6
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Application guidelines
Installer reference guide
31
EWSAH/X06D
Daikin Altherma 3 WS
4P675764-1 – 2022.04
c
Remote outdoor sensor
▪
For more information about connecting the electrical wiring to the unit, see
"9.2 Overview of electrical connections for external and internal
actuators"
▪
The underfloor heating or radiators are directly connected to the indoor unit.
▪
The room temperature is controlled by the wireless external room thermostat
(optional equipment EKRTR1 or EKRTRB).
Configuration
Setting
Value
Unit temperature control:
▪
#: [2.9]
▪
Code: [C-07]
1 (
External room thermostat
):
Unit operation is decided by the
external thermostat.
Number of water temperature zones:
▪
#: [4.4]
▪
Code: [7-02]
0 (
Single zone
): Main
External room thermostat for the
main
zone:
▪
#: [2.A]
▪
Code: [C-05]
1 (
1 contact
): When the used
external room thermostat or heat pump
convector can only send a thermo ON/
OFF condition. No separation between
heating or cooling demand.
Benefits
▪
Wireless.
The Daikin external room thermostat is available in a wireless version.
▪
Efficiency.
Although the external room thermostat only sends ON/OFF signals, it
is specifically designed for the heat pump system.
▪
Comfort.
In case of underfloor heating, the wireless external room thermostat
prevents condensation on the floor during cooling operation by measuring the
room humidity.
Heat pump convectors
Setup
B
A
a
b
A
Main leaving water temperature zone
B
One single room
a
Heat pump conv controllers
