Daikin Altherma 3 WS EWSAH06UD 9W Series Installer's Reference Manual page 32

6 | Application guidelines
Heat pump convectors
Installer reference guide
32
c Remote outdoor sensor
▪ For more information about connecting the electrical wiring to the unit, see
"9.2 Overview of
4
actuators" [ 89].
▪ 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
Unit temperature control:
▪ #: [2.9]
▪ Code: [C-07]
Number of water temperature zones:
▪ #: [4.4]
▪ Code: [7-02]
External room thermostat for the main
zone:
▪ #: [2.A]
▪ Code: [C-05]
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.
Setup
B
a
A Main leaving water temperature zone
B One single room
a Heat pump convectors + controllers
electrical connections
1 (External room thermostat):
Unit operation is decided by the
external thermostat.
0 (Single zone): Main
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.
A
for external and
Value
b
EWSAH/X06UD
Daikin Altherma 3 WS
4P675765-1 – 2022.04
internal