A.O. Smith EES - 120, Инструкция по установке, эксплуатации и обслуживанию

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2.5.5 Measures
Trouble Cause Measures to be taken
Insufficient or no hot water
at all The temperature is set too low Adjust the regulating thermostat
higher
The safety thermostat is
interrupting the electric circuit Press the reset button
There is no hot water supply left Reduce the hot water
consumption. Admit the necessary
heating time
The plug is out of the socket Put the plug into the socket
The cause cannot be determined Turn off the main switch and/or
remove the plug from the socket
Leakage Insufficient packing of the water
connection (threaded connection) Tighten the threaded connections
Leakage due to other water
apparatus or pipes, sited in the
neighborhood Find the cause
2.6 Spare Parts
When ordering spare parts, it will be
necessary to specify the type of apparatus
and the complete serial number. Thereby,
the data of the spare parts can be
determined.