RinKmo EI06, Troubleshooting Manual

Page: 19 / 42

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Page 19
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Activity A |LED display light is illuminated on heater, but unit is
heating Intermittently
（
the red light on
）
If the LED display light is illuminated on heater, but unit is heating Intermittently
（
the
red light on. The unit is reading an incoming water temperature of less degrees .
This heater is equipped with 2 - 3 thermostats (depending on you model) all rated a
37 F. This unit is reading to heat at low degrees, the water heater will stop
heating.
There are three ways to start up the tankless water heater for heating.
1.Turn clockwise to improve the set temperature to high temperature. Once the
unit is receiving water high temperature. The LED display will
illuminate with desired set temperature .
2. Adjust the position of the mixing valve to reduce the water flow and increase the
water temperature.
3. The hose is assembled correctly
In the case of reverse connection, our water heater will heat for 3-10 minutes, but
then it will become cold water. (This is a phenomenon reported by some customers).
The cause of this phenomenon is the reverse connection of the hot water pipe. For
this special case, please check according to the figure below.