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Table of Contents
Related Manuals for Bunn Ultra-2 HP CFV
Summary of Contents for Bunn Ultra-2 HP CFV
- Page 1 Ultra-2 HP CFV Technical Training...
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Page 2: Table Of Contents
Unit 2: Installation and Setup CFV Installation ........................10 User Interface ........................11 Machine Function and Operations ..................15 Priming Instruction ......................15 Calibration Instruction ....................... 16 Sanitizing Instruction ......................16 © 2011 Bunn-O-Matic Corporation. All Rights Reserved Rev. B... -
Page 3: General Overview
GENERAL OVERVIEW Ultra ™ 1 & 2 Gourmet Ice System Unit Objectives Note: Bullet points will only list changes to the Ultra LAF with CF valve when compared to the ULTRA LAF with Ratio Brix Pump. Ultra Liquid Auto Fill with constant flow valve transformation includes: •... -
Page 4: Unit 1 Machine Composition
UNIT 1 Machine Composition Unit Objectives Given a realistic scenario in which the learner has access to the machine’s internal components, the learner will be able to recognize and explain the composition and functions of the CF valve accessory and syrup CO pump system. -
Page 5: Internal Overview
G. Auto-fill Circuit Board for Ultra-2 External Overview H. Water Screw Adjustment Valve/Fitting I. 1/4 Flex Hopper Fill Tubes J. 3/8 Stainless Syrup and Water Inlet Fitting K. CO Tank with Pressure regulator (Picture not Illustrated) L. CO Bag-in-Box Pump (Picture not Illustrated) Bunn-O-Matic Corporation... -
Page 6: Component Differences
Component Differences Review 120 VAC Syrup Solenoid Valve When the solenoid is energized with 120VAC, the valve coil generates a magnetic field which will pull the steel plunger with a rubber seal tip away from the internal housing and allows the syrup to flow past the solenoid. Once the valve coil is de-energized, the compressed spring in the internal housing will push the steel plunger back into its original closed position. -
Page 7: System Functions And Operation
The LCD screen will prompt the user to press the “Ultra” switch to clear faults. Example A: Bag-in-Box is empty and needs replacement. Example B: Hopper level probe is not installed on the hopper after a cleaning procedure. Bunn-O-Matic Corporation... - Page 8 Constant Flow Valve System The CFV system consists of: • External source to pump syrup • Inlet water pressure requirement 30 - 80 psi • Syrup pressure requirement 40 - 80 psi • Syrup constant flow valve with orifice • Water constant flow valve •...
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Page 9: Unit 2: Installation And Setup
& s nstallation Etup Unit Objectives Given a new machine, all the necessary tools and safety equipment, the learner will be able to install the ULTRA CFV without error. The learner will be able to install a CF valve kit onto an existing Ultra-2 machine with zero errors. The learner will be able to setup, prime and calibrate the product to mix ratio successfully. -
Page 10: Cfv Installation
INSTRUCTIONS (Continued) Reinstall the main board into the Remove 4 screws holding in the main 7. Connect Auto Fill board to J-12 on the machine using the original mounting circuit board. main board. Be sure to snap the plastic screws. On ULTRA-1 Models, proceed to Step 12. -
Page 11: User Interface
(R) to white and red wires on the main wiring harness. Carefully repectively on the main harness. Route cut wire tie to free the bundle. the new harness toward the back of the machine. Bunn-O-Matic Corporation... - Page 12 cut wire tie to free the bundle. the new harness toward the back of the machine. 17. Install level probe assembly into hole 18. Position wire and connector away from and secure with nuts provided (G). metal bracket as shown. Attach using nuts provided.
- Page 13 Bunn-O-Matic Corporation...
- Page 14 Setup Pressure Requirements • Incoming water pressure must be 30 - 80 psi • Syrup supply pressure must be 40 - 80 psi WATER INLET SHUT-OFF VALVE WATER REGULATOR Syrup Pump (WHEN PRESSURE IS ABOVE 80PSI) DOUBLE CHECK VALVE (WHEN REQUIRED BY LOCAL REGULATIONS) Supply B.I.B.
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Page 15: Machine Function And Operations
Release the ULTRA button to stop the filling process. Repeat this process for the right side by pressing the ICE button to test. Check for leaks at the hoses while pumping system is running. Step 6. Run each side until water and product are flowing freely. Bunn-O-Matic Corporation... -
Page 16: Calibration Instruction
FILL TIME SECONDS DELAYED REFILL DELAY TIME MINUTES FILL TIME SECONDS The BUNN Ultra utilizes the “Delay Refill” feature and is defaulted in the On position with default values of: • 10 second fill time • 7 minute delay time... - Page 17 Step 11. Select “auger refill on” for each hopper being sanitized and allow to run until product starts flowing into the hopper(s). Step 12. Select “auger off” for each hopper being sanitized, then drain hopper(s). Step 13. The dispenser is now ready to be turned on and filled for use. Bunn-O-Matic Corporation...