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4. Operating the appliance
Parameter Description
ECO mode
p4
Anticipation resistance
p5
Display screen
p6
3x
2x
4.4
Installation shutdown
17
Adjustment range
0 = Comfort mode
1 = Energy-saving mode
2 = Management using a programmable
thermostat
0 = No anticipation resistance for the ON/
OFF thermostat
1 = Anticipation resistance for the ON/
OFF thermostat
0 = The screen stays off
1 = The screen stays on
2 = The screen switches off automatically
after 3 minutes
To change these parameters, proceed as follows:
1. Press key f several times until the symbol W flashes on the menu
bar.
2. Press the S key to enter the "User" menu.
The symbol p[1 appears.
3. Use the + and - keys to select to parameter to be changed.
4. Press the S key to display the parameter value selected.
5. Use the + and - keys to change the parameter value.
6. To confirm the new value, press the key S .
The name of the modified parameter is displayed.
7. If necessary, set other parameters by selecting them using the +
or - keys.
8. To exit the User menu, press the > key 2 times.
T000307-A
If the central heating system is not used for a long period, we
recommend switching the boiler off.
1. Switch the boiler off.
2. Switch off the boiler electrical power supply.
3. Close the gas valve.
4. Ensure that the boiler and system are protected against frost
damage.
MCR 24 MCR 24/28 MI MCR 30/35 MI MCR 34/39 MI
Factory setting
MCR 24
2
0
2
If no selections are made in the various modes for 10
minutes, the boiler resumes the settings prior to
manipulation.
MCR 24/28
MCR 30/35
MI
MI
2
2
0
0
2
2
160513 - 300015874-001-01
MCR 34/39
MI
2
0
2
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