System Filter; Troubleshooting - Immergas MAGIS PRO 12 V2 Instructions And Recommendations

3.7

SYSTEM FILTER

The indoor unit has a filter on the system return fitting to keep the system in good operating conditions.
Periodically and when necessary, the filter can be cleaned as described below (Fig. 38).
Manually close the system return cock (3) and the system flow cock (5), drain out the water contained in the indoor unit using the drain-
ing cock (4).
Open the cap (1) and the gasket (6) then clean the filter (2).
3.8

TROUBLESHOOTING

Maintenance operations must be carried out by an authorised company (e.g. Authorised After-Sales Technical Assistance Cen-
tre).
Noise due to air in the system.
Check opening of the hood of the special air vent valve (Fig. 22).
Make sure the system pressure and expansion tank factory-set pressure values are within the set limits.
The factory-set pressure values of the expansion vessel must be 1.0 bar, the value of system pressure must be between 1 and 1.2 bar.
4
6
1
5
3
2
38
63