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
32
6) Press the actuator paddle located in the top of the chute.
CB S1 dip switch 7 in the "ON" position: Comp (LLV and SLV on MLH model) and
GM de-energize and CB sounds a 9-beep alarm.
CB S1 dip switch 7 in the "OFF" position: Comp (LLV and SLV on MLH model) and
GM de-energize within 10 sec.
Diagnosis: If BC(2) does not open or the icemaker continues to make ice, check
that the actuator paddle is engaged. Check for continuity across BC(2) wires. If BC(2)
contacts are found open and the icemaker continues to make ice, replace CB. If BC2 is
closed with the actuator paddle engaged, replace BC(2).
7) Move the power switch to the "OFF" position and turn off the power supply.
8) Replace the chute assembly and strap in their correct positions.
9) Move the power switch to the "ON" position.
10) Replace the control box cover, top panel, and front panel in their correct positions.
11) Turn on the power supply to start the automatic icemaking process.
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; SLV–suction line valve