INSTALLATION INSTRUCTIONS
53
6. MAINTENANCE (authorized personnel)
6.1 General Warnings
All maintenance operations must be carried out by professionally qualified personnel, authorized by
FLOWMAX.
The frequency of water heater maintenance is recommended to be carried out once a year.
In order to guarantee the long life of the appliance and in accordance with the current gas safety
regulations, only use original spare parts
Before carrying out any type of maintenance operation, disconnect the appliance from the electrical
supply and shut off the gas valve.
Warranty will not be offered if recommended maintenance is not followed.
6.2 Maintenance
Periodic examination of the entire venting system is recommended. Make sure all the venting
connections/joints are tight and in good condition where visible.
Clean the burner cylinder using a non-metal brush and without damaging the ceramic fibre.
Clean the heat exchanger using a recommended detergent from FLOWMAX Technologies for the stainless
steel. Do not wet the ceramic fibre coating.
Visually inspect the burner flame. The flame must burn with a clear blue, stable flame. If the burner flame
appearance is not satisfactory or debris is visible on the burners, remove and clean with a vacuum
cleaner.
All electric motors are permanently lubricated and do not need oiling. Remove the combustion air blower
and clean wheel and housing with soft brush or vacuum.
Verify proper operation after any servicing.
Wipe the outside surface with a wet cloth; then dry the surface. Use a neutral detergent to clean any
stains.
Vent termination should be inspected for blockage during maintenance checks.
Check for blockage at the drain pipe and condensate trap.
Clean condensate trap and check for correct level of water.
Check for water leaks from the equipment and piping.
Warranty will not be offered if recommended maintenance is not followed.
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