16 | Technical data
Installer reference guide
272
EPRA08~12EAV3+W1 + ETVH12SU18+23EA6V
Daikin Altherma 3 H MT F
4P644482-1 – 2021.03
Legend in case of V3 models:
A1P Printed circuit board (main)
A2P Printed circuit board (noise filter)
A4P Printed circuit board (ACS)
A5P Printed circuit board (flash)
BS1~BS4 (A1P) Push button switch
C1~C4 (A1P, A2P) Capacitor
DS1 (A1P) DIP switch
E1H Drain tube heater (field supply)
E1HHEX~E3HHEX Plate heat exchanger heaters
F1U Field fuse (field supply)
F1U~F4U (A2P) Fuse (T 6.3A / 250V)
F6U (A1P) Fuse (T 5.0A / 250V)
H1P~H7P (A1P) Light-emitting diode (service monitor is orange)
HAP (A1P) Light-emitting diode (service monitor is green)
K1R (A1P) Magnetic relay (Y1S)
K1R (A4P) Magnetic relay (E1HHEX)
K2R (A1P) Magnetic relay (Y2S)
K2R (A4P) Magnetic relay (E1H)
K3R (A1P) Magnetic relay (Y3S)
K4R (A1P) Magnetic relay (E1HC)
K10R (A1P) Magnetic relay
K11M (A1P) Magnetic contactor
K13R~K15R (A1P, A2P) Magnetic relay
L1R~L3R (A1P) Reactor
M1C Compressor motor
M1F Fan motor
PS (A1P) Switching power supply
Q1DI Earth leakage circuit breaker (30mA) (field supply)
R1~R5 (A1P, A2P) Resistor
R1T Thermistor (outdoor air)
R2T Thermistor (compressor discharge)
R3T Thermistor (compressor suction)
R4T Thermistor (air heat exchanger, liquid pipe)
R5T Thermistor (air heat exchanger, middle)
R6T Thermistor (refrigerant liquid)
R7T Thermistor (injection)
R9T Thermistor (entering water)