Floor Standing Type - Daikin Super Multi NX FFQ25B8V1B Service Manual

SiBE121021_C
1.2

Floor Standing Type

1.2.1 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) FU1 (F1U)
14) 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 447 for detail.
JB Fan speed setting when compressor stops for thermostat OFF
JC Power failure recovery function
∗
Refer to page 450 for detail.
Fuse (3.15A, 250V)
LED for service monitor (green)
Connector for control PCB
Switch for upward airflow limit setting
∗
(S2W(4)) Refer to page 450 for detail.
Switch for air outlet selection
∗
Refer to page 161, 171 for detail.
Connector for control PCB
Forced operation ON/OFF button
LED for operation (green)
LED for timer (yellow)
Indoor Unit
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