Hoshizaki FD-1001MAH(-C), FD-1001MLH(-C), FD-1001MRH(-C), FD-1001MWH(-C) service manual - page 4

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3. Alarm Safeties .......................................................................................................30
a) Low Water Safety (1-beep alarm) ....................................................................30
b) Control Switch in the "DRAIN" Position (-beep alarm) ...................................30
c) High Pressure Switch (3 & 4-beep alarms) ......................................................30
d) Freeze Timer (5-beep alarm) ...........................................................................30
e) Low Voltage (6-beep alarm) ............................................................................30
f) High Voltage (7-beep alarm) .............................................................................31
g) Gear Motor (8-beep alarm) ..............................................................................31
h) Bin Control (9-beep alarm) ............................................................................31
4. Controls and Adjustments .....................................................................................31
a) Default Dip Switch Settings .............................................................................31
b) Infrared Sensor Shutdown Delay (S1 dip switch 1, , & 3) ..............................3
c) Drain Frequency Control (S1 dip switch 4) ......................................................3
d) Continuous Dispensing Timer (S1 dip switch 5 & 6) ........................................3
e) Bin Control Selector (S1 dip switch 7) .............................................................33
f) Mechanical Bin Control Shutdown Delay (S1 dip switch 8) ..............................33
g) Factory Use (S1 Dip Switch 9 & 10) ................................................................33
D. Bin Control ..................................................................................................................34
E. Float Switch ................................................................................................................34
III. Technical Information .....................................................................................................35
A. Water Circuit and Refrigeration Circuit .......................................................................35
1. FD-1001MAH(-C) (air-cooled) ...............................................................................35
. FD-1001MWH(-C) (water-cooled) .........................................................................36
3. FD-1001MRH(-C) (remote air-cooled) ...................................................................37
4. FD-1001MLH(-C) (low side, parallel rack system) ................................................38
B. Wiring Diagrams .........................................................................................................39
1. FD-1001MAH(-C), FD-1001MWH(-C), FD-1001MRH(-C) .....................................39
. FD-1001MLH(-C) ..................................................................................................40
3. Sequence Wiring Diagram ....................................................................................41
a) Fill Cycle. ........................................................................................................41
b) Ice Purge Cycle ..............................................................................................4
c) Freeze Cycle ...................................................................................................43
d) 1-in-1 Drain Cycle ...........................................................................................44
e) 1-in-1 Drain Cycle .........................................................................................45
f) Infrared Sensor Shutdown ................................................................................46
g) Mechanical Bin Control Shutdown ...................................................................47
h) Low Water Safety ............................................................................................48
i) High Pressure Switch ........................................................................................49
C. Performance Data ......................................................................................................50
1. FD-1001MAH (air-cooled) .....................................................................................50
. FD-1001MAH-C (air-cooled) .................................................................................51
3. FD-1001MWH (water-cooled) ...............................................................................5
4. FD-1001MWH-C (water-cooled) ............................................................................53
5. FD-1001MRH (remote air-cooled) .........................................................................54
6. FD-1001MRH-C (remote air-cooled) .....................................................................55
7. FD-1001MLH (low side, parallel rack system) .......................................................56
8. FD-1001MLH-C (low side, parallel rack system) ...................................................57