Imi cornelius installation & service manual millennium (59 pages)
Summary of Contents for Cornelius 326142000
Page 1
IMI CORNELIUS INC g One Cornelius Place g Anoka, MN 55303-6234 Telephone (800) 238-3600 FCB (SOLID-STATE) POST- MIX DISPENSER TWO-FLAVOR/HOT-GAS DEFROST WITH V3 ELECTRONICS Service Manual Part No. 326142000 April 24, 1989 Revised: February 10, 1992 THIS DOCUMENT CONTAINS IMPORTANT INFORMATION This Manual must be read and understood before installing or operating this equipment IMI CORNELIUS INC;...
Unit to freeze resulting in damage to internal components. FIGURE 1. FCB (SOLID-STATE) POST-MIX TWO-FLAVOR DISPENSER Table 1. Design Data Part Number: 60 Hz Unit 50 Hz Unit Table 2. Design Data Part Number: 416120XXX 416120XXX 496120XXX 326142000...
Unit to occur up to nine different times a day with a minimum of two hours between defrost time settings or the system may be completely turned off. 326142000 Table 1. Design Data (cont’d) Overall Dimensions:...
When programmed wake up time is reached, an alarm will sound for a short duration, then Unit will resume normal operation. NOTE: Automatic defrost, sleep time, and wake up time may be used in any combination together or separately. 326142000...
TANK (2) CYLINDER *WATER PRESSURE REGULATOR IS FACTORY ADJUSTED TO 45-PSI AND SHOULD NOT BE READJUSTED. **SYRUP SOLD-OUT SWITCHES ARE FACTORY ADJUSTED AND SHOULD NOT BE READJUSTED. 326142000 SYRUP SOLD-OUT FLOAT SWITCH (2) SECONDARY CO REGULATORS TO PRODUCT BLENDER TANKS (60-PSI)
Request a written inspection report from Claims Inspector to substantiate any necessary claim. File claim with the delivering carrier, not with IMI Cornelius Inc. 1. After Unit has been unpacked, remove shipping tape and other packing material.
If voltage is below or above this range, a .75 KVA Step Up/Step Down Transformer (P/N 326138000) is available to correct below or above voltage condition. 326142000 and L terminals on contactor inside lower control box,...
Unit which are wall air intake grilles and ceiling exhaust fans, air conditioning, etc. Consult local codes. Locate Unit so the following requirements are satisfied. 326142000 KEY ON END OF POST...
WARNING: To avoid personal injury and/or property damage, always secure CO upright position with a safety chain to prevent it from falling over. Should the valve become accidentally damaged or broken off, CO REGULATOR ASSEMBLY ON CO cylinder can cause serious personal injury. CYLINDER cylinder in 326142000...
CONNECTING PLAIN WATER INLET SUPPLY LINE TO UNIT (see Figure 2) NOTE: IMI Cornelius Inc. recommends that a water shutoff valve and water filter be installed in plain water inlet supply line (see Figure 2). A Cornelius Water Filter (P/N 313860000) and Quick Disconnect Set (P/N 313867000) are recommended.
Figure 10 and Table 5 to place DIP switch assembly No. 6, No. 7, and No. 8 switches in appropriate positions. and L terminals on contactor inside lower control box, and L terminals on contactor inside lower control box, and L terminals on contactor inside control 326142000...
BRIX of product in product blender tanks. 1. Close product shutoff valves, located in lines leading from product blender tanks to freeze cylinders, to prevent product from entering cylinders. 326142000 warning light on control panel message display regulators with 60-psi gages for pressure setting which regulator must be adjusted 25-psi higher or more above regulators pressure settings.
(approximately 6-ounces) of product in cup or glass. NOTE: Temperature compensated hand-type refractometers (P/N 511004000) are available from The Cornelius Company. 4. Check product BRIX with a temperature compensated hand-type refractometer. BRIX should read 13.5 0.5. If BRIX is not within tolerance, adjust white syrup flow regulator for No. 1 syrup system as follows: Loosen jamb nut on syrup flow regulator.
