Curtis G4 Gemini Series User Manual
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Curtis G4 Gemini Series User Manual

Coffee brewing system
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USER GUIDE
®
G4 Gemini
Series
Coffee Brewing System
Single version shown
READ AND SAVE THESE INSTRUCTIONS
NOTICE TO INSTALLER: Please leave this booklet with the machine.

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Summary of Contents for Curtis G4 Gemini Series

  • Page 1 USER GUIDE ® G4 Gemini Series Coffee Brewing System Single version shown READ AND SAVE THESE INSTRUCTIONS NOTICE TO INSTALLER: Please leave this booklet with the machine.

  • Page 2: Table Of Contents

    ........................ES42 ........................ES50 ..............................................................................................................................EC1 ..............................Contact Information Wilbur Curtis Co., Inc. 6913 Acco Street | Montebello, CA 90640 US Phone: 323-837-2300 | Toll Free: 800-421-6150 Email: csrassistance@wilburcurtis.com | Web: www.wilburcurtis.com . - 4:00 . PT Email: techsupport@wilburcurtis.com...

  • Page 3: Fs21

    KEY FEATURES/SPECIFICATIONS/SYSTEM REQUIREMENTS FS21 Key Features • Generation Four (G4) Digital Control Module – Large, 4.3” touch screen. Icon-driven interface streamlines operation. On-Screen Instructions – Provides fast, intuitive training; reduces service calls. Digital control module provides precise control over all aspects of brewing: time, temperature, volume plus specialty coffee needs from pre-infusion to pulse-brewing to water bypass.

  • Page 4: Is2

    • This appliance is designed for commercial use. Any service other than cleaning and preventive maintenance should be performed by an authorized Wilbur Curtis service technician. • To reduce the risk of re or electric shock, DO NOT open the service panels. There are no user serviceable parts inside.
  • Page 5 IMPORTANT SAFEGUARDS CE Requirements • This appliance must be installed in locations where it can be overseen by trained personnel. • For proper operation, this appliance must be installed where the temperature is between 5°C to 35°C. • This appliance is not suitable for outdoor use. •...

  • Page 6: Ii2

    INSTALLATION INSTRUCTIONS WARNING: WARNING: Improper electrical connection may result in an electric shock hazard or damage the unit. This appliance must be properly grounded. NOTICE: DO NOT connect this appliance to a hot water supply. The water inlet valve is not rated for hot water.

  • Page 7: Ii14

    INSTALLATION INSTRUCTIONS II14 Installation Leveling WARNING: Use the leveling legs to level the brewer only. Do not use them to adjust brewer height. Do not extend them higher than necessary. Position the brewer on the counter top. Level it left to right and front to back by turning the bottom of the legs.
  • Page 8 INSTALLATION INSTRUCTIONS II14 Connecting the Brewer Wiring (Units That Come from the Factory Without a Power Cord Attached) WARNING: Do not connect the power cord to the power supply until instructed to do so. Brewers With Power Connector Mounted to the Back compatible with the electrical outlet installed in the Brewers With Strain Relief Mounted to the Back 12 Remove the front cover by removing the screws that...
  • Page 9 INSTALLATION INSTRUCTIONS II14 Connection to an Electrical Outlet 18 If not already installed, install the appropriate type of power plug for your locality. Consult local electrical codes to determine the approved type of power plug for your region. 19 Connect the power plug to the electrical outlet. Style WARNING: Connect the power cord only to the not compatible, either have the cord replaced or...

  • Page 10: Oi18

    OPERATING INSTRUCTIONS OI18 Brewing Instructions WARNING - TO AVOID SCALDING, AVOID SPLASHING. Keep body parts clear of the brewer during brewing. Do not remove the brew basket while “Brewing” appears on the display. NOTICE - Do not use IntelliFresh satellites on non-IntelliFresh brewers. The G4 Gemini brewer is factory preset for optimal performance.

  • Page 11: Ci1

    CLEANING INSTRUCTIONS WARNING: HOT SURFACES - To avoid injury, allow the brewer and dispenser(s) to cool before cleaning. NOTICE - Do not use cleaning liquids, compounds or powders containing chlorine (bleach) or corrosives. USE OF THESE PRODUCTS WILL VOID THE WARRANTY. Cleaning The Brewer - Daily WARNING: DO NOT immerse the brewer in water or any other liquid.

