Fcq35, 50, 60B - Daikin R-410A Service Manual

PCB Layout
6.2

FCQ35, 50, 60B

1 1
PCB
3
4
Connectors
5
1–108
The illustration below shows the PCB connectors.
X20A X27A X11A
X25A
The table below describes the PCB connectors.
Connector Connected to
X5A X1M
X10A T1R
X11A T1R
X15A 33H
X17A R3T
X18A R2T
X19A R1T
X20A M2F
X24A X2A on A3P
X25A M3P
X27A X2M
X33A X1A on KRP1B
X35A X1A on KRP4
X36A M1A
X40A –
X60A X1A on DTA112 Connector for interface adapter
X61A X2A on DTA112 Connector for interface adapter
X10A X33A X19A X60A X61A
X36A
X18A
Description
Terminal strip for P1/P2
Transformer secondary side
Transformer primary side
Float switch
Coil thermistor
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
Connector for wiring adapter KRP1B
Connector to group control adapter power supply (16VDC) for
optional PCB KRP4
Swing flap motor
Connector for remote ON/OFF, Forced OFF
ESIEN05-04
X40A X17A
Part 1 – System Outline
X5A
X35A
X24A
X15A