9
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Configuration
Installer reference guide
163
EPRA14~W1 + ETVH/9W(G)
Daikin Altherma 3 H HT F
4P587502-1A – 2020.01
In heating operation, the desired leaving water temperature is locally increased
around an outdoor temperature of 0°C.This compensation can be selected when
using an absolute or a weather dependent desired temperature (see illustration
below).
T
t
T
A
R
L
0°C
T
t
T
A
R
L
0°C
a
b
a
Absolute desired LWT
b
Weather dependent desired LWT
#
Code
Description
[4.A]
[D-03]
Increase around 0°C
:
▪
0:
No
▪
1:
increase 2°C, span 4°C
▪
2:
increase 4°C, span 4°C
▪
3:
increase 2°C, span 8°C
▪
4:
increase 4°C, span 8°C
Overshoot
This function defines how much the water temperature may rise above the desired
leaving water temperature before the compressor stops. The compressor will start
up again when the leaving water temperature drops below the desired leaving
water temperature. This function is ONLY applicable in heating mode.
#
Code
Description
[4.B]
[9-04]
Overshoot
:
▪
1°C~4°C
Antifrost
Room frost protection [1.4] prevents the room from getting too cold. For more
information about room frost protection, see
136].
9.5.6 Tank
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