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CDS-2
CDS-3
DISCONTINUED VERSION
The information in this manual
is no longer current.
OPERATING & SERVICE MANUAL
BUNN-O-MATIC CORPORATION
POST OFFICE BOX 3227
SPRINGFIELD, ILLINOIS 62708-3227
PHONE: (217) 529-6601 FAX: (217) 529-6644
To obtain the Illustrated Parts Catalog, visit the Bunn-O-Matic website, at www.bunn.com. This is absolutely FREE,
and the quickest way to obtain the catalog. Contact Bunn-O-Matic Corporation at 1-800-286-6070 to obtain a paper
copy of the required Illus
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INTRODUCTION This equipment dispenses granita-type and cold liquid drinks on demand from separate hoppers. Operating controls are accessible only to key operators. CONTENTS Introduction & Warranty .....................................................................................2 User Notices .......................................................................................................3 Site Preparation, Electrical Requirements & Initial Setup ...................................5 O
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USER NOTICES Carefully read and follow all notices on the equipment and in this manual. They were written for your protec- tion. All notices are to be kept in good condition. Replace any unreadable or damaged labels. WARNING CHARGE Type R22, Amount 8.4 oz HAZARDOUS Design Pressures: High 210 Low 32 VOLTAGE DISCONNECT FROM POWER SOURCE 27444.0000 BEFORE REMOVING! 12559.0003 CAUTION Instructional video that accompanies every machine should be viewed before using 28720.0000 00986.0002 27443.0
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USER NOTICES (CONT.) AFTER CLEANING & BEFORE REASSEMBLY CHARGE 1. Apply lubricant* on lip of auger seal where contact is made with cooling drum. Type R22, Amount 8.4 oz 2. Apply lubricant* on outside surface of cooling drum seal or inside bore of hopper. Design Pressures: High 210 Low 32 3. Apply lubricant* over o-rings on faucet spool before inserting into faucet housing. * Refer to product literature for Bunn approved lubricant. 27444.0000 (CDS-2 Only) CHARGE 2 1 Type R404A,
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SITE PREPARATION These dispensers are very heavy. Place them on a sturdy counter or shelf capable of supporting at least 180 lbs for the CDS2 and 250 lbs for the CDS3. They are for indoor use only. The dispenser must have at least four inches of space behind it. This space is needed for airflow, air filter removal, and cleaning. Minimal clearance is required between the dispenser sides and the wall or another appli- ance. The dispenser performs better if not placed near any heating appliance
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INITIAL SETUP CAUTION – The dispenser is very heavy! Use care when lifting or moving it. Use at least two people to lift or move the dispenser. 1. Set the dispenser on the counter where it will be used. The CDS-3 dispenser requires a minimum of 6.0” air clearance on both sides and at the rear of the dispenser. For optimum performance, do not let warm air from surrounding machines blow on the CDS-3 and DO NOT REMOVE VINYL DEFLECTOR. NOTE – The dispenser should be level or slightly lower in f
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INITIAL SETUP (CONT.) 10. Thoroughly rinse the hoppers 9. Align the auger shaft with the 11. Set the lids on the hoppers. and install them over the cool- flat fin of the auger. Push the Slide front-to-back or lift off for ing drums with augers. Slide augers as far as they will go filling. them into place and push them and rotate them so the flat fins down as far as they will go. are pointing up. As much as possible, keep lubricant from the inside of the hoppers. The cleaner you keep
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OPERATING CONTROLS (CDS-3 Controls Illustrated) ICE CONTROLS ICE/OFF/NO-ICE SWITCHES Controls the consistency of the ice in the hoppers ICE – This is the normal operating position. Freezes when the DAY/NIGHT switch is in the left “DAY” and maintains the ice in the selected hopper to the position and the ICE/OFF/NO-ICE switch is in the left consistency set with the ICE control(s) when in the left “ICE” position. “ICE” position. Turn this control clockwise to produce a OFF – Provides no coolin
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OPERATING CONTROLS (Cont.) TWO FLASHES EVERY FOUR SECONDS – A temperature error is being sensed. Call Bunn-O-Matic for Sup- port. THREE QUICK FLASHES – Low auger torque is being sensed. Call Bunn-O-Matic for Support. FOUR QUICK FLASHES – High auger torque is being sensed. Call Bunn-O-Matic for Support. DAY/NIGHT TIMER The quartz driven timer offers 24-hour programming with 96 actuators that operate in 15-minute incre- ments. All actuators can be individually set to the inside or outside positi
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USING THE DISPENSER FOR GRANITA-TYPE PRODUCTS 1. Slide the lid for the selected hopper to the front or back to gain access to the hopper. 2. Place the premixed liquid product in the selected hopper. 3. Simply press all switches to the center of the control drawer for granita products. a. Place the POWER OFF/ON switch in the right “ON” position. b. Place the auger switch for the selected hopper in the right “—” position. c. Place the DAY/NIGHT switch in the left “DAY” position. d. Place the
