Daikin Altherma ERGA04E V3 Series, Installer'S Reference Manual

Page: 183 / 296

10 | Configuration
Installer reference guide
183
ERGA04~08E + 23E
Daikin Altherma 3 R F
4P629090-1C – 2022.08
# 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 "10.6.3 Main zone" [ 4 168].
# 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.
▪ If [2-0D] = 2, this is fixed to 10°C
▪ Else: 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 "10.5.2 2-points curve" [
4
159])
▪ Slope-Offset (see "10.5.3 Slope-offset curve" [
4
160])
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
10.6.5 Space heating/cooling
INFORMATION
This unit is a heating only model. Therefore, all references to cooling in this
document are NOT applicable.
Overview
The following items are listed in the submenu: