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(low temperature). Please see also "Selecting
the heating temperature setpoint". For specific
heating system needs, once the climatic curve
has been set, the maximum temperature can
be lowered.
• Enter "programming mode" by carrying out
the procedures indicated in "Accessing the
"programming mode"" on page 37.
17
11
12
Figure 5.51
Figure 5.52
• Press 11 and hold until the LCD display
shows the code A52, indicating entry into
"parameter A52" (Figure 5.53).
Figure 5.53
• By using buttons 14 or 15 (Figure 5.51) it
is possible to modify the value of parameter
A52:
80°C ÷ 50°C = high temperature
55°C ÷ 27°C = low temperature
- 44 -
INSTALLATION
16
15
14
RESET
bar
RESET
bar
• Press 11 or 12 (Figure 5.51) to confirm the
value entered and return to the list of param-
eters (Figure 5.53).
• Press the 16 button (Figure 5.51) to exit
"programming mode".
5.20 Selecting the heating tempera-
ture set
Depending on the type of high or low tempera-
ture heating system, the temperature setting
range can be set.
In heating mode, the boiler is set for tempera-
tures between 50°C and 80°C. This range can
be changed to a minimum of 28°C and a max-
imum of 55°C.
• Enter "programming mode" by carrying out
the procedures indicated in "Accessing the
"programming mode"" on page 37.
17
11
12
Figure 5.54
• Press 11 and hold until the LCD display
shows the code A02, indicating entry into
"parameter A02" (Figure 5.55).
Figure 5.55
• By using buttons 14 or 15 (Figure 5.54) it
is possible to modify the value of parameter
16
15
14
RESET
bar
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