304
EN
cod. 3541V620 - Rev. 00 - 05/2021
ALHENA TECH H
Curve:
select this item and use the buttons
and
DHW
to adjust the de-
sired curve from 1 to 10.
By adjusting the curve to 0, the slid-
ing temperature adjustment is disa-
bled (see fig. 24).
Offset:
Access this sub-menu to access par-
allel offset of the curves using the
buttons
and
DHW
. Refer to
fig. 25 for the characteristics.
OFF:
This item gives access to the "exter-
nal temperature shutdown” value.
Use the buttons
and
DHW
to
modify the value (from 0 to 40°C), if
set to 0 the function is disabled. Igni-
tion occurs when the temperature of
the external probe is more than 2°C
lower than the set temperature.
fig. 23
To exit the
Climatic curves setting [OTC]
menu, press the button
repeatedly until reaching
the main screen.
If the room temperature is lower than the desired value, it is advisable to set a higher order curve
and vice versa. Proceed by increasing or decreasing in steps of one and check the result in the
room.
OTC
Curve
Offset
OFF
fig. 24- Compensation curves
fig. 25- Example of compensation parallel
curve offset
20
30
40
50
60
70
80
90
85
20
10
0
-10
-20
1
2
3
4
5
6
8
9
10
7
20
30
40
50
60
70
80
90
85
20
30
40
50
60
70
80
90
85
1
2
3
4
5
6
8
9
10
7
1
2
3
4
5
6
8
9
10
7
OFFSET = 20
OFFSET = 40
Содержание ALHENA TECH 28 H
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