Manitowoc QD0322A Use And Care Manual

Also see for QD0282A: Use and care manual Service manual

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Manitowoc QD0322A Use And Care Manual Manual pdf 52 page image

Maintenance Section 44-10 Part No. 80-1640-3Water Level Probe1. Loosen the screw that holds the water level probe inplace. The probe can easily be cleaned at this pointwithout proceeding to step 2.2. If complete removal is required, disconnect the wirelead from the control board inside the electricalcontrol box.Water Level Probe RemovalWater Inlet ValveThe water inlet valve normally does not require removalfor cleaning. Follow the instructions below to determine ifremoval is necessary.1. Set the ICE/OFF/CLEAN switch to OFF. Locate thewater inlet valve (in the compressor area of the icemachine). It pours water into the water trough.2. When the ice machine is off, the water inlet valvemust completely stop water flow into the machine.Watch for water flow. If water flows, remove,disassemble and clean the valve.3. When the ice machine is on, the water inlet valvemust allow the proper water flow through it. Set thetoggle switch to ON. Watch for water flow into the icemachine. If the water flow is slow or only trickles intothe ice machine, remove, disassemble, and cleanthe valve.Follow the procedure below to remove the water inletvalve.1. Remove the valve shield if necessary.2. Remove the filter access screws that hold the valvein place.NOTE: The water inlet valve can be disassembled andcleaned without disconnecting the incoming watersupply line to the ice machine.3. Remove, clean, and install the filter screen.4. If necessary, remove the enclosure tube accessscrews to clean interior components.Water Inlet Valve RemovalExploded View of Water Inlet Valve! WarningDisconnect the electrical power to the ice machineat the electrical disconnect before proceeding.SCREWWATERLEVELPROBESV1621WATERTROUGH WIRELEADICEMACHINESIDEPANEL! WarningDisconnect the electric power to the ice machine atthe electric service switch box and turn off the watersupply before proceeding.SV1622FILTERACCESSSCREWSINCOMINGWATERLINE WATERINLETVALVESV1623ENCLOSURE TUBEACCESS SCREWSELECTRICALSOLENOIDRESTRICTOR(FLAT SIDE MUSTFACE OUT)MOUNTINGPLATEFILTERACCESSSCREWSFITTINGO-RINGENCLOSURETUBESPRINGPINRUBBERSEALVALVEBODYFILTERSCREEN