Grindmaster Grind’n Brew Series Operator's Manual

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Grind'n Brew Coffee System

GNB-10H

Model: GNB-20H

Safety Information..................2

Speciﬁcations...........................3

Unpacking ...............................3

Installation...............................4

Operation ................................5

User Settings............................6

Thank you for purchasing this quality brewing system. For your safety and the safety of others, read all warnings

and the operator manual before installing or using the product. Properly instruct all operators. Keep training

records. For future reference, record serial number here:

Grindmaster-Cecilware

4003 Collins Lane, Louisville, KY 40245 USA

Phone: 502.425.4776 Toll Free: 800.695.4500

Fax: 502.425.4664

Web: gmcw.com Email: info@gmcw.com

Printed in USA

GNB-11H

Model: GNB-21H

Operator Manual

GNB-20H

Model: GNB-10H

Cleaning and Maintenance ..11

Troubleshooting Guide.........13

Parts Diagram and List..........16

Wiring Harnesses...................24

Wiring Diagram.....................25

Grindmaster-Cecilware

industry's BEST warranty. Visit gmcw.com

for warranty terms and conditions.

GNB-21H

Model: GNB-11H

provides

the

0516 Form # BW-354-03

Part # 390-00062

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Summary of Contents for Grindmaster Grind’n Brew Series

Page 1: Table Of Contents
BEST warranty. Visit gmcw.com 4003 Collins Lane, Louisville, KY 40245 USA for warranty terms and conditions. Phone: 502.425.4776 Toll Free: 800.695.4500 Fax: 502.425.4664 Web: gmcw.com Email: info@gmcw.com 0516 Form # BW-354-03 ©2016 Grindmaster-Cecilware Part # 390-00062 Printed in USA...
Page 2: Safety Information
Warmers and surfaces are hot and can cause burns. NOTICE Use only on a circuit that is properly protected and capable of the rated load. Electrically Ground the chassis. Follow national and local electrical codes. Do not use extension cord. GB Series Grindmaster Cecilware ® ® Grind’n Brew...
Page 3: Specifications
The packaging may contain un- attached parts. Your machine was shipped in a carton designed to give it maximum protection in normal handling. It was thoroughly inspected before leaving the factory. In case of damage, contact the shipper, not Grindmaster-Cecilware. Grind’n Brew Grindmaster ®...
Page 4: Installation
2. Prior to installing the brewer, ﬂush out the water line by running approximately 1 gal. (3.8 L) of water into a pail. This will ensure no sediment from a new NEMA 5-15P installation can get in the brewer. Figure B Grindmaster ® Grind’n Brew...
Page 5: Operation
Bean Selector Grind only Brew only Brew only (Dual Bean Grind and Brew Option Half or Full Pot Models Only) Grind and Brew Option Half or Full Pot (Single Bean Model) (Dual Bean Model) Figure C Grind’n Brew Grindmaster ®...
Page 6: User Settings
Pulse Brew Pour Time and then wait for the Pulse Brew Delay Time. This will repeat until all pulses are ﬁnished. Once the pulses are complete, the unit will pour water for the remaining Brew Time. Brew Time is the total Grindmaster ® Grind’n Brew...
Page 7 Grind only Bean Selector Half or Full Pot Brew only (Dual Bean Models Only) Grind and Brew Option The settings selected on the touchpad directly correspond to what is being adjusted on the display. (Dual Bean Model) Grind’n Brew Grindmaster ®...
Page 8 There are two versions of the header, 10 pin and 2 pin. Both conﬁgurations are shown below. 10 Pin Version Locked User Lockout Jumper LOCK Unlocked LOCK 2 Pin Version Locked LOCK Unlocked LOCK User Lockout Jumper Grindmaster ® Grind’n Brew...
Page 9 O04: Left Auger Motor level. Be CAREFUL not to overfill the O05: Right Auger Motor tank and keep electric items out of the O06: not used way of the brew channel. O07: Heater O08: Grinder Motor O09: Basket Out Light O10: Ready Light Grind’n Brew Grindmaster ®...
Page 10 UP key for 5 seconds, reset Display Time Time displayed in minutes power to the unit, or enter ﬁeld test mode. Grinder Time “Grn” Display Time Time displayed in minutes Grindmaster ® Grind’n Brew...
Page 11: Cleaning And Maintenance
Coffee stains can be wiped off with a damp cloth. Use detergent or sanitizer for heavy deposits, but refrain from using abrasives. Shroud Spray Deﬂector Coffee grounds outlet Grind’n Brew Grindmaster ®...
Page 12 A gentle airﬂow exiting the grinding port as shown indicates proper function of the air shutter. Lightly moistening your hand before checking the airﬂow will help in the detection of the gentle airﬂow. Gentle Airﬂow Grindmaster ® Grind’n Brew...
Page 13: Troubleshooting Guide
(on dual bean units). obstruction. • Obstruction in opening to grinding • Remove hopper and clean chamber. obstruction. • Blown fuse on controller board • Check for blown fuse and replace (Dual bean only). with 5 Amp fuse. Grind’n Brew Grindmaster ®...
Page 14 Too much or not enough • Water time adjustment. • Readjust. water in decanter Spray head dripping • Lime build up in dump valve. • Delime unit. Hot water spigot dripping • Faulty seal. • Replace seal. Grindmaster ® Grind’n Brew...
Page 15 • LED burned out. • Replace LED. If you still need help, call Grindmaster-Cecilware Technical Service Department, (502) 425-4776 or (800) 695-4500 (USA & Canada only) (Monday through Friday 8 AM - 6 PM EST). Please have the model and serial number ready so that accurate information can be given.
Page 16: Parts Diagram And List
Parts Diagram and List Grind’n Brew Assembly Grindmaster ® Grind’n Brew...
Page 17 ! /# ! ! . %2. !1 3 #.4*,4 ! .## ! Grind’n Brew Grindmaster ®...
Page 18 Parts Diagram and List (continued) Hot Water Tank Assembly Grindmaster ® Grind’n Brew...
Page 19 Parts Diagram and List (continued) Warmer Assembly Grind’n Brew Grindmaster ®...
Page 20 Parts Diagram and List (continued) Grinder Assembly (Non Shutter) Grindmaster ® Grind’n Brew...
Page 21 Parts Diagram and List (continued) Single Bean Upper Assembly Grind’n Brew Grindmaster ®...
Page 22 Parts Diagram and List (continued) Dual Bean Upper Assembly Grindmaster ® Grind’n Brew...
Page 23 Parts Diagram and List (continued) Splash Panel & Control Panel Assembly Grind’n Brew Grindmaster ®...
Page 24: Wiring Harnesses
T I T : E L ± : " 6 " 1 ± : " 5 , S S ± : ° 1 343-00062- Harness, Heated Plenum E Z I F I E : E T Grindmaster ® Grind’n Brew...
Page 25: Wiring Diagram
! "#$$%& ' Grind’n Brew Grindmaster ®...
Page 26 Grindmaster ® Grind’n Brew...
Page 27 Grind’n Brew Grindmaster ®...
Page 28 Grindmaster-Cecilware 4003 Collins Lane, Louisville, KY 40245 USA Phone: 502.425.4776 Toll Free: 800.695.4500 Fax: 502.425.4664 Web: gmcw.com Email: info@gmcw.com 0516 Form # BW-354-03 ©2016 Grindmaster-Cecilware Part # 390-00062 Printed in USA...

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Gnb 11h Gnb 10h Gnb 20h Gnb 21h

Grindmaster Grind’n Brew Series Operator's Manual

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