Manitowoc

REFRIGERATION DIAGNOSTICSImportant:• DO NOT install a manifold gauge set on the icemachine! Refrigerant pressures are not used todiagnose this ice machine.• If the ice machine is “slushing” remove the screenfrom the bottom of the water pump.• Normal Ice Fill Pattern is less fill on the left side ofthe evaporator. This occurs because therefrigeration tubing exits the evaporator on the leftside.OUTLETINLETQM45Evaporator Tubing RoutingProcedure1. Remove siphon cap from siphon tube and verifythat the water level is between 1/4 and 3/8 inch(6.4 – 9.5 mm) from the top of the standpipe, aline in the water trough indicates the correct level.SET THE WATER LEVEL TO THELINE IN THE WATER TROUGHSIPHONCAPSV1689-22. Verify that the incoming water pressure is morethan 20 psi and less than 80 psi.140 Part Number 80-01111-9 7/10