Hyco HF05LM, Product Instruction Manual

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6. Trouble Shooting
Fault Explanation Solution
The element indicator No electrical supply Check electrical supply
Thermostat set point reached Turn up thermostat
Too little/no water Water pressure too low Check whether other cold
water taps have the same
problem
Water flow too low Open the stop-cock
No water Turn off the power supply
and refer to ‘Heater not working’
Signs of leaking Heater is leaking Notify the place of purchase
Water connections loose Tighten/ re seal connections
Tap drips Water expansion Nothing, this is normal for
vented water heaters
Bubbling noise from Too much calcification Arrange for the heater to be
the tank de-scaled.
Heater not working If the heater no longer operates, check whether the fuse or the
circuit-breaker has tripped. The hot water reservoir is equipped
with a maximum tempera- ture switch to ensure your safety.
The heater will automatically switch off if excessive heating
takes place. When this happens, isolate the power supply to
the appliance for a few minutes by removing and allow the
appliance to cool. The appliance can be reconnected to the
mains power supply again after approximately 20 minutes.
does not light up
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