Daikin Altherma 3 H HT F Series Installation Manual page 31

English
Preferential kWh rate power
supply contact: 16 V DC
detection (voltage supplied by
PCB)
SWB1
Use normal kWh rate power
supply for indoor unit
(2) Backup heater power supply
Only for ***
(3) User interface
Only for LAN adapter
Only for remote user interface
HCI
SWB1
(5) Ext. thermistor
SWB1
(6) Field supplied options
12 V DC pulse detection (voltage
supplied by PCB)
230 V AC supplied by PCB
Continuous
DHW pump output
DHW pump
Electrical meters
For safety thermostat
Inrush
Max. load
Normally closed
Normally open
Safety thermostat contact: 16 V
DC detection (voltage supplied
by PCB)
ETVH/X16S18+23DA6V+9W(G)
Daikin Altherma 3 H HT F
4P586454-1 – 2019.07
Translation
Preferential kWh rate power
supply contact: 16 V DC
detection (voltage supplied by
PCB)
Switch box
Use normal kWh rate power
supply for indoor unit
(2) Backup heater power supply
Only for ***
(3) User interface
Only for the LAN adapter
Only for the dedicated Human
Comfort Interface (BRC1HHDA
used as room thermostat)
Switch box
(5) External thermistor
Switch box
(6) Field supplied options
12 V DC pulse detection (voltage
supplied by PCB)
230 V AC supplied by PCB
Continuous current
Domestic hot water pump output
Domestic hot water pump
Electricity meters
For safety thermostat
Inrush current
Maximum load
Normally closed
Normally open
Safety thermostat contact:
16 V DC detection (voltage
supplied by PCB)
English
Shut-off valve
SWB1
(7) Option PCBs
Alarm output
Changeover to ext. heat source
Max. load
Min. load
Only for demand PCB option
Only for digital I/O PCB option
Options: ext. heat source output,
alarm output
Options: On/OFF output
Power limitation digital inputs: 12
V DC / 12 mA detection (voltage
supplied by PCB)
Space C/H On/OFF output
SWB
(8) External On/OFF thermostats
and heat pump convector
Additional LWT zone
Main LWT zone
Only for external sensor (floor/
ambient)
Only for heat pump convector
Only for wired On/OFF
thermostat
Only for wireless On/OFF
thermostat
9 Technical data
Translation
Shut-off valve
Switch box
(7) Option PCBs
Alarm output
Changeover to external heat
source
Maximum load
Minimum load
Only for demand PCB option
Only for digital I/O PCB option
Options: external heat source
output, alarm output
Options: On/OFF output
Power limitation digital inputs:
12 V DC / 12 mA detection
(voltage supplied by PCB)
Space cooling/heating On/OFF
output
Switch box
(8) External On/OFF thermostats
and heat pump convector
Additional leaving water
temperature zone
Main leaving water temperature
zone
Only for external sensor (floor or
ambient)
Only for heat pump convector
Only for wired On/OFF
thermostat
Only for wireless On/OFF
thermostat
Installation manual
31