Akw AKW23116 Istruzioni per l'installazione, la manutenzione e l'uso - Pagina 12

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Problem Solving
Fault
Water temperature is
too hot or cold
Low flow
No flow
Water goes cold in use
Water is leaking from the
T301
Cannot turn T301 off
Diagnosis
No hot water is reaching the T301 -
check supply.
Inlet tails are reversed -
Check connections.
Filters are blocked -
Check filters
Conditions are outside of the specifications.
Isolation valve is closed - check valves.
Temperature set too high during
commissioning - check setting.
Airlock in the inlet pipework - check for
airlocks.
Water supply is not balanced - check
supply pressure is balanced.
Filters are blocked - check filters
Isolation valve is closed - check valves.
Conditions are outside of the specifictions.
Supply pressure too low -
check the supply is above 0.2 bar.
No hot water is reaching the T301 -
check supply.
Filters are blocked - Check filters
Isolation valve is closed - check valves.
No hot water is reaching the T301 - check
any boiler or water tank that is supplying
hot water.
Seals worn or damaged - request service
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