Chapter 9 Technical manual
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2. The start-up method for the auto tuning
① During the dry unit operating, starts the auto tuning when push continuing △ and ▽ key
at the same time for 2 seconds during display of the dry temperature measurement value.
(During auto tuning, displays alternately at the period in 1 second in the measurement
temperature and「At」)
② When the auto tuning ends, returns to usual PV display and starts PID control by the
adjustment result.
③ The operation when doing auto tuning in the forced outage is operation that is same as
(Not changed into the setting value that is P.I.D. in this case because it is the setting that
is same as before auto tuning.)
※This controller doesn't display an auto tuning error. Therefore, don’t to do the display and
the alarm motion by a buzzer when the auto tuning error (Sensor disconnection or auto
tuning time passes over 3 hours) occurs. Also, when the auto tuning error occurs once.
The auto tuning can not be resumed in the power unless doing turn on again.
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