Maintenance And Servicing - hajdu Aquastic AQ F50 ErP Manuel D'installation

AQ F50 ErP • AQ F80 ErP • AQ F120 ErP
9. MAINTENANCE AND SERVICING
If you discover leakage from the interior of the container or any other
sign of irregular operation, promptly disconnect the appliance from the
water and electrical network using the closing valve and the electrical
main switch, and contact a properly qualified technician.
Leakage of the hot water tap may cause the harmful overheating of the appli-
ance . Repairing the tap is your interest .
9.1. Combined safety valve
Before putting into use, check if the outlet of the valve is blocked, and if flow to-
wards the open airspace is ensured during the operation of the valve . Outlets
must look downwards .
At least every two months, blow off the valve by turning the blow-off button of
the safety valve in the direction indicated by the arrow . This will clean the valve
seat of any possible sand deposit, preventing its adhesion . The leakage of the
valve while in operation is a functional phenomenon . If the leakage does not stop
when the heating is switched off, have the appliance checked by a technician . In
such cases, you are advised to request the annual inspection of the product .
9.2. Discharging of water from the container
After disconnecting the container, the discharging of water can be performed via
the outlet by turning the blow-off knob of the combined safety valve in the di-
rection indicated by the arrow . Before discharging water, close the closing valve
28 2
Only properly qualified professionals (and during the
warranty period, exclusively our contracted service
partners) may perform repair or maintenance
During repair or maintenance operations, the
appliance must be restored in its original condition,
as released from the factory.
To maintain the warranty, remember to have the
repair documented by the technician
on the attached guarantee document.
When discharging water, hot water
may leave the appliance.
on the appliance!