Curtis G4GEMT Service Manual Download Page 3

3

Touch Screen Control Module

The touch screen turns on when power is available to the controller. The screen will contain standard control features such as symbols and 

buttons. Pressing these elements with your finger tip will activate the programming functions. The default screen, as well as some added 

control buttons are shown in the illustration below.

STATUS LIGHTS

BREW BUTTONS

CURTIS LOGO

TO ENTER PROGRAMMING

Tap Curtis logo 5 times to bring 

up the ACCESS CODE screen.

RETURN TO HOME

SCROLL

RETURN TO PREVIOUS

UNDO

WARMERS

CONTROL SYMBOLS

All of these symbols may not be 

visible at one time.

MAIN MENU

 screen contains six control icons: 

RECIPES, CONTROL SETTINGS, BREW SETTINGS, 

MODEL SELECT, SETTINGS SUMMARY and EXIT.

ACCESS CODE 

screen. Default is 1 2 3 4. 

Once the code is entered, press OK. The 

main menu screen will appear.
The access code can be reset in Control 

Settings, PASSWORDS.

PROGRAMMING

PROGRAMMING continued . . .

Summary of Contents for G4GEMT

Page 1: ...e Manual G4 Gemini Twin Coffee Brewer Wilbur Curtis Co Inc Symbols WARNINGS To help avoid personal injury Important Notes Cautions from the factory Sanitation Requirements NSF International requires t...

Page 2: ...le by hold your finger on the desired brew icon As soon as you hear the click of the brew valve the brew cycle has started and you can lift your finger Brew Code You may find that when a brew button i...

Page 3: ...TUS LIGHTS BREW BUTTONS CURTIS LOGO TO ENTER PROGRAMMING Tap Curtis logo 5 times to bring up the ACCESS CODE screen RETURN TO HOME SCROLL RETURN TO PREVIOUS UNDO WARMERS CONTROL SYMBOLS All of these s...

Page 4: ...e and menu selections available from the MAIN MENU Menu Tree Tap Curtis logo 5 times to enter Programming Mode When installing new control board default is Gemini Twin Three Batch Applies to Gemini mo...

Page 5: ...ements gallons 100 gallon increments this only only resettable reset to restore factory defaults US units or Metric units Maintenance interval Service telephone number MED during brewing 120 Min on GE...

Page 6: ...c Off 30 Sec On 30 Sec Off 40 Sec On 40 Sec Off 50 Sec On 50 Sec Off 60 Sec On 60 Sec Off Off 10 Sec 15 Min 10 second increments 5 Min 25 Sec 3 Min 32 Sec 1 Min 52 Sec till end of brew cycle till end...

Page 7: ...l run error overflow Open sensor Excess temperature UPM UCM communication minutes on the intial tank fill or 120 seconds on large brewers and 30 seconds on CGC brewer in Break in the UPM UCM communica...

Page 8: ...8 Tap Curtis logo 5 times to enter Programming Mode The PASSWORDS screen will Brew Access Code...

Page 9: ...Connect an empty flash drive into the USB port on the brewer The UCM on the brewer will upload all of the particular setup data onto the flash drive The yellow LED on top of the touch screen will lig...

Page 10: ...10 Illustrated Parts Main View 1 2 3 4 5 6 7 8 9 10 16 17 18 19 11 12 13 14 15 24 25 26 27 28 29 30 31 20 21 22 23...

Page 11: ...1 CURRENT SENSOR ASSY G4 14 WC 39462 LABEL BOTTOM PANEL GEMTS 15 WC 1809 FAUCET PS HSP SERIES HOT WATER 1 2 20 UNF 16 GEM 6 FILTER 500PK GEM 12 230A 17 WC 3417 BREW CONE ASSY W SPLASH POCKET BRWN STYL...

Page 12: ...KIT DUMP VALVE LEFT 32A WC 853 VALVE BREW DUMP LEFT 240V 12W GEM12D TP TPC 33 WC 442 SOLENOID LOCK BREW CONE RIGHT 120VAC 33A WC 446 SOLENOID LOCK BREW CONE RIGHT 220V THERMOPRO GEMTS 34 WC 2977 101K...

Page 13: ...13 Electrical Schematic...

Page 14: ...eaning intervals for the probe are to be determined by the user or the service tech based on water conditions The use of water filters or the type of water filter that is being used can impact the ser...

Page 15: ...8 LEG SCREW BUMPER 3 8 16 STD GEM 5 8 SWITCH ROCKER RED 120V SPST GEM 5 8 PART ITEM DESCRIPTION Recommended parts to stock Illustrated Parts List GEM 3 SATELLITE SERVER GEM 5 WARMER GEM 8 WARMER SHOR...

Page 16: ...cleaning The resetting of safety thermostats and circuit breakers programming and temperature adjustments are the responsibility of the equipment owner The owner is responsible for proper cleaning and...

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