Three point of sale display messages are available to choose from and may be programmed into Unit by placing No. 1, No. 2, and No. 3 switches on DIP SWITCH assembly on master circuit board in appropriate positions. Program point of sale display messages into Unit as instructed in SERVICE AND MAINTENANCE SECTION. 326142000...
‘‘TOTALS’’ (DISPLAYED CYCLES AND HOURS TOTALS) may be displayed on message display as instructed in SERVICE AND MAINTENANCE SECTION. DISPLAYED ERROR CONDITIONS Displayed error conditions, associated errors, and items affected by the errors are found in Table 9. DISPLAYED ERROR CONDITIONS. 326142000...
Page 23
THIS PAGE LEFT BLANK INTENTIONALLY 326142000...
‘‘OFF 1’’ and ‘‘OFF 2’’ Control Switches. ‘‘OFF 1’’ and ‘‘OFF 2’’ control switches, located on control panel (see Figure 5), are touch-type switches and require only pressing to activate. These switches are used to stop freeze cylinders beaters and refrigeration system. 326142000...
Unit or product tanks are empty. Syrup systems syrup float switches must be filled with syrup to extinguish ‘‘SYRUP 1’’ or ‘‘SYRUP 2’’ fault messages. 326142000 O OUT’’ fault message to appear on message display. O OUT’’ fault message has appeared and if water...
‘‘WAKE UP’’ (WAKE UP TIME) may be programmed into the Unit to allow Unit to resume normal operation at a desired time. When programmed wake up time is reached, an alarm will sound for a short duration, then Unit will resume normal operation. 326142000...
DISPENSED PRODUCT CONDITIONS ‘‘OVERRUN’’, AS APPLIED TO FROZEN CARBONATED BEVERAGES Overrun Defined. Overrun is product expansion that takes place in the frozen carbonated drink. It is caused primarily by CO breakout and secondary by freezing. 326142000...
The length of freezing cycle and amount of CO present in product combine to create drink dispensed. The dispensed product will have a normal variance due to the following conditions: 326142000...
Personnel exposed to high concentration of CO tremors which are followed rapidly by loss of consciousness and suffocation. 326142000 and liquid disconnects disconnecting and connecting procedure for quick disconnect from soft drink tank.
(also to bag-in-box syrup regulators located inside Unit. If necessary to adjust primary CO pressure to carbonator and product blender regulators, adjust as instructed. regulator, 326142000...
SERVICE AND MAINTENANCE SECTION. DISPLAYED EVAPORATOR REFRIGERATION COILS INLETS AND COMMON OUTLET SENSORS TEMPERATURES Evaporator refrigeration coils inlet and common outlet temperature readings in degrees Fahrenheit may be displayed on message display as instructed in SERVICE AND MAINTENANCE SECTION 326142000...
Remove screw securing bottom of side panel, then lift panel straight up to remove. TOP PANEL Remove two screws securing top panel, then lift panel up off Unit. cylinder regulator assembly 1800-psi gage cylinder’’) portion of dial. If so, CO cylinder is almost empty and 326142000...
If parts are excessively coated, wipe clean with paper towel to remove syrup and lubricant, especially from caged O-ring and dispensing valve. Use BRUSH (item 4, Table 3) to clean faceplates relief valve passages. 6. Submerge all parts in four percent solution of approved sanitizing agent for time recommended by sanitizer manufacturer. 326142000...
Page 36
NOTE: Use Dow-Corning DC-111 (P/N 321471000) light grade silicone lubricant. Pull BEATER (item 13) and SCRAPER BLADES (item 2) from freeze cylinder. Pull beater drive shaft seal assembly from freeze cylinder socket using seal puller, Cornelius (P/N 322063000) from front side. Disassemble shaft seal assembly and discard O-rings.
NOTE: Circulating air, required to cool the refrigeration system condenser coil, is drawn in through louvers on front and exhausted out through louvers on sides and back of Unit. Restricting air circulation through Unit will decrease its cooling efficiency. Periodically clean condenser coil as follows: 326142000 HOLD-DOWN SPRING FITTING DISPENSING...
