Most Frequent Function Failures And Their Causes - Drazice OKCE 100 Operating And Installation Manual

lower limit of temp. scope
(around 5°C)
fixed point on the control
panel
"anti-freezing" temperature
(about 8°C)
Adjusting the thermostat knob to the left backstop does not mean permanent shutoff of the
heating
When the heater is in use without blocking the daily rate, we do not recommend the
temperature to be set above 65℃. 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 3
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 organizing repair state the model
designation and serial number that is to be found on the power plate of your water tank.
Figure 6
INDICATOR
•
Light on
•
Light on
•
Light off
•
Light on
upper temperature range
limit (about 74℃)
"ideal" temperature (about
55℃)
SOLUTION
•
Heating element failure
•
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
- 14 -
element.