Page 2 - WARRANTY
2 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 Notic...
Page 3 - USER NOTICES; HAZARDOUS; WARNING; CHARGE; Design Pressures: High 210 Low 32; CAUTION; Instructional video that accompanies every
3 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. 12559.0003 HAZARDOUS VOLTAGE DISCONNECT FROM POWER SOURCE BEFORE REMOVING! WARNIN...
Page 5 - SITE PREPARATION; lbs for the CDS2 and 250 lbs for the CDS3. They are for indoor use only.; ELECTRICAL REQUIREMENTS; service as specified below.; NOTE –
5 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, a...
Page 6 - INITIAL SETUP; CAUTION –
6 6.0" MIN. 6.0" MIN. 6.0" MIN. DO NOT REMOVE 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 ...
Page 8 - OPERATING CONTROLS
8 ICE CONTROLS Controls the consistency of the ice in the hoppers when the DAY/NIGHT switch is in the left “DAY” position and the ICE/OFF/NO-ICE switch is in the left “ICE” position.Turn this control clockwise to produce a coarser ice or counterclockwise to produce a finer ice. (The dispenser is set...
Page 9 - TWO FLASHES EVERY FOUR SECONDS –
9 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 position. The timer is located behind the right side panel. Shown in “Night Time” Mode Shown in “Day Time” Mod...
Page 10 - USING THE DISPENSER FOR GRANITA-TYPE PRODUCTS; HINTS –; USING THE DISPENSER FOR COLD LIQUID PRODUCTS
10 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 th...
Page 11 - OTHER RECOMMENDATIONS FOR YOUR DISPENSER; best guide in this area.
11 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 ...
Page 14 - FAUCET HANDLES; DISASSEMBLY
14 FAUCET HANDLES Dispensing from the hoppers will occur when the faucet handles are installed with the handles in the upright position. (shown, left hopper) Dispensing from the hoppers will not occur when the handles are in- stalled upside-down. (shown, right hopper) You may consider this handle po...
Page 16 - TROUBLESHOOTING; • Keep away from combustibles.; PROBLEM; Service
16 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 elec...
Page 21 - SERVICE; should service become necessary. Refer to; and right side covers.; Contents
21 Auger Motors ....................................................................................................22 Auger Motor Capacitors ....................................................................................23 Auger Shaft Assembly .....................................................
Page 22 - AUGER MOTORS
22 4. Disconnect the auger motor terminal from the terminal on the main wiring harness. 5. Remove the three remaining #8 locking screws securing the auger motor mounting bracket to cooling drum mounting bracket. 6. Remove motor with mounting bracket, drip tray, split pin and torsion spring bearing a...
Page 23 - AUGER MOTOR CAPACITOR; Wiring
23 FIG. 4 AUGER MOTOR CAPACITOR TERMINALS SERVICE (CONT.) AUGER MOTOR CAPACITOR FIG. 3 AUGER MOTOR CAPACITORS P1341 Location: The auger motor capacitors are located on the lower right side of the auger motor mounting bracket inside the auger motor covers.Test Procedures: 1. Disconnect the dispenser ...
Page 24 - AUGER SHAFT ASSEMBLY; ommended Daily Weekly Cleaning
24 SERVICE (cont.) AUGER SHAFT ASSEMBLY Auger Shaft Assy Auger Shaft Bushing Cooling Drum Seal Auger Shaft Seal Hopper Drum Seal FIG. 5 AUGER SHAFT ASSEMBLY Location: The Auger Shaft Assembly is located in each of the cooling drums. Removal and Replacement: 1. Drain, remove and clean hopper; refer t...
Page 26 - AUGER ON/OFF SWITCHES
26 If continuity is present as described, the auger switch is operating properly.If continuity is not present as described, replace the auger switch.Removal and Replacement: 1. Pull the dispenser drawer out until the drawer hits the drawer stop. Using a screwdriver gently pry up on the drawer stop a...
