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Configuration
Installer reference guide
168
EPRA14~18D + ET23E
Daikin Altherma 3 H HT F
4P644739-1A – 2022.03
#
Code
Description
N/A
[4-0D]
Offset: ensures that the active desired room
temperature is always reached.
In heating mode, the space operation only
changes when the room temperature rises above
the desired heating temperature added by the
offset value.
▪
Range: 1°C~10°C
Number of zones
The system can supply leaving water to up to 2 water temperature zones. During
configuration, the number of water zones must be set.
#
Code
Description
[4.4]
[7‑02]
▪
0:
Single zone
Only one leaving water temperature zone:
a
b
a
Bypass
b
Main LWT zone
[4.4]
[7‑02]
▪
1:
Dual zone
Two leaving water temperature zones:
a
b
a
Additional LWT zone: Highest temperature
b
Main LWT zone: Lowest temperature
NOTICE
NOT configuring the system in the following way can cause damage to the heat
emitters. If there are 2 zones, it is important that in heating:
▪
the zone with the lowest water temperature is configured as the main zone, and
▪
the zone with the highest water temperature is configured as the additional zone.
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