Cornelius 10 User Manual

AURORAR10,000COOLING UNITInstallation ManualPRINTED IN U.S.AIMI CORNELIUS INC; 1988--93ÓPart No. 300381000July 13, 1988Revised: April 12, 1993THIS DOC

5 300381000INSTALLATIONThis section covers unpacking and inspection, selecting location, installing Cooling Unit, preparing for operation,and operatio

300381000 6fused as indicated on the Unit nameplate. The power circuit may also be wired through an equivalent HACRtype circuit breaker rather then th

7 300381000CONNECTING REMOTE CONDENSER COIL AND FAN ASS’Y (IF APPLICABLE)REFRIGERATION LINES TO COOLING UNIT(see Figure 6 )Connect refrigeration lines

300381000 8WARNING: The Cooling Unit must be electrically grounded to avoid possible fatal electricalshock or serious injury to the operator. A green

9 300381000D. Reinstall Cooling Unit electrical control box and secure with four screws.E. Install cover on electrical handy box on back of Cooling Un

300381000 10CONNECTING COOLING UNIT SYRUP OUTLET LINES TO INSULATED PYTHON SYRUPLINES(see Figure 2)Connect Cooling Unit syrup outlet lines labeled No.

11 3003810003. Lower Cooling Unit into operating position to complete seal from unit base to floor. Apply additional sealantaround bottom of base. Sea

300381000 12STARTING COOLING UNIT REFRIGERATION SYSTEMNOTE: As ice bank forms in water tank, water expansion will take place and excess water will esc

13 300381000LEAK CHECK AND INSULATING COOLING UNIT OUTLET LINES1. Check all CO2, plain and carbonated water, and syrup connections for leaks and repai

300381000 14THIS PAGE LEFT BLANK INTENTIONALLY

i 300381000TABLE OF CONTENTSPageGENERAL INFORMATION 1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

30038100015OPERATORS INSTRUCTIONSThis section covers operating controls, daily pre-operation check, adjustments, replenishing CO2and syrupsupplies, cl

300381000 16Cooling Unit Connected to Remote Condenser Coil and Fan Assembly.(see Figure 6)This Cooling Unit is equipped with a refrigeration system t

30038100017NOTE: When indicator on CO2cylinder regulator assembly 1800-psi gage is in shaded (‘ ‘change CO2cylinder’’) portion of the dial, CO2cylinde

300381000 18COOLING UNIT CARBONATED WATER CIRCULATING PUMP MOTOR LUBRICATIONCarbonated water circulating pump motor bearings must be oiled periodicall

19 300381000SERVICE AND MAINTENANCEThis section describes Service and Maintenance procedures to be performed on the Cooling Unit and theRemote Condens

300381000 20COOLING UNIT MAINTENANCEPERIODIC CLEANINGPeriodically wash all external surfaces of Cooling Unit, rinse with clean water, then wipe dry wi

21 3003810001. Disconnect electrical power from Cooling Unit at disconnect switch.2. Remove two screws securing Cooling Unit top cover, then remove co

300381000 22AIR FILTERRETAINING SCREW(4)ELECTRICALCONTROL BOXPLAIN WATERINLETFILTERBRACKETAIR FILTERCO2INLETCO2INLETCHECK VALVELIQUID DOUBLECHECK VALV

23 300381000REMOTE ROOFTOP CONDENSERCOIL AND FAN ASS’YREFRIGERATION LINES(ITEM 4 AND 5)TOP COVERTOP COVERRETAINING SCREW(2)HYDRO BOOSTRPLAIN WATER INL

300381000 24Servicing Carbonator Water Pump Water Strainer Screen. (see applicable Figure 5 or 6 and 8)1. Disconnect electrical power from Cooling Uni

ii300381000TABLE OF CONTENTS (cont’d)PageADJUSTING DISPENSING VALVES WATER FLOW RATE 16. . . . . . . . . . . . .ADJUSTING WATER-TO-SYRUP ‘‘RATIO’’ OF

25 3003810006. Reassemble check valves as shown in Figure 9. ALWAYS INSTALL NEW BALL SEAT (QUAD RING) P/N312418000.NOTE: Make sure when assembling che

300381000 26CARBONATED WATER CIRCULATING PUMP MOTOR LUBRICATION(see applicable Figure 5 or 6)Carbonated water circulating pump motor bearings must be

27 300381000IndexNo.PartNo.Name1 317963000 Housing2 312415000 Flat Washer, Stainless Steel3 *312418000 Ball Seat (quad ring)4 312419000 Ball5 31219600

