Daikin Altherma 3 R W Series - Page 18

6 Electrical installation
Installation manual
18
EBBH/X11+16DF
Daikin Altherma 3 R W
4P643600-1B – 2021.10
Item Description
Changeover to
external heat source
control
See "6.3.8To connect the changeover to
external heat source"[424].
Power consumption
digital inputs
See "6.3.9To connect the power
consumption digital inputs"[424].
Safety thermostat See "6.3.10To connect the safety
thermostat (normally closed
contact)"[425].
Smart Grid See "6.3.11To connect a Smart
Grid"[425].
Room thermostat
(wired or wireless)
See below table.
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
pump convectors
▪ Installation manual of the heat
pump convector options
▪ Addendum book for optional
equipment
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
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
Item Description
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
(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 DHW
tank)
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
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