Ariston 3520018-V Manual - Página 8
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Troubleshooting
SYMPTOM
Water not hot
enough
Water too hot
Heater switch
Off during use
Water ceases
Water
temperature
varies from hot
to cold during
use
No hot water
despite fully
open hot water
faucet
POSSIBLE CAUSE
the heater
Reduction In tha ambient
temperature
Electrical Malfunction
through the heater
Increase in the ambient
temperature
Interruption of mains electrical
supply
ELSD trip, possible earth
leakage
Blockage of spray head, twisted
Water pressure has dropped
No electrical power
to turn on the heating element
SOLUTION
Check if the mains stop valve is fully
open and that the there are no other
Have the Heater unit check by a
tap
Switch to lower temperature setting
Check incoming power supply, MCB,
earth leakage and reset ELSD
If problem persists, call your local
Clean or replace spray head, check
for free passage of water through
Check water supply, stop valve
Increase hot water supply,
Check the circuit breaker and check
• Turn circuit breaker off
• Open hot valve to release pressure
•
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