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OTHER RECOMMENDATIONS FOR YOUR DISPENSER • Whether liquid concentrate or granulated powder , all product must be thoroughly mixed BEFORE adding it to the hoppers. • For best results with granita-type products, use only products with an apparent brix of 12 or higher . Some products may work with an apparent brix as low as 9. Your experimentation with other products will be the best guide in this area. • Keep the premixed liquid product refrigerated. This reduc
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RECOMMENDED DAILY CLEANING (SUGAR & ALCOHOL PRODUCTS!) NOTE – Close the control drawer before proceeding. 1. Empty all product from the hoppers. 2. The driptray should be cleaned as needed for proper presentation of the product. 3. Mix a packet of Kay-5 Sanitizer diluted with two-gallons of warm (120° F) water for each hopper . 4. Open the lids and add the solution. 5. Allow the solution to work for about five minutes with the dispenser on the ”NIGHT” position. 6. Drain the sanitizing solution
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RECOMMENDED WEEKLY CLEANING (CONT.) 11. Wash all components with a wash cloth in mild hot water and detergent solution. Do not immerse hopper lids. 12. Wash the drums, hopper drip trays, top covers, and outer enclosure using a clean wash cloth that has been dampened in a mild solution of detergent and hot water. 13. Thoroughly rinse all surfaces with a clean wash cloth that has been dampened with hot water. Wipe dry with a clean dry wash cloth before reassembling the dispenser. 14. Remove th
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LUBRICATION (cont.) 10. Reinstall the black plug into the 11. Apply a thin film of lubricant to 12. Slide the O-rings onto the each faucet spool O-ring. faucet spool. Do not lubricate spools. the plug. 13. Reinstall the plastic caps, 14. Plug in the hopper lid lamp 15. Assemble the drip tray. springs, spools, and metal cables. pins. Spread the dispense handles and reinstall them. NOTE – When reinstalling the faucet NOTE – The faucet spool plugs, faucet O-rings, cooling drum hopper seals, ca
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AUGER ASSEMBLY & DISASSEMBLY (EARLY AUGERS ONLY) The augers may look intimidating at first glance. But there are really just a few pieces snapped together. Please familiarize yourself with this procedure. It’ll make cleaning and routine maintenance easier. The augers should be taken apart for cleaning and then reassembled for use. Short Auger Latch Auger Sections (3 req’d.) Long Auger Latch Auger Nose ASSEMBLY 1. Snap one of the auger sections to the long auger latch. 4. Snap the auger nos
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TROUBLESHOOTING A troubleshooting guide is provided to suggest probable causes and remedies for the most likely problems encountered. If the problem remains after exhausting the troubleshooting steps, contact the Bunn-O-Matic Technical Service Department. • Inspection, testing, and repair of electrical equipment should be per formed only by qualified ser vice person- nel. • All electronic components have 120 volt ac and/or low voltage dc potential on their termina
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TROUBLESHOOTING (cont.) PROBLEM PROBABLE CAUSE REMEDY Hopper Display Lights not on 3. Circuit Breaker (A) The circuit breaker must not be (cont.) tripped. (B) Refer to Service - Circuit Breaker for testing procedures. See page 27. 4. Lamps Remove the lamps and check for continuity across the base and tip. Replace if necessary. 5.Transformer Refer to Service - Transformer for testing procedures. See page 49. 6. Lamp Holder/Socket Assy Refer to Service - Lamp Holder/Sock- et Assembly for t
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TROUBLESHOOTING (cont.) PROBLEM PROBABLE CAUSE REMEDY The dispenser must not be connected Compressor not running 1. Power cord (With Adjustment Board L.E.D.s ON with an extension cord. Refer to Electrical Requirements. steadily for two minutes) 2. Fuse Refer to Service - Fuse and Fuse Holder for testing procedures. See page 40. 3. Contactor Refer to Service - Contactor for test- ing procedures. See page 34. 4. Electronic Control Refer to Service - Electronic Control for testing procedures.
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TROUBLESHOOTING (cont.) PROBLEM PROBABLE CAUSE REMEDY Compressor runs but will not cool 2. Air Filter or Condenser The air filter and condenser MUST be (With adjustment Board L.E.D.s cleaned regularly. Any dust buildup flashing 3, or 4 times every 4 will affect cooling ability. seconds) (cont.) 3. Refrigerant Have a qualified service person check the refrigerant charge. Product Won’t Freeze 1. DAY/NIGHT Switch (A) The DAY/NIGHT Switch must be in the “DAY” position. (B) Refer to Service - DA
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TROUBLESHOOTING (cont.) PROBLEM PROBABLE CAUSE REMEDY Dispenser is making unusual noises. 3. Fan Motor Remove the air filter at the rear of the dispenser and listen for fan motor (Some noises are a normal occurance with this type of device. You need to noise. Replace the motor if exces- become familiar with those that are sively noisy. normal, to determine when they have become unusual.) (cont.) 4. Auger Motor(s) Place the Auger switches in the “ON” position and the ICE/OFF/NO-ICE switches
