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Revised: Jan. 2009

WILBUR CURTIS COMPANY 

 MONTEBELLO, CA  USA

MODELS INCLUDED

GEM-12D

Installation Instructions

Service & Warranty Information

GEMINI   DIGITAL

COFFEE BREWING SYSTEMS

ISO 9001 REGISTERED

®

Summary of Contents for GEM-12D

Page 1: ...Revised Jan 2009 WILBUR CURTIS COMPANY MONTEBELLO CA USA MODELS INCLUDED GEM 12D Installation Instructions Service Warranty Information GEMINI DIGITAL COFFEE BREWING SYSTEMS ISO 9001 REGISTERED...

Page 2: ...service personnel Keep hands and other items away from hot parts of the appliance during operation Never clean with scouring powders or abrasive cleaning tools CONVENTIONS WARNINGS TO HELP AVOID PERS...

Page 3: ...protection during shipping Make sure the shipping carton is not damaged or punctured Unpack the carton carefully inspecting the contents for any damage that may have occurred in transit STANDARD ITEM...

Page 4: ...of the brewer has two 8 32 x 3 8 screws to facilitate mounting the filter The National Sanitation Foundation requires the following water connection 1 A quick disconnect or additional coiled tubing at...

Page 5: ...g will begin immediately If Recovery Light is ON Brew Light will blink and brewing will begin when the correct temperature is reached WARNING To avoid scalding do NOT remove brew cone while brew indic...

Page 6: ...setting has bypass open Bypass use should always be determined BEFORE setting Brew Volume INCREASING DECREASING BYPASS FLOW The 36 cup brew cycle has a factory set Bypass of approximately 35 To chang...

Page 7: ...ess ON OFF BREW BREW BREW READY TO BREW READY TO BREW STEPS TO PROGRAMMING WARNING These steps will involve working with hot water Scalding may occur if care is not taken against spilling TEMPERATURE...

Page 8: ...ched the brew cycle will automatically start Recovery is indicated by a yellow light on the membrane In a few minutes the tank will reach brew temperature setting as indicated by the READY TO BREW lig...

Page 9: ...the corresponding warmer light will blink advising you coffee should be replaced Once the alarm sounds you can shut it off by pressing the WARMER button The Quality Timer can be set from DISABLED zero...

Page 10: ...ean it once a week 4 Periodic De Liming of Heat Tank may be necessary especially in areas with especially hard water Excessive Lime buildup in heat tank may void warranty CLEANING A daily routine of c...

Page 11: ...nded for terminal connections at proper operation Check for loose connections at the control board or tank terminals 10 Defective Control Board Contact Factory Symptom Water in HeatING Tank does NOT g...

Page 12: ...r Contact Factory 20 Defective Triac Contact Factory 21 Defective Control Board Contact Factory HIGH TEMP THERMOSTAT HIGH TEMPERATURE RESET THERMOSTAT The High Temperature Reset Thermostat protects th...

Page 13: ...8 cm 14 25 36 3 cm 16 25 41 2 cm 18 25 46 3 cm 7 00 17 8 cm 5 50 14 1 cm 20 000 50 8 cm 5 75 14 5 cm 3 75 9 4 cm 16 50 41 9 cm 1 00 2 5 cm 4 00 10 2 cm THIS DIMENSION CAN BE INCREASED BY 1 WITH ADJUST...

Page 14: ...14 ELECTRICAL SCHEMATICS...

Page 15: ...15 ELECTRICAL SCHEMATICS...

Page 16: ...16 PARTS DIAGRAMS GEM 12D 12 11 14 15 1 9 10 16 2 5 3 6 6A 8 7 4 25 24 30 31 32 26 29 27 28 18 20 17 19 21 22 23 13 22 F...

Page 17: ...G 4 ADJUSTABLE 3 8 16 THRD ITALIAN STYLE LABEL BOTTOM PANEL HEAT SINK 1PH GEM COVER FRONT GEM 12D FUSE HOLDER ASSY W 5A FUSE SWITCH TOGGLE LABEL MEMBRANE CONTROL PANEL GEM 12D CONTROL BOARD VALVE INLE...

Page 18: ...GEM3 LID SATELLITE STAINLESS OLDER UNITS GAUGE GLASS ASSEMBLY 8 WASHER SHIELD CAP 1 8 SHIELD 8 INCH GAUGE GLASS GAUGE GLASS 8 INCH WASHER SHIELD BASE 3 16 FAUCET S NON LOCKING FAUCET ESP BLACK NON LO...

Page 19: ...19...

Page 20: ...upplied with this equipment 4 Improper water supply This includes but is not limited to excessive or low water pressure and inadequate or fluctuating water flow rate 5 Adjustments and cleaning The res...

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