Service Manual
3
5. Harvest Pump Timer.......................................................................................35
6. Freeze Timer ..................................................................................................35
7. Pump-Out/Drain Selector ...............................................................................36
8. Harvest Promotion Control .............................................................................36
9. Rell Counter .................................................................................................36
10. Harvest Completion Detection Control ...........................................................36
11. Overfreeze Detection Control .........................................................................37
12. Anti-Slush Control ...........................................................................................37
13. Control Board Replacement ...........................................................................38
D. Switches ..............................................................................................................38
1. Control Switch ................................................................................................38
2. Service Switch ................................................................................................38
IV. Refrigeration Circuit and Component Service Information ......................................40
A. Refrigeration Circuit Service Information .............................................................40
1. Refrigerant Recovery .....................................................................................41
2. Brazing ...........................................................................................................41
3. Evacuation and Recharge (R-404A) ..............................................................41
B. Component Service Information ..........................................................................42
C. Water Tank ...........................................................................................................43
D. Separator .............................................................................................................44
E. Door .....................................................................................................................45
F. Adjustment of Water Regulating Valve (Water-Cooled Model) .............................46
V. Maintenance .............................................................................................................47
A. Maintenance Schedule ........................................................................................47
VI. Preparing the Appliance for Periods of Non-Use ....................................................48
VII. Disposal .................................................................................................................49
VIII. Technical Information ............................................................................................50
A. Specication Data ................................................................................................50
1. KM-230BAJ ....................................................................................................50
2. KM-300BAJ ....................................................................................................51
3. KM-300BWJ ...................................................................................................52
B. Performance Data ................................................................................................53
1. KM-230BAJ ....................................................................................................53
2. KM-300BAJ ....................................................................................................54
3. KM-300BWJ ...................................................................................................55
C. Wiring Diagram ....................................................................................................56