Daikin Altherma 3 H HT W - Connections to the Indoor Unit

5 Electrical installation
Installation manual
10
ETBH/X16DA6V+9W
Daikin Altherma 3 H HT W
4P586453-1B – 2020.01
Item Description
Heat pump convector There are different controllers and
setups possible for the heat pump
convectors.
Depending on the setup, you also
need option EKRELAY1.
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
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
Item Description
(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 and
thermal protection
(from indoor unit)
See:
▪ Installation manual of the DHW
tank
▪ Addendum book for optional
equipment
Wires: (4+GND)×2.5mm²
[9.4] Booster heater
(in case of DHW tank)
Power supply for
booster heater (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
WLAN adapter See:
▪ Installation manual of the WLAN
adapter
▪ Addendum book for optional
equipment
Use the cable delivered with the
WLAN adapter.
[D] Wireless gateway
LAN adapter See:
▪ Installation manual of the LAN
adapter
▪ Addendum book for optional
equipment
Wires: 2×(0.75~1.25mm²). Must be
sheathed.
Maximum length: 200m
See below ("LAN adapter – System
requirements").