9
MASTER-BILT ELECTRONIC REFRIGERATION CONTROL
Display Lay-out
Compressor
When power is first turned on to the control, the LED indicator for the Thermostat output will go through
the start-up delay. After a one-minute delay the compressor comes on. The LED indicator stays on while compressor
relay is energized. Display will show actual box temperature. Picture above is the display layout. The compressor will be
cycled off when the actual box temperature reaches its set point. The Thermostat output indicator will be off.
Fan
The fans will run constantly for BMG/TMG cooler application. The Evaporator fan will also cut off when the
evaporator temp is above the fan stop temperature setting.
Defrost
The control uses off cycle defrost for the BMG/TMG cooler.
MANUAL DEFROST
Defrosting my also be induced manually by keeping the defrost button for 5 seconds. Once defrost has started, the
defrost will go through a defrost and drip time pull down cycle.
