Daikin EHBH04DA6V7 Installer's Reference Manual page 219

ERGA04~08DAV3(A) + EHBH/X04+08DA*V7
Daikin Altherma 3 R W
4P618958-1 – 2020.03
English
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
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 external sensor (floor or
Only for heat pump convector
Only for wired On/OFF thermostat
14 Technical data
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Translation
Domestic hot water pump output
Domestic hot water pump
Electrical 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
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 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
ambient)
Only for heat pump convector
Only for wired On/OFF thermostat
Installer reference guide
219