Daikin Sky Air R-407C Service Manual page 175

ESIE02–01
Connectors The table below describes the PCB connectors.
Connector
X1A
X4A
X5A
X6A
X7A
X8A
X9A
X10A
X11A
X12A
X14A
X15A
X20A
X21A
X22A
X23A
X24A
X25A
X27A
Part 1 – System Outline
Connected to Description
X2A on A3P
R1T Air thermistor
R2T Heat exchanger thermistor
R3T Discharge thermistor
T1R Transformer
K1M Magnetic contactor (M1C)
S1PH High-pressure switch
S1LP Low-pressure switch
Q1L Thermo switch (M1F)
Q2L Thermo switch (M2F)
M1F Fan motor 1
M2F Fan motor 2
X1M Terminal strip
F1C Over current relay
Y1R 4-way valve
X1A on A2P —
Y1E Expansion valve
J1HC Crankcase heater
Y1S Solenoid valve
PCB Layout
1
3
4
5
1–159