DUAL ®& DUAL ® SH SINGLE ®& SINGLE ® SH - Expert-CM

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SERVICE (cont.) Timers (Early Models)(cont.) 4. Install new timer circuit board as described in Digital Timer section on the following pages. 5. Refer to Fig. 43 or 44 when reconnecting wires. 6. Install the timer setting decal provided with the 1.5 2 1 2 .5 1 3 BUNN-O-MATIC 2.5 . MINUTES BUNN-O-MATIC P/N 2620- 120 VAC 2 1 MINUTES MINUTES MINUTES P/N 24486-0000 120 VAC 7 8 3 4 4 5 3 6 5 6 WHI/RED TL1 to Left ON/OFF Switch WHI/RED TL1 to Left Warmer Element WHI TL2 To Terminal Block and Warmer Element (White Insert on 120/208V and 120/240V Three Pole Terminal Blocks) RED TL2 to Terminal Block (Red Insert on 200V or 240V Two Pole Terminal Blocks. ORA TL3 to Left Start Switch (electro/mechanical models) to Interlock Assy (electronic models) WHI/BRN TL4 to Left Dispense Valve YEL TL5 to Left Start Switch LEFT WHI/RED TL1 to Left ON/OFF Switch WHI/RED TL1 to Left Warmer Element WHI TL2 To Terminal Block and Warmer Element (White Insert on120/208V and 120/240V Three Pole Terminal Blocks) RED TL2 to Terminal Block (Red Insert on 200V or 240V Two Pole Terminal Blocks. ORA TL3 to Left Start Switch (electro/mechanical models) to Interlock Assy (electronic models) WHI/BRN TL4 to Left Dispense Valve YEL TL5 to Left Start Switch LEFT 1.5 2 1 2 .5 1 Page 38 3 2.5 . MINUTES BUNN-O-MATIC P/N 2620- 120 VAC SINGLE BATCH MACHINE ONLY BUNN-O-MATIC 3 4 4 5 3 6 5 6 2 1 MINUTES MINUTES MINUTES P/N 24486-0000 120 VAC DUAL BREWERS WHI/VIO TL1 to Right ON/OFF Switch WHI/VIO TL1 to Right Warmer Element WHI TL2 To Terminal Block and Warmer Element (White Insert on 120/208V and 120/240V Three Pole Terminal Blocks) RED TL2 to Terminal Block (Red Insert on 200V or 240V Two Pole Terminal Blocks. WHI/ORA TL3 to Right Start Switch (electro/mechanical models) to Interlock Assy (electronic models) WHI/GRN TL4 to Right Dispense Valve WHI/YEL TL5 to Right Start Switch 7 8 FIG. 43 TIMER TERMINALS replacement timer kit, on the inside of the front access panel. 7. Adjust timer as required. Refer to Digital Timer section on the following pages. RIGHT WHI/VIO TL1 to Right ON/OFF Switch WHI/VIO TL1 to Right Warmer Element WHI TL2 To Terminal Block and Warmer Element (White Insert on 120/208V and 120/240V Three Pole Terminal Blocks) RED TL2 to Terminal Block (Red Insert on 200V or 240V Two Pole Terminal Blocks. WHI/ORA TL3 to Right Start Switch (electro/mechanical models) to Interlock Assy (electronic models) WHI/GRN TL4 to Right Dispense Valve WHI/YEL TL5 to Right Start Switch RIGHT P805 41976 031709
SERVICE (cont.) Timers (Early Models)(cont.) . MINUTES BUNN-O-MATIC P/N 2620- 120 VAC . MINUTES BUNN-O-MATIC P/N 2620- 120 VAC WHI/VIO TL1 to ON/OFF Switch WHI/VIO TL1 to Warmer Element WHI TL2 To Terminal Block and Warmer Element (120V Two Pole, 120/208V or 120/240V Three Pole Terminal Block) RED TL2 to Terminal Block and Warmer Element (200V or 240V Two Pole Terminal Block) WHI/ORA TL3 to Start Switch (Top) WHI/GRN TL4 to Dispense Valve (Upper Front) WHI/YEL TL5 to Start Switch (Bottom) ELECTRO/MECHANICAL WHI/VIO TL1 to ON/OFF Switch WHI/VIO TL1 to Warmer Element WHI TL2 To Terminal Block and Warmer Element (120V Two Pole, 120/208V or 120/240V Three Pole Terminal Block) RED TL2 to Terminal Block and Warmer Element (200V or 240V Two Pole Terminal Block) WHI/YEL TL3 to Interlock Assy WHI/GRN TL4 to Dispense Valve YEL TL5 to Start Switch ELECTRONIC Page 39 2.5 1.5 2 1 2 .5 1 3 BUNN-O-MATIC 3 4 4 5 3 6 5 6 2 1 MINUTES MINUTES MINUTES 1.5 2 1 2 .5 1 P/N 24486-0000 120 VAC 3 BUNN-O-MATIC 2.5 2 1 MINUTES MINUTES MINUTES P/N 24486-0000 120 VAC SINGLE BREWERS 7 8 3 4 4 5 3 6 5 6 FIG. 44 TIMER TERMINALS WHI/VIO TL1 to ON/OFF Switch WHI/VIO TL1 to Warmer Element WHI TL2 To Terminal Block and Warmer Element (120V Two Pole, 120/208V or 120/240V Three Pole Terminal Block) RED TL2 to Terminal Block and Warmer Element (200V or 240V Two Pole Terminal Block) WHI/ORA TL3 to Start Switch (Top) WHI/GRN TL4 to Dispense Valve (Upper Front) WHI/YEL TL5 to Start Switch (Bottom) 7 8 WHI/VIO TL1 to ON/OFF Switch WHI/VIO TL1 to Warmer Element WHI TL2 To Terminal Block and Warmer Element (120V Two Pole, 120/208V or 120/240V Three Pole Terminal Block) RED TL2 to Terminal Block and Warmer Element (200V or 240V Two Pole Terminal Block) WHI/YEL TL3 to Interlock Assy WHI/GRN TL4 to Dispense Valve YEL TL5 to Start Switch P838 41976 031709
Page 1 and 2: CAUTION ! ! CAUTION HOT WATER . CRA
Page 3 and 4: TROUBLESHOOTING A troubleshooting g
Page 5 and 6: TROUBLESHOOTING (cont.) Problem Bev
Page 7 and 8: TROUBLESHOOTING (cont.) Problem Inc
Page 9 and 10: TROUBLESHOOTING (cont.) Problem Ser
Page 11 and 12: SERVICE (cont.) BYPASS VALVE . MINU
Page 13 and 14: SERVICE (cont.) BREW SELECTOR SWITC
Page 15 and 16: SERVICE (cont.) CONTACTOR ASSEMBLY
Page 17 and 18: SERVICE (cont.) CONTROL THERMOSTAT
Page 19 and 20: SERVICE (cont.) DISPENSE VALVE (con
Page 21 and 22: SERVICE (cont.) LEVEL CONTROL BOARD
Page 23 and 24: SERVICE (cont.) LIMIT THERMOSTAT .
Page 25 and 26: SERVICE (cont.) OVERFLOW PROTECTION
Page 27 and 28: SERVICE (cont.) RECTIFIERS (cont.)
Page 29 and 30: SERVICE (cont.) RELAY (SERVER POWER
Page 31 and 32: SERVICE (cont.) RELAY (Brewers W/Re
Page 33 and 34: SERVICE (cont.) SOLENOID VALVE (Inl
Page 35 and 36: SERVICE (cont.) START SWITCHES 1⁄
Page 37: SERVICE (cont.) TIMERS (Early Model
Page 41 and 42: SERVICE (cont.) TIMERS (Late Models
Page 43 and 44: SERVICE (cont.) TRANSFORMERS (cont.
Page 45 and 46: SERVICE (cont.) MAIN ON/OFF SWITCH
Page 47 and 48: L1 BLK SCHEMATIC WIRING DIAGRAM SIN
Page 49 and 50: L1 LIMIT THERMOSTAT BLK-12 BLK-12 B
Page 51 and 52: L1 BLK BLK-12 (120V) N WHI WHI LIMI
Page 53 and 54: D I G ITAL B R E W ER C O N T R O L
Page 55 and 56: L1 R T S E L E C T O R S W SCHEMATI
Page 57 and 58: L1 R T S E L E C T O R S W SCHEMATI
Page 59 and 60: RED BLK BLK BLK L1 L2 L3 N L1 L1 RE
Page 61 and 62: BLK-12 BLK BLK R T S E L E C T O R
Page 63 and 64: D I G ITAL B R E W ER CONTROL CIRCU
Page 65: BLK-12 BLK BLK R T S E L E C T O R

DUAL ®& DUAL ® SH SINGLE ®& SINGLE ® SH - Expert-CM

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