  • Page 12: Ci3

    Mild solution of dish-washing detergent and warm water ™ • TABZ Z95 Coffee Equipment Cleaner Tablets (Curtis PN WC-79000) • One-Pro Beverage Equipment Cleaner WARNING: DO NOT immerse the satellite in water or any other liquid. Do not place the satellite in a dishwasher.
  • Page 13 CLEANING INSTRUCTIONS Cleaning the Faucet Parts and Site Gauge 10 Wash - Wash the lid and all faucet and gauge glass parts with the detergent solution. Clean the inside of the gauge glass with a gauge brush soaked with detergent solution. 11 Rinse - Thoroughly rinse all parts with clean, WASH warm water.
  • Page 14 Brew Buttons Control symbols - all symbols may not be present at the same time Home Undo Curtis logo Scroll Return to previous left/right Manual Programming Mode The ACCESS CODE screen will appear. The The MAIN MENU screen contains a series of sub- default pass code is 1 2 3 4.
  • Page 15 PROGRAMMING GUIDE Manual Programming Mode (cont.) Recipes Control Settings Brew Settings Settings Summary Model Select Exit Temperature Settings Coffee Combo Warmer Settings Quality Timer Energy Savings Gourmet Std Satellite LED Color Light Roast Gemini Sounds By Volume/Time Dark Roast Gemini IF Diagnostics One Batch Pre/Pulse...
  • Page 16 Auto-Off (G4GEMS/G4GEMT series) - adjusts the time that elapses before the dispenser warmer • Auto-Off (G4GEMSIF/G4GEMTIF series) - adjusts the time that elapses before the dispenser • Power Setting (All G4 Gemini series) - ® Quality Timer (G4GEMSIF/G4GEMTIF and G4GEMX series only) - adjusts the Intellifresh series.
  • Page 17 PROGRAMMING GUIDE Control Settings Menu (cont.) Passwords • Programming Password - default is 1234. • Brew Password - turns the brew access password feature on and off and is used to create the pressed. The correct access code must be entered before brewing will proceed. •...
  • Page 18 PROGRAMMING GUIDE Brew Settings Menu (cont.) Pulse Brew - reaches brewing temperature. Setting Description Toward the beginning of brew cycle: 4 cycles of 10 seconds on and 10 seconds off, then on until end of brew cycle. Starts towards ends of brew cycle. 4 cycles of 10 seconds off and 4 cycles of 10 seconds on. Ends when brew cycle ends.
  • Page 19 PROGRAMMING GUIDE Automatic Programming - USB IMPORTANT: starting the following process. Uploading the Software to the Flash Drive as desired. Downloading the Software to the Brewer from the Flash Drive a second. USB File Transfer FILE TRANSFER Upload Download No Action to USB from USB Settings/recipes...
  • Page 20 ROUGH-IN DRAWINGS RD27 G4GEMS - Single Coffee Brewer 29.81 in [75.7 cm] 22.11 in [56.2 cm] 11.90 in [30.2 cm] 7.00 in [17.7 cm] 9.11 in 4.00 in 5.72 in [23.1 cm] [10.2 cm] [14.5 cm] G4GEMT - Twin Coffee Brewer 22.06 in 30.00 in [56.0 cm]...
  • Page 21 ILLUSTRATED PARTS LIST IP34 G4GEMS - Main Chassis - Exploded View Water tanks assemblies: - Domestic, see section IP32 - Export, see section IP31 See satellite user guide for satellite replacement parts. G4GEMS/G4GEMT - GENERIC, ILLUSTRATED PARTS/RECOMMENDED PARTS 072220F...

  • Page 22: Ip34

    ILLUSTRATED PARTS LIST IP34 G4GEMS - Main Chassis - Parts List ITEM # PART # DESCRIPTION ITEM # PART # DESCRIPTION GEM-3 SATELLITE SERVER, 1-1/2 GAL. WC-29050 SPRAYHEAD, AMBER ADVANCED FLOW COVER, TOP ALPGT/D500GT/D60GT TLP/TCTS/ WC-5310 TUBE, 5/16 ID x 1/8W SILICONE WC-58117 CBS/GEMSS WC-5231...
  • Page 23 ILLUSTRATED PARTS/RECOMMENDED PARTS IP34 G4GEMT - Main Chassis - Exploded View Water tank assembly, see section IP26 See satellite user guide for satellite replacement parts. G4GEMS/G4GEMT - GENERIC, ILLUSTRATED PARTS/RECOMMENDED PARTS 072220F...
  • Page 24 ILLUSTRATED PARTS LIST IP34 G4GEMT - Main Chassis - Parts List ITEM # PART # DESCRIPTION ITEM # PART # DESCRIPTION COVER, TOP SS GEM-12D GEM- GEM-3 SATELLITE SERVER, 1-1/2 GAL. WC-5421 612ILD,TL9002,312IL VALVE, DUMP LEFT 120V 12W W/INTERNAL WC-821WDR LEG, 4”...

  • Page 25: Ip32

    ILLUSTRATED PARTS LIST IP32 WC-62034 - Tank Assembly WC-62034 - Tank Assembly - Parts List ITEM # PART # DESCRIPTION TANK, COMPLETE GEMSS DV W/ ULTEM ITEM # PART # DESCRIPTION WC-62034 FITINGS THERMOSTAT, HI LIMIT HEATER CONTROL WC-522 WC-5853-102 COVER, TOP HEATING TANK GEN USE DPST 277V 40A WC-43055...

