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3086855_C
Operation
Display
The values will be shown with three digits, and
with a setting you can determine whether the
temperature are to be shown in °C or in °F.
Light-emitting diodes (LED) on front panel
HACCP = HACCP function is active
The other LED's on the front panel will light up
when the belonging relay is activated.
= Refrigeration
= Defrost
= Fan running
The light-emitting diodes will flash when there is
an alarm.
In this situation you can download the error
code to the display and cancel/sign for the alarm
by giving the top knob a brief push.
The Buttons
When you want to change a setting, the upper
and the lower buttons will give you a higher or
lower value depending on the button you are
pushing. But before you change the value, you
must have access to the menu. You obtain this
by pushing the upper button for a couple of
seconds - you will then enter the column with
parameter codes. Find the parameter code you
want to change and push the middle buttons
until value for the parameter is shown. When
you have changed the value, save the new value
by once more pushing the middle button.
Reprinted with permission from the controller manufacturer.
HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A.
START UP / OPERATION
Examples
Set menu
1. Push the upper button until a parameter r01
is shown
2. Push the upper or the lower button and find
that parameter you want to change
3. Push the middle button until the parameter
value is shown
4. Push the upper or the lower button and select
the new value
5. Push the middle button again to freeze the
value.
Cutout alarm relay / receipt alarm/see alarm
code
• Push short the upper button
If there are several alarm codes they are found
in a rolling stack. Push the uppermost or lower-
most button to scan the rolling stack.
Set temperature
1. Push the middle button until the temperature
value is shown
2. Push the upper or the lower button and select
the new value
3. Push the middle button again to conclude the
setting.
Reading the temperature at defrost sensor
• Push short the lower button
Manual start or stop of a defrost
• Push the lower button for four seconds.
(Though not for application 4).
3-1
MPCETNM6S
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