4
E. Performance Data ....................................................................................................... 34
. DCM-750BAH(-OS) ............................................................................................... 34
. DCM-750BWH(-OS) ..............................................................................................
35
IV. Service Diagnosis .......................................................................................................... 36
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
V. Removal and Replacement of Components ................................................................... 46
A. Service for Refrigerant Lines ...................................................................................... 46
. 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
. Dispensing Auger and Agitator .............................................................................. 6
. Dispensing or Agitating Motor ............................................................................... 6
VI. Cleaning and Maintenance ............................................................................................ 63
A. Cleaning and Sanitizing Instructions ........................................................................... 63
. Water System ........................................................................................................
64
a) Cleaning Solution ............................................................................................... 64
b) Cleaning Procedure ............................................................................................ 64
c) Sanitizing Solution .............................................................................................. 65
d) Sanitizing Procedure - Following Cleaning Procedure ...................................... 65
. Dispensing Components .......................................................................................
65
a) Cleaning Solution ............................................................................................... 65
b) Sanitizing Solution .............................................................................................. 65
c) Cleaning and Sanitizing Procedure .................................................................... 65
B. Maintenance ............................................................................................................... 67
C. Preparing the Icemaker for Long Storage .................................................................. 68