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Please review this manual. It should be read carefully before the icemaker is serviced
or maintenance operations are 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.
CONTENTS
PAGE
I. SPECIFICATIONS..................................................................................................... 5
1. KM-1300MAH(Air-cooled) ................................................................................... 5
2a KM-1300MWH(Water-cooled) Serial No. L00001F to M10155C ........................ 6
2b KM-1300MWH (Water-cooled) Serial No. M10156D ........................................... 7
3. KM-1300MRH (Remote air-cooled) ..................................................................... 8
4. CONDENSING UNIT, URC-12F .......................................................................... 9
II. GENERAL INFORMATION .................................................................................... 11
1. CONSTRUCTION .............................................................................................. 11
[a] KM-1300MAH(Air-cooled) ............................................................................ 11
[b] KM-1300MWH(Water-cooled)...................................................................... 12
[c] KM-1300MRH (Remote air-cooled) .............................................................. 13
2. CONTROLLER BOARD .................................................................................... 14
[a] SOLID-STATE CONTROL ........................................................................... 14
[b] CONTROLLER BOARD .............................................................................. 14
[c] SEQUENCE ................................................................................................ 18
[d] CONTROLS AND ADJUSTMENTS ............................................................. 21
[e] CHECKING CONTROLLER BOARD........................................................... 24
III. TECHNICAL INFORMATION ............................................................................... 26
1. WATER CIRCUIT AND REFRIGERANT CIRCUIT ........................................... 26
[a] KM-1300MAH (Air-cooled) ........................................................................... 26
[b] KM-1300MWH (Water-cooled) ..................................................................... 27
[c] KM-1300MRH (Remote air-cooled) .............................................................. 28
2. WIRING DIAGRAMS ........................................................................................ 29
[a] KM-1300MAH(Air-cooled) and KM-1300MWH (Water-cooled) ................... 29
[b] KM-1300MRH (Remote air-cooled) ............................................................. 30
3. TIMING CHART ................................................................................................ 31
4. PERFORMANCE DATA ................................................................................... 33
[a] KM-1300MAH (Air-cooled) ........................................................................... 33
[b] KM-1300MWH (Water-cooled) Serial No. L00001F to M10155C ................ 34
[c] KM-1300MWH (Water-cooled) Serial No. M10156D ................................... 35
[d] KM-1300MRH (Remote air-cooled) ............................................................. 36