Daikin Altherma EKHBH Series Service Manual page 53

ESIE06-03
Connectors The table below describes the PCB connectors.
Connector
S1
S4
S6
S10
S20
S40
S51
S70
S80
S90
S101
AC1
AC2
HR1
HR2
UVW
Part 1 – System Outline
Connected to Description
X2M Terminal strip: Communication
Y1E Electronic expansion valve
Q1L Overload protector
PCB2 (S52) Printed circuit board
M1F Fan motor
Y1R 4-Way valve
R1T Thermistor (Discharge)
R2T Thermistor (Condensor)
R3T Thermistor (Outdoor)
PCB2 (S102) Printed circuit board
X1M Terminal strip: Power supply
L1R Reactor coil
M1C Inverter compressor
PCB Layout
1
3
4
5
1–53