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)
3)
4)
5) S26,
6) S27, S29,
7)
8)
9)
10)
Note: Other designations
1)
2)
3)
4)
5)
6)
7)
8)
9)
Note: Following parts are not on FT(Y)S 50 / 60B series:
38
S1 Connector for fan motor
S6 Connector for swing motor (horizontal blades)
S8 Connector for swing motor (vertical blades)
S21 Connector for
S37 Connector for buzzer PCB
S36 Connector for control PCB
S28 Connector for signal receiver PCB
S32 Connector for heat exchanger thermistor
S35 Connector for Intelligent Eye sensor PCB
S38 Connector for display PCB
V1 Varistor
JA Address setting jumper
JB Fan speed setting
JC Power failure recovery function
∗
Refer to page 197 for detail.
SW1 Forced operation ON / OFF switch
LED1 LED for operation (green)
LED2 LED for timer (yellow)
LED3 LED for Home Leave operation (red)
LED A Service monitor LED
FU1 Fuse (3.15A)
RTH1 Room temperature thermistor
Intelligent Eye sensor PCB
S8
S35
LED3
centralized control (HA)
when compressor is OFF on thermostat
(green)
Printed Circuit Board Connector Wiring Diagram
Si04-306E