Nor-Lake AdvantEDGE Full Line Merchandiser Freezers - Manual (Page 8)

10/14 Rev A 159217 8
ELECTRONIC REFRIGERATION CONTROL
Display Lay-out
Compressor When power is first turned on the controller will go through the start-up. After the start-up delay the
compressor comes on. The LED indicator stays on while compressor relay is energized. Display will show actual box
temperature. Picture above is the display layout. The compressor will be cycled off when the actual box temperature
reaches its set point. The compressor indicator will be off.
Fan The fans will run constantly except when a defrost is initiated. When in defrost mode the fans are off until the
end of the defrost and the 2 minute drip time has passed. There is 2 minutes delay after a defrost before the fan
comes on. If the Evaporator temperature is 35
o
F or below the controller will override the fan delay. FAN LED
indicator is on while fan relay is energized.
Defrost The control uses time defrost with 4 defrost per day. The defrost setting can be reset for special
applications. During defrost the display will show dEF and the defrost LED indicator will be on. The control begins
timing the defrost when power is turned on. Four defrosts per day means it will occur every 6 hours. Example: to
have defrost occur at 8am, 2pm, 8pm, and 2am then power up at one of these four times.
MANUAL DEFROST
Defrosting may also be induced manually by pressing the defrost button for 3 seconds. Once initiated, the unit will go
through a normal defrost and drip time pull down cycle.