To start rapid freeze mode;
•
Press ‘Mode/Set’ button.
•
Press ‘Up’ or ‘Down’ button until <tb> is displayed.
•
Press ‘Mode/Set’ button for two seconds to start rapid freeze.
To stop rapid freeze;
During rapid freeze, press ‘Mode/Set’ button for two seconds. <tb> will flash five times
and then return to normal operation.
Setting Defrost Frequency-
The unit is preset to defrost every 6 hours. The defrost frequency can be set from 4 to
12 hours with a 2 hour interval. During defrost <dF> is displayed instead of cabinet
temperature.
To set defrost frequency;
•
Press ‘Mode/Set’ button.
•
Press ‘Up’ or ‘Down’ button until <dt> is displayed.
•
Press ‘Mode/Set’ button to see current defrost frequency setting.
•
Press ‘Up’ or ‘Down’ button until desired value is displayed.
•
Press ‘Mode/Set’ button to set the value.
•
Press ‘Up’ or ‘Down’ button until <th> is displayed.
•
Press ‘Verify” button to return to display cabinet temperature.
Setting Forced Defrost-
To start a forced defrost;
•
Press ‘Mode/Set’ button.
•
Press ‘Up’ or ‘Down’ button until <dF> is displayed.
•
Press ‘Manual DF’ for 2 seconds to start a forced defrost.
To stop a forced defrost;
During a forced defrost, press ‘Manual DF’ button for 2 seconds to stop a forced defrost.
<dF> will flash five times and then return to normal operation.
TROUBLESHOOTING
Problem Possible
Cause
Remedy
Power connection failure
Check power cord and plug it in
Compressor will
not start
Power switch is in ‘off’ position
Move it to ‘on’ position
Temperature set point is too high
Correct temperature set point
The door is opened too frequently
Loading of too much warm or
moist product
Not enough ventilation
Move the unit in a well ventilated
place with at least 7 inches of
clearance on all sides
The unit does not
refrigerate well
Condenser is clogged
Clean it
Condensation on
cabinet exterior
High humidity air can result in
condensation
Wipe with cloth
7/10 Rev. A 146527
5
