16 | Technical data
Installer reference guide
197
EPGA11~16DAV3(7) + EAVZ16S18+23DA6V(7)+9W
Daikin Altherma 3 H F
4P556075-1A – 2021.09
English Translation
Heat pump convector Heat pump convector
Safety thermostat Safety thermostat
Add LWT Additional leaving water temperature
On/OFF thermostat (wired) On/OFF thermostat (wired)
On/OFF thermostat (wireless) On/OFF thermostat (wireless)
Ext. thermistor External thermistor
Heat pump convector Heat pump convector
Position in switch box
English Translation
Position in switch box Position in switch box
Legend
A1P Main PCB
A2P * On/OFF thermostat (PC=power circuit)
A3P * Heat pump convector
A4P * Digital I/O PCB
A5P Bizone PCB
A6P Current Loop PCB
A8P * Demand PCB
A10P MMI (=user interface connected to the indoor unit) –
Power supply unit PCB
A11P MMI (=user interface connected to the indoor unit) –
Main PCB
A13P * LAN adapter
A14P * User interface PCB
A15P * Receiver PCB (wireless On/OFF thermostat)
CN* (A4P) * Connector
DS1 (A8P) * DIP switch
F1B # Overcurrent fuse backup heater
F1U, F2U (A4P) * Fuse 5A 250V for digital I/O PCB
K1M, K2M Contactor backup heater
K5M Safety contactor backup heater
K6M Relay 3-way valve bypass
K7M Relay 3-way valve flow
K*R (A4P) Relay on PCB
M2P # Domestic hot water pump
M2S # 2-way valve for cooling mode
PC (A15P) * Power circuit