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Set point temperature
Occurrence read out from the recording chart
When defrosting, the inside temperature
temporarily drops.
Abnormal content and abnormal point
Since the liquid solenoid valve is not closed,
pump-down operation before defrost starts is
not performed, and cooling operation
continues with the evaporator fan stopped.
The normal operation starts 2 min. after
defrosting has been terminated forcibly, but the
evaporator is still cold.
6-12
0˚C