Important
Maintenance shall be performed only as recommended by the
manufacturer.
Replace any damaged component.
When breaking into the refrigerant circuit to make repairs – or
for any other purpose – remove the refrigerant. Recover the
refrigerant into the correct recovery cylinders.
5.2
Standard inspection and maintenance operations
An annual inspection with tightness check is obligatory. These
maintenance operations are necessary in order to guarantee the
performance of the installation and to extend the life of the equipment.
Caution
Only qualified professionals are authorised to carry out
maintenance work on the heat pump and the heating system.
Schedule a service by a qualified professional at a cold time of the year to
check the following points:
1. Operation of the installation.
2. Thermal output, by measuring the difference in temperature between
heating flow and return.
3. The setting for the safety thermostats.
5.3
Maintenance message
When a maintenance operation is required, your appliance will alert you in
two ways:
A maintenance message will appear on the screen.
The
Maintenance Status icon on the home screen flashes.
5.4
Displaying the maintenance information
Your appliance gives you information on necessary maintenance and
servicing operations.
1. Select the
Maintenance Status icon.
2. Consult the information linked to the maintenance and servicing of
your appliance:
Information
Description
Maintenance required
Indicates the necessity of mainte
nance: yes/no
Current maintenance
Type of maintenance to come
Service run hours
Number of hours that the
appliance has been producing
energy since last service
Hours since service
Number of hours since the
previous servicing of the
appliance
Starts since service
Number of heat generator starts
since the previous servicing.
5.5
Check the hydraulic pressure
Regularly check the hydraulic pressure in the installation. It should be
between 1.5 and 2 bar.
Off
5 Maintenance
22
MIT-S
7684505 - v04 - 10022022
