Service Manual
Table Of Contents
- Important Safety Information
- I. Construction and Water/Refrigeration Circuit Diagrams
- II. Sequence of Operation and Service Diagnosis
- III. Controls and Adjustments
- A. Control Board Layout
- B. LED Lights and Audible Alarm Safeties
- C. Controls and Adjustments
- 1. Default Dip Switch Settings
- 2. Infrared Sensor Shutdown Delay (S1 dip switch 1, 2, 3)
- 3. Drain Frequency Control (S1 dip switch 4)
- 4. Continuous Dispensing Timer (S1 dip switch 5 & 6)
- 5. Bin Control Selector (S1 dip switch 7)
- 6. Bin Control Shutdown Delay, Agitation, and Ice Purge Timer (S1 dip switch 8)
- 7. Bin Control Shutdown Delay (S1 dip switch 9)
- 8. Factory Use (S1 Dip Switch 10)
- D. Switches
- IV. Refrigeration Circuit and Component Service Information
- V. Maintenance
- VI. Preparing the Appliance for Periods of Non-Use
- VII. Disposal
- VIII. Technical Information
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6. Bin Control Shutdown Delay, Agitation, and Ice Purge Timer (S1 dip switch 8)
Only available when S1 dip switch 7 is in the "OFF" position. Factory set for normal
operation. No adjustment is required. The shutdown delay is the time between the bin
control proximity switch opening and the control board shutting down the appliance or
starting the S1 dip switch 9 bin control shutdown timer (2A8054-01 and 2A9093-01 only).
E-0 (H) and Later: A 2-second periodic agitation was added to occur every 90 minutes.
WARNING! Do not adjust S1 dip switch 8 out of the factory default position. This
dip switch must be left in the factory default position or the appliance will not
operate correctly.
S1 Dip
Switch
Setting
Bin Control Shutdown Delay
2A4296-01 CB Only
(See Dip switch 9 for
2A8054-01 and 2A9093-01 CB)
Storage Bin Periodic Agitation Ice Purge Timer
No. 8
2A4296-01
E-0 (G) and Earlier
2A8054-01 and
2A9093-01
2A4296-01
E-0 (H) and Later
2A4296-01
E-0 (G) and
Earlier
2A4296-01
E-0 (H) and Later
2A8054-01 and
2A9093-01
2A4296-01
2A8054-01
2A9093-01
OFF 0.25 sec.
90-60 Second
Sequence
(150-sec. total)
No Agitation 2 Seconds
60 Seconds
(1 min.)
ON 6 to 10 sec. No Agitation
300 Seconds
(5 min.)
7. Bin Control Shutdown Delay (S1 dip switch 9)
2A8054-01 and 2A9093-01 Only. Only available when S1 dip switch 7 is in the "OFF"
position. Factory set for optimum performance. Do not adjust. Dip switch 9 shutdown
timing starts when Dip Switch 8 Bin Control Shutdown Delay timer terminates.
The shutdown delay is the time between the bin control proximity switch opening and the
control board shutting down the appliance. WARNING! Do not adjust S1 dip switch 9
out of the factory default position. This dip switch must be left in the factory default
position or the appliance will not operate correctly.
S1 Dip Switch
Setting
Bin Control Shutdown Delay
No. 9
OFF
90-60 Second Sequence
(150 sec. total)
ON 6 to 10 Seconds
8. Factory Use (S1 Dip Switch 10)
Factory set for proper operation. Do not adjust. This must be left in the factory default
position.