Table Of Contents - Hoshizaki KML "F" SERIES Service Manual

• Please review this manual. It should be read carefully before the icemaker is serviced
or maintenance operations performed. Only qualified service technicians should service
and maintain the icemaker. This manual should be made available to the technician
prior to service or maintenance.
I. SPECIFICATIONS ......................................................................................................................... 6
1. KML-250MAH (Air-cooled) .................................................................................................... 6
2. KML-250MWH (Water-cooled) ............................................................................................. 7
3. KML-350MAF (Air-cooled) .................................................................................................... 8
4. KML-350MWF (Water-cooled) .............................................................................................. 9
5. KML-350MAH (Air-cooled) .................................................................................................. 10
6. KML-350MWH (Water-cooled; Serial #L00001J through M20060C) ................................. 11
7. KML-350MWH (Beginning Serial #M30061E) .................................................................... 12
8. KML-450MAF (Air-cooled) .................................................................................................. 13
9. KML-450MWF (Water-cooled) ............................................................................................ 14
10. KML-450MAH (Air-cooled) .................................................................................................. 15
11. KML-450MWH (Water-cooled; Serial #L00001D through M10530B) ................................. 16
12. KML-450MWH (Beginning Serial #M20531D) .................................................................... 17
13. KML-600MAF (Air-cooled) .................................................................................................. 18
14. KML-600MWF (Water-cooled) ............................................................................................ 19
15. KML-600MRF (Remote air-cooled) .................................................................................... 20
16. KML-600MAH (Air-cooled) .................................................................................................. 21
17. KML-600MWH (Water-cooled; Serial #L00001D through M10115C) .................................. 22
18. KML-600MWH (Water-cooled; Beginning Serial #M10121E) .............................................. 23
19. KML-600MRH (Remote air-cooled) ..................................................................................... 24
20. CONDENSER UNIT, URC-7F ............................................................................................. 25
II. GENERAL INFORMATION ......................................................................................................... 27
1. CONSTRUCTION ................................................................................................................ 27
[a] KML-250MAH, KML-350MAF, KML-350MAH, KML-450MAF, KML-450MAH .................... 27
[b] KML-250MWH, KML-350MWF, KML-350MWH, KML-450MWF, KML-450MWH ................. 28
[c] KML-600MAF, KML-600MAH .......................................................................................... 29
[d] KML-600MWF, KML-600MWH ....................................................................................... 30
[e] KML-600MRF, KML-600MRH ......................................................................................... 31
2. CONTROLLER BOARD....................................................................................................... 32
[a] SOLID-STATE CONTROL ............................................................................................. 32
[b] CONTROLLER BOARD ................................................................................................ 32
[c] SEQUENCE ................................................................................................................... 36
[d] CONTROLS AND ADJUSTMENTS ............................................................................... 39
[e] CHECKING CONTROLLER BOARD ........................................................................... 43
3. SWITCHES .......................................................................................................................... 44
4. MECHANICAL BIN CONTROL .............................................................................................. 45
[a] PROXIMITY SWITCH ..................................................................................................... 45
[b] EXPLANATION OF OPERATION ................................................................................. 46
[c] TROUBLESHOOTING .................................................................................................. 46
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