15
6.
System confirm
Ensure that you have tightened all the screws back into their original positions. This final test must
be performed after repairing the unit. If all steps below are working correctly the unit can be
returned to the end user.
1.
If available, set the unit in test station and turn the knob to the OFF position.
2.
Connect electricity wiring to the unit and connect the water valve, then supply water to
the system to check for leaks
but keep the main breaker to the unit turned off.
3.
If no water leaks where discovered turn the breaker on and push the reset button
upwards to reset the ELCB.
4.
Try to adjust knob (temperature). If the water is warm, the unit is ready to use.
5.
Purge water inside tank and the unit is cleaned with compressed air.
Visual check