(counterclockwise) to reduce carbonated water flow rate or turn screw to the right (clockwise) to increase flow rate. Tighten jam nut and tap on regulator to register adjustment. regulator with 60-psi gage for product blender tanks. Turn pressure from tank. regulators. 326142000...
Carbonator tank secondary CO enough will cause decreased flow of carbonated water into blender tanks which will increase brix of dispensed product. 326142000 regulator, with 60-psi gage, adjusting screw in (clockwise) until gage Regulators.
6. Open applicable product blender tank product sample valve and take sample (approximately 6-ounces) of product in cup. NOTE: Temperature compensated hand-type refractometers (P/N 511004000) are available from the Cornelius Company. 7. Check product BRIX with a temperature compensated hand-type refractometer. BRIX should read 13 If BRIX is not within tolerance, adjust applicable white syrup flow regulator as follows: Loosen jamb nut on applicable syrup flow regulator.
Unit must be satisfied to turn off ‘‘H OUT’’, ‘‘SYRUP 1’’, and ‘‘SYRUP 2’’ fault messages on message display before adjustments and programming procedures can be performed on the Unit. 326142000 regulator gage. REGULATOR PRESSURE BELOW...
Program ‘‘CLOCK’’ (TIME OF DAY) into Unit as follows: FIGURE 9. CONTROL PANEL See Programming Components Diagnose into Unit. See Table 8 and programming “TOTALS” (DISPLAYED CYCLES AND HOURS TOTALS) into unit. TABLE 4. MAIN MENU SELECTIONS MESSAGE DISPLAY MESSAGE DISPLAY (EXAMPLE READOUTS) 326142000...
4. After hour (time of day) has been locked in on message display, minute numbers will be flashing on display. Press ‘‘CANCEL DEFROST’’ (ADVANCE) switch to advance minute numbers to desired minutes (time of day). Press ‘‘DEFROST’’ (SELECT) switch to lock in minutes (time of day) on display. 326142000...
POINT OF SALE MESSAGE DISPLAY SELECT (SEE Table 5) BEATER MOTORS CURRENT READOUT (SEE Table 5) MOTOR CURRENT SELF CALIBRATION (SEE Table 5) BEATER MOTOR SELECT (SEE Table 6) APPLICABLE ELECTRIC OR GAS DEFROST (SEE Table 5) SERVICE USE ONLY MOTOR CURRENT ADJUSTMENT 326142000...
Page 47
DIP SWITCH DIP SWITCH NO. 1 NO. 2 *For special messages, contact you local sales representative TABLE 7. POINT OF SALE DISPLAY MESSAGES 326142000 FUNCTION See Table 7 See Table 7 See Table 7 ON–DISPLAY CURRENT READOUT OFF–NO DISPLAYED CURRENT READOUT NO–DISABLED...
3. Press ‘‘ERROR RESET’’ switch two times to exit from MENU SELECTIONS. DISPLAYED EVAPORATOR REFRIGERATION COILS INLETS AND COMMON OUTLET SENSORS TEMPERATURES. Evaporator refrigeration coils inlet and common outlet temperature readings in degrees Fahrenheit may be displayed on message displays as follows: 326142000...
14. Press ‘‘CANCEL DEFROST’’ (ADVANCE) switch to advance and bring up ‘‘WATER 1’’ message display. 15. Press ‘‘DEFROST’’ (SELECT) switch. No. 1 carbonated water solenoid relay will click when switch is pressed. 16. Press ‘‘CANCEL DEFROST’’ (ADVANCE) switch to advance and bring up ‘‘WATER 2’’ on message display. 326142000...
Page 50
SOLDOUT SYRUP SIDE 2 BEATER MOTOR 1 HOURS BEATER MOTOR 2 HOURS POWER ON HOURS AUTO SIDE 1 HOURS AUTO SIDE 2 HOURS ERROR SIDE 1 HOURS ERROR SIDE 2 HOURS SLEEP MODE HOURS SYRUP MINUTES (SIDE 1) SYRUP MINUTES (SIDE 2) 326142000...
