Instruction/ maintenance manual of the product 1SH & 2SH STAND Bunn
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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 .
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.
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.
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 .
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 .
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.
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.
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.
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.
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.
An important point after buying a device Bunn 1SH & 2SH STAND (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Bunn 1SH & 2SH STAND yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Bunn 1SH & 2SH STAND - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Bunn 1SH & 2SH STAND you will learn all the available features of the product, as well as information on its operation. The information that you get Bunn 1SH & 2SH STAND will certainly help you make a decision on the purchase.
If you already are a holder of Bunn 1SH & 2SH STAND, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Bunn 1SH & 2SH STAND.
However, one of the most important roles played by the user manual is to help in solving problems with Bunn 1SH & 2SH STAND. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Bunn 1SH & 2SH STAND along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
