Control Elements - Intewa PROFI SC 9-90 Installation Und Betriebsanleitung

2.9 Maintenance
The unit includes components which must be inspected or maintained.
In your own interest please follow the specified intervals of inspection and maintenance
work as well as the working sequences.
• inspections can be carried out by the user of the system!
• Only a qualified installer should maintain and repair the system!
Inspection and maintenance of the unit:
Booster pump station
Inspection: check build-up of pressure, watertight connections, pump and flow noise
as well as proper functioning. To do so, open appliances. Check the
pressure of the pressure vessel and if necessary refill.
Note! If any malfunction occurs please contact your local contract partner /
distributor.
Interval: every 6 months
Carried out by: user
Mains water back up
Inspections: check for proper mounting and leaks as well as pressure of the hammer
absorber, if necessary refill (initial pressure 4.0 bar).
Interval: every 6 months
Carried out by: user

Control elements

Inspections: check control panel for proper functioning, refer to kapital 2.5.
Function of frequency control, see enclosed manual "SPEEDCENTER".
Interval: every 6 months
Carried out by: user
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