12
Controls (Continued)
ELECTRONIC CONTROL FEATURES
Replace Air Filter When the “REPLACE AIR FILTER”
LED is illuminated yellow, the air
filter needs to be replaced. The
control will signal for air filter
replacement after 3600 hours of
freezer operation. After replac-
ing the air filter, reset the air filter
timer by pressing the AIR FILTER
key for 3 seconds. The “REPLACE
AIR FILTER” LED will be illuminated
green for three (3) seconds, con-
firming a timer reset.
Control Lock
To disable the keypads on the
control, begin by pressing the CON-
TROL LOCK key for three seconds
until “LO” is displayed for 1 sec-
ond. With the control locked, when
keys are pressed on the control
panel, “LO” will be displayed. To
unlock the control, press the CON-
TROL LOCK key for three seconds.
The display will show “UL” for one
second.
Power Fail
The POWER FAIL indicator light
informs you that due to a power
failure, the cabinet temperature
exceeded 55°F (13°C). If the
power failure lasted more than
one (1) hour, the display alternates
between showing the power failure
duration (Hours and DURATION LED
illuminate in the display) and the
cabinet temperature (°F or °C illumi-
nates) every ½ second. This safety
feature will aid in determining what
food spoilage action to take.
Resetting Air Filter Timer
Setting Control Lock
Power Fail Indicator
Adjust UP Key
Air Filter Reset Key
Te mp Mode Key
Alarm Reset Key
Adjust DOWN Key
Control Lock Key
Power Fail
Indicator
Door Ajar
Indicator
Replace Air Filter
Indicator
