Daikin Altherma 3 H MT W - To Connect the Main Power Supply

9 | Electrical installation
Installer reference guide
111
EPRA08~12EAV3+W1 + ETBH/X12EF6V+9W
Daikin Altherma 3 H MT W
4P634885-1 – 2021.03
Item Description
WLAN module See:
▪ Installation manual of the WLAN module
▪ Addendum book for optional equipment
▪ Installer reference guide
Use the cable delivered with the WLAN
module.
[D] Wireless gateway
Bizone kit See:
▪ Installation manual of the bizone kit
▪ Addendum book for optional equipment
Use the cable delivered with the bizone kit.
[9.P] Bizone kit
for room thermostat (wired or wireless):
In case of… See…
Wireless room thermostat ▪ Installation manual of the wireless room
thermostat
▪ Addendum book for optional equipment
Wired room thermostat
without multi-zoning base unit
▪ Installation manual of the wired room
thermostat
▪ Addendum book for optional equipment
Wired room thermostat with
multi-zoning base unit
▪ Installation manual of the wired room
thermostat (digital or analogue) + multi-zoning
base unit
▪ Addendum book for optional equipment
▪ In this case:
- You need to connect the wired room
thermostat (digital or analogue) to the
multi-zoning base unit
- You need to connect the multi-zoning base
unit to the outdoor unit
- For cooling/heating operation, you also
need to implement a relay (field supply, see
addendum book for optional equipment)
9.3.1 To connect the main power supply
1 Open the following (see "7.2.5To open the indoor unit"[471]):
1 Front panel
1
2
3
2 Switch box cover
3 Switch box
2 Connect the main power supply.