Daikin Altherma 3 R W Installation Manual page 14

6 Electrical installation
Item
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 21].
WLAN cartridge See "6.3.12 To connect the WLAN
cartridge (delivered as
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 19].
source" [ 4 19].
inputs" [ 4 20].
accessory)" [ 4 23].
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
(in case of DHW tank) See:
3‑way valve ▪ Installation manual of the 3-way
▪ Addendum
Wires: 3×0.75 mm²
Maximum running current: 100 mA
[9.2] Domestic hot water
(in case of DHW tank) See:
Domestic hot water ▪ Installation manual of the domestic
tank thermistor
▪ Addendum
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) See:
Power supply for ▪ Installation manual of the DHW
booster heater (from
indoor unit to thermal
▪ Addendum
protector of booster
heater)
Wires: (2+GND)×2.5 mm²
[9.4] Booster heater
Description
outdoor sensor
book for optional
equipment
indoor sensor
book for optional
equipment
the Human Comfort Interface
book for optional
equipment
valve
book for optional
equipment
hot water tank
book for optional
equipment
tank
book for optional
equipment
EHBH/X04+08EF
Daikin Altherma 3 R W
4P642727-1A – 2021.11