Flow regulation, Maintenance, Faults – KOSPEL EPJ Optimus User Manual
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EPJ_f.372
GB
Flow regulation
1. Open the hot water tap to the maximum water
flow rate.
2. Insert the screw driver into the regulation valve
and set the requested water flow rate.
3. Close the hot water tap.
Maintenance
1. Cut off water and electric supplies.
2. Disconnect the heater from the tap set - see Installation - Assembly section.
3. Take the filter out from the fittings at cold water inlet.
4. Clean the filter and put it back to its former position.
5. Fix the heater on the tap set.
7. Open the tap (cold and hot water) and check for leaks.
8. Vent the installation - see Venting section.
Proper flow settings optimise unit performance. Tem-
perature of water depends on the flow rate - higher
flow rate lower water temperature.
Faults
In case the appliance does not heat the water, check for possible reasons:
-
a failure of the mains supplies (e.g. fuses),
-
insufficient flow rate through the heater (e.g. dirty filter, incorrect setting of the
flow regulating valve) - see „Flow regulation” section.
The guarantee does not cover the above repairs.
If there is a fault in the appliance (the heater does not work and all the above reasons
do not occur), contact the seller.
Clean the filter at least once a year and each time after the water supply has
been repaired or any water impurities have occurred.