Hoshizaki FD-1001MWH(-C) EN - Manual (Page 3)

3
IMPORTANT
This manual should be read carefully before the icemaker is serviced or
maintenance operations are performed. Only qualified service technicians
should install, service, and maintain the icemaker. Read the warnings
contained in this booklet carefully as they give important information regarding
safety. Please retain this booklet for any further reference that may be
necessary.
CONTENTS
Important Safety Information ................................................................................................. 7
I. Specifications ...................................................................................................................... 8
A. Icemaker ....................................................................................................................... 8
1. FD-1001MAH (air-cooled) ......................................................................................... 8
2. FD-1001MAH-C (air-cooled) .................................................................................... 9
3. FD-1001MWH (water-cooled) ................................................................................ 10
4. FD-1001MWH-C (water-cooled) ..............................................................................11
5. FD-1001MRH (remote air-cooled) .......................................................................... 12
6. FD-1001MRH-C (remote air-cooled) ...................................................................... 13
7. FD-1001MLH (low side, parallel rack system) ........................................................ 14
8. FD-1001MLH-C (low side, parallel rack system) .................................................... 15
B. Condenser Unit ........................................................................................................... 16
1. URC-5F .................................................................................................................. 16
II. General Information ......................................................................................................... 18
A. Construction ................................................................................................................ 18
1. FD-1001MAH(-C) (air-cooled) ................................................................................ 18
2. FD-1001MWH(-C) (water-cooled) .......................................................................... 19
3. FD-1001MRH(-C) (remote air-cooled) .................................................................... 20
4. FD-1001MLH(-C) (low side, parallel rack system) .................................................. 21
5. Ice Making Unit ...................................................................................................... 22
B. Sequence of Operation ............................................................................................... 23
1. Sequence Cycles and Shutdown ........................................................................... 23
a) Fill Cycle .......................................................................................................... 23
b) Ice Purge Cycle ................................................................................................ 23
c) Freeze Cycle .................................................................................................... 23
d) Drain Cycle ..................................................................................................... 23
e) Shutdown Cycle ............................................................................................... 24
2. Sequence Flow Chart ............................................................................................ 25
C. Control Board .............................................................................................................. 26
1. Control Board Layout ............................................................................................. 27
2. Features ................................................................................................................. 28
a) Low Water Safety ............................................................................................. 28
b) Ice Purge Cycle Bypass ................................................................................... 28
c) Freeze Timer .................................................................................................... 28
d) Drain Frequency ............................................................................................... 28
e) Bin Control Shutdown Delay ............................................................................ 28
f) High Voltage and Low Voltage Cut-outs ............................................................ 29
g) LED Lights and Alarm Safeties Chart .............................................................. 29