Yearly Maintenance; Decommissioning - Immergas SUPER TRIO Instruction Booklet

3.3 YEARLY MAINTENANCE.

- Check the integrity of the storage tank unit / cylinder magnesium
anode.
- Check tightness of the assembly elements (screws, bolts, plugs,
structure elements, etc.).
- Check that the system is in good condition.
- Check for water leaks or oxidation from/on the fittings.
- Perform a visual check to make sure that the safety and control
devices have not been tampered with and in particular, the reg-
ulator probe, the expansion vessel and the safety valve.
- In case of hard water it is advisable to remove the lime scale from
the boiler at least once a year.
- Service the Internal Unit according to the guidelines in the relative
instruction booklet.
- Service the External Unit according to the guidelines in the
relative instruction booklet.
a1
a2
Vent
Any air present in the system must be bled:
- upon start-up (after filling)
- if necessary, e.g. in the event of breakdown.
Replacing the anode
If it is necessary to replace the anode (c2) present in the boiler
proceeding as shown below.

3.4 DECOMMISSIONING.

In the event of permanent system shutdown, contact professional
staff for the procedures and ensure that the electrical, water and
gas supply lines are shut off and disconnected and that the solar
collector (if present) is covered.
a2
a1
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