Curtis G4GEMTIF Service Manual

Curtis G4GEMTIF Service Manual

G4 gemini intellifresh twin brewer

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Model
G4GEMTIF
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.
IMPORTANT: Equipment
to be installed to comply
with applicable govern-
mental plumbing/electrical codes
having jurisdiction.
CAUTION: DO NOT
connect this brewer to hot
water. The inlet valve is
not rated for hot water.
ISO 9001:2008 REGISTERED
WILBUR CURTIS CO., INC.
6913 West Acco Street
Montebello, CA 90640-5403
For the latest information go to
www.wilburcurtis.com
Tel: 800-421-6150
Fax: 323-837-2410
Service Manual – G4 Gemini IntelliFresh Twin Brewer
Important Safeguards/Symbols
This equipment is designed for commercial use. Any servicing other than cleaning and routine maintenance
should be performed by an authorized Wilbur Curtis Company 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. There are no user serviceable
parts inside.
• Keep hands and other items away from hot areas of the unit during operation.
• Never clean with scouring powders or harsh chemicals.
Symbols:
WARNINGS – To help avoid personal injury
Important Notes/Cautions – from the factory
Sanitation Requirements
This Curtis Generation 4 Unit is Factory Pre-Set and Ready to Go Right from the Box.
Following are the Factory Settings for your G4 Coffee Brewing System:
• Brew Temperature = 200°F
• Brew Volume = Set to Vessel Requirement.
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
1. The unit should be level (left to right - front to back), on a secure surface.
2. Connect the water line to the water inlet fitting on the rear of the unit. Water volume flow to the machine
should be consistent. Use tubing sized sufficiently to provide a minimum flow rate of one gallon per minute.
NOTE: A water filtration 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 filter. For our full line of filters, please log on to www.
wilburcurtis.com.
NSF International requires the following water connection:
1. A quick disconnect or additional coiled tubing (at least 2x the depth of the unit) is required so
that the unit can be moved for cleaning.
2. This unit must be installed with adequate backflow protection to comply with applicable federal,
state and local codes.
3. Water pipe connections and fixtures directly connected to a portable water supply shall be sized,
installed and maintained in accordance with federal, state, and local codes.
3. Connect the unit to electrical outlet with appropriate amperage rating (see serial tag on machine).
4. Once power has been supplied to the unit, flip the toggle switch to the 'ON' position (located on the rear of
the unit), the water tank will begin to fill. When the water level in the tank reaches the probe, the heating
element(s) will turn on.
5. Water in the heating tank will require approximately a half hour before reaching operating temperature
(factory setting of 200°F). Where applicable, turn on the Universal Control Module (UCM). When the unit
reaches operating temperature, it will display "READY TO BREW".
FOR THE LATEST SPECIFICATIONS AND INFORMATION GO TO WWW.WILBURCURTIS.COM
W
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• Water Bypass = On for LARGE & MEDIUM Brew Only
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Summary of Contents for Curtis G4GEMTIF

  • Page 1 Air must be purged from the cartridge prior to connection to having jurisdiction. equipment. In areas with extremely hard water, we highly recommend the use of a Curtis approved water filter. For our full line of filters, please log on to www. wilburcurtis.com. CAUTION: DO NOT...
  • Page 2: Coffee Brewing Instructions

    Your Curtis G4/Gold Cup Series is Factory Pre‑Set for Optimum Performance. After connection to water and power; turn on the brewer at the rear toggle switch. You will hear a beep and the status lights will come on for a moment. MODEL NUMBER The screen will display . Next is displayed. Water will fill the tank (2‑3 minutes depending on water flow rate). FILLING CONTROL BD NUMBER When the proper level is reached will appear on the screen. It takes approximately 30 minutes to reach the set point temperature.
  • Page 3: Control Symbols

    STATUS LIGHTS WARMERS BREW BUTTONS CURTIS LOGO TO ENTER PROGRAMMING Tap Curtis logo 5 times to bring up the ACCESS CODE screen. CONTROL SYMBOLS All of these symbols may not be visible at one time. RETURN TO HOME...
  • Page 4 Menu Tree This chart explains how to enter the program mode and menu selections available from the MAIN MENU.
  • Page 5: Menu Features

    Menu Features...
  • Page 6 Menu Features Brew Settings...
  • Page 7: System Fault Messages

    System Fault Messages...
  • Page 8 Brew Access Code...
  • Page 9 USB – Easy Programming There are two methods that can be used to change the default settings on G4 brewers. They can be programmed at the brewer by the touch screen universal control module (UCM) or the settings can be changed using the USB (Universal Serial Bus) data port on the side of the brewer.
  • Page 10: Usb - File Transfer

    USB – File Transfer This screen will be presented whenever the USB flash is inserted, as long as UCM is showing main brew screen and is not cur- rently brewing. The default action is ‘No action’. The UCM will always create a backup on the USB flash drive before downloading settings/recipes or screen saver. If a firmware update file is present on the USB flash, the firmware update procedure will be started BEFORE this screen is shown.
  • Page 11 Illustrated Parts Main View...
  • Page 12 Illustrated Parts Top Wrap ITEM NO. PART NO. DESCRIPTION WC‑61955‑BLK COVER, TOP BLACK GEMTIF WC‑61955 COVER, TOP STAINLESS GEMTIF WC-37008 KIT, TANK LID ROUND WC-43067* O-RING, 4-1/2 I.D. x Ø.285 C.S. SILICONE WC‑5527K* KIT, PROBE WATER LEVEL O‑RING & NUT WC‑62033 TANK COMPLETE, GEMTS WITH ULTEM FITTINGS WC‑934‑04* KIT, HEATING ELEMENT 2.5KW 220V W/JAM NUT & SILICONE WASHERS WC-4382 GUARD, SHOCK - DOUBLE HEATING ELEMENTS WC‑522* THERMOSTAT, HI LIMIT HEATER DPST 277V‑40A WC-43055 GUARD, SHOCK RESET THERMOSTAT WC‑1438‑101* SENSOR, TEMPERATURE TANK...
  • Page 13: Illustrated Parts List

    WC-442* SOLENOID, LOCK BREW CONE RIGHT 120VAC WC‑2977‑101K KIT,SPRAYHEAD FITTING PLASTIC WC-43089* GASKET, 1.00”OD x .625” I.D. x .030” THK RED SILICONE 40 SHORE WC-39812 LABEL, OUTER TOUCHSCREEN GEMTSG4 CURTIS LOGO WC-10000* CONTROL MODULE, TOUCH SCREEN G4 WC‑589‑101 TRANSFORMER, 120/230VAC ‑ 24VAC 4.8VA w/LEADS & TERMINALS WC‑844‑101* VALVE, BYPASS 120V‑14W NON ADJUSTABLE WITH RESTRICTOR (WC‑2945) WC‑37122* KIT, DUMP VALVE RIGHT WC‑10008...
  • Page 14: Electrical Schematic

    Electrical Schematic G4GEMTIF-10...
  • Page 15: Warranty

    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.
  • Page 16 The warranty covers original equipment at time of purchase only. The Wilbur Curtis Co., Inc., assumes no responsibility for substitute replace- ment parts installed on Curtis equipment that have not been purchased from Wilbur Curtis Co., Inc. The Wilbur Curtis Co., Inc. will not accept any responsibility if the following conditions are not met.

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G4 gemini intellifresh

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