5.7.6.
Carrying out an auto-detect
After removing a control PCB, an auto-detect must be carried out. To
do this, proceed as follows:
1. Press the two keys
f
simultaneously and then key
[+]
until the
symbol
?
flashes on the menu bar.
2. Select the installers menu using the key
S
.
c0de
appears
on the display.
3. Use keys
[-]
or
[+]
to input the installer code
0012
.
4. Confirm using key
S
.
p[1
is displayed with
1
flashing.
5. Press the
[+]
key several times.
p[Zd
is displayed with
Zd
flashing.
6. Confirm using key
S
. Auto-detect is carried out.
7. The display returns to the current operating mode.
5.7.7.
Setting the manual mode
In some cases it may be necessary to switch the boiler to manual
operation, For example, if the controller has not yet been
connected. The boiler can be switched to automatic or manual
operation under the symbol
E
. To do this, proceed as follows:
1. Press the two keys
f
simultaneously and then key
[+]
until the
symbol
E
flashes on the menu bar.
2. Press the
S
key:
or
The text
Zv
with the current water pressure (only if an outside
sensor is connected). The flow temperature is determined by the
internal heating curve.
or
The value of the minimum flow temperature.
3. Press the
[-]
or
[+]
key to increase this value temporarily in manual
operation.
4. Confirm the value with the
S
key. The boiler is now set to manual
operation.
5. Press the
>
key 2 times to return to the current operating
mode.
5.7.8.
Setting the legionella protection function
The boiler is supplied with legionella protection as standard. The
setting can be changed using the parameter
p31
.
¼
See chapter: "Parameter descriptions", page 64.
T000445-B
3x
...x
T000824-E
2x
2x
bar
5. Commissioning
Calenta 25s - 28c - 35s - 40c
70
040412 - 7600585-01
