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7.2 Inspection Indication
Symptoms
Inspection Condition
Abnormalities of
Water level sensor.
• When input frequency from water level sensor to Micom is out of a
predetermined range.
Abnormalities in
Motor.
• When Motor condenser voltage is not 0 during drainage process.
Abnormalities of
Load relay short.
• After turn on the Motor for 2 seconds, Motor condenser voltage is not 0.
Abnormalities of
Memory.
• When can not write to fixed Memory.
Abnormalities of
Over flow.
• When frequency of Water level sensor has reached the Over flow level at the
time continuation of specification value.
• In addition, under unusual information, turn on the drainage and continue.
NA-F80B3 / F80H3 / F90B3 / F90H3 / F90G3 /
F1003B / F1003H / F1103G / F100B3 / F100H3 / F100G3
