CHAPTER 4 FAULT ALARMS
NT_820_910_1300_LX_ANG_V1 04_2007.doc
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2.3 FAULT N°3 HEATING EXCESS.
F A U LT n°03
H E A T I N G E X C E S S
Heating Excess Definition :
Is displayed if the basin temperature exceeds the programmed
temperature by 20°C.
Corrective Action :
Verify that the incoming water temperature does not exceed the
programmed setpoint temperature.
CONTACT A MAINTENANCE TECHNICIAN.
2.4 FAULT N°4 HEATING FAULT.
F A U LT n°04
H E A T I N G F A U L T
Heating Fault Definition :
This message is displayed during one of the heating phases if the water
temperature has not increased after 8 minutes of heating duration.
Corrective Action :
CONTACT A MAINTENANCE TECHNICIAN TO CHECK :
- the electrical connections,
- the condition of heating elements,
- the safety thermal cut-out with manual reset.
This message may be displayed during the heating phase of
PREWASH 1,
PREWASH 2, WASH, and HOT DEMI. WATER RINSE.
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