10 Technical data
Installation manual
42
ETSH/X(B)16P30+50EF
Daikin Altherma 3 H HT ECH
₂
O
4P679468-1A – 2022.07
English
Translation
Only for remote user interface
Only for the user interface used
as room thermostat
SD card
Card slot for WLAN cartridge
SWB1
Switch box
WLAN cartridge
WLAN cartridge
WLAN cartridge option
WLAN cartridge option
WLAN adapter module option
WLAN adapter module option
(3) Field supplied options
(3) Field supplied options
12 V DC pulse detection (voltage
supplied by PCB)
12 V DC pulse detection (voltage
supplied by PCB)
230 V AC Control Device
230 V AC Control Device
230 V AC supplied by PCB
230 V AC supplied by PCB
Alarm output
Alarm output
BUH option
Backup heater option
BUH option only for *
Backup heater option only for *
Bizone mixing kit
Bizone mixing kit
Continuous
Continuous current
DHW Output
Domestic hot water output
DHW pump
Domestic hot water pump
DHW pump output
Domestic hot water pump output
Electrical meters
Electricity meters
Ext. ambient sensor option
(indoor or outdoor)
External ambient sensor option
(indoor or outdoor)
Ext. heat source
External heat source
For external power supply
For external power supply
For HP tariff
For heat pump tariff
For internal power supply
For internal power supply
For HV smartgrid
For high voltage Smart Grid
For LV smartgrid
For low voltage Smart Grid
For safety thermostat
For safety thermostat
For smartgrid
For Smart Grid
Gas meter
Gas meter
Inrush
Inrush current
Max. load
Maximum load
Normally closed
Normally closed
Normally open
Normally open
Note: outputs can be taken from
terminal positions
X12M.17(L)-18(N) and
X12M.17(L)-11(N).
Max. 2 outputs at once are
possible this way.
Note: outputs can be taken from
terminal positions
X12M.17(L)-18(N) and
X12M.17(L)-11(N).
Max. 2 outputs at once are
possible this way.
Preferential kWh rate power
supply contact: 16 V DC
detection (voltage supplied by
PCB)
Preferential kWh rate power
supply contact: 16 V DC
detection (voltage supplied by
PCB).
Safety thermostat contact: 16 V
DC detection (voltage supplied
by PCB)
Safety thermostat contact:
16 V DC detection (voltage
supplied by PCB)
Shut-off valve
Shut-off valve
Smartgrid contacts
Smart Grid contacts
Smartgrid feed-in
Smart Grid feed-in
Solar input
Solar input
Space C/H On/OFF output
Space cooling/heating On/OFF
output
SWB1
Switch box
(4) Option PCBs
(4) Option PCBs
English
Translation
Only for demand PCB option
Only for demand PCB option
Power limitation digital inputs: 12
V DC / 12 mA detection (voltage
supplied by PCB)
Power limitation digital inputs:
12 V DC / 12 mA detection
(voltage supplied by PCB)
SWB
Switch box
(5) External On/OFF thermostats
and heat pump convector
(5) External On/OFF thermostats
and heat pump convector
Additional LWT zone
Additional leaving water
temperature zone
Main LWT zone
Main leaving water temperature
zone
Only for external sensor (floor/
ambient)
Only for external sensor (floor or
ambient)
Only for heat pump convector
Only for heat pump convector
Only for wired On/OFF
thermostat
Only for wired On/OFF
thermostat
Only for wireless On/OFF
thermostat
Only for wireless On/OFF
thermostat
(6) Backup heater power supply
(6) Backup heater power supply
Only for ***
Only for ***
SWB2
Switch box
