Drazice OKCE 160 NTR Instrukcja obsługi i instalacji - Strona 15
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2.9 MOST FREQUENT FUNCTION FAILURES AND THEIR CAUSES
FAILURE SYMPTOM
Water is cold
Water is cold
Water is not warm
enough
Temperature of water is
not corresponding with
the temperature set on
the control
Water is constantly
dripping off the safety
valve
Table 4
Do not try 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.
CONTROL LIGHT
light on
light off
light on
light off
SOLUTION
The temperature set on the
thermostat is too low;
heating element failure
No supply voltage;
Thermostat failure
Safety thermostat shut off
probably due to failed
operation thermostat
Failure of one of the coils in
the element (2x 1000W)
Defective thermostat
high input pressure
defective safety valve
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