Ice-O-Matic EMF Series, EF Series Electrical System, Control Circuit, Selector Switch, Contactor

Models: EF Series EMF Series

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Electrical System

Flake Ice Machines

Electrical System

Control Circuit

All machines in this manual are controlled basically the same way.

Selector Switch

The selector switch is used to start the ice making cycle or to turn the machine off. The machine is put into operation by switching the selector switch to the ON position.

Contactor

When the selector switch is in the ICE position, the contactor coil is energized and pulls in the contactor contacts. This energizes the compressor start components, which starts the compressor.

Compressor and Start Components

The compressor should run during the entire cycle. If the machine is in the ICE position but the compressor is not running, check the compressor contactor to see if it is engaged. If the contactor is not engaged, the problem is not with the compressor or the compressor start components. If the contactor is engaged and there is correct voltage through the contactor, there could be a problem with one of the starting components or the compressor. It is recommended that the compressor starting components be replaced when replacing a compressor.

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Ice-O-Matic EMF Series Electrical System, Control Circuit, Selector Switch, Contactor, Compressor and Start Components