Connections To The Indoor Unit - Daikin Altherma 3 H HT F Installation Manual

6 Electrical installation
6.3

Connections to the indoor unit

Item
Power supply (main) See "6.3.1 To connect the main power
supply" [ 4 15].
Power supply (backup See "6.3.2 To connect the backup heater
supply" [ 4 16].
heater) power
Shut-off valve See "6.3.3 To connect the shut-off
valve" [ 4 17].
Electricity meters See "6.3.4 To connect the electricity
meters" [ 4 17].
Domestic hot water See "6.3.5 To connect the domestic hot
pump" [ 4 18].
pump water
Alarm output See "6.3.6 To connect the alarm
output" [ 4 18].
Space cooling/heating See "6.3.7 To connect the space cooling/
operation control heating ON/OFF
Changeover to See "6.3.8 To connect the changeover to
external heat source external heat
control
Power consumption See "6.3.9 To connect the power
digital inputs consumption digital
Safety thermostat See "6.3.10 To connect the safety
thermostat (normally closed
contact)" [ 4 20].
Smart Grid See "6.3.11 To connect a Smart
Grid" [ 4 20].
Room thermostat See below table.
(wired or wireless)
Wires: 0.75 mm²
Maximum running current: 100 mA
For the main zone:
▪ [2.9] Control
▪ [2.A] Thermostat type
For the additional zone:
▪ [3.A] Thermostat type
▪ [3.9] (read-only) Control
Heat pump convector There are different controllers and
setups possible for the heat pump
convectors.
Depending on the setup, you also
need to implement a relay (field
supply, see addendum book for
optional equipment).
For more information, see:
▪ Installation manual of the heat
▪ Installation manual of the heat
▪ Addendum
Wires: 0.75 mm²
Maximum running current: 100 mA
For the main zone:
▪ [2.9] Control
▪ [2.A] Thermostat type
For the additional zone:
▪ [3.A] Thermostat type
▪ [3.9] (read-only) Control
Installation manual
14
Description
output" [ 4 18].
source" [ 4 19].
inputs" [ 4 19].
pump convectors
pump convector options
book for optional
equipment
Item
Remote outdoor See:
sensor
▪ Installation manual of the remote
▪ Addendum
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
▪ Addendum
Wires: 2×0.75 mm²
[9.B.1]=2 (External sensor = Room)
[1.7] Room sensor offset
Human Comfort See:
Interface
▪ Installation and operation manual of
▪ Addendum
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
▪ Addendum
▪ Installer reference guide
Use the cable delivered with the
WLAN module.
[D] Wireless gateway
WLAN cartridge See:
▪ Installation manual of the WLAN
▪ Installer reference guide
[D] Wireless gateway
for room thermostat (wired or wireless):
In case of...
Wireless room thermostat ▪ Installation manual of the wireless
room thermostat
▪ Addendum
equipment
Wired room thermostat ▪ Installation manual of the wired room
without multi-zoning base thermostat
unit
▪ Addendum
equipment
Description
outdoor sensor
book for optional
equipment
indoor sensor
book for optional
equipment
the Human Comfort Interface
book for optional
equipment
module
book for optional
equipment
cartridge
See...
book for optional
book for optional
ETVH16SU18+23EA6V
Daikin Altherma 3 H HT F
4P644729-1 – 2021.02