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Bunn 1SH & 2SH STAND manual

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Table of contents for the manual

  • Page 1

    OPERA TING & SER VICE MANUAL BUNN-O-MA TIC CORPORA TION POST OFFICE BOX 3227 SPRINGFIELD, ILLINOIS 62708-3227 PHONE: (217) 529-6601 F AX: (217) 529-6644 28342.0000E 02/07 ©1997 Bunn-O-Matic Corporation www .bunn.com 1SH & 2SH ST AND T o obtain the Illustrated Parts Catalog, visit the Bunn-O-Matic website, at www .bunn.com. This is absolute[...]

  • Page 2

    Page 2 00986.0000 USER NOTICES The notice on the stands should be kept in good condition. Replace if unreadable or damaged. W ARRANTY Bunn-O-Matic Corp. (“Bunn”) warrants the equipment manufactured by it to be commercially free from de- fects in material and workmanship existing at the time of manufacture and appearing within one year from the [...]

  • Page 3

    Page 3 ELECTRICAL REQUIREMENTS The stands have an attached cordset and requires 2-wire grounded ser vice rated 120 volts ac, single phase, 90 watts total for the 1SH, 180 watts total for the 2SH, or 2-wire grounded ser vice 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 ri[...]

  • Page 4

    Page 4 CIRCUIT BREAKER Location The cir cuit breaker(s) is located on the upper part of the receptacle bracket just above the spring contact receptacle(s) assembly . FIG. 2 CIRCUIT BREAKER P1402 SERVICE This section provides procedures for testing and replacing various major components used in these stands should ser vice become necessar y . Refer [...]

  • Page 5

    Page 5 SERVICE (cont.) T est 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 cir cuit breaker is functioning properly . If continuity is n[...]

  • Page 6

    Page 6 SERVICE (cont.) RECTIFIER FIG. 6 RECTIFIER Location: The rectifier(s) is located inside on the right side of the stand housing just to the right of the transformer for 1SH Stand and on the right and left side of the stand housing for 2SH Stand. T est Procedures: 1. Disconnect the stand from the power source. 2. Remove the red wire and the b[...]

  • Page 7

    Page 7 SERVICE (cont.) TRANSFORMER FIG. 8 TRANSFORMER Location: The transformer(s) is located in the stand housing on the base plate. T est Procedures: 1. Disconnect the stand from the power source. 2. Disconnect the black wire from terminal #5 and the white or red wire from terminal # 6. 3. Check the voltage across the black and white or red wire [...]

  • Page 8

    Page 8 SERVICE (cont.) TRANSFORMER (cont.) 1 2 3 4 5 6 1 2 3 4 5 6 1 2 3 4 5 6 #6 WHI or RED From Power Supply Connection #6 WHI or Red to T ransformer T erminal #2 #1 BLK From Power Supply Connection #5 BLK to T ransformer T erminal #1 #1 BLK from T ransformer T erminal #5 #2 WHI or Red to Right T ransformer T erminal #2 #2 WHI or RED from T ransf[...]

  • Page 9

    Page 9 + – AC AC RECT 4 AMP TRANSFORMER RED BLK BLU/BLK BLU/BLK BLU/BLK BLU/BLK BLU/BLK BLK BLK 12 1 2 5 6 7 N L1 WHI WHI SCHEMA TIC WIRING DIAGRAM 2 SH ST AND 27793.0000B 3/98 © 1997 BUNN-O-MA TIC CORPORA TION 120 VOL TS AC, 2 WIRE SINGLE PHASE + – AC AC RECT 4 AMP TRANSFORMER RED BLK BLU/BLK BLU/BLK BLU/BLK 12 1 2 5 6 7 Front view of Server [...]

  • Page 10

    Page 10 + – AC AC RECT 4 AMP TRANSFORMER RED BLK BLU/BLK BLU/BLK BLU/BLK BLU/BLK BRN 12 1 2 5 6 7 L2 L1 BLU BLK SCHEMA TIC WIRING DIAGRAM 1 SH ST AND, 230V CE 27789.0001D 11/98 © 1997 BUNN-O-MA TIC CORPORA TION 230 VOL TS AC, 2 WIRE SINGLE PHASE Front view of Server Contacts 24VDC + – + – GRN/YEL RESETT ABLE FUSE 11 8 + – AC AC RECT 4 AMP [...]