Most Frequent Function Failures And Their Causes - Drazice OKCE 100 S/2,2 kW Operating And Installation Manual

Adjusting the thermostat knob to the left backstop does not mean permanent shutoff of the
heating element.
When the heater is in use without blocking the daily rate, we do not recommend the
temperature to be set above 55℃. Select the "ECO" symbol as the maximum.

3.2 MOST FREQUENT FUNCTION FAILURES AND THEIR CAUSES

FAILURE SYMPTOM
Water is cold
Water is not warm
enough
Water is cold
Temperature of water is
not corresponding with
the temperature set on
the control
Table 11
Do not attempt to repair the failure yourselves. Seek either expert or service help. It does
not take much for an expert to remove the defect. When making a repair appointment,
report the type and serial number you find on the performance plate of your water heater.
INDICATOR
•
Light on
•
Light on
• Light off
• Light on
SOLUTION
•
Heating element failure
•
Some elements are not
heating
•
failure of any of the units
•
failure of one of the heating
coils in the element
• Thermostat failure
•
The safety thermostat shut
off the power supply.
•
Electric supply outside the
heater interrupted
• Thermostat failure
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