20
5. OPERATION PROCEDURES
User Setting
List of user setting items
Press and hold
key for three seconds. User setting items will be shown. Select an item using
the
∧∨
keys. Press
key again to edit the displayed item.
While the user setting item is displayed, leaving unit without key operation for about two minutes
will discard the unconfirmed changes, and the display reverts to the previous screen.
As with the case above, holding down for two seconds will finalize the setting and the display
reverts to the previous screen.
Only calibration offset function "CAL" can be set or altered during cooling operation (with Run/Stop
lamp ON).
The other setting items can only be set while both cooling and circulation operations are
stopped (Run/Stop lamp and Pump lamp OFF).
Panel item
Description
Page
Calibration offset
Calibration offset is a function which can correct for any differences
discovered between actual liquid temperature and the temperature
displayed on the control panel.
Offset function can correct to either the positive or negative side of
the entire unit temperature range.
Setting range: -5.0 to +5.0 °C
Default setting is "0.0"
P.21
Auto-resume function
Select operation for the time power is restored.
OFF: Unit goes into idle at power recovery.
ON: Unit automatically reverts to status just before power loss and
begin operation once again from that point.
Default setting is "OFF"
P.22
Selection of the
circulation pump
operation at
temperature upper
limit alert
Select operation of the circulation pump when temperature upper
limit alert is triggered.
OFF: Circulation pump will remain in idle.
ON: Circulation pump begins running with the pump key ON.
Default setting is "ON"
P.23
LED brightness
setting
Change the LED brightness of the control panel.
The brightness can be set in 8 levels.
Setting range: 0-7
Default setting is "3"
P.24
By purchasing optional "external interlock input terminal" (model OCF96, product code 281484),
the external interlock function setting can be made through user setting. See OCF96 instruction
manual for setting and operation procedures.
Содержание Neocool CF302L-A
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