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
- B. Controls and Adjustments
- 1. Default Dip Switch Settings
- 2. BC1 (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. BC (Mechanical Stand-Alone) Shutdown Delay (S1 dip switch 8)
- 7. Factory Use (S1 Dip Switch 9 & 10)
- C. Power Switch and Control Switch
- IV. Refrigeration Circuit and Component Service Information
- V. Maintenance
- VI. Disposal
- VII. Technical Information
- A. Specification and Performance Data
- 1a. F-1001MAH
- 1b. F-1001MAH-C
- 2a. F-1001MWH
- 2b. F-1001MWH-C
- 3a. F-1001MRH
- 3b. F-1001MRH-C
- 4a. F-1501MAH
- 4b. F-1501MAH-C
- 5a. F-1501MWH
- 5b. F-1501MWH-C
- 6a. F-1501MRH
- 6b. F-1501MRH-C
- 7. F-2001MWH
- 8a. F-2001MRH
- 8b. F-2001MRH-C
- 8c. F-2001MRH3
- 9. F-2001MLH
- 10. FD-650MAH-C
- 11. FD-650MWH-C
- 12. FD-650MRH-C
- 13. FD-1001MAH-C
- 14. FD-1001MRH-C
- 15a. F-1001MAJ
- 15b. F-1001MAJ-C
- 16a. F-1001MWJ
- 16b. F-1001MWJ-C
- 17a. F-1001MRJ
- 17b. F-1001MRJ-C
- 18. FD-1001MAJ-C
- 19. FD-1001MRJ-C
- B. Wiring Diagrams
- A. Specification and Performance Data
17
2. Shutdown
3. Icemaker Off
1. BC1 Shutdown (infrared sensor)
1. Bin Full
BC1 activated
Comp de-energized
LLV de-energized
SLV de-energized
GM continues
FM continues
FMR continues
GM de-energized
FM de-energized
FMR de-energized
2. Ice Purge Cycle
BC1 Yellow LED (ashing or steady)
BC1 delay determined by CB S1 dip
switch 1, 2, 3
4. Icemaker Restart
5 min.
Note for models with BC1 and BC2:
If BC1 fails to shutdown the icemaker, BC2
opens and a 9-beep alarm sounds. See
"II.D. Bin Control Check."
BC1 Green LED on
BC1 Yellow LED off
BC1 Green LED on
BC1 Yellow LED off
BC1 de-activated
"F-A" Control Board Sequence of Operation Flow Chart - Shutdown
1. Bin Full
6 to 10 sec.
All Components
de-energized
BC(2) closed
(BC paddle and proximity
switch disengaged)
BC2
to "2. Ice Purge Cycle" in Icemaking
and Drain Cycle Chart
BC(2) open
BC paddle and
proximity switch
engaged
2. Icemaker Off 3. Icemaker Restart
Ice level lowered
2. BC(2) Shutdown (mechanical)
Legend:
BC-bin control (mechanical stand-alone)
BC1-bin control 1 (infrared sensor)
BC2-bin control 2 (mechanical backup)
CB-control board
Comp-compressor
FM-fan motor
FMR-fan motor-remote
GM-gear motor
LLV-liquid line valve (MLH)
SLV-suction line valve (MLH)
Note for models with BC1 and BC2:
When BC2 is activated, a 9-beep alarm
sounds. See "II.D. Bin Control Check."
BC
Immediate
to "2. Ice Purge Cycle"
in Icemaking and Drain
Cycle Chart