Bunn G9 HD - Manuals - manualsarea.com

Page 2 - The grind is preset at the factory to; drip; WARRANTY; manship for two years from the date of installation.

2 CONTENTS Introduction --------------------------------------------------- 2Warranty ------------------------------------------------------- 2User Notices --------------------------------------------------- 3Electrical Requirements -------------------------------------- 3Initial Set Up ------------...

Page 3 - entrance to the grind chamber.; OPERATING CONTROLS; OFF; Placing the switch in this position initiates a timed grind cycle.; URN

3 USER NOTICES Carefully read and follow all notices on the grinder and in this manual. They were written for your protection. All notices on the grinder are to be kept in good condition. Replace any unreadable or damaged labels. #05876.0000 #20545.0000 ELECTRICAL REQUIREMENTS This grinder has an at...

Page 4 - Insert the funnel into the funnel rails and push until it stops.; ADJUSTMENTS; Burr Adjustment; Unplug the grinder and empty all beans from the hopper.; COAR

4 CLEANING The use of a damp cloth rinsed in any mild, non-abrasive, liquid detergent is recommended for cleaning all surfaces on Bunn-O-Matic equipment. Care should be taken not to scratch the windows with any abrasive mate-rial. Regular cleaning will keep your grinder looking new for years. COFFEE...

Page 5 - APPROXIMATE TIMER SETTINGS IN SECONDS; WEIGHT

5 ADJUSTMENTS (cont.) Burr Adjustment (cont.) 8. The following settings approximately correspond to the CBC recognized grinds. All are referenced from thearrow position noted in step 7. FINE GRIND : Rotate the adjusting screw 7 hash marks in a counterclockwise direction. DRIP GRIND : Rotate the adju...

Page 6 - Remedy

6 TROUBLESHOOTING A troubleshooting guide is provided to suggest probable causes and remedies for the most likely problems encountered. If the problem remains after exhausting the troubleshooting steps, contact the Bunn-O-Matic Tech-nical Service Department. • Inspection, testing, and repair of elec...

Page 8 - SERVICE; Component Access

8 SERVICE This section provides procedures for testing and replacing various major components used in thisgrinder should service become necessary. Refer toTroubleshooting for assistance in determining thecause of any problem. WARNING - Inspection, testing, and repair of electri- cal equipment should...

Page 9 - Motor; GRN to Chassis Ground

9 Motor Location: The motor is located in the upper wrapper under the hopper. Test Procedure:1. Remove the hole plug located on the right sideof the housing. Press the red “Reset” button vis-ible through the opening. Listen carefully for a“click”. This resets the motor protection circuitand may indi...

Page 11 - BLK to Cordset; CORDSET CONNECTOR

11 SERVICE (cont.) Off/On/Start Switch Location: The Off/On/Start switch is centered in the hous- ing above the upper front inspection panel. Test Procedure:1. Disconnect the grinder from the power supply. 2. Remove the black wire from the switch. 3. Check for continuity across the black wire fromth...

Page 12 - Relay; TAN

12 Relay Location: The relay is located on the timer bracket in the grinder base. The bracket can be removed by loosen-ing the two 8-32 screws beneath the timer dial. Test Procedure:1. Disconnect the grinder from the power supply. 2. Check the voltage across the white/red and white/ green wires of t...

Page 13 - Timer; WHI/GRN to Relay Coil

13 SERVICE (cont.) Timer Location: The timer is located on the timer bracket in the grinder base. The bracket can be removed by loosen-ing the two 8-32 screws beneath the timer dial(s). Test Procedure:1. Disconnect the grinder from the power supply. 2. Check the voltage across terminals TL1 & TL...

Page 14 - SCHEMATIC WIRING DIAGRAM G9; SINGLE PHASE; SCHEMATIC WIRING DIAGRAM; WIRING DIAGRAM

14 10173-0000F 4/91 © 1987 BUNN-O-MATIC CORPORATION WHI/GRN BLK K1 WHI/BLU M L2 L1 120 VOLTS AC 2 WIRE SINGLE PHASE 60 HZ L1 N GREEN K1 N.O. SCHEMATIC WIRING DIAGRAM G9 TIMER WHI/RED WHI/YEL WHI/ORA WHI WHI WHI/RED WHI/RED OPTIONAL KEY SW 5 4 3 2 1 W H I/ OR A ORA URN CARAFE WHI/GRN 1 BLK K1 WHI/BLU...

Page 15 - GREEN; TIMER; GREEN; TIMER

15 10187-0000B 11/97 © 1987 BUNN-O-MATIC CORPORATION WHI/GRN BLK K1 WHI/BLU M L2 L1 200 VOLTS AC 2 WIRE SINGLE PHASE 50 HZ L1 L2 GREEN K1 N.O. SCHEMATIC WIRING DIAGRAM G9A HD TIMER WHI/RED WHI/YELWHI/ORA RED/BLK RED/BLK WHI/RED WHI/RED 5 4 3 2 1 10187.0001B 11/97 © 1997 BUNN-O-MATIC CORPORATION WHI/...