Daikin Altherma 3 HT - Page 270

16 | Technical data
Installer reference guide
270
EPRA14~18D + ETVH/X16S18+23E
Daikin Altherma 3 H HT F
4P644737-1A – 2022.03
English Translation
(3) User interface (3) User interface
Only for remote user interface Only for the dedicated Human Comfort
Interface (BRC1HHDA used as room
thermostat)
SD card Card slot for WLAN cartridge
SWB Switch box
WLAN cartridge WLAN cartridge
(5) Ext. thermistor (5) External thermistor
SWB Switch box
(6) Field supplied options (6) 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
Bizone mixing kit Bizone mixing kit
Continuous Continuous current
DHW pump output Domestic hot water pump output
DHW pump Domestic hot water pump
Electrical meters Electrical meters
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
Inrush Inrush current
Max. load Maximum load
Normally closed Normally closed
Normally open Normally open
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 PV power pulse meter Smart Grid photovoltaic power pulse
meter
SWB Switch box
(7) Option PCBs (7) Option PCBs
Alarm output Alarm output
Changeover to ext. heat source Changeover to external heat source
Max. load Maximum load
Min. load Minimum load