wiring Diagram
Connector for control PCB
Room temperature thermistor
Connector for fan motor
Connector for centralized control (HA)
Connector for service PCB
Indoor heat exchanger thermistor
Connector for lower air outlet motor
Connector for swing motor
Connector for display PCB
Connector for sensor PCB
Connector for terminal board
Terminal for earth
Varistor
Address setting jumper
∗ Refer to page 415 for detail.
Fan speed setting when compressor stops for thermostat OFF
JC Power failure recovery function
∗ Refer to page 418 for detail.
Fuse (3.15A, 250V)
LED for service monitor (green)
Connector for control PCB
Switch for upward airflow limit setting
∗ Refer to page 418 for detail.
∗ Keep the other switches as factory setting.
Switch for air outlet selection
∗ Refer to page 185, 195 for detail.
Connector for control PCB
Forced cooling operation [ON/OFF] button
LED for operation (green)
LED for timer (yellow)
Indoor Unit
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