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Idiomas disponibles
Idiomas disponibles
Venting
1.
Shut off electric supply.
2.
Open the hot water tap in order to vent the water installation (for about 15-30
seconds), until the flow of water becomes constant and even.
3.
Close the valve.
4.
Switch electric supply on.
Do this each time any pipework has been disrupted.
Operating
The unit is equipped with a differential pressure switch. It switches heating automatically
when there is a proper water flow through the unit.
Maintenance
1.
Cut off power and cold water supplies.
2.
Undo the fittings on the inlet pipe.
3.
Take the filter out from the fittings at the cold water inlet.
4.
Clean and install the filter in the former position.
5.
Connect cold water supply pipe with the inlet pipe.
6.
Open the cut-off valve on cold water supply pipe - check connections for leaks.
7.
Vent the unit and water system.
DE;ES;FR;GB;NL;TR -067B_f.1106
GB
17
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