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5. Commissioning
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
buttons simultaneously and then
[+] button until the symbol flashes on the menu
bar.
2. Select the installers menu using the
c0dé appears on the display.
3. Use [-] or [+] button to input the installer code
0012.
4. Confirm using
button . p:1 is displayed with 1
flashing.
5. Press the [+] button several times. p:-d is
displayed with d flashing.
6. Confirm using
button. 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 . To
do this, proceed as follows:
1. Press the two
buttons simultaneously and then
[+] button until the symbol E flashes on the menu
bar.
2. Press the
button:
or
The text with the current water pressure (only
if an outdoor sensor is connected). The supply
temperature is determined by the internal heating
curve.
or
The value of the minimum flow temperature.
3. Press the [-] or [+] button to increase this value
temporarily in manual operation.
4. Confirm the value with the
now set to manual operation.
5. Press the
button 2 times to return to the
current operating mode.
MCA-Pro ISM Rv.4.1 2/2017
button.
button. The boiler is
MCA Pro 45/65/90/115
3x
...x
2x
bar
2x
81
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