Service Manual
Table Of Contents
- Important Safety Information
- I. Construction and Water/Refrigeration Circuit Diagram
- A. Construction
- B. Icemaking Unit
- C. Water/Refrigeration Circuit Diagram
- II. Sequence of Operation and Service Diagnosis
- A. Sequence of Operation Flow Chart
- 1. Icemaking and Drain Cycle
- 2. Shutdown
- B. Service Diagnosis
- 1. Ice Production Check
- 2. Diagnostic Procedure
- C. Control Board Check
- D. Bin Control Check
- E. Float Switch Check and Cleaning
- F. Diagnostic Tables
- III. Controls and Adjustments
- A. Control Board
- 1. Control Board Layout Shown:
- 2. LED Lights and Audible Alarm Safeties
- 3. Ice Purge Cycle Bypass
- B. 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)
- 6a. Mechanical Shutdown Delay (S1 dip switch 8) Auxiliary Code E-0:
- 6b. Agitation and Ice Purge Timer (S1 dip switch 8) Auxiliary Code F-0 and Later:
- 7. Mechanical Shutdown Delay (S1 dip switch 9) Auxiliary Code F-0 and Later
- 8a. Factory Use (S1 Dip Switch 9 & 10) Auxiliary Code E-0
- 8b. Factory Use (S1 Dip Switch 10) Auxiliary Code F-0 and Later
- C. Power Switch and Control Switch
- IV. Refrigeration Circuit and Component Service Information
- A. Refrigeration Circuit Service Information
- B. Component Service Information
- V. Maintenance
- VI. Disposal
- VII. Technical Information
- A. Specification & Performance Data Sheets
- 1. F-330BAJ
- 2. F-330BAJ-C
- B. Wiring Diagram
41
1. Upper Bearing Wear Check
To ensure that the bearing inside the extruding head does not exceed the wear tolerance
of .02", follow the instructions below.
1) Remove the front panel. Move the power switch to the "OFF" position, then turn off the
power supply.
2) Remove the top and side panels.
3) Remove the strap connecting the spout to the chute assembly, then remove the spout.
4) Remove the bolt (if applicable) or cutter from the auger and lift off the cutter and washer
(if applicable).
5) Replace the bolt in the auger
(ifapplicable). See Fig. 6. Move
the auger towards you and then try
to insert a .02" round stock or pin
gauge in between the back side
of the auger shaft and the bearing
surface. Check several locations
around the auger shaft. If the gauge
goes between the shaft and the
bearing at any point or if the bearing
is scratched or cracked, both the
top bearing in the extruding head
and the lower bearing in the housing
should be replaced. Instructions for
removing the extruding head and
housing are located later in this
procedure.
Note: Replacing the bearing requires a bearing press adaptor. If one is not available,
replace the whole extruding head and housing.
6) Replace the washer (if applicable), cutter, and cutter bolt (if applicable).
7) Replace the spout.
8) Replace the top and side panels in their correct positions.
9) Move the power switch to the "ON" position, then turn on the power supply.
10) Replace the front panel in its correct position.
2. Removal and Replacement of Cutter
1) Remove the front panel. Move the power switch to the "OFF" position, then turn off the
power supply.
2) Remove the top and side panels.
3) Remove the strap connecting the spout to the chute assembly, then remove the spout.
4) Remove the bolt (if applicable) or cutter and lift off the cutter.
5) Install the new cutter. Replace the bolt (if applicable).
6) Replace the spout.
.02" Round Stock
or Pin Gauge
Extruding
Head
Auger
Fig. 6
Cutter