Page 27 - FIG. 9 CIRCUIT BREAKER; CIRCUIT BREAKER; FIG. 10 CIRCUIT BREAKER TERMINALS
27 R2 2 FIG. 9 CIRCUIT BREAKER P1342 SERVICE (cont.) CIRCUIT BREAKER Location: The circuit breaker is located inside the dispenser on the upper left side of the component bracket.Test Procedures: 1. Disconnect the dispenser from the power source. 2. Remove the wires from the circuit breaker. 3. Chec...
Page 32 - BLK from
32 SERVICE (cont.) COMPRESSOR & COMPONENTS (CDS-3) (cont.) Compressor Run Capacitor: 1. Check for continuity across the terminals on the compressor run capacitor. If continuity is present as described, the run capacitor is operating properly. If continuity is not present as described, replace th...
Page 34 - CONTACTOR - ELECTRONIC CONTROL; Wiring Diagram
34 SERVICE (cont.) CONTACTOR - ELECTRONIC CONTROL 6. Disconnect the black wires from contactor termi- nals #6 & #8 (#5 & #6, CDS-3 first type contac- tor). 7. With ON/OFF switch in the “ON” position, connect the dispenser to the power source and check for continuity across terminals on conta...
Page 35 - COOLING DRUM ALIGNMENT; FIG. 24 CHECKING ALIGNMENT
35 SERVICE (cont.) COOLING DRUM ALIGNMENT The “A” shaped Cooling Drum Shipping Supports, removed during Initial Set-Up should be kept and used as a tool to reset the alignment of the cooling drums should it ever be required.Symptoms: Squeaky Operation, hopper lifts or won’t seat properly, hopper is ...
Page 37 - DISPENSER ON/OFF SWITCH
37 FIG. 28 DISPENSER ON/OFF SWITCH TERMINALS P1337 SERVICE (cont.) DISPENSER ON/OFF SWITCH FIG. 27 ON/OFF SWITCH - DISPENSER P1343 Location: The dispenser ON/OFF switch is located inside the dispenser drawer on the left front of the control panel.Test Procedures: 1. Disconnect the dispenser from the...
Page 38 - ELECTRONIC CONTROL
38 R2 2 FIG. 29 ELECTRONIC CONTROL Location: The electronic control is located on the outside of the component bracket inside the chassis on the right side.Test Procedure: 1. Disconnect the dispenser from the power source. 2. Disconnect the plug from the main harness from the connector on the electr...
Page 39 - FAN; BLK to Main Harness WHI/BLK
39 R2 2 SERVICE (cont.) FAN FIG. 30 FAN P1342 Location: The fan is located inside the dispenser chassis just in front of the condenser.Test Procedures: 1. Disconnect the dispenser from the power source. 2. Disconnect the yellow and white/black wires from the main harness to the fan leads. 3. With a ...
Page 40 - FUSE AND FUSE HOLDER
40 SERVICE (cont.) FUSE AND FUSE HOLDER R2 2 FIG. 33 FUSE HOLDER P1342 Location: The fuse holder is located inside the dispenser on the upper left side of the component bracket just below the circuit breaker.Test Procedures: 1. Disconnect the dispenser from the power source. 2. Remove cap and fuse f...
Page 42 - LAMP CORD ASSY
42 SERVICE (cont.) LAMP CORD ASSY FIG. 37 LAMP CORD ASSY P1343 Location: The lamp cord assembly is located in the left top of the auger motor cover.Test Procedures: 1. Disconnect the dispenser from the power source. 2. Unplug the lamp cord assembly from lamp cord connector assembly. 3. Check for con...
Page 43 - LAMP CORD CONNECTOR
43 SERVICE (cont.) LAMP CORD CONNECTOR If continuity is not present when lamp cord assembly is connected or continuity is present when lamp cord assembly is not connected, replace the lamp cord connector.Removal and Replacement: 1. Disconnect the lamp cord assembly from the lamp cord connector. 2. R...
Page 44 - LAMP HOLDER/SOCKET ASSEMBLY
44 Removal and Replacement: 1. Disconnect the lamp cord assembly from the lamp cord connector assembly in the top of the auger motor cover. 2. Remove the hopper cover with the lamp cord as- sembly from the hopper. 3. Remove hopper cover liner from the hopper cover. 4. Cut off the closed-end splices ...
