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(2) (Mech. Stand-Alone or Backup (only)) 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 & 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-1001MAJ-C
- 30. FD-1001MRJ-C
- 31. FD-1002MAJ-C
- 32. 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-2001MLH, F-1001MLJ, F-1002MLJ, 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-1001M_J-C
- A. Specification & Performance Data Sheets
29
• K1 Connector
(115VAC)
GM, CCR/GMPR, EH,
FM, FMR #3
115VAC Input #2
Drain Valve
#10 (W/BU)
Control Transformer
24VAC Input
#1 (white/red)
Upper Float Switch
#6 (red) (5VDC)
Compressor Control Relay Circuit/Gear
Motor Protect Relay Circuit
#5 to #6 (white/orange)
High-Pressure Switch
#3 to #4 (yellow)
Control Switch
#1 to #2 (white/black)
• "POWER OK" LED
Control Transformer
24VAC Neutral
#2 (light blue)
Lower Float Switch
#7 (blue) (5VDC)
Float Switch-Common
#5 (black) (5VDC)
• S1 Dip Switch
• K8 Connector
(24VAC and 5VDC)
• K7 Connector-Open
• K2 Connector
(24VAC)
Fig. 3
5VDC common terminals
• K3 Connector-Open
• K4 Connector-Open
• K5 Connector-Open
Inlet Water Valve
#8 (O)
3 2 1
Control Board
Part Number
2A48054-01
(DRAIN)
• K6 Connector (20VDC)
Bin Control 1 (infrared sensor)
(dark blue)
(white, signal (common))
(brown (ground))
• J2 Connector-Open
Water Dispensing
Valve, Agitation
Motor, and Ice
Dispensing LEDs
(not used on
these models)
Control Transformer
24VAC Input
#7 (white/red)
Control Transfor mer
24VAC Input
#9 (white/red)
• S2 "SERVICE" Button
(Ice Purge Cycle Bypass)
Bin Control (2) (mechanical)
#3 & #4 (gray) (5VDC)
• "FLUSH" LED
(X3 Relay) (drain)
DV
• "WTRIN" LED
(X4 Relay)
WV
• "GM" LED
(X2 Relay)
GM
• "COMP" LED
(X1 Relay)
Comp, LLV, SLV
• K9 Connector (5VDC)
Control Board