106 Part Number STH034 3/12
VERSION 1 ICE MACHINE R404A REFRIGERANT
No Ice Production
Problem Possible Cause Remedy
The ice
machine will
not start.
Power Supply OFF position Move to ON position
Loose connection Tighten
Bad contacts Check for continuity and
replace
Blown fuse Replace
Power Switch
(Control Box)
Off position Move to ON position
Bad contacts Check for continuity and
replace
Fuse (Control
Box)
Blown out Check for short circuit
and replace
Circuit Protect
Relay
Miswired Check power supply
voltage and wire properly
Flush Timer Flushing out Wait for 21 minutes
Bad contacts Check for continuity and
replace
Flush Switch FLUSH position Move to ICE position
Bad contacts Check for continuity and
replace
Transformer Coil winding opened Replace
Control Water
Valve
Coil winding opened Replace
Shut-Off Valve Closed Open
Water failure Wait till water is supplied
Plug and
Receptacle
(Control Box)
Disconnected Connect
Terminal out of plug
or receptacle
Insert terminal back in
position
Water does
not stop,
and the ice
machine will
not start.
Water Control
Relay
Contacts fused Replace
Coil winding opened Replace
Float Switch Bad contacts Check for continuity and
replace
Float does not move
freely
Clean or replace
Flush Water
Valve
Valve seat clogged
and water leaking
Clean or replace
Hoses Disconnected Connect
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