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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4. Continuous Dispensing Timer (S1 dip switch 5 & 6)
The dispense mode switch must be in the "CONTINUOUS" position for this setting to
apply. The factory setting allows ice to be dispensed continuously for 20 sec. on push
button models and for a maximum of 60-sec. on Opti-Serve models.
NOTICE! On Opti-Serve models, do not adjust S1 dip switch 5 & 6 out of the factory
default position.
S1 Dip Switch Setting
Dispense Time
No. 5 No. 6
OFF OFF No Limit
ON OFF 20 Seconds
OFF ON 60 Seconds
ON ON No Limit
Note: The ice dispense solenoid has an internal overload protector. When set to "No
Limit" the internal protector may open if ice dispense solenoid is energized longer than
3to 4 min. at one time.
5. Bin Control Selector (S1 dip switch 7)
The appliance is factory set with mechanical bin control operation. No adjustment is
required. Inthe factory default position (S1 dip switch 7 in the off position), the gear motor
delay after the upper oat switch closes is 5 seconds. WARNING! Do not adjust S1
dip switch 7 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 Application Gear Motor Delay
No. 7
OFF Bin Control (Mechanical) 5 seconds
ON
Bin Control (Infrared Sensor) with optional
Mechanical Bin Control Backup
30 seconds