Fvxs25/35/50Fv1B - Daikin 2MXS40H2V1B Service Manual

Indoor Unit
1.6

FVXS25/35/50FV1B

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
Caution Replace the PCB if you accidentally cut the jumpers other than JA, JB and JC.
Jumpers are necessary for electronic circuit. Improper operation may occur if you cut any of
them.
39
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 226 for detail.
Fan speed setting when compressor stops for thermostat OFF
JC Power failure recovery function
∗ Refer to page 230 for detail.
Fuse (3.15A, 250V)
LED for service monitor (green)
E1
H1
V2
V1
H2
FU1
H3
S1 LED A S21 S41 S42
Printed Circuit Board Connector Wiring Diagram
SiBE121123_A
JB
JA
JC
S32
S48
S46
S26
2P191446-1