Page 51
* The refrigeration system and carbonator shall continue to operate for 1.5 minutes after a water pressure loss has been detected. If water pressure loss continues beyond 1.5 minutes, the refrigeration system and carbonator will stop. TABLE 9. DISPLAYED ERROR CONDITIONS 326142000 “A” ITEMS AFFECTED BY ERROR BEATER...
2. Press ‘‘DEFROST’’ switch to start defrost cycle on No. 1 freeze cylinder. ‘‘DEFROST 1’’ message will appear on message display as long as defrost cycle is in progress. 3. Immediately press ‘‘AUTO 2’’ control switch to restart beater in No. 2 freeze cylinder. Refrigeration in No. 2 cylinder will not be operating. 326142000...
Page 53
16. Press ‘‘FILL 1’’ switch to fill No. 1 syrup system syrup float switch with sanitizing solution ‘‘SYRUP 1’’ fault message on message display will go out indicating syrup float switch has been filled with sanitizing solution. 326142000 and liquid disconnects disconnecting and connecting procedure for quick disconnect from soft drink tank.
Page 54
35. Press ‘‘AUTO BLEND 1’’ switch to fill No. 1 product blender tank with product. Carbonator water pump will start and begin pumping carbonated water into product blender tank along with syrup to make product. CAUTION: Do not relieve freeze cylinder pressure too fast or product will foam excessively in cylinder and lose carbonation. 326142000...
1. Press ‘‘OFF 1’’ and ‘‘OFF 2’’ switches to stop freeze cylinders beaters and refrigeration systems. 2. Disconnect electrical power from Unit. 3. Close CO cylinder and water inlet supply line shutoff valve. 326142000 gas could then back flow into water system and create health...
11. Install Unit back panel by reversing removal procedure. 12. Connect electrical power to Unit. 13. Press both ‘‘AUTO BLEND 1’’ and ‘‘AUTO BLEND 2’’ switches. 14. Press both ‘‘AUTO 1’’ and ‘‘AUTO 2’’ switches to start freeze cylinders beaters and refrigeration system. pressure from tank. 326142000...
CO 1. Fully close (clockwise) CO cylinder valve. 326142000 and liquid disconnect and connecting procedure for soft drink tank quick disconnect from soft drink tank. line to tank, then connect Unit syrup inlet line to and soft drink system.
4. Very carefully, remove beater drive motor from Unit. BE CAREFUL NOT TO LOSE PLASTIC COUPLER LOCATED BETWEEN BEATER DRIVE MOTOR SHAFT COUPLING AND BEATER DRIVE SHAFT ASSEMBLY COUPLING. system. ALWAYS REPLACE QUAD RING SEAL EACH TIME GAS FIGURE 13. CO GAS CHECK VALVE 326142000...
6. Remove beater shaft and scraper blades from inside freeze cylinder. 7. Pull beater drive shaft seal assembly from socket in back of freeze cylinder using Cornelius Puller (P/N 322063000). 8. Pull beater drive shaft assembly out back of freeze cylinder.
7. Install back and side panels by reversing removal procedure. REPLACING BEATER DRIVE SHAFT SEAL ASS’Y (see Figures 3 and 14) 1. Refer to DISPENSING VALVES CAGED O-RINGS AND BEATER DRIVE SHAFTS SEALS ASSEMBLIES under LUBRICATION for instructions to replace beater drive shaft seal assembly. 326142000...
17. Install back and side panels. 18. Connect electrical power to Unit. 19. Press ‘‘AUTO BLEND 1’’ and ‘‘AUTO BLEND 2’’ control switches, then press ‘‘AUTO 1’’ and ‘‘AUTO 2’’ switches to start freeze cylinders beaters and refrigeration system. 326142000...
