Instruction/ maintenance manual of the product G9WD-RH Bunn
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G9WD-RH INST ALLA TION & OPERA TING GUIDE BUNN-O-MA TIC CORPORA TION POST OFFICE BOX 3227 SPRINGFIELD, ILLINOIS 62708-3227 PHONE: (217) 529-6601 F AX: (217) 529-6644 T o ensure you have the latest.
2 41451.0001 041410 BUNN-O-MA TIC COMMERCIAL PRODUCT WARRANTY Bunn-O-Matic Corp. (“BUNN”) warrants equipment manufactured by it as follows: 1) All equipment other than as specified below: 2 years parts and 1 year labor . 2) Electronic circuit and/or control boards: parts and labor for 3 years.
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. #20545.0000 CONTENTS Introduction .
4 ELECTRICAL REQUIREMENTS This grinder has an attached cord set and requires 2-wire, grounded service rated 120 volts ac, 15 amp, single phase, 60 Hz. OPERA TING CONTROLS Grind Pad (a) Pressing initiates a grind cycle. Stop Pad (b) Pressing ends the operation of the grinder .
5 COFFEE GRINDING 1. Visually inspect the hopper for an ample supply of whole bean coffee. 2. Place a paper filter into the brew funnel. The filter must not be folded-over or tilted to one side. 3. Insert the funnel into the funnel rails until it stops.
6 CLEANING WARNING – Unplug grinder before the removal of any panel or grind chamber -housing parts. 1. Clean all exterior surfaces using a damp cloth rinsed in any mild, nonabrasive, liquid detergent. Care should be taken not to scratch the grinder with any abrasive material.
7 GLOSSAR Y GRIND OZ: ##.## (-) DONE (+) Adjust current weight setting using (-) and (+) buttons Allows adjustment of current time setting Adjust current time setting us- ing (-) and (+) buttons Allow.
8 GROUND COFFEE COUNTER The grinder will keep a running total of the pounds of coffee the grinder has ground. This running total is shown in the “PmBurrsLbs #” menu, under the “SERVICE TOOLS” menu. This running total can be used to determine when the grinding burrs need cleaning or replacement.
9 COMMUNICA TING WITH THE GRINDER Press the hidden (copyright) button for 1 second Press right hidden (copyright) button to scroll to next screen Press right hidden (copyright) button to scroll to nex.
10 COMMUNICA TING WITH THE GRINDER (Continued) From previous page Loop back to “COFFEE NAME” Press “GRIND” button to start coffee calibration The small batch size will flash, press (-) or (+) to adjust grind weight. After first batch size is set, additional batch sizes can be set by pressing appropriate batch size button.
11 COMMUNICA TING WITH THE GRINDER (Continued) Pressing any switch in this mode will display the switch name in the grinder display . After the funnel is “tared” add a calibrated weight to check scale.
12 COMMUNICA TING WITH THE GRINDER (Continued) LEVEL 2 FUNCTIONS: Press the hidden (copyright) button for 3 seconds in “ENTER P ASSWORD” menu. Finished, returns to main screen MODIFY MAXBIT NO SPREAD? YES CALIBRA TE SCALE ? NO YES MACHINE TYPE WEIGHT TIMED SHUT off Bits ## (-) DONE (+) MaxBits read # (-) DONE (+) PLEASE WAIT CAL PLACE 8.
13 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 T echnical Ser vice Department.
14 Check that relay contacts close when start switch is pressed. With a voltmeter , check that 120 volts AC is present across L1 and L2 on the rear of the motor when the Start switch is pressed. If volt- age is present, and motor does not start, replace motor .
15 BLK WHT RED RED VIO BLK BLK VIO VIO K1 N.O. M K1 BLK WHT L1 N L1 L2 1 4 J1 CONTROL CIRCUIT BOARD LOAD TRANSDUCER BLK GRN WHT RED 1 4 J7 GRN SCHEMA TIC WIRING DIAGRAM G9WD-RH 120 VOL TS AC 2 WIRE SI.
An important point after buying a device Bunn G9WD-RH (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 G9WD-RH 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 G9WD-RH - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Bunn G9WD-RH you will learn all the available features of the product, as well as information on its operation. The information that you get Bunn G9WD-RH will certainly help you make a decision on the purchase.
If you already are a holder of Bunn G9WD-RH, 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 G9WD-RH.
However, one of the most important roles played by the user manual is to help in solving problems with Bunn G9WD-RH. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Bunn G9WD-RH 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
