279
EN
cod. 3542A221 - Rev 00 - 10/2022
ALHENA TECH K 50
1.4 Adjustments
Winter/summer switchover
Repeatedly press the button
until the summer symbol (sun) appears, with the word "OFF" for
heating (detail 10 - fig. 1): the boiler will only deliver hot water. The frost protection system remains
on.
To reactivate the winter mode, repeatedly press the button
until the snowflake appears.
fig. 12- Summer
fig. 13- Winter
Heating temperature adjustment
Use the heating buttons (details 3 and 4 -
fig. 1) to adjust the temperature from a mini-
mum of 20°C to a maximum of 80°C. The
maximum value can be changed inside the
parameters menu
[TSP] via parameter
P40.
fig. 14
DHW temperature adjustment
Use the DHW buttons (details 1 and 2 -
fig. 1) to vary the temperature from a mini-
mum of 10 °C to a maximum of 65 °C. The
maximum value can be changed within the
parameters menu
[TSP] by acting on
pa-
rameter P46
.
fig. 15
OFF
12
°C
bar
1.2
48
°C
35
°C
1.2
bar
CH SET
80
°C
DHW SET
54
°C
Summary of Contents for 0T4T4AWD
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