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OPERATING INSTRUCTIONS
TEMPERATURE CONTROLLER
Figure 3
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1. Set: Press to select the desired temperature and low voltage cut-off.
2. Temperature Increase Button: Used to raise the temperature setting.
3. Temperature Decrease Button: Used to lower the temperature setting.
4. Mode/Power: Used to select mode (Auto, Low, Speed, or Fast Freeze) and to turn unit On and Off.
5. Low Speed Indicator: Illuminates green to indicate when the freezer is running in Low Speed Mode.
6. Auto Mode Indicator: Illuminates yellow to indicate when the freezer is running in Auto Mode.
7. Temperature Display: Displays the current temperature inside the freezer.
8. Voltage Display: Displays “AC” when AC cord is plugged in to a 120 V connection. Displays “DC” when cord is
plugged in to a 12 V/24 V socket.
9. Fast Freeze Indicator: Displays “FF” on LED when Fast Freeze is active.
10. Battery Display: Displayed when freezer is plugged into 12V/24V DC power source to show remaining
battery source voltage.
TURNING THE FREEZER ON AND OFF
Push and hold the “Mode” button for 5 seconds to turn the freezer on or off. When “Off”, but connected to a
power supply, “OFF” will be displayed.
SETTING THE TEMPERATURE
The temperature can be set within a range of –8°F to 50°F in 1°F increments. Once the freezer is connected to a
power supply and turned on, press the “Set” button and the display will show the factory preset temperature of
0°F. To adjust the set temperature:
1. Press the “Set” button
2. Use the “+” or “-“buttons to adjust the setting to the desired temperature.
3. Press the “Set” button again. The display will blink 4 times and will then show the current temperature. The
unit is now set to the new temperature.