Commissioning - Rheem XWELL XC-10 Owner's Manual And Installation Instructions

TO FILL AND TURN ON THE WATER HEATER
The power supply to the water heater must not be switched on until the water
heater is filled with water and a satisfactory megger reading is obtained.
 Open all of the hot water taps supplied from the water heater.
 Open the cold water isolation valve fully on the cold water line to the water heater.
Air will be forced out of the taps.
Close each tap as water flows freely from it.

Check the pipe work for leaks.

Switch on the electrical supply at the isolating switch (if installed) near the water

heater or outside of the bathroom, and at the water heater isolating switch on the
switchboard.
Explain to the householder or a responsible officer the functions and operation of the
water heater. Upon completion of the installation and commissioning of the water
heater, leave this guide with the householder or a responsible officer.
TO TURN OFF THE WATER HEATER
If it is necessary to turn off the water heater on completion of the installation, such as
on a building site or where the premises is vacant, then;
 Switch off the electrical supply at the isolating switch (if installed) near the water
heater or outside of the bathroom, and at the water heater isolating switch on the
switchboard.
 Close the cold water isolation valve at the inlet to the water heater.

COMMISSIONING

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