System Filter; Troubleshooting - Immergas MAGIS PRO ERP Instruction And Recommendation Booklet

3.3

SYSTEM FILTER.

The hydronic module has a filter on the system
return fitting to keep the system in good oper-
ating conditions.
Periodically and when necessary, the filter can be
cleaned as described below (Fig. 3-4).
Close the tap (4) and the tap (3) with a 12mm
spanner, drain the water contents in the hydronic
module using the drain tap (4).
Open the cap (1) and clean the filter (2).
P.C.B.
Communication P.C.B.
1

3.4 TROUBLESHOOTING.

N.B.: maintenance interventions must be carried
out by an authorised company (e.g. Immergas
After-Sales Technical Assistance Service).
- Noise due to air in the system. Check opening
of the special air vent valve cap (Part. 7 and 12
Fig. 1-11). Make sure the system pressure and
expansion vessel pre-charge 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.
Key:
1 - T 3.5 A fuse
2 - T 5.0 A fuse
2
3
4
23
3-3
5
3-4