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OPERATION (Units Made Prior to July 2018)
Refrigerated cycle
Freezers:
The evaporator fans will run at any time when the evaporator coil temperature is below 54° F (12°C). Fans will
also keep running when door is open but cycle off during a defrost period. The door switch will activate the lights when
opened.
1.
Every 8 hours, the unit will turn off and electric heater will turn on to defrost. The controller now displays the defrost
symbol. When the coil temperature reaches 41°F (5°C) or after 30 minutes of defrost, the unit will turn on again.
2.
Anti-condensation heaters on door frames work in conjunction with the compressor.
3.
Recommended holding temperature range: -10° to 10°F (-23° to 12°C).
4.
Comes factory set to 5°F (-15°C).
Power Switch:
The power switch is located on the front of the bottom panel. When the unit is on, the switch will glow green.
SOLID-STATE THERMOSTAT DESCRIPTIONS (Units Made Prior to July 2018)
1. FRONT PANEL COMMANDS
Press and release
Press and release
• Scroll through menu items
• Scroll through menu items
• Increases values
• Decreases values
Press for at least 5 seconds
Press for at least 5 seconds
• Activates the Manual Defrost function
• Configurable function by user
Press and release
Press and release
• Returns to the previous menu level
• Displays alarms (if active)
• Confirms parameter value
• Opens Machine Status menu
Press for at least 5 seconds
• Confirm commands
• Activates the Standby function (OFF)
Press for at least 5 seconds
(when outside the menus)
• Opens Programming menu
1.1 Function of LEDS
On
Flashing
Flashing
Flashing
On
On
On
Compressor enabled
a delay, a protection or a locked start-up
Defrost in progress
manual or Digital Input (D.I.) activation
Fans output enabled
alarm active
alarm acknowledged
SET
AUX
ºF
ºC
set
