OPERATION (Units Made Prior to July 2018)
Refrigerated cycle
Refrigerators: During the refrigeration cycle, the evaporator fans will run continuously even when one or more doors are
open. The door switch will activate the lights when opened on solid door models only. Glass door models lights are turned
on manually using a switch located next to the main power switch.
1.
Every 6 hours, the unit will turn off and to allow the evaporator coil to air defrost. The controller now displays defrost
symbol. When the coil temperature reaches 53°F (12°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: 34° to 40°F (2° to 5°C).
4.
Comes factory set to 39°F (4°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
• Scroll through menu items
• Increases values
Press for at least 5 seconds
• Activates the Manual Defrost function
Press and release
• Returns to the previous menu level
• Confirms parameter value
Press for at least 5 seconds
• Activates the Standby function (OFF)
(when outside the menus)
1.1 Function of LEDS
On
Flashing
On
Flashing
On
On
Flashing
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
ºF
AUX
SET
ºC
Press and release
• Scroll through menu items
• Decreases values
Press for at least 5 seconds
• Configurable function by user
set
Press and release
• Displays alarms (if active)
• Opens Machine Status menu
• Confirm commands
Press for at least 5 seconds
• Opens Programming menu
Page 12 of 67