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CONTROLLER FUNCTIONS
Button/Symbol Normal Functions
ON/OFF
• Press and hold the on/o button for approximately 3 seconds to turn the unit on or o.
Note: This does not disconnect power from the unit. In order for the power to be shut o from
the unit, the power cord must be unplugged from the wall receptacle.
• This button also serves as an escape button.
Up and Down
• Use these buttons to scroll up or down a menu.
• Press and hold the up button for approximately ve seconds to manually start the Anti-
frost sequence. The Anti-frost sequence will begin, but only if the evaporator is below 40
degrees. If the evaporator is above 40 degrees, the display will blink three times, signal-
ling that an Anti-frost cycle is not needed, and the unit will continue normal operation.
SET
• Press the set button once to view the set point, temperature of the evaporator, condens-
er, and actual bottle temperature as well as any alarms.
• Once the set button is pressed “SEt” will be displayed. Press the up or down arrows to
scroll through Pb1, Pb2, Pb3.
SEt Set Point
Pb1 Liquid Temperature
Pb2 Evaporator Coil Temperature
Pb3 Condenser Coil Temperature
• Press the set button again to view any of these values.
• To change the set point, press the set button when “SEt” is displayed on the screen. The
current set point will be displayed. Use the up or down arrows to change the set point
to the desired temperature. Press the set button again once the desired temperature is
reached.
• Hold the set button for approximately 5 seconds to enter the CPSM (Customer Preference
Selection Mode) menu. (CPSM detail on next page)
Snowake
Constant - Unit is in cooling mode and the compressor is running.
Blinking - The unit is calling for cooling, but must wait 5 minutes before restarting the com-
pressor. This 5 minute delay serves as an anti-short cycle for the compressors protection.
Dripping Snowake
Unit is in Anti-frost mode. The evaporator and condenser fans are running to evaporate any
frost which may have formed on the evaporator coil.
Fan
The evaporator and condenser fans are on.
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