Daikin EPRA18DAV3 Installer's Reference Manual page 242

15 | Technical data
Installer reference guide
242
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
A4P
A8P
A11P
A13P
A14P
A15P
A20P
CN* (A4P)
DS1(A8P)
F1B
F1U, F2U (A4P)
K1M, K2M
K5M
K*R (A4P)
M2P
M2S
PC (A15P)
PHC1 (A4P)
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
Upper switch box
Lower switch box
Main PCB
* On/OFF thermostat (PC=power circuit)
* Heat pump convector
* Digital I/O PCB
* Demand PCB
MMI (= user interface of the indoor unit) – Main PCB
* LAN adapter
* PCB of the dedicated Human Comfort Interface
(BRC1HHDA used as room thermostat)
* Receiver PCB (wireless On/OFF thermostat)
* WLAN adapter
* Connector
* DIP switch
# Overcurrent fuse backup heater
* Fuse 5 A 250 V for digital I/O PCB
Contactor backup heater
Safety contactor backup heater
Relay on PCB
# Domestic hot water pump
# 2-way valve for cooling mode
* Power circuit
* Optocoupler input circuit
Thermal protector backup heater
# Safety thermostat
# Earth leakage circuit breaker
Translation
Translation
EPRA14~18DAV3+W1 + ETVH/X16S18+23DA6V+9W(G)
Daikin Altherma 3 H HT F
4P587502-1B – 2020.12