16 | Technical data
Installer reference guide
232
ERGA04~08EAV3(A) + EHVZ04+08S18+23EA6V+9W
Daikin Altherma 3 R F
4P629093-1 – 2020.08
English Translation
WLAN cartridge WLAN cartridge
Main LWT Main 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
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
A9P Status indicator
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)
A20P * WLAN module
B2L Flow sensor
B1PR Refrigerant pressure sensor
B1PW Water pressure sensor
CN* (A4P) * Connector
DS1(A5P) DIP switch
DS1(A8P) * DIP switch
E1H Backup heater element (1kW)
E2H Backup heater element (2kW)