Ice-O-Matic EF Series ユーザーズマニュアル

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Flake Ice Machines 
 
Electrical System 
 Page 
G1 
 
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.