Daikin ERGA04DAV3A - To Connect the Main Power Supply

7 | Installation
Installer reference guide
97
ERGA04~08DAV3(A) + EHVH/X04+08S18+23DA/DJ3V+6V+9W7
Daikin Altherma 3 R F
4P618947-1 – 2020.03
Routing Possible cables (depending on unit type and installed
options)
b
High voltage power
supply
▪ Interconnection cable
▪ Normal kWh rate power supply
▪ Preferential kWh rate power supply
c
High voltage control signal
▪ Heat pump convector (option)
▪ Room thermostat (option)
▪ Shut-off valve (field supply)
▪ Domestic hot water pump (field supply)
▪ Alarm output
▪ Changeover to external heat source control
▪ Space cool/heat operation control
d
High voltage power
supply (factory-mounted
cable)
▪ Power supply for backup heater
CAUTION
Do NOT push or place redundant cable length in the unit.
4 Seal the low voltage wiring intake using the sealing tape (delivered as
accessory).
Without low voltage cables With low voltage cables
7.9.8 To connect the main power supply
1 Connect the main power supply.