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

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(Prior to S.N. DUAL026000) Page 60 41976 031709
BLK-12 BLK BLK R T S E L E C T O R S W L T S E L E C T O R S W LIMIT THERMOSTAT BLK-12 K1 N.O. OVERFLOW PROTECTION SW RED RED 120/208 VOLTS AC OR 120/240 VOLTS AC 3 WIRE + GRD SCHEMATIC WIRING DIAGRAM DUAL BREWER SH (W/ONE-GRINDER INTERFACE) (After S.N. DUAL026000) BLU OPTIONAL 3-SET SELECTOR SWITCHES SHOWN WITH ONE-GRINDER INTERFACE OPTION ORN BLU FRACTIONAL BATCHES (CONNECT AS REQUIRED) FULL BATCH (NO CONNECTION) YEL WHI/VIO WHI/RED GRY PNK TAN ORN BLU FRACTIONAL BATCHES (CONNECT AS REQUIRED) FULL BATCH (NO CONNECTION) YEL BLK GRY PNK TAN WHI/VIO WHI/RED GRINDER INTERFACE CONNECTOR 4 GRY 3 PNK 2 TAN 1 GRIND SELECTOR SWITCH BLK-12 BLK-12 TANK HEATERS (TWO) READY INDICATORS BATCH CONNECTOR BATCH CONNECTOR + BLK-12 RED-12 BLU SW. & THERMOSTAT OPTIONAL RECOVERY BOOSTER BLU RED BLK K2 N.O. K3 N.O. RIGHT BREW TIMER WHI/VIO WHI/ORA WHI/GRN WHI/YEL RIGHT WATER BYPASS WHI/GRN SOL WHI/RED WHI/VIO RIGHT SWITCH – LEFT SWITCH LEFT BREW TIMER LEFT WATER BYPASS ORA WHI/BRN YEL WHI/GRN WHI/RED SINGLE PHASE 28218.0003E 03/11 © 1999 BUNN-O-MATIC CORPORATION SOL 1 2 BLK 5 BLU/BLK 4 12 AMP CIRCUIT BREAKER BLU/BLK AC RECTIFIER AC BLK RED WHI BLU/BLK 6 7 LEFT TRANSFORMER 24VDC 1 2 3 4 5 1 2 3 4 5 WHI WHI/RED Front view of Brewer Server Connector MODELS WITH MAIN ON/OFF SWITCH ONLY + – + – BLK-14 RED-14 WHI Page 61 BLK BLK BLK RED-12 RED-12 LEFT START SWITCH WHI/RED K1 BLK-14 RED-14 K1 N.O. TANK HEATER CONTACTOR LIQUID LEVEL BOARD 1 2 3 4 VIO BLU PNK-20 SOL RIGHT DISPENSE LEFT DISPENSE SOL 4 AMP GRN RED-12 REFILL SOL PROBE WHI OPTIONAL RECOVERY BOOSTER WHI/VIO WHI/GRN WHI/RED WHI/BRN K2 RIGHT START SWITCH N.C. N.C. BLK N.O. N.O. K3 WHI WHI WHI WHI WHI OPTIONAL RECOVERY BOOSTER 1 BLU/BLK 12 BLU/BLK 2 BLK 5 CIRCUIT BREAKER AC RECTIFIER AC BLK RED WHI BLU/BLK 6 7 RIGHT TRANSFORMER 24VDC – + L1 BLK N Front view of Brewer Server Connector + – + – WHI WHI RED L2 41976 033011
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 and 38: SERVICE (cont.) TIMERS (Early Model
Page 39 and 40: 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: RED BLK BLK BLK L1 L2 L3 N L1 L1 RE
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
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DUAL ®& DUAL ® SH SINGLE ®& SINGLE ® SH - Expert-CM

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