Daikin Altherma EHBH08DA6V7 - Page 218

14 | Technical data
Installer reference guide
218
ERGA04~08DAV3(A) + EHBH/X04+08DA*V7
Daikin Altherma 3 R W
4P618958-1 – 2020.03
X6M # Backup heater power supply terminal strip
X7M, X8M Booster heater power supply terminal strip
X*, X*A, X*Y, Y* Connector
X*M Terminal strip
* Optional
# Field supply
Translation of text on wiring diagram
English Translation
(1) Main power connection (1) Main power connection
For preferential kWh rate power supply For preferential kWh rate power supply
Indoor unit supplied from outdoor Indoor unit supplied from outdoor
Normal kWh rate power supply Normal kWh rate power supply
Only for normal power supply
(standard)
Only for normal power supply
(standard)
Only for preferential kWh rate power
supply (outdoor)
Only for preferential kWh rate power
supply (outdoor)
Outdoor unit Outdoor unit
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)
SWB Switch box
Use normal kWh rate power supply for
indoor unit
Use normal kWh rate power supply for
indoor unit
(2) Backup heater power supply (2) Backup heater power supply
Only for *** Only for ***
(3) User interface (3) User interface
Only for LAN adapter Only for the LAN adapter
Only for remote user interface Only for the user interface used as
room thermostat
(4) Domestic hot water tank (4) Domestic hot water tank
3 wire type SPST 3 wire type SPST
Booster heater power supply Booster heater power supply
Only for *** Only for ***
SWB Switch box
(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 supplied by PCB 230VAC supplied by PCB
Continuous Continuous current