Daikin Altherma 3 H MT W - Page 278

16 | Technical data
Installer reference guide
278
EPRA08~12EAV3+W1 + ETBH/X12EF6V+9W
Daikin Altherma 3 H MT W
4P634885-1 – 2021.03
English Translation
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
Only for demand PCB option Only for demand PCB option
Only for digital I/O PCB option Only for digital I/O PCB option
Options: external heat source output,
solar pump connection, alarm output
Options: external heat source output,
solar pump connection, alarm output
Options: On/OFF output Options: ON/OFF output
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)
Refer to operation manual Refer to the operation manual
Solar input Solar input
Solar pump connection Solar pump connection
Space C/H On/OFF output Space cooling/heating ON/OFF output
SWB Switch box
(8) External On/OFF thermostats and
heat pump convector
(8) 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