14 | Technical data
Installer reference guide
214
ERGA04~08DAV3(A) + EHBH/X04+08DA*V7
Daikin Altherma 3 R W
4P618958-1 – 2020.03
L Connector
LED 1~5 Indication lamp
LED A Pilot lamp
L* Reactor
M1C Compressor motor
M1F Fan motor
MR* Magnetic relay
N Connector
PCB1 Printed circuit board (main)
PCB2 Printed circuit board (service)
PS Switching power supply
Q1L Thermal protector
Q1DI # Earth leakage circuit breaker
Q* Insulated gate bipolar transistor (IGBT)
R1T Thermistor (air)
R2T Thermistor (heat exchanger)
R3T Thermistor (discharge)
RTH2 Resistor
S Connector
S1PH High pressure switch
S20~502 Connector
SA1 Surge arrestor
SHM Terminal strip fixed plate
SW* Push button
U, V, W Connector
V3, V4, V401 Varistor
X*A Connector
X*M Terminal strip
Y1E Electronic expansion valve
Y1S Solenoid valve (4-way valve)
Z*C Noise filter (ferrite core)
Z*F Noise filter
# Field supply