Daikin ETBH16E 6V Series, Installation Manual

Page: 13 / 40

6 Electrical installation
Installation manual
13
ETBH/X16E
Daikin Altherma 3 H HT W
4P644727-1B – 2022.03
Item Description
(in case of DHW tank)
3‑way valve
See:
▪ Installation manual of the 3-way
valve
▪ Addendum book for optional
equipment
Wires: 3×0.75 mm²
Maximum running current: 100 mA
[9.2] Domestic hot water
(in case of DHW tank)
Domestic hot water
tank thermistor
See:
▪ Installation manual of the domestic
hot water tank
▪ Addendum book for optional
equipment
Wires: 2
The thermistor and connection wire
(12 m) are delivered with the domestic
hot water tank.
[9.2] Domestic hot water
(in case of DHW tank)
Power supply for
booster heater (from
indoor unit to thermal
protector of booster
heater)
See:
▪ Installation manual of the DHW
tank
▪ Addendum book for optional
equipment
Wires: (2+GND)×2.5 mm²
[9.4] Booster heater
(in case of DHW tank)
Power supply for
booster heater (from
mains to indoor unit)
See:
▪ Installation manual of the domestic
hot water tank
▪ Addendum book for optional
equipment
Wires: 2+GND
Maximum running current: 13 A
[9.4] Booster heater
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)
6.3.1 To connect the main power supply
1 Open the following (see "4.2.1 To open the indoor unit" [
4
7]):
1 Front panel
1
2
3
2 Switch box cover
3 Switch box
2 Connect the main power supply.
In case of normal kWh rate power supply
Interconnection
cable (= main
power supply) Wires: (3+GND)×1.5 mm²
—
B
C
A
A
a
1 2 3