Hoshizaki DKM-500BAH Manual Do Utilizador

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III. Technical Information ...................................................................................................... 19

A. Water Circuit and Refrigeration Circuit ........................................................................ 19
B. Wiring Diagram ............................................................................................................ 20
C. Timing Chart ............................................................................................................... 21
D. Performance Data ....................................................................................................... 23

IV. Service Diagnosis ........................................................................................................... 24

A. 10-Minute Diagnostic Procedure ................................................................................ 24
B. Diagnostic Charts ........................................................................................................ 25

1. Ice Making ............................................................................................................. 25

a) No Ice Production .............................................................................................. 25
b) Evaporator is Frozen Up .................................................................................... 28
c) Low Ice Production ............................................................................................ 29
d) Abnormal Ice ..................................................................................................... 29
e) Other ................................................................................................................. 30

2. Dispensing ............................................................................................................. 30

V. Removal and Replacement of Components .................................................................... 32

A. Service for Refrigerant Lines ...................................................................................... 32

1. Refrigerant Recovery ............................................................................................. 32
2. Evacuation and Recharge (R-404A) ...................................................................... 32

B. Brazing ........................................................................................................................ 33
C. Removal and Replacement of Compressor ................................................................ 33
D. Removal and Replacement of Drier ............................................................................ 34
E. Removal and Replacement of Expansion Valve .......................................................... 35
F. Removal and Replacement of Hot Gas Valve .............................................................. 35
G. Removal and Replacement of Evaporator .................................................................. 36
H. Removal and Replacement of Condenser .................................................................. 37
I. Removal and Replacement of Thermistor .................................................................... 38
J. Removal and Replacement of Fan Motor .................................................................... 38
K. Removal and Replacement of Inlet Water Valve ......................................................... 39
L. Removal and Replacement of Pump Motor ................................................................. 39
M. Removal and Replacement of Spray Tubes ................................................................ 40
N. Removal and Replacement of Gear Motor ................................................................ 40
O. Removal and Replacement of Dispense Switch ......................................................... 41
P. Removal and Replacement of Solenoid ...................................................................... 41

VI. Cleaning and Maintenance Instructions ......................................................................... 42

A. Cleaning Instructions .................................................................................................. 42

1. Cleaning Procedure – Icemaker ............................................................................ 42
2. Sanitizing Procedure – Icemaker ........................................................................... 43
3. Cleaning Procedure – Bin ...................................................................................... 44
4. Sanitizing Procedure – Bin .................................................................................... 44

B. Maintenance Instructions ............................................................................................ 45

1. Exterior Panels ...................................................................................................... 45
2. Air Filters ............................................................................................................... 45
3. Condenser ............................................................................................................. 45

C. Preparing the Icemaker for Long Storage ................................................................... 45