Daikin Altherma 3 H MT W - Page 275

16 | Technical data
Installer reference guide
275
EPRA08~12EAV3+W1 + ETBH/X12EF6V+9W
Daikin Altherma 3 H MT W
4P634885-1 – 2021.03
English Translation
WLAN cartridge WLAN cartridge
Bizone mixing kit Bizone mixing kit
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
A8P * Demand PCB
A11P Main PCB of the MMI (=user interface of the indoor
unit)
A14P * PCB of the dedicated Human Comfort Interface
(BRC1HHDA used as room thermostat)
A15P * Receiver PCB (wireless ON/OFF thermostat)
A20P * WLAN module
A30P * Bizone mixing kit PCB
BSK (A3P) Solar pump station relay
CN* (A4P) * Connector
DS1 (A8P) * DIP switch
F1B # Overcurrent fuse backup heater
F2B # Overcurrent fuse booster heater
F1U, F2U (A4P) * Fuse 5A 250V for digital I/O PCB
K1A, K2A * High voltage Smart Grid relay
K1M, K2M Contactor backup heater
K3M * Contactor booster heater