RinKmo EI06, Troubleshooting Manual

Page: 11 / 42

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Page 11
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Activity B |LED light is off , but unit is not heating.
（
the green light
off
）
This phenomenon is due to the fact that the water heater is not properly energized and
the water heater cannot operate normally.
Follow these steps to test the power board. This activity should take 3 – 5 minutes.
Turn off breaker
1. Once breaker is off, turn round knob to ensure no power is at unit. Board should not
light up if correct breaker is off.
2. If board does illuminate the correct breaker was not turned off.
Turn OFF incoming water line
Right order as shown in the pictures below
：
1.Unscrew front cover of unit.
In order to remove the front cover you will need to unscrew 4 phillip head screws
located on each corner of the cover.
.Two screws located on top of cover facing up and two screws located on the bottom of
cover facing down.
2.Check terminal fasten or not