Daikin EPRA10EAV3 Installer's Reference Manual page 281

EPRA08~12EAV3+W1 + ETSH/X(B)12P30+50EF
Daikin Altherma 3 H MT ECH₂O
4P663478-1B – 2022.07
English
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
SWB1
SWB2
Legend
A1P
A2P
A3P
A8P
A11P
A14P
A15P
A20P
A23P
A30P
DS1(A8P)
F1B
F2B
FU1 (A1P)
FU1 (A23P)
K1A, K2A
K1M, K2M
K5M
M2P
M4S
PC (A15P)
Q1L
Q4L
Q*DI
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 switch box
Backup heater switch box
Main PCB
* On/OFF thermostat (PC=power circuit)
* Heat pump convector
* Demand PCB
MMI (= user interface of the indoor unit) – Main PCB
* PCB of the dedicated Human Comfort Interface
(BRC1HHDA used as room thermostat)
* Receiver PCB (wireless On/OFF thermostat)
* WLAN module
Hydro extension PCB
Bizone mixing kit PCB
* DIP switch
# Overcurrent fuse backup heater
# Overcurrent fuse main
Fuse (T 5 A 250 V for PCB)
Fuse (3.15 A 250 V for PCB)
* High voltage smartgrid relay
Contactor backup heater
Safety contactor backup heater
# Domestic hot water pump
# 2-way valve for cooling mode
* Power circuit
Thermal protector backup heater
# Safety thermostat
# Earth leakage circuit breaker
16 Technical data
|
Translation
Translation
Installer reference guide
281