Hoshizaki CUBELET ICEMAKER/DISPENSER DCM-750BAH-OS User Manual
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. DCM-750BAH(-OS) ............................................................................................... 34
. DCM-750BWH(-OS) .............................................................................................. 35
A. Diagnostic Procedure ................................................................................................. 36
B. Ice Production Check .................................................................................................. 37
C. Diagnostic Charts ....................................................................................................... 38
. No Ice Production .................................................................................................. 38
. Low Ice Production ................................................................................................ 4
3. Other ..................................................................................................................... 4
4. Dispensing ............................................................................................................. 43
5. Opti Serve (OS) Sensors ....................................................................................... 44
. Refrigerant Recovery ............................................................................................ 46
. Brazing .................................................................................................................. 46
3. Evacuation and Recharge (R-404A) ..................................................................... 47
B. Removal and Replacement of Compressor ................................................................ 48
C. Removal and Replacement of Expansion Valve......................................................... 49
D. Removal and Replacement of Evaporator Assembly Components ............................ 50
. Upper Bearing Wear Check ................................................................................. 5
. Removal and Replacement of Extruding Head ..................................................... 5
3. Removal and Replacement of Auger .................................................................... 5
4. Removal and Replacement of Evaporator ............................................................ 5
5. Removal and Replacement of Mechanical Seal and Lower Housing ................... 54
6. Removal and Replacement of Gear Motor ............................................................ 55
E. Removal and Replacement of Self-Contained Air-Cooled Condenser ....................... 56
F. Removal and Replacement of Water-Cooled Condenser ........................................... 57
G. Removal and Replacement of Water Regulating Valve - Water-Cooled Model Only . 58
H. Adjustment of Water Regulating Valve - Water-Cooled Model Only .......................... 59
I. Removal and Replacement of Fan Motor..................................................................... 59
J. Removal and Replacement of Inlet or Dispensing Water Valve .................................. 60
K. Removal and Replacement of Drain Valve ................................................................. 60
L. Removal and Replacement of Dispensing System ..................................................... 6
a) Cleaning Solution ............................................................................................... 64
b) Cleaning Procedure ............................................................................................ 64
c) Sanitizing Solution .............................................................................................. 65
d) Sanitizing Procedure - Following Cleaning Procedure ...................................... 65
B. Maintenance ............................................................................................................... 67
C. Preparing the Icemaker for Long Storage .................................................................. 68