Total volume dispensed (differential) should be 7 to 20-ounces. 8. Install back and side panels by reversing removal procedure. 9. Press ‘‘AUTO 1’’ and ‘‘AUTO 2‘’ switches to resume normal operation. 326142000...
Replace master circuit board. Restore electric power to Unit. Press and hold ‘‘SECURITY SWITCH’’ for 3-seconds to restore control panel switches to operation. Replace control panel switch module. Properly connect flat cable to control switch module or master circuit board. 326142000...
(POORLY ILLUMINATED) DISPLAY. ONE OR MORE FAULT MESSAGES NOT OPERATING. ALL FAULT MESSAGES NOT OPERATING. 326142000 Probable Cause Flat cable connected between control switch module and master circuit board pinched and shorted out or broken wire in cable. Master circuit board not operating properly.
Replace master circuit board. Properly connect flat cable to control switch module or master circuit board. Check cable for pinched or broken wire condition and repair or replace as necessary. Replace control panel switch module. Repair wire. Replace master circuit board. 326142000...
SWITCH. TROUBLESHOOTING PRODUCT BLENDER TANKS AND CARBONATORS CARBONATOR WATER PUMP MOTOR WILL NOT OPERATE. CARBONATOR WATER PUMP WILL NOT SHUT OFF. 326142000 Probable Cause Flat cable not properly connected to control switch module or master circuit board. Flat cable connected between...
If necessary, check and adjust BRIX as instructed. Adjust viscosity of dispensed product as instructed. Refer to CYLINDER FREEZE–UP. Press ‘‘AUTO BLEND 1’’ or ‘‘AUTO BLEND 2’’ switch. Check carbonator and restore to operation. Sanitize Unit as instructed. 326142000...
Foam Pack Motor, Condenser Fan, 230V. 1550RPM Fan, Condenser Motor, 6-Blade Bracket, Motor Wire Harness, Input (Not Shown) Housing, Display Machine Screw, Phil Pan Hd., No. 8-36 By 3/8-In. Long Condenser Carbonator Ass’y (See Figure 24) Strap, Fan Motor 326142000...
Page 79
Tube Ass’y, .250 I.D. By 18-In. Long, Water Pump to Carbonator 326071000 Expansion Valve, Refrigeration 0163 Panel, Back (Domestic) 0752 Panel, Back (Export) 325621011 Reciever 321818000 Button Plug, 1-1/8 Dia. 326142000 Item Part No. 325619000 325620000 309338011 309338012 325738000 326073011 325767000 322251000 324184000...
Ferrule, For .395 O.D. Tube, 40 Jaw 174103000 Tube, .250 I.D. By 34-In. Long 174103001 Tube, .250 I.D. By 13-In. Long 174103000 Tube, .250 I.D. By 6-In. Long 326142000 Item Part No. Name 174103000 Tube, .250 I.D. By 4-In. Long 770104000 Nipple, For .250 I.D.
Page 84
176000000 Ferrule, For .465 O.D. Tube, 47 Jaw 174478000 Tube, .265 I.D. By 92-In. Long 176271000 Nipple, For .265 O.D. Tube 311242000 Swivel Nut, 5/8-18 174478000 Tube, .265 I.D. By 3-In. Long 770698 Fitting, Tee, 1/4-Barb By 1/4-MPT Name 326142000...
IMI Cornelius Inc. warrants that all equipment and parts are free from defects in material and workmanship un- der normal use and service. For a copy of the warranty applicable to your Cornelius, Remcor or Wilshire prod- uct, in your country, please write, fax or telephone the IMI Cornelius office nearest you. Please provide the equipment model number, serial number and the date of purchase.
Page 86
THIS PAGE LEFT BLANK INTENTIONALLY 326142000...
Page 87
IMI CORNELIUS INC. CORPORATE HEADQUARTERS: One Cornelius Place Anoka, Minnesota 55303-6234 (612) 421-6120 (800) 238-3600...
Need help?
Do you have a question about the 326142000 and is the answer not in the manual?
Questions and answers