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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