Daikin Altherma 3 HT, Installer'S Reference Manual

Page: 170 / 288

10 | Configuration
Installer reference guide
170
EPRA14~18D + ETVH/23E
Daikin Altherma 3 H HT F
4P644737-1A – 2022.03
Emitter type
Additional zone
Space heating setpoint
range [9‑05]~[9‑06]
Target delta T in heating
[1‑0C]
0: Underfloor
heating
Maximum 55°C Variable (see [3.B.1])
1: Fancoil unit Maximum 55°C Variable (see [3.B.1])
2: Radiator Maximum 70°C Fixed 10°C
Setpoint range
For more information about Setpoint range , see "10.5.3 Main zone" [
4
156].
# 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
156].
# 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
.
Ext thermostat type
Only applicable in external room thermostat control.
Also see "10.5.3 Main zone" [
4
156].