Page 46 - SOLENOIDS; NOTE
46 R2 2 FIG.45 SOLENOID TERMINALS P1327 SERVICE (cont.) SOLENOIDS FIG. 44 SOLENOIDS P1342 Location: The solenoids are mounted on a bracket that is attached on top of the chassis on the left side.Test Procedures: 1. Disconnect the dispenser from the power source. 2. Disconnect the white/black wire fr...
Page 47 - TEMPERATURE SENSOR
47 FIG. 47 TEMPERATURE SENSOR P1325 SERVICE (cont.) TEMPERATURE SENSOR FIG. 46 TEMPERATURE SENSOR P1341 Location: The temperature sensors are located inside the top rear of the cooling drum under the auger motor covers.Test Procedures: 1. Position the DAY/NIGHT switch in the “NIGHT” position, check ...
Page 48 - TORQUE SENSOR CIRCUIT BOARD
48 FIG. 49 TORQUE SENSOR CIRCUIT BOARD TERMINALS P1328 SERVICE (cont.) TORQUE SENSOR CIRCUIT BOARD FIG. 48 TORQUE SENSOR CIRCUIT BOARD P1341 Location: The torque sensor circuit board is located on the rear of the cooling drum mount just left of center.Test Procedures: 1. With the ON/OFF switch and A...
Page 49 - TRANSFORMER
49 SERVICE (cont.) TRANSFORMER FIG. 51 TRANSFORMER TERMINALS P1329 R2 2 FIG. 50 TRANSFORMER P1342 Location: The transformer is located inside the chassis on the upper rear side of the component bracket. Test Procedures: 1. Disconnect the dispenser from the power source. 2. Disconnect the plug from t...
Page 50 - VOLTAGE DIVIDER
50 SERVICE (CONT.) VOLTAGE DIVIDER (PAF Models only) Location: The voltage divider is located in the wiring har- ness, inside the chassis near the upper rear side of the component bracket. Test proceedures: 1. Disconnect the dispenser from the power source. 2. Disconnect the four-pin plug of the mai...
Page 51 - COOLANT SCHEMATIC DIAGRAM CDS-2
Page 52 - COOLANT SCHEMATIC DIAGRAM CDS-3; TIC
52 COOLANT SCHEMATIC DIAGRAM CDS-3 (Prior to S/N CDS 0019500) LEFT EV APORA TO R CENTER EV APORA TO R CONDENSER SUCTION ACCUMULA TO R COMPRESSOR RIGHT EV APORA TO R 28575.0000A 1/98 ©1998 Bunn-O-Matic Corporation CDS-3 COOLANT SCHEMA TIC SPLITTER FIL TER DR YER s s s AEV AEV AEV HOT GAS BY -P ASS VA...
Page 56 - SCHEMATIC WIRING DIAGRAM FOR CDS-2 PAF; SINGLE PHASE
56 WHI/RED RIGHT AUGER BLK RED WHI LEFT AUGER BLK RED WHI 1 4 WHI/BLK BLK WHI/BLK RED WHI/BLK RED-22 BLK-22 1 4 SOL LEFT ORA-22 WHI/GRN SCHEMATIC WIRING DIAGRAM FOR CDS-2 PAF WHI/GRN WHI/GRN ON/OFF SW. GRN 27556.0002H 12/99 © 1996 BUNN-O-MATIC CORPORATION 120 VOLTS AC 2 WIRE SINGLE PHASE 60 HZ J4-1 ...
Page 57 - SCHEMATIC WIRING DIAGRAM FOR CDSA-2 PAF
57 WHI/BRN or VIO WHI/RED WHI/RED WHI/BLU WHI/BLU LT. AUGER SW. RT. AUGER SW. WHI/BRN RIGHT AUGER BLK RED WHI BLK BLK WHI/BLK LEFT AUGER BLK RED WHI WHI/BLK 1 4 WHI/BLK BLK WHI/BLK RED WHI/BLK RED-22 BLK-22 1 4 SOL LEFT ORA-22 WHI/GRN SCHEMATIC WIRING DIAGRAM FOR CDSA-2 PAF WHI/GRN WHI/GRN ON/OFF SW...
