Daikin Altherma 3 H MT W, Installer'S Reference Manual

Page: 35 / 296

6 | Application guidelines
Installer reference guide
35
EPRA08~W1 + ETBH/9W
Daikin Altherma 3 H MT W
4P634885-1 – 2021.03
▪ Easy . You can easily set the desired room temperature via the user interface:
- For your daily needs, you can use preset values and schedules.
- To deviate from your daily needs, you can temporarily overrule the preset
values and schedules, or use the holiday mode.
Underfloor heating or radiators – Wireless room thermostat
Setup
a
A
B
b
A Main leaving water temperature zone
B One single room
a Receiver for wireless external room thermostat
b Wireless external room thermostat
▪ For more information about connecting the electrical wiring to the unit, see:
- "9.2 Connections to the outdoor unit" [
4
100]
- "9.3 Connections to the indoor unit" [
4
108]
▪ The underfloor heating or radiators are connected as follows:
- Warm water → Indoor unit
- Cold water → Outdoor unit
▪ The room temperature is controlled by the wireless external room thermostat
(optional equipment EKRTR1).
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.