Indoor Unit; Ftxg25/35/50Jv1Bw(A) - Daikin Super multi NX E Series Service Manual

Indoor Unit

2. Indoor Unit

2.1

FTXG25/35/50JV1BW(A)

Control PCB
1) S21
2) S25
3) S32
4) S41
5) S42
6) S46
7) S200
8) H1, H2, H3,
9) JB
10) LED A
11) F1U
12) V1
Caution Replace the PCB if you accidentally cut the jumpers other than JB and JC.
Jumpers are necessary for electronic circuit. Improper operation may occur if you cut any of
them.
47
Connector for centralized control (HA)
Connector for INTELLIGENT EYE sensor PCB
Indoor heat exchanger thermistor
Connector for swing motors
Connector for reduction motor (front panel mechanism) and limit switch
Connector for signal receiver / display PCB
Connector for fan motor
Connector for terminal board
FG
Fan speed setting when compressor stops for thermostat OFF
JC Power failure recovery function (auto-restart)
∗ Refer to page 257 for detail.
LED for service monitor (green)
Fuse (3.15 A, 250 V)
Varistor
H1 FG H2 H3
F1U V1
S32
S200
S21 LED A S25
Printed Circuit Board Connector Wiring Diagram
SiBE121135_A
S41
S42
JB
JC
S46
2P254830-1