ElectroVap RTH-V2
50
Pictures and values are not contractual - The devices may be subject to changes without notice
A1: TANK TEMP.
OVER-HEAT
Meaning :
The temperature inside the tank is too high: > 110 ° C.
The heating elements are no longer completely immersed.
In that case :
When this message appears, the tank is drained, the general fault
contact is activated and the unit is then stopped.
Causes and remedies
1. Incorrect water supply.
Few or no water flushes the
tank due to a piece of chalk clogging the inlet valve. All
the water pipe must be cleaned up.
Anti-limescale cleaning
inside the tank
2. Malfunction of the water sensor.
Check that the wires of the level sensors are correctly connected to the
electrodes, (see wiring diagram : wires 45, 50, 51, 52, 25, 24, 23, 22 and 21) there must be no short circuit
between these. In addition, check the quality of these electrodes or floats, as well as the cleanliness of the
bottom of the detector cover, nothing should connect the electrodes together.
In the case of a float water level detector (DI version, demineralized water), check that none of the floats fail.
3.
Faulty temperature sensor or calibration to redo.
If this message appears while the tank is cold, then
it is necessary to test and replace the temperature sensor (PT100). And then redo the calibration.
4.
Water quality issue.
There is foam formation in the tank; it is necessary to increase the duration of the
purges. From the menu "CHANGE PARAMETERS" find the menu "DRAIN TYPE" and activate the mode:
"
TIMED
". Also, check regeneration time of the water softener.
5. Electronics.
Change the level management map. In case of malfunction, also replace the main board.
Then check that there is no steam rise or water flow in the electrical compartment.
5.6 FAULT MESSAGES
Summary of Contents for ElectroVap
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