Printed Circuit Board Connector Wiring Diagram; Indoor Unit - Daikin B-Series Service Manual

Printed Circuit Board Connector Wiring Diagram

1. Printed Circuit Board Connector Wiring Diagram
1.1

Indoor Unit

Connectors
1)
2) S7, S201,
3) S8, S24,
4)
5)
6)
7)
8)
9)
10)
Note: Other designations
1)
2)
3)
4)
5)
6)
7)
8)
9)
PCB Detail PCB(1):
S8
10
S6 Connector for swing motor (upper and lower)
S203 Connector for power supply PCB
S26 Connector for control PCB
S202, S204
S21 Connector for
S23 Connector for display PCB
S25 Connector for service PCB
S31 Connector for room temperature thermistor
S32 Connector for heat exchanger thermistor
S301 Connector for fan motor (upper)
S302 Connector for fan motor (lower)
V1 Varistor
JA Address setting jumper
JB Fan speed setting
JC Power failure recovery function
∗
Refer to page 153 for detail.
SW1 Operation switch
SW2 Switch for upward air flow limit
SW4 Switch for air outlet selection
LED11 LED for operation (green)
LED12 LED for timer (yellow)
LED14 LED for Home Leave operation (red)
FU Fuse
Power Supply PCB (indoor unit)
centralized control
when compressor is OFF on thermostat
(3.15A)
S204
Printed Circuit Board Connector Wiring Diagram
(HA)
S202
Si06-313
(R3025)