14 Technical data
Installer reference guide
102
ERHQ+ERLQ011~016 + EHBH/X11+16CB
Daikin Altherma – Low temperature split
4P384974-1 – 2015.01
L1R Reactor
M1C Motor (compressor)
M1F Motor (upper fan)
M2F Motor (lower fan)
PS Switching power supply
Q1DI Earth leakage circuit breaker (field
supply)
R1 Resistor
R2 Resistor
R1T Thermistor (air)
R2T Thermistor (discharge)
R3T Thermistor (suction)
R4T Thermistor (heat exchanger)
R5T Thermistor (heat exchanger middle)
R6T Thermistor (liquid)
R10T Thermistor (fin)
RC Signal receiver circuit
S1NPH Pressure sensor
S1PH High pressure switch
TC Signal transmission circuit
V1R Power module
V2R, V3R Diode module
V1T Insulated gate bipolar transistor (IGBT)
X1M Terminal strip (power supply)
X6A Connector (option)
Y1E Electronic expansion valve (main)
Y3E Electronic expansion valve (injection)
Y1S Solenoid valve (4‑way valve)
Y3S Solenoid valve (hot gas pass)
Z1C~Z3C Noise filter (ferrite core)
Z1F~Z4F Noise filter