Daikin Altherma 3 H HT F Series Installer's Reference Manual page 240

15 | Technical data
Installer reference guide
240
English
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
A11P
A13P
A14P
A15P
CN* (A4P)
DS1(A8P)
F1B
F1U, F2U (A4P)
K1M, K2M
K5M
K*R (A4P)
M2P
M2S
PC (A15P)
PHC1 (A4P)
Q1L
Q4L
Q*DI
R1H (A2P)
R1T (A2P)
R2T (A2P)
R6T
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
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)
* 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
* Humidity sensor
* Ambient sensor On/OFF thermostat
* External sensor (floor or ambient)
* External indoor or outdoor ambient thermistor
Translation
Translation
EPRA14~18DAV3+W1 + ETVH/X16S18+23DA6V+9W(G)
Daikin Altherma 3 H HT F
4P587502-1 – 2019.07