Cornelius Post-Mix Valves UFB-1 Training Manual
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Cornelius Post-Mix Valves UFB-1 Training Manual

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UF-1
AND
T
RAINING
C
D
ARBON
IOXIDE
W
ATER
S
/C
YRUP
M
ECHANICAL
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EFRIGERATION
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ONTROLS
UFB-1 V
M
ANUAL
ONCENTRATE
& E
ALVES
LECTRICAL

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Summary of Contents for Cornelius Post-Mix Valves UFB-1

  • Page 1 UF-1 UFB-1 V RAINING ARBON IOXIDE ATER YRUP ONCENTRATE ECHANICAL EFRIGERATION ONTROLS ALVES ANUAL & E LECTRICAL...
  • Page 2 Blank Page...
  • Page 3 IMI Cornelius Inc. Trademarks and copyrights: Aurora, Cornelius, Decade, Hydro Boost, Optifill, Sitco, Spirit, UF-1, Vanguard, Venture, and Vista are registered trademarks of IMI Cornelius Inc. This document contains proprietary information and it may not be reproduced in any way without permission from Cornelius.
  • Page 4 UF-1 Valves Manual NOTES: _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________...

  • Page 5: Table Of Contents

    TROUBLE SHOOTING ............19 © 1999-2005, IMI Cornelius, Inc.
  • Page 6 REVIEW..............24 - 0 - © 1999-2005, IMI Cornelius Inc.

  • Page 7: Introduction

    • To set the ratio accurately, set the water flow first, then the syrup! • Be sure to cool below 40°F the syrup and water before setting the ratio. © 1999-2005, IMI Cornelius, Inc. UF-1 and UFB-1 Valves Training Manual...

  • Page 8: Overview

    An ultra flow capacity valve will not make up for a slow system flow rate or inadequate supplies of cooled water and syrup. The following is a list of Cornelius units and the valve flow rates they support: Fast Flow 1.5 to 3.0 oz./sec.
  • Page 9 Note: Concentrate valves have only one hole in their sleeve and are only offered in fast flow capacities of 1.5 to 3.0 oz./sec. Syrup outlet Black diffuser © 1999-2005, IMI Cornelius, Inc. UF-1 and UFB-1 Valves Training Manual Optifill Valve...

  • Page 10: Dimensions & Capacities

    Concentrates and juices that contain particulates must be dispensed from a juice valve. A slanted drip tray is necessary when using an Optifill - 4 - Syrup valve sleeve has six holes Mounting screw Water lever valve. © 1999-2005, IMI Cornelius Inc.

  • Page 11: System Details

    In the illustration, the piston is restricting approximately 1/2 of the outlet orifices. Orifice Sleeve Piston © 1999-2005, IMI Cornelius, Inc. UF-1 and UFB-1 Valves Training Manual Notch in piston UFB-1 Flow Module - 5 -...

  • Page 12: Adjusting Flow Rates

    2.5 oz./sec and the syrup flow rate is 0.5 oz./sec. (The water at 2.5 oz./sec is five times the 0.5 oz./sec syrup flow rate.) - 6 - Higher Fluid Pressure BUT Same Volume Of Syrup/Water Flows From Orifices Higher Fluid Pressure Pushing Against Piston & Spring © 1999-2005, IMI Cornelius Inc.

  • Page 13: Calculating Flow Rates

    .5 oz./sec = finished drink flow rate of 3.0 oz./sec. Water flowing at 2.5 oz./sec and syrup flowing at .5 oz./sec achieves a ratio of 5:1 and 3.0 oz./sec. flow rate. © 1999-2005, IMI Cornelius, Inc. UF-1 and UFB-1 Valves Training Manual Water at 3.0 oz./ Water at 3.75 oz./...

  • Page 14: Syrup/Concentrate

    • Fill the cup to approximately 3/4 full and use approximately the same quan- tity for each test to ensure accurate set- tings. • Take another sample to verify the set- tings. - 8 - Ratio Cups Syrup Separator © 1999-2005, IMI Cornelius Inc.

  • Page 15: Mechanical

    1. Sequence for disassembly (refer to UF-1 Post-mix Dispensing Valve Illustrated Parts List) is as follows: 2. Remove front cover by lifting. 3. Remove valve cover. 4. Unplug wiring harness. © 1999-2005, IMI Cornelius, Inc. UF-1 and UFB-1 Valves Training Manual Wiring Harness - 9 -...
  • Page 16 10. Remove U-shaped retainer wire from back of valve. 11. Grasp flow control module assembly and pull Note: O-rings on bottom of inlets and outlets. - 10 - Locking tab Locking tab Mounting screw Water lever Tabs Retainer wire O-rings © 1999-2005, IMI Cornelius Inc.
  • Page 17 Note: Check plunger for corrosion and dirt – replace as necessary. Pry here Solenoid cover 15. Carefully remove banjo lever springs. © 1999-2005, IMI Cornelius, Inc. UF-1 and UFB-1 Valves Training Manual Flow rate & date code Concentrate valve sleeve has one hole...

