Daikin Altherma 3 H MT ECH2O, Installer'S Reference Manual

Page: 179 / 304

10 | Configuration
Installer reference guide
179
EPRA08~W1 + ETSH/X(B)12P30+50EF
Daikin Altherma 3 H MT ECH₂O
4P663478-1 – 2021.07
Setpoint range
For more information about Setpoint range , see "10.5.3 Main zone" [
4
165].
# Code Description
Leaving water temperature range for the additional leaving water temperature
zone (= the leaving water temperature zone with the highest leaving water
temperature in heating operation and the lowest leaving water temperature in
cooling operation)
[3.8.1] [9-05] Heating minimum : 15°C~37°C
[3.8.2] [9-06] Heating maximum
▪ [2‑0D]=2 (emitter type additional zone =
radiator)
37°C~70°C
▪ Else: 37°C~55°C
[3.8.3] [9-07] Cooling minimum
▪ 5°C~18°C
[3.8.4] [9-08] Cooling maximum
▪ 18°C~22°C
Control
The control type for the additional zone is read only. It is determined by the control
type of the main zone.
See "10.5.3 Main zone" [
4
165].
# Code Description
[3.9] N/A Control :
▪ Leaving water if the control type of the
main zone is Leaving water .
▪
External room thermostat
if the control
type of the main zone is:
- External room thermostat ,or
- Room thermostat .
Thermostat type
Only applicable in external room thermostat control.
Also see "10.5.3 Main zone" [
4
165].
# Code Description
[3.A] [C‑06] External room thermostat type for the additional
zone:
▪ 1: 1 contact . Connected to only 1 digital
input (X12M/19)
▪ 2: 2 contacts . Connected to 2 digital inputs
(X12M/20 and X12M/19)
Leaving water temperature: Delta T
For more information, see "10.5.3 Main zone" [ 4 165].