Grindmaster 20H, 21H instruction manual Collins Lane Louisville, KY 40245 USA, 502425-4776800

Grind’n Brew Coffee Systems®

Operation and Instruction Manual

for

Models: -11, -21, -10, -20 including H, HQ versions

TABLE OF CONTENTS

Warning Labels . . . . . . . . . . . . . . . . . . . . . . . . . . . .3

Technical Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4

Unit Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . .5

Water Hook-up . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5

Electrical Hook-up & Start-up Procedure . . . . . . . . .6

Operating the Touchpad . . . . . . . . . . . . . . . . . . . . .6

Brewing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7

User Lockout . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7

Bean Counter . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8

User Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8

Pulse Brew Cycle . . . . . . . . . . . . . . . . . . . . . . . . . .8

User Menu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9

Brew Volume Setting . . . . . . . . . . . . . . . . . . . . . . .10

System Restore Feature . . . . . . . . . . . . . . . . . . . .10

Factory/Field Test Menu . . . . . . . . . . . . . . . . . . . .11

Water System Errors . . . . . . . . . . . . . . . . . . . . . . .12

Timer Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . .12

Setting the Grind . . . . . . . . . . . . . . . . . . . . . . . . . .12

Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . .13

Shear Plate Replacement . . . . . . . . . . . . . . . . . . .14

Troubleshooting Guide . . . . . . . . . . . . . . . . . . . . .15

Exploded Views . . . . . . . . . . . . . . . . . . . . . . . . . . .17

Wiring Diagrams . . . . . . . . . . . . . . . . . . . . . . . . . .22

Prior authorization must be obtained from Grindmaster Corporation for all warranty claims.

©Grindmaster Corporation, 1997

PRINTED IN USA

Model Grind’n Brew-10H Model Grind’n Brew-11H

Model Grind’n Brew-20H Model Grind’n Brew-21H

Grindmaster Corporation

4003 Collins Lane

Louisville, KY 40245 USA

(502)425-4776 (800) 695-4500

(800)568-5715 (Technical Service Only) FAX (502) 425-4664 www.grindmaster.com

Patents Pending

1008 Form # BW-350-14

Part #70661