Service Manual
Table Of Contents
- Important Safety Information
- I. Construction and Water/Refrigeration Circuit Diagram
- II. Sequence of Operation and Service Diagnosis
- III. Controls and Adjustments
- A. Control Board Layout
- B. LED Lights and Audible Alarm Safeties
- C. Settings and Adjustments
- 1. Default Dip Switch Settings
- 2. Harvest Time (S1 dip switch 1 & 2)
- 3. Pump-Out Time/Harvest Time During Pump-Out (S1 dip switch 3 & 4)
- 4. Pump-Out Frequency Control (S1 dip switch 5 & 6)
- 5. Harvest Pump Time Duration (Harvest Assist) (S1 dip switch 7 & 8)
- 6. Freeze Timer (S1 dip switch 9 & 10)
- 7. Pump-Out/Drain Selector (S2 dip switch 1)
- 8. Harvest Promotion Control (S2 dip switch 2)
- 9. Minimum Harvest Time (S2 dip switch 3)
- 10. Harvest Completion Detection Control (S2 dip switch 4)
- 11. Overfreeze Detection Control (S2 dip switch 5)
- 12. Slush Control (S2 dip switch 6)
- IV. Refrigeration Circuit and Component Service Information
- V. Maintenance
- VI. Preparing the Appliance for Periods of Non-Use
- VII. Disposal
- VIII. Technical Information
14
2. Shutdown Flow Chart
Shutdown Flow Chart
1. Bin Full
Shutdown Delay:
• Fill Cycle–15 sec. after activation.
• Harvest Cycle–15 sec. after the next
freeze cycle starts.
• Freeze Cycle–15 sec. after activation
if activated at least
15 sec. before the 5-min.
short cycle protection
timer terminates.
Otherwise, at the end of the
next harvest cycle.
Shutdown
and Restart
BC Operation
BC open
(BC actuator paddle engaged)
Red "POWER OK" LED ashing
BC open
Red "POWER OK"
LED ashing.
FS opens or
5-min. timer terminates
DV de-energizes
3. Icemaker Off
Minimum off time:
90-sec. minimum
90-sec. off timer terrminates
before the appliance can
restart.
4. Ice Level Lowered
Icemaker starts at
"1. 1-Minute Fill Cycle."
BC closed
(BC actuator paddle disengaged)
Red "POWER OK" LED on solid
To 1. 1-Minute Fill Cycle
Legend:
BC–bin control
DV–drain valve
FS–oat switch
2. Water Tank Drain
2 sec. after all components
de-energize, DV energizes
for a max. of 5 min. or until
the FS opens.
BC open
Red "POWER OK" LED ashing
All components de-energized
DV-energized after 2 sec.