Daikin Altherma 3 H HT W Installationsanleitung Seite 32

9 Technical data
Translation of text on wiring diagram
English
(1) Main power connection
For preferential kWh rate power
supply
Indoor unit supplied from outdoor Indoor unit supplied from outdoor
Normal kWh rate power supply
Only for normal power supply
(standard)
Only for preferential kWh rate
power supply (outdoor)
Outdoor unit
Preferential kWh rate power
supply contact: 16 V DC
detection (voltage supplied by
PCB)
SWB
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
Only for WLAN adapter
SWB
(4) Domestic hot water tank
3 wire type SPST
Booster heater power supply
Only for ***
SWB
(5) Ext. thermistor
SWB
(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)
Shut-off valve
SWB
(7) Option PCBs
Alarm output
Changeover to ext. heat source
Max. load
Installation manual
32
Translation
(1) Main power connection
For preferential kWh rate power
supply
Normal kWh rate power supply
Only for normal power supply
(standard)
Only for preferential kWh rate
power supply (outdoor)
Outdoor unit
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)
Only for WLAN adapter
Switch box
(4) Domestic hot water tank
3 wire type SPST
Booster heater power supply
Only for ***
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)
Shut-off valve
Switch box
(7) Option PCBs
Alarm output
Changeover to external heat
source
Maximum load
English
Min. load
Only for demand PCB option
Only for digital I/O PCB option
Options: ext. heat source output,
solar pump connection, alarm
output
Options: On/OFF output
Power limitation digital inputs: 12
V DC / 12 mA detection (voltage
supplied by PCB)
Refer to operation manual
Solar input
Solar pump connection
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
Translation
Minimum load
Only for demand PCB option
Only for digital I/O PCB option
Options: external heat source
output, solar pump connection,
alarm output
Options: On/OFF output
Power limitation digital inputs:
12 V DC / 12 mA detection
(voltage supplied by PCB)
Refer to the operation manual
Solar input
Solar pump connection
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
ETBH/X16DF6V+9W
Daikin Altherma 3 H HT W
4P586453-1C – 2020.10