Fuq71, 100, 125B - Daikin R-410A Service Manual

PCB Layout
6.11

FUQ71, 100, 125B

1 1
PCB
3
4
Connectors
5
1–118
The illustration below shows the PCB connectors.
X61A X60A
X14A
X15A
X18A
X19A
X35A
The table below describes the PCB connectors.
Connector Connected to
X5A X1M
X10A T1R
X11A T1R
X14A S1Q
X15A S1L
X18A R2T
X19A R1T
X20A M1F
X24A X2A on A3P
X25A M1P
X27A X2M
X29A M1S
X35A X1A on KRP4
X60A X1A on DTA112 Connector for interface adapter
X61A X2A on DTA112 Connector for interface adapter
X10A X5A X24A
Description
Terminal strip for P1/P2
Transformer secondary side
Transformer primary side
Limit switch swing flap
Float switch
Coil thermistor (liquid)
Air thermistor
Fan motor (power supply)
X24A is connected when the infrared remote control is used.
Drain pump motor
Power supply & communication
Swing flap motor
Connector to group control adapter power supply (16 VDC) for
optional PCB KRP4
ESIEN05-04
X11A X27A
X20A
X29A
X25A
Part 1 – System Outline