  • Page 26: Ip26

    ILLUSTRATED PARTS/RECOMMENDED PARTS IP26 WC-62033 - Tank Assembly WC-62033 - Tank Assembly - Parts List ITEM # PART # DESCRIPTION ITEM # PART # DESCRIPTION WC-54287 TANK, ASSY TPS1T/GEMTS WC-1438-101 SENSOR, TEMPERATURE TANK WC-62033 TANK, COMPLETE GEMTS W/ULTEM FITTINGS WC-4382 GUARD, SHOCK HTNG ELMNT DOUBLE WC-37008 KIT, TANK LID ROUND (INCLUDES GASKET)

  • Page 27: Ip31

    ILLUSTRATED PARTS LIST IP31 WC-62035 - Tank Assembly WC-62035 - Tank Assembly - Parts List ITEM # PART # DESCRIPTION ITEM # PART # DESCRIPTION WC-62035 TANK, COMPLETE GEMSS W/ULTEM FITTINGS THERMOSTAT, HI LIMIT HEATER CONTROL DPST WC-522 277V 40A WC-5853-102 COVER, TOP HEATING TANK GEN USE WC-43055...

  • Page 28: Es41

    ELECTRICAL SCHEMATICS ES41 G4GEMS63x, G4TP[X]1S63x, G4TP[X]2S63x GTPSG4-63, ELECTRICAL SCHEMATIC 033120C...

  • Page 29: Es42

    ELECTRICAL SCHEMATICS ES42 G4GEMT10x, G4TP[X]1T10x, G4TP[X]2T10x GTPTG4-10, ELECTRICAL SCHEMATIC 120420D...

  • Page 30: Es50

    ELECTRICAL SCHEMATICS ES50 SINGLE, 220-240 VOLT, DUAL ELEMENT GTPSG4-30, ELECTRICAL SCHEMATIC 081319D...
  • Page 31 TROUBLESHOOTING GUIDE WARNING: Electric Shock Hazard - Scald and Burn Hazard - IMPORTANT: always check all Valve Test Procedure Troubleshooting Guidelines • • • • Valve Test Procedure in either direction Water Not Hot Enough replace the temperature sensor Water Heats More Slowly Than Usual During Brewing...
  • Page 32 TROUBLESHOOTING GUIDE No Power - Display Not Lit Water Tank Does Not Fill Brewer Does Not Start When Brew Button is Pressed Brewing Brewing Sensor Error Message...
  • Page 33 TROUBLESHOOTING GUIDE Water Tank Does Not Fill IMPORTANT: Coffee/Tea Too Strong Dispenser Not Filled To Normal Level During Brewing Dispenser Not Filled To Normal Level During Brewing sure that the spray head is correctly aligned and that the tubing is routed properly to allow for maximum water All Of The Time...
  • Page 34 TROUBLESHOOTING GUIDE No Water/Tea Flows From Brewer During Brewing Water Tank Does Not Fill Low Water Flow Warning Water Level Error Message Water Level Error Message “Internal Error 1” Message on Display “Internal Error 2” Message on Display PROGRAMMING GUIDE...
  • Page 35 TROUBLESHOOTING GUIDE Water Does Not Heat At All Check to see if the water level in the tank is in contact with the water level probe. If not, see Tank Does Not Fill. • The water will not heat unless it is in contact with the probe. If the water heats, but is not hot enough, see Water Not Hot Enough.
  • Page 36 TROUBLESHOOTING GUIDE TG14 Warmer Does Not Heat NOTE coffee. First, check to make sure that the warmer function is not set to off in brewer program (warmers default). See the PROGRAMMING GUIDE section. Turn on power to the warmer that is not working. See the OPERATING INSTRUCTIONS to determine how the warmer operates for your model.
  • Page 37 Display view varies Using the Diagnostics with model The MAIN MENU Control Settings. Diagnostics Auto Test to test all circuits. If a button is highlighted green the Curtis logo DIAGNOSTICS Left Auto Test Right Dump Vavle Inlet Valve Dump Vavle Cone Lock...

  • Page 38: Ec1

    ERROR CODES Warning Messages - Allows Brewer to Continue Brewing MESSAGE DISPLAY WARNING DESCRIPTION CAUSE Brew count “Gallons Since Reset” exceeds programmed Maintenance Required Maintenance Required preventative maintenance period. If the Inlet valve remains on longer than XX seconds (during the brew cycle only) and repeats TWICE during that brew Low Water Flow Low Water Flow...
  • Page 39 Return Merchandise Authorization (RMA): All returned equipment must be properly re-packaged in the original carton and received by Curtis within 45 days following the issuance of a RMA. NO UNITS OR PARTS WILL BE ACCEPTED WITHOUT A RETURN MERCHANDISE AUTHORIZATION (RMA).

This manual is also suitable for:

G4gems30a1000G4gems63a1000G4gemt10a1000

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