5.2 Defrost
The refrigeration system automatically defrosts. If a manual defrost is required then press
the manual defrost button on the control panel for 3 seconds.
5.3 Drawer Alarm
If the drawer is open for more than 10 minutes, the display in the control panel changes to
“DO”.
When the alarm has been activated, the Adande
®
unit will alarm both visually and audibly.
To silence the audible alarm, press ANY button on the display, or close the drawer. The
alarm light and flashing display will continue to show until the drawer has been fully closed.
NOTE: THERE IS NO COOLING TO THE DRAWER WHEN THE DRAWER IS OPEN.
5.4 Error Alarm
If display reads “E1” or “E2”, a temperature probe has failed, and an engineer should be
called.
The Adande
®
unit will operate with a 15 minute on / 15 minute off cycle in the event of an
“E1” failure. This will help to maintain the stored product at a safe temperature, but
precise temperature control will be lost. “E2” will only affect defrosts, and these will be
timed to maintain operation of the unit. An engineer should be called as soon as possible
for either fault.
5.5 Temperature Alarm
Should “HI” appear on the display, the drawer temperature has exceeded its set point by
7°C. Product core temperature should be inspected. If the Adande
®
unit has recently been
turned on, loaded with warm product or left open for a long period, this alarm could be
displayed. If the temperature does not return to the set point temperature, an engineer
should be called.
Should “LO” appear on the display, the drawer temperature has fallen below its set point
by 7°C. Product core temperature should be inspected. If the Adande
®
unit drawer
temperature set point has recently been increased, this alarm could be displayed. If the
temperature does not return to the set point temperature, an engineer should be called.
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