Bunn 1SH user manual

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ELECTRICAL REQUIREMENTS The stands have an attached cordset and requires 2-wire grounded service rated 120 volts ac, single phase, 90 watts total for the 1SH, 180 watts total for the 2SH, or 2-wire grounded service rated 230 volts ac, single phase, 90 watts total for the 1SH, 180 watts total for the 2SH. CLEANING The use of a damp cloth rinsed in any mild, nonabrasive, liquid detergent is recommended for cleaning all surfaces on Bunn-O-Matic equipment. TROUBLESHOOTING A troubleshooting guide is

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RECEPTACLE ASSEMBLY (SPRING CONTACT) SERVICE (cont.) Test Procedures 1. Disconnect the stand from the power source. 2. Remove the wires from the circuit breaker. 3. Check for continuity between the circuit breaker terminals. Continuity must be present between the terminals. If continuity is present as described the circuit breaker is functioning properly. If continuity is not present as described, press reset button and repeat step #3, if continuity is not present as described, replace the circu

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SERVICE (cont.) 5. Disconnet the blue/black wires from terminals #7 and #12 on the transformer. TRANSFORMER 6. Check the voltage across terminal #7 and #12 of the transformer with a voltmeter. Connect the stand to the power source. The indication must be 24 volts ac. If voltage is present as described the transformer is operating properly. If voltage is not present as described, replace the transformer. Removal and Replacement: 1. Disconnect all the wires from the transformer. 2. Remove the fou

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SCHEMATIC WIRING DIAGRAM 1 SH STAND GRN NL1 Front view of Server Contacts TRANSFORMER 1 12 BLU/BLK BLU/BLK BLK 24VDC 4 AMP 2 WHI BLK AC RECT AC 5 120 VOLTS AC, 2 WIRE BLU/BLK BLU/BLK RED SINGLE PHASE 7 6 SCHEMATIC WIRING DIAGRAM GRN NL1 2 SH STAND Front view of Server Contacts TRANSFORMER 12 BLU/BLK BLU/BLK BLK 1 24VDC 24VDC 4 AMP 2 WHI BLK AC RECT AC 5 BLU/BLK BLU/BLK RED 7 6 TRANSFORMER 1 12 BLU/BLK BLU/BLK 4 AMP 2 BLK AC RECT BLK AC 120 VOLTS AC, 2 WIRE 5 SINGLE PHASE BLU/BLK BLU/BLK WHI RE

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SCHEMATIC WIRING DIAGRAM 1 SH STAND, 230V CE GRN/YEL L2 L1 Front view of Server Contacts TRANSFORMER 12 BLU/BLK BLU/BLK BRN 1 24VDC 4 AMP 2 11 BLU BLK AC RECT RESETTABLE BLK AC FUSE 5 8 230 VOLTS AC, 2 WIRE BLU/BLK BLU/BLK RED 7 SINGLE PHASE 6 27789.0001D 11/98 © 1997 BUNN-O-MATIC CORPORATION SCHEMATIC WIRING DIAGRAM GRN/YEL 2 SH STAND, 230V CE L2 L1 Front view of Server Contacts TRANSFORMER 1 12 BLU/BLK BLU/BLK BRN 24VDC 24VDC 4 AMP 11 2 BLU BLK AC RECT RESETTABLE BLK AC FUSE 8 5 BLU/BLK BL