Fbq35, 50, 60, 71B & Fdeq71B - Daikin FCQ35B7V1 Service Manual

ESIE05-04
6.6 FBQ35, 50, 60, 71B & FDEQ71B
PCB The illustration below shows the PCB connectors.
X15A
X18A
X19A
X17A
Connectors The table below describes the PCB connectors.
Connector
X5A
X10A
X11A
X15A
X17A
X18A
X19A
X21A
X25A
X27A
X33A
X35A
X40A
X60A
X61A
Part 1 – System Outline
X61A X60A X33A
X10A
X35A
Connected to Description
X1M Terminal strip for P1/P2
T1R Transformer secondary side
T1R Transformer primary side
33H Float switch
R3T Coil thermistor
R2T Coil thermistor (liquid)
R1T Air thermistor
M1F Fan motor (power supply)
M1P Drain pump motor
X2M Power supply & communication
X1A on KRP1B Connector for wiring adaptor KRP1B
X1A on KRP4 Connector to group control adaptor power supply (16VDC) for
optional PCB KRP4
– Connector for remote ON/OFF, Forced OFF
X1A on DTA112 Connection for interface adaptor
X2A on DTA112 Connection for interface adaptor
X11A X25A
X5A X40A
PCB Layout
1
X27A
3
X21A
4
5
1–113