Operation And Maintenance - AKVATERM AKVA Standard Mode D'emploi

6.

OPERATION AND MAINTENANCE

Akvaterm accumulator tanks do not need daily
maintenance, but an annual visual inspection
must be performed.
Annual inspection
All entry connections to the accumulator tank
must be checked.
If no irregularities are found during the inspec-
tion, record the year of inspection and the receipt
on the commissioning and inspection certificate at
the end of this manual. If you find leaks or irregu-
larities, contact your HVAC expert immediately.
Hatch sealing surfaces
NOTE: In order to inspect the hatch, make
sure to remove the screwed-in plastic cover!
Units
NOTE: Every time water needs to be added to
the accumulator tank, you may suspect a
water leak in the system!
If pressure does not stay even:
The fluctuation of pressure can be caused by
several reasons, the most common ones below. If
you find leaks or irregularities, contact your HVAC
expert immediately.
• System has a leak
• Expansion vessel is fitted incorrectly or its
preliminary pressure is incorrect
• System is boiling
• Air in the system
• Pressure gauge is not functioning properly
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