Manual

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Your Curtis Gemini is Factory Pre-Set and Ready to Go… Right from the Box.

Following are the Factory Settings for your GEMSS Coffee Brewing System:

 •BrewTemperature=200°F   •WaterBypass=OnLARGE&MEDIUMbrewonly

 •BrewVolume=Largesettovesselrequirements. •EnergySaveMode=Off

SystemRequirements:

 •WaterSource20–90PSI(MinimumFlowRateof1GPM)

 •Electrical:Seeattachedschematicforstandardmodelorvisitwww.wilburcurtis.comforyourmodel.

Setup Steps

Theunitshouldbelocatedonasolidcountertopandleveled(lefttorightandfronttoback).Connectawaterlinefromthewaterlterto

thebrewer.

NOTE:Awaterltrationsystemmustbeusedtohelpmaintaintrouble-freeoperation.Air must be purged from the cartridge prior to

connection to equipment.Inareaswithextremelyhardwater,wehighlyrecommendtheuseofaCurtisapprovedwaterlter.Forourfull

lineoflters,pleaselogontowww.wilburcurtis.com.

Symbols

WARNINGS – To help avoid personal injury

Important Notes/Cautions – from the factory

Sanitation Requirements

1.A3/8”Flarex3/8”Malepipeelbowissuppliedwiththebrewerforwaterlineconnection.Usetubingsizedsufcientlytoprovidea 

 minimumof1.0GPM.

2.Connecttheunittoanappropriateelectricalpowercircuit.

3.Turnonthetoggle(STANDBY/ON)switchbehindtheunit.Theheatingtankwillstarttoll.Whenthewaterlevelinthetankrisesto 

 thecorrectvolume,theheatingelementswillenergizeautomatically.

4.Theheatingtankwillrequire20to30minutestoreachoperatingtemperature(200°F),indicatedwhenREADYTOBREWisdisplayed

 ontheLCDscreen.

5.Priortobrewing,dispense12ouncesofhotwaterthroughthehotwaterfaucet.

6. Brewacycleofatleast12ounces,topurgethewaterlinesofanyairthatmaybetrappedafterlling.

Models

GEMSS

CAUTION:DONOT

connectthisbrewer

tohotwater.Theinlet

valveisnotratedforhotwater.

CAUTION:Pleaseuse

thissetupprocedure

beforeattemptingto

usethisbrewer.Failuretofollow

the instructions can result in injury

orthevoidingofthewarranty.

WARNING:TOAVOIDSCALDING,Donotremovebrewconewhilebrewlightisashing.

IMPORTANT:Equip-

menttobeinstalledto

complywithapplicable

federal,state,orlocalplumbing/

electricalcodeshavingjurisdiction.

Brewing Instructions

1.BrewershouldbeON(Conrmatreartoggleswitch,thenpresstheON/OFFbutton).Ready-to-Brewshouldbeonthedisplay.Ifthe 

brewerisconnectedtoanInterLockgrinder,thegrindershouldbeon.WhenInterlockconnectionismade,grindcoffeeatthistime.

2.PlaceanemptySatelliteunderthebrewconeandpressthewarmerswitchtopre-heattheSatellite.

6. PressBrewbutton.

 Brewingwillbegin

immediately.

5. Transferlledbrew

 conetobrewer.

3. Placeacleanlter

 intothebrewcone.

4. Fillbrewconewith

 properamountof

ground coffee.

NSFInternationalrequiresthefollowingwaterconnection:

1. Aquickdisconnectoradditionalcoiledtubing(atleast2xthedepthoftheunit)sothatthemachinecanbemovedforclean-

ing underneath the unit.

2. Thisequipmentistobeinstalledwithadequatebackowprotectiontocomplywithapplicablefederal,stateandlocalcodes.

3. Waterpipeconnectionsandxturesdirectlyconnectedtoapotablewatersupplyshallbesized,installedandmaintainedin

accordancewithfederal,state,andlocalcodes.

ISO9001:2008

WilburCurtisCompany

Montebello,CA90640

Tel:(323)837-2300

www.wilburcurtis.com

Important Safeguards

Thisapplianceisdesignedforcommercialuse.Anyservicingotherthancleaningandpreventivemaintenanceshouldbe

performedbyanauthorizedWilburCurtisservicetechnician.

 •DONOTimmersetheunitinwateroranyotherliquid

 •Toreducetheriskofreorelectricshock,DONOTopenservicepanels.Nouserserviceablepartsinside.

 •Keephandsandotheritemsawayfromhotsurfacesofunitduringoperation.

 •Nevercleanwithscouringpowders,bleachorharshchemicals.

Wilbur Curtis Company, inC.

