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Programming&Reviewing
ProgrammingAndReviewingSettings/Changes
“PROGRAMREVIEW”ITEMS
A-E - Set Defrost type
(Air or ELE)
rEF - Set Refrigerant type
(R22, R404A or R507)
bot - Set Box temperature
(-30°F to +70°F)
SUP - Set Superheat
(4°F to 20°F)
SLA - Set Board as a Slave
(Yes or No)
dFn - Set Number of defrosts per day
(1, 2, 3, 4, 5, 6, 8,10 or 12 per day)
dFF - Set Defrost Fail-safe time
(10 to 200 minutes)
dFt - Set Defrost End temperature
(40°F to 100°F)
dFS - Set Defrost Delay Start Time
(0.5 Hours to 23.5 Hours)
ALH - Set Alarm High temperature
(-40°F to 90°F)
ALL - Set Alarm Low temperature
(-40°F to 90°F)
ALt - Set Alarm time
(2 to 120 minutes)
F-C - Set Fahrenheit / Celsius
temperature units (°F/°C)
The PROGRAMREVIEW button is used to program,
review and change all program settings for the system.
Press “PROGRAMREVIEW” button. The Setpoint
item will appear on the LED. After a few seconds delay
the Setpoint value will display. Each time the button is
pressed a different setpoint item is displayed.
Next, use the “SELECT” knob to change value of
Setpoint Item.
Next, When the desired value is selected, press the
“ENTER” button to place it in program memory. If the
“ENTER” button is not pressed the value will not be
stored in the memory and thus will not be changed.