Drazice OKC 250 NTR/HP Betriebs- und Installationshandbuch - Seite 11
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2 OPERATION AND FITTING INSTRUCTIONS
2.1 PUTTING THE TANK INTO OPERATION
To connect the tank to water supply system, hot water heating system or power supply and, after testing the
safety valve (accordingly with the manual attached to the valve), the tank can be put in operation.
Procedure:
a) Check the plumbing and electrical installation, including the connection to hot-water heating system.
Check proper placement of operating and safety thermostat sensors. The sensors must be inserted all
the way in; first the operating and then the safety thermostat.
b) open the hot water valve on the combination faucet;
c) open the cold water inlet valve to the tank
d) once water starts draining through the hot water valve, filling of the tank is completed and the valve
must be closed
e) should a leak (of the flange lid) occur, we recommend tightening the screws of the flange lid.
f) when sanitary water is heated with electric energy from hot water heating system, turn off electricity
an open the valves on the heating water inlet and outlet, possibly de-aerate the exchanger. Once
the operation restarts, keep flushing the tank until the cloud disappears
g) Make sure to fill in properly the warranty certificate.
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