Service Manual – GEMSS

Summary of content (10 pages)

PAGE 1
Wilbur Curtis Company, Inc. Service Manual – GEMSS Important Safeguards This appliance is designed for commercial use. Any servicing other than cleaning and preventive maintenance should be performed by an authorized Wilbur Curtis service technician. • DO NOT immerse the unit in water or any other liquid • To reduce the risk of fire or electric shock, DO NOT open service panels. No user serviceable parts inside. • Keep hands and other items away from hot surfaces of unit during operation.
PAGE 2
Your Curtis Brewing System is Factory Pre‑Set for Optimum Performance. After connection to water and power; the rear toggle switch must be on. You will hear a beep sound, indicating power is available to the controller. The control displays CURTIS CURTIS . Press ON/OFF button and the screen will display WILBUR CURTIS . After three seconds, FILLING CURTIS Water will fill the tank (approximately 2-3 minutes depending on water flow rate).
PAGE 3
Program Menus GEMSS Brewer Program Menus From Program Menus press > display will show the next feature Global Recipes. GLOBAL RECIPES Global Recipes Global Recipes (Factory set to Gourmet STD) Press  to select. If selected, press < or > to choose a recipe based on the type of coffee being brewed. Selections are Gourmet STD, Light Roast, Dark Roast, High Yield, Filter Pack, or Decaf. Press  to select the desired recipe.
PAGE 4
Program Menus GEMSS Brewer P-Maintenance Beeper On/Off P-Maintenance (Factory set to OFF) Press  to Select, Set gallons brewed to indicate P-Maintenance. Press < or > to adjust from Off to 9500 gallons. This feature advances in 100 gallon increments. Press  to exit. Beeper On/Off (Factory set to ON) Press  to display ON or OFF. Pressing either < or > toggles between on and off.  to set. When ON, this feature allows you to hear a short beep each time a button is pressed.
PAGE 5
Program Menus GEMSS Brewer To exit from the Pulse Brew mode, select 0 for the time. If Pulse Brew is on, Cold Brew Lock is set within 5ºF of set point and Cold Brew Lock disappears from the list of program selections. When Pulse Brew is on, Pre-infusion disappears from the list of program selections. By-Pass Language Model Select By-Pass (Factory settings: LARGE 35%. MEDIUM 10%. SMALL Off.) The By-Pass option helps with controlling extraction with larger brews.
PAGE 6
Illustrated Parts List – GEMSS 21 17 22 1 2 10 3 4 11 12 19 29 5 6 7 16 24 2 14 15 PART № 32 8 9 18 ITEM № 20 13 DESCRIPTION ITEM № 31 PART № DESCRIPTION 1 WC-58117 COVER, TOP 16 WC-5451 WARMER DECK - NO HTG ELMTS 1A WC-5450 COVER, TOP (OLDER UNITS) 17 WC-43089 GASKET, 1.00 OD x .625 ID X .
PAGE 7
Electrical Schematic – GEM SS 7
PAGE 8
Illustrated Parts List GEM-3, SATELLITE COFFEE SERVER GEM-5, SATELLITE WARMER GEM-8, SATELLITE WARMER SHORT 1 3 4 2 5 10 6 8 7 9 12 13 11 14 15 ITEM № PART № DESCRIPTION 1 WC-5622 LID, SATELLITE PLASTIC GEM3 1A WC-3307 LID, SATELLITE STAINLESS (OLDER UNITS) 2 WC-2102 GAUGE GLASS ASSEMBLY 8” 3 WC-2005* WASHER, SHIELD CAP 1/8” 4 WC-2010C SHIELD, 8 INCH GAUGE GLASS 5 WC-2025* GAUGE GLASS, 8 INCH 6 WC-2006* WASHER, SHIELD BASE 3/16” 7 WC-1800 FAUCET, S’ NON LOCKING
PAGE 9
Cleaning the Coffee Brewer Regular cleaning and preventive maintenance is essential in keeping your coffee brewer looking and working like new. CAUTION – Do not use cleansers, bleach liquids, powders or any other substance containing chlorine. These products promote corrosion and will pit the stainless steel. USE OF THESE PRODUCTS WILL VOID THE WARRANTY. 1. Wipe exterior surfaces with a moist cloth, removing spills and debris. 2. Slide the brewcone out and clean it.
PAGE 10
Product Warranty Information The Wilbur Curtis Company certifies that its products are free from defects in material and workmanship under normal use. The following limited warranties and conditions apply: 3 Years, Parts and Labor, from Original Date of Purchase on digital control boards. 2 Years, Parts, from Original Date of Purchase on all other electrical components, fittings and tubing. 1 Year, Labor, from Original Date of Purchase on all electrical components, fittings and tubing.