Hoshizaki F-2000MLH, Service Manual

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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
I. SPECIFICATION ............................................................................................................... 5
1. ICEMAKER ................................................................................................................... 5
F-2000MWH ............................................................................................................... 5
F-2000MWH-C ........................................................................................................... 6
F-2000MRH ................................................................................................................ 7
F-2000MRH-C ............................................................................................................ 8
F-2000MRH3 .............................................................................................................. 9
F-2000MRH3-C ........................................................................................................ 10
F-2000MLH .............................................................................................................. 11
F-2000MLH-C .......................................................................................................... 12
2. CONDENSER UNIT .................................................................................................... 13
URC-20F .................................................................................................................. 13
II. GENERAL INFORMATION .............................................................................................. 15
1. CONSTRUCTION ....................................................................................................... 15
F-2000MWH/-C ........................................................................................................ 15
F-2000MRH/-C, F-2000MRH3/-C ............................................................................. 16
F-2000MLH/-C .......................................................................................................... 17
2. CONTROL BOX LAYOUT............................................................................................ 18
F-2000MWH/-C, F-2000MRH/-C .............................................................................. 18
F-2000MRH3/-C ....................................................................................................... 19
F-2000MLH/-C .......................................................................................................... 20
III. TECHNICAL INFORMATION .......................................................................................... 21
1. WATER CIRCUIT AND REFRIGERATION CIRCUIT ..................................................... 21
F-2000MWH/-C ........................................................................................................ 21
F-2000MRH/-C, F-2000MRH3/-C ............................................................................. 22
F-2000MLH/-C .......................................................................................................... 23
2. WIRING DIAGRAMS ................................................................................................... 24
F-2000MWH/-C ........................................................................................................ 24
F-2000MRH/-C ......................................................................................................... 25
F-2000MRH3/-C ....................................................................................................... 26
F-2000MLH/-C .......................................................................................................... 27
3. SEQUENCE OF ELECTRICAL CIRCUIT .................................................................... 28
4. TIMING CHART ........................................................................................................... 36
5. PERFORMANCE DATA ............................................................................................. 41
F-2000MWH ............................................................................................................. 41
F-2000MWH-C ......................................................................................................... 42
F-2000MRH .............................................................................................................. 43
F-2000MRH-C .......................................................................................................... 44
F-2000MRH3 ............................................................................................................ 45
F-2000MRH3-C ........................................................................................................ 46
F-2000MLH .............................................................................................................. 47
F-2000MLH-C .......................................................................................................... 48