7 Maintenance
7.1
General instructions
Maintenance operations are important for the following reasons:
To guarantee optimum performance;
Extend the boiler's service life;
To provide an installation which offers the customer optimum comfort
over time.
Caution
Have an inspection carried out and the flues swept at least once a
year or more, depending on the regulations in force in your
country.
Caution
To enjoy warranty cover, no modifications must be made to the
boiler.
Caution
Failure to service the appliance voids the warranty.
7.2
Configuring the maintenance message
The control panel is used to display a message whenever maintenance is
necessary.
1. Go to the menu: View service reminder.
Tab.40
Type of access
Access path
Direct access: from the main home screen
Not available
Access: from any screen
→ Press the key
→ Select:
Installer
→ Select: View service reminder
2. Select the desired type of notification:
Type of notification:
Description
None
No maintenance message
Custom notification
The maintenance message is displayed after the number of boiler operating hours.
3. Select: Custom notification
4. Select Service hours mains (AP011) to set the operating hours before
a maintenance notification is issued.
5. Go back to the main screen by pressing the back key .
7.3
Maintenance instructions
7.3.1
Check the hydraulic pressure
1. Checking the hydraulic pressure in the installation.
2. If the hydraulic pressure is less than 0.08 MPa (0.8 bar), top up the
level of water in the heating installation so that the hydraulic pressure
is between 0.15 and 0.2 MPa (1.5 and 2.0 bar).
3. Carry out a visual check for any water leaks.
7.3.2
Topping up the installation with water
1. Open the valves on all radiators connected to the heating system.
2. Set the room thermostat to as low a temperature as possible.
3. Put the boiler in shut-down/frost protection mode.
7 Maintenance
30
CFU
7740500 - v02 - 12022021
