Daikin Altherma 3 WS, Installer'S Reference Manual

Page: 168 / 260

11 | Configuration
Installer reference guide
168
EWSAH/X06D
Daikin Altherma 3 WS
4P675764-1 – 2022.04
# Code Description
[3.A] [C‑06] External room thermostat type for the additional
zone:
▪ 1: 1 contact . Connected to only 1 digital
input (X2M/35a)
▪ 2: 2 contacts . Connected to 2 digital inputs
(X2M/34a and X2M/35a)
Leaving water temperature: Delta T
For more information, see "11.5.3 Main zone" [ 4 156].
# Code Description
[3.B.1] [1-0C] Delta T heating : A minimum temperature
difference is required for the good operation of
heat emitters in heating mode.
▪ 3°C~10°C
[3.B.2] [1-0E] Delta T cooling : A minimum temperature
difference is required for the good operation of
heat emitters in cooling mode.
▪ 3°C~10°C
WD curve type
There are 2 methods to define the weather-dependent curves:
▪ 2-points (see "11.4.2 2-points curve" [
4
148])
▪ Slope-Offset (see "11.4.3 Slope-offset curve" [
4
149])
In [2.E] WD curve type , you can choose which method you want to use.
In [3.C] WD curve type , the chosen method is shown read-only (same value as in
[2.E]).
# Code Description
[2.E] / [3.C] N/A ▪ 2-points
▪
Slope-Offset
11.5.5 Space heating/cooling
About space operation modes
Your unit can be a heating or a heating/cooling model:
▪ If your unit is a heating model, it can heat up a space.
▪ If your unit is a heating/cooling model, it can both heat up and cool down a
space. You have to tell the system which operation mode to use.
To determine if a heating/cooling heat pump model is installed
1 Go to [4]: Space heating/cooling .
2 Check if [4.1] Operation mode is listed and editable. If so, a
heating/cooling heat pump model is installed.
To tell the system which space operation to use, you can:
You can… Location
Check which space operation mode is currently used. Home screen