6 Electrical installation
Installation manual
12
ETVH/9W
Daikin Altherma 3 H HT F
4P644728-1 – 2021.02
Item
Description
Remote outdoor
sensor
See:
▪ Installation manual of the remote
outdoor sensor
▪ Addendum
book
for
optional
equipment
Wires: 2×0.75 mm²
[9.B.1]=1 (
External sensor
=
Outdoor
)
[9.B.2]
Ext. amb. sensor offset
[9.B.3]
Averaging time
Remote indoor sensor
See:
▪ Installation manual of the remote
indoor sensor
▪ Addendum
book
for
optional
equipment
Wires: 2×0.75 mm²
[9.B.1]=2 (
External sensor
=
Room
)
[1.7]
Room sensor offset
Human Comfort
Interface
See:
▪ Installation and operation manual of
the Human Comfort Interface
▪ Addendum
book
for
optional
equipment
Wires: 2×(0.75~1.25 mm²)
Maximum length: 500 m
[2.9]
Control
[1.6]
Room sensor offset
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
WLAN cartridge
See:
▪ Installation manual of the WLAN
cartridge
▪ Installer reference guide
[D]
Wireless gateway
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
In case of…
See…
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"
5]):
1
Top panel
1
2
3
2
User interface panel
3
Upper switch box cover
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
—
A
1 2 3
a