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COSMOGAS
Ecotwin
10.1 - General warnings
It is advisable to carry out a regular annual maintenance of
the heating systems for the following reasons:
To maintain a high efficiency and manage the heating
system in an economical way (with low energy consumption);
To achieve high operational safety;
To keep the level of environmental compatibility of the
appliance high;
WARNING!!! Maintenance of the appliance
must only be performed by a professionally qualified
technician.
10 - MAINTENANCE
WARNING !!! During maintenance operations,
to ensure the proper functioning of the appliance, it is
necessary to check its good condition, correct operation
and the possible presence of water leaks from all the air
vent valves present in the appliance.
WARNING!!! Before any maintenance operation,
disconnect the appliance from the electrical supply, using
the appropriate switch located nearby.
10.2 - Maintenance protocol
INDOOR
UNIT
- Check the water pressure in the system and there are no leaks
(Follow section 10.3);
- Check the good condition of the safety valve
(Follow section 10.4);
- Check and clean the safety exhaust valve system
(Follow section 10.5);
- Check the good condition of the safety and control devices
(Follow section 10.6);
- Check the good condition of the electrical system
(Follow section 10.7);
- Check the operation of the main switch
(Follow section 10.8);
- Check the correct temperature adjustment in heating and DHW
(Follow section 10.9);
- Check the good condition and operation of the vent valves present
(Follow section 10.10);
- Check the good condition of the heating / solar expansion tanks;
(Follow section 10.11);
OUTDOOR
UNIT
- Check that the evapocondensing battery is clean
(Follow section 10.12);
- Check for there are no leaks in the refrigerant circuit
(Follow section 10.13);
- Check the good condition of the electrical connections
(Follow section 10.14);
- Check the status of the fan
(Follow section 10.15);
- Check the control devices
(Follow section 10.16);
- Check the operating pressures of the refrigerant circuit
(Follow section 10.17);