300381000 28WATER FLOW RATERefer to Installation Instructions provided with dispensing station for dispensing valve water flow rate adjustmentinstruct

29 300381000SANITIZING POST-MIX SYRUP SYSTEMSIMPORTANT: Only qualified Service Personnel should perform sanitizing procedure on the post-mixsyrup syst

300381000 30C. Continue to activate the dispensing valve in cycles (“ON” for 15-seconds, “OFF”, then “ON” for15-seconds). Repeat “ON” and “OFF” cycles

31 30038100021. Repeat steps NO TAG and NO TAG preceding to purge sanitizing solution out of the remaining syrupsystems anddispensing valves.22. Remov

300381000 326. Open (counterclockwise) CO2cylinder valve slightly to allow lines to slowly fill with gas, then open valvefully to back-seat valve. (Ba

33 300381000FIGURE 11. REFRIGERATION FLOW DIAGRAM (STANDARD COOLING UNIT W/INTERNAL CONDENSERCOIL AND FAN ASS’Y)

300381000 34FIGURE 12. REFRIGERATION FLOW DIAGRAM (COOLING UNIT REQUIRING CONNECTION TOREMOTE CONDENSER COIL AND FAN ASS’Y)

iii 300381000TABLE OF CONTENTS (cont’d)PageTROUBLESHOOTING 39...WATER-TO-SYRUP ‘‘RATIO’’ OF DISPENS

3530038100030--9340--001REVISION BMODEL NUMBERS:416593496593FIGURE 13. WIRING DIAGRAM (LOW-VOLTAGE SYSTEM)

363003810001054REVISION AMODEL NUMBER416594FIGURE 14. WIRING DIAGRAM (LOW-VOLTAGE SYSTEM)

3730038100030--9356--000REVISION HMODEL NUMBERS:416593416594496593FIGURE 15. WIRING DIAGRAM (HIGH-VOLTAGE SYSTEM)

38300381000THIS PAGE LEFT BLANK INTENTIONALLY

39 300381000WARNING: If repairs are to be made to a product system, remove quick disconnects fromthe applicable product tank, then relieve the system

40300381000Trouble RemedyProbable CauseADJUSTMENT OFDISPENSING VALVE SYRUPFLOW REGULATOR DOESNOT DECREASE TODESIRED WATER-TO-SYRUP‘‘RATIO’’.A. Dirty o

41 300381000Trouble RemedyProbable CauseONLY CARBONATED WATERDISPENSED (CONT’D)E. Dispensing valve syrup flowregulator, soft drink tank quickdisconnec

42300381000Trouble RemedyProbable CauseE. Binding or damaged balancemechanism.E. Repair or replace balancemechanism.ERRATIC CYCLING OFCARBONATOR.A. Ba

43 300381000Trouble RemedyProbable CauseCOMPRESSOR DOES NOTOPERATE (CONT’D)I. Hi-pressure cutout tripped(remote Cooling Unit only).I. Reset pressure s

44300381000Trouble RemedyProbable CauseCOMMPRESSOR OPERATESCONTINUOUSLS BUT DOESNOT FORM SUFFICIENT ICEBANK (CONT’D)E. Inoperative or disconnectedpuls

iv300381000TABLE OF CONTENTS (cont’d)PageLIST OF FIGURES CONT’D)FIGURE 14. WIRING DIAGRAM (LOW-VOLTAGE SYSTEM) 36. . . . . . . . . . . . . . . .FIGURE

45 300381000WARRANTYIMI Cornelius Inc. warrants that all equipment and parts are free from defects in material and workmanship un-der normal use and s

IMI CORNELIUS INC.CORPORATE HEADQUARTERS:One Cornelius PlaceAnoka, Minnesota 55303-6234(612) 421-6120(800) 238-3600

1300381000GENERAL INFORMATIONIMPORTANT: To the user of this manual - This manual is a guide for installing, operating, andmaintaining this equipment.

300381000 2Table 1. Design DataCOOLING UNIT MODEL NUMBERS:60 HZ Unit:Standard Cooling Unit with Internal Condenser Coil and Fan Assembly 416593Cooling

3300381000Table 1. Design Data (cont’d)REMOTE CONDENSER COIL AND FAN ASS’Y DATA (P/N 309602000)Overall Dimensions:Height 27 inchesWidth 22-inchesDepth

4300381000LINE LEGENDCO2PLAIN WATERCARB WATERSYRUPSHUTOFFVALVEWATER PRESSUREREGULATORWATER FILTERASS’YPLAIN WATERSOURCEPLAIN WATERSHUTOFF VALVESUGAR S