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Mfi series component description – Ice-O-Matic MFI User Manual

Page 16

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MFI Series

Component Description

Page

10

●Control Box: Contains the electrical controls that operate the machine.
●High Pressure Cut Out Switch: An auto-reset switch sensing the high side refrigeration pressure. It will

shut the machine off if the discharge pressure exceeds 450 psig.

●Low Pressure Cut Out Switch: An auto-reset switch sensing the low side refrigeration pressure. It will

disconnect power to the circuit board and shut down the machine if the low pressure falls too low.

●Evaporator: A vertical stainless steel tube, refrigerated and water filled. Utilizes a stainless steel auger.
●Compressor: The refrigerant vapor pump.
●Water Reservoir: Float operated, it maintains the water level in the evaporator at a constant level, and it

also contains the water level sensor.

●Water Level Sensor: Senses if there is water in the reservoir to make ice out of. Will shut the ice machine

off if there is no water in the reservoir.

●Ice Discharge Chute: Directs the ice produced by the evaporator into the storage bin.
●Ice Level Sensor: An “electronic eye”, it senses the presence of ice in the bottom of the discharge chute.
●Gear Motor: An oil filled, speed reduction gearbox, driving the auger.
●Drain Tube: When uncapped and lowered, drains the evaporator.
●Condenser: Air or water cooled, where the heat removed in ice making is discharged.
●Expansion Valve: The refrigerant metering device.

Expansion Valve

Drain Tube

High
Pressure
Cut Out

Water Reservoir

Condenser

Control Box

Air Cooled Model Shown

Ice Level Sensor

Ice Discharge Chute

Compressor

Gear Motor