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. BC2 (Mech. Stand-Alone) Shutdown Initiation Delay (S1 dip switch 8)
- 7. BC2 (Mech. Stand-Alone) Shutdown Time (S1 Dip Switch 9)
- 8. Factory Use (S1 Dip Switch 10)
- C. Power Switch and Control Switch
- IV. Refrigeration Circuit and Component Service Information
- V. Maintenance
- VI. Disposal
- VII. Technical Information
- A. Specification & Performance Data Sheets
- 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-450MAJ
- 15b. F-450MAJ-C
- 16a. F-801MAJ
- 16b. F-801MAJ-C
- 17a. F-801MWJ
- 17b. F-801MWJ-C
- 18a. F-1001MAJ
- 18b. F-1001MAJ-C
- 19a. F-1001MWJ
- 19b. F-1001MWJ-C
- 20a. F-1001MRJ
- 20b. F-1001MRJ-C
- 21a. F-1001MLJ
- 21b. F-1002MLJ
- 22a. F-1002MAJ
- 22b. F-1002MAJ-C
- 23a. F-1002MWJ
- 23b. F-1002MWJ-C
- 24a. F-1002MRJ
- 24b. F-1002MRJ-C
- 25a. F-1501MAJ
- 25b. F-1501MAJ-C
- 26a. F-1501MWJ
- 26b. F-1501MWJ-C
- 27a. F-1501MRJ
- 27b. F-1501MRJ-C
- 28a. F-2001MLJ
- 28b. F-2001MWJ
- 28c. F-2001MRJ
- 28d. F-2001MRJ-C
- 28e. F-2001MRJ3
- 29. FD-650MAJ-C
- 30. FD-650MWJ-C
- 31. FD-650MRJ-C
- 32. FD-1001MAJ-C
- 33. FD-1001MRJ-C
- 34. FD-1002MAJ-C
- 35. FD-1002MRJ-C
- B. Wiring Diagrams
- 1. F-1001MAH(-C), F-1001MWH(-C), F-1001MRH(-C), FD-1001M_H-C
- 2. F-1501M_H(-C)
- 3. F-2001MWH(-C), F-2001MRH(-C)(3), F-2001MWJ, F-2001MRJ(-C)(3)
- 4. F-1001MLJ, F-1002MLJ, F-2001MLH, F-2001MLJ
- 5. FD-650M_H-C
- 6. F-450MAJ(-C)
- 7. F-801M_J(-C)
- 8. F-1001MAJ(-C), F-1001MWJ(-C), F-1001MRJ(-C)
- 9. F-1002MAJ(-C), F-1002MWJ(-C), F-1002MRJ(-C), FD-1002M_J-C
- 10. F-1501M_J(-C)
- 11. FD-650M_J(-C)
- 12. FD-1001M_J-C
- A. Specification & Performance Data Sheets
42
B. Controls and Adjustments
NOTICE
Dip switches are factory set. Failure to maintain factory settings may adversely
affect performance and warranty coverage. For more information, contact your
Hoshizaki Certied Service Representative.
1. Default Dip Switch Settings
The S1 dip switch settings are factory-set to the following positions:
Control Board Dip Switch No. 1 2 3 4 5 6 7 8 9 10
2A4296-01
(BC2 (Mechanical
Stand Alone))
F-1001M_H(-C)
F-1001M_J(-C)
Aux. F-0(C) and Earlier
OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF
2A8054-01
(BC2 (Mechanical
Stand Alone))
F-1001M_H(-C)
F-1001M_J(-C)
Aux. F-0(C) and Earlier
OFF OFF OFF OFF OFF OFF OFF ON ON OFF
2A4296-01
(BC1 and BC2)
F-1501M_H(-C)
F-2001M_H(3)(-C)
FD-1001M_H-C
FD-1001M_J-C
ON OFF OFF OFF OFF OFF ON ON OFF OFF
2A8054-01
(BC1 and BC2)
ON OFF OFF OFF OFF OFF ON ON ON OFF
2A8054-01
(BC1 (Infrared
Sensor Stand
Alone))
F-450MAJ(-C)
F-801M_J(-C)
F-1001M_J(-C)
Aux. F-0(D) and Later
F-1002M_J(-C)
F-1501M_J(-C)
Aux. H-1(L) and Earlier
F-2001M_J(-C)
Aux. H-1(L) and Earlier
FD-650M_H-C
FD-650M_J-C
FD-1002M_J-C
ON OFF OFF OFF OFF OFF ON ON OFF OFF
2A8054-01
(BC1 and BC2)
F-1501M_J(-C)
Aux. H-1(M) and Later
ON OFF OFF OFF OFF OFF ON ON ON OFF
F-2001M_J(-C)
Aux. H-1(M) and Later
Bin Control 1 (BC1 infrared sensor) Shutdown Delay
Continuous Dispensing Timer
(DCM models only, do not adjust on modular icemakers)
Drain Frequency Control
Bin Control Selector
CB 2A4296-01: Bin Control (BC2 mechanical stand-alone) Shutdown Time
CB 2A8054-01: Bin Control (BC2 mechanical stand-alone) Shutdown Initiation Delay
Normally off (factory use)
CB 2A4296-01: Normally off (factory use)
CB 2A8054-01: Bin Control (BC2 mechancial stand-alone) Shutdown Time