Daikin Altherma 3 R F Installer's Reference Manual page 255

ERGA04~08EAV3(A) + EHVH04+08SU18+23EA6V
Daikin Altherma 3 R F
4P629090-1 – 2020.08
English
WLAN cartridge
Main LWT
On/OFF thermostat (wired)
On/OFF thermostat (wireless)
Ext. thermistor
Heat pump convector
Add LWT
On/OFF thermostat (wired)
On/OFF thermostat (wireless)
Ext. thermistor
Heat pump convector
Position in switch box
English
Position in switch box
Legend
A1P
A2P
A3P
A4P
A8P
A9P
A11P
A13P
A14P
A15P
A20P
B2L
B1PR
B1PW
CN* (A4P)
DS1(A8P)
E1H
E2H
E3H
E*P (A9P)
F1B
WLAN cartridge
Main leaving water temperature
On/OFF thermostat (wired)
On/OFF thermostat (wireless)
External thermistor
Heat pump convector
Additional leaving water temperature
On/OFF thermostat (wired)
On/OFF thermostat (wireless)
External thermistor
Heat pump convector
Position in switch box
Main PCB
* On/OFF thermostat (PC=power circuit)
* Heat pump convector
* Digital I/O PCB
* Demand PCB
Status indicator
MMI (= user interface connected to the indoor unit) –
Main PCB
* LAN adapter
* User interface PCB
* Receiver PCB (wireless On/OFF thermostat)
* WLAN module
Flow sensor
Refrigerant pressure sensor
Water pressure sensor
* Connector
* DIP switch
Backup heater element (1 kW)
Backup heater element (2 kW)
Backup heater element (3 kW)
Indication LED
# Overcurrent fuse backup heater
16 Technical data
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Translation
Translation
Installer reference guide
255