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2.9 MOST FREQUENT FUNCTION FAILURES AND THEIR CAUSES
Other possible defects - Table 6
FAILURE SYMPTOM
Water is cold
Water is cold
Water is not warm
enough
Temperature of water is
not corresponding with
the set value
Water is constantly
dripping off the safety
valve
Table 6
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 off
•
Light on
•
Light on
•
Light off
SOLUTION
•
The temperature set
on the thermostat is too low
•
Heating element failure
•
No supply cable
•
Thermostat failure
•
Safety thermostat shut off
probably due to failed
operation thermostat
•
Failure of one of the coils
in the element (contains 2)
•
Defective thermostat
•
High input pressure
•
Defective safety valve
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