•
Water inlet valve can be out of order. There can be a problem with the
cable connection of water inlet valve.
FLOATER
•
Floater switch can bo out of order or have a problem with the cable connection.
PRESSURE SWITCH
•
Pressure switch of the heater can have a mechanical or cable connection problem.
CIRCULATION PUMP
•
Circulation pump can be out of order or have a problem with the cable connection.
External part can be blocked to the circulation pump.
F6 (NTC FAULTY)
NTC
•
Ntc can be out of order.
Ntc cable connection can be faulty. Ntc can be short or open circuit.
ELECTRONIC CARD
•
Check the power and resistance value of heater.
•
Check the cable connection of the heater.
F7 (EXTREME HEATING UP FAULTY)
NTC
•
If the water temperature inside machine higher than 77°C, ntc can be out of order.
ELECTRONIC CARD
•
Electronic card can be out of order.
F8 (INADEQUATE HEAT)
HEATER
•
Check the power and resistance values.
•
Check the cable connection of the heater.
ELECTRONIC CARD
63