  • Page 18: Mounting Block Disassembly

    O-rings for the inlet fittings. 3. When installing a new block, make sure it is locked in the open position.. - 12 - Pry here O-rings Block closed (up) Block open (down & locked) © 1999-2005, IMI Cornelius Inc.

  • Page 19: Controls And Electrical

    4. Press the program switch until the PGM light turns off. PGM lights (not visible unless in programming mode) © 1999-2005, IMI Cornelius, Inc. UF-1 and UFB-1 Valves Training Manual Pour Time 2 sec. 3 sec.

  • Page 20: Optifill Tm Valve

    6. Press the program switch until the LED turns on (can be seen from the top of the module.) 7. Place cup against the lever for initial dispensing. When the foam touches the lever the valve stops and the LED flashes. - 14 - Valve valve. © 1999-2005, IMI Cornelius Inc.
  • Page 21 Press the program switch for 3 seconds. PGM lights (not visible unless in programming mode) Note: The Optifill © 1999-2005, IMI Cornelius, Inc. UF-1 and UFB-1 Valves Training Manual Program switch (hidden) valve does not have an adjustment for sensitivity.

  • Page 22: Installation

    NSTALLATION EQUIREMENTS 1.1 Requirements Summary The beverage dispenser that the UF-1 or UFB-1 valve(s) will be installed on should be capable of supplying an adequate flow of water (for the beverage and for cool- ing) and syrup. environment: ..indoor installation only temperature: .

  • Page 23: Installation Checklist

    To remove valve mounting block from the front panel, take out and save 4 screws. IMPORTANT: Before installing block replace O-rings on each outlet fitting. Lubricate with Dow 111 or equivalent silicone lubricant. Do not use petroleum jelly. © 1999-2005, IMI Cornelius, Inc. UF-1 and UFB-1 Valves Training Manual - 17 -...

  • Page 24: Service

    4. Wipe the valve surface with a clean soft cloth. CAUTION — Do not soak valve components in chlorine. - 18 - SERVICE Frequency 6 months 6 months 6 months 6 months 6 months 6 months 6 months 6 months 6 months © 1999-2005, IMI Cornelius Inc.

  • Page 25: Trouble Shooting

    Check product temperature Temp below 40° Remove nozzle Clean Clean Problem corrected © 1999-2005, IMI Cornelius, Inc. UF-1 and UFB-1 Valves Training Manual Check above 40° system Check flow rates Check Correct system Set flow rate and ratio...
  • Page 26 UF-1 and UFB-1 Valves Training Manual Off Taste Problem: off taste Remove nozzle Clean Clean Problem corrected - 20 - Check ratio Check Correct system Set ratio Problem corrected © 1999-2005, IMI Cornelius Inc.
  • Page 27 (solenoid up) no (solenoid down) Check for power at solenoid Power Clean or replace solenoid Problem corrected © 1999-2005, IMI Cornelius, Inc. UF-1 and UFB-1 Valves Training Manual Check for damaged banjos Damage Replace Replace dispensing banjos switch Problem...
  • Page 28 (22-27 AC) Replace switch - 22 - Problem: Check solenoid visually Check Working system Check Check voltage transformer Check Power resistance of coil Check 40 ohms switch Problem Replace corrected solenoid Problem corrected Check system © 1999-2005, IMI Cornelius Inc.
  • Page 29 ATTACHMENTS The following attachments should be included with this lesson: UF-1 Post-Mix Dispensing Valve Illustrated Parts List Post Mix Valves Critical Grounding Information Service Bulletin © 1999-2005, IMI Cornelius, Inc. UF-1 and UFB-1 Valves Training Manual - 23 -...
  • Page 30 D. Degradation of rubber components. 4. If a ratio setting changes, what should you check for? (circle the correct answer) A. Syrup pressure B. Water pressure C. Line restriction D. All of the above. - 24 - REVIEW © 1999-2005, IMI Cornelius Inc.
  • Page 31 10. What is the function of the notch in the Ultra Flow water piston? (circle the correct answer) A. Let dirt pass through B. Prevent carbonation loss C. Used in manufacturing process D. Eliminates pulsing and smooths water flow. © 1999-2005, IMI Cornelius, Inc. UF-1 and UFB-1 Valves Training Manual - 25 -...
  • Page 32 16. What is the range of a concentrate valve? (circle the correct answer) A. 1.0 to 2.5 oz./sec. B. 1.5 to 3.0 oz./sec. C. 2.5 to 4.0 oz./sec. D. 3.0 to 4.5 oz./sec. - 26 - © 1999-2005, IMI Cornelius Inc.
  • Page 33 20. At what intervals (frequency) should maintenance procedures be performed? (circle the two correct answers) A. Every 30 days B. Every 3 months C. Every 6 months D. After every service call. © 1999-2005, IMI Cornelius, Inc. UF-1 and UFB-1 Valves Training Manual - 27 -...
  • Page 34 UF-1 and UFB-1 Valves Training Manual _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ - 28 - NOTES: © 1999-2005, IMI Cornelius Inc.

  • Page 36: Imi Cornelius Inc

    IMI Cornelius Inc. www.cornelius.com Part No. 315222001 February 2, 2005...

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