Electrical connections, Filling water, Operation instructions – A.O. Smith 10 User Manual
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Electrical Connections
The power cord and plug are connected with this water heater. Find a separate socket for power plug and
make sure the socket is in contact with the plug.
Filling Water
1 Open a hot water faucet nearby to permit the air
to escape.
2 Open the cold-water inlet valve fully, filling the
heater and the piping.
3 Close the hot-water faucet when water flows.
4 Check all the connections to see if there is any
leak. In case of a leak, drain the heater
completely, repair the leaking joint and then refill
the heater.
Operation Instructions
1 Switch on the water heater's power supply. The
yellow indicator light comes on.
2 Turn the thermostat knob clockwise for the device
to commence heating and change the set
temperature. A red light will come on. The set
temperature increases if the thermostat knob is
turned clockwise. Temperature can be set in the
range of 25°C to 75°C.
3 The red light's switching off indicates the heater
has been heated to the set temperature.