Carbon Dioxide Bulk Storage Tanks O&M Manual
Contents
1. wo i 2 N N E N is EEE 16 E s 33a 33C 6t N Copyright Chart Industries Inc May 2003 Vessel Parts Identification Continued m z IV gt A 2 o DESCRIPTION QTY 9722439 Installation Kit McDonald s CO A 4147 Prevents beverage system over pressurization 1914992 Pellet Valves tut petu p Included in installation kit P N 9722439 14 45 Prevents bulk syrup vessel over pressurization 1814932 ROST valve T9 pst pag Included in installation kit P N 9722439 FUNCTION Includes connectors and tubing for CO installation 67 Connects gas use line to vessel tees asenblass UH possa pog MET Included in installation kit P N 9722439 A Connects carbonator gas use line components KA len Dis Moe UH Included in installation kit P N 9722439 Connects with carbonator gas use line Plo a aa qu FERS Ese E Included in installation kit P N 9722439 70 m won 75 i Protects flare fitting 2011220 PE OP Te ate Included in installation kit P N 9722439 3411511 Clamp Stepless Ear For 1 4 ID Tubing ES cluded in installation KR P N 9722439 6511706 Quick Connect Two Slot 1 4 Tube not pictured 1 O line connector to bulk syrup vessel E Included in installation kit P N 9722439 2811606 Tubing 1 4 ID Red Line 20 ft not pictured 76 Syrup gas use line Included in2. 1708451 Relief Valve 450 psig 1 2 MPT 1708400 Relief Valve 300 psig 1 2 MPT 716162 Ball Valve 1 4 MPT x 1 4 FPT 716162 Ball Valve 1 4 MPT x 1 4 FPT 716162 Ball Valve 1 4 MPT x 1 4 FPT 716162 Ball Valve 1 4 MPT x 1 4 FPT 11702 Street Tee 1 4 NPT 210462 Street Elbow Brass 90D 1 4 NPT 10762 Cross Brass 1 4 FPT 311742 Nipple Hex 1 4 NPT x 1 8 NPT 717889 Reset valve 717899 Button Brass 210842 Adapter Brass 1 4 FPT x 1 8 MPT 1767362 Regulator Shut Off 70 psi 1 4 NPT 1767354 Regulator Pressure Building PB 140 psi 1 4 NPT Controls vessel pressure building PB circuit 015179 Pressure Gauge 0 400 psi 1 4 MPT CBM 111615 Regulator Syrup Side Gas Use 65 psi 1 4 NPT 11682 Regulator Final Line 0 125 psi 1 4 NPT 1673631 Pressure Gauge 0 160 psi 1 8 MPT CBM 310092 Nipple Hex Brass 1 4 NPT 013362 Connector Anchor Brass 1 4 NPT 716311 Check Valve Gas Use 013042 Elbow Connector Brass 90D 5 16 ODT x 1 4 MPT 8 Joins SS lines with plumbing components 1044869 Branch Tee 1 2 FPT 1741939 Elbow 1 2 OD x 3 8 MPT 910623 Tube Soft Copper Type L 1 2 OD Nominal 375 in 611592 Adapter Pipe Away 3 8 FPT 1741921 Run Tee 1 2 ODT x 3 8 MPT 110112 Connector 5 8 ODT x 3 8 MPT 45 Flare 710071 Tubing Stainless 5 16 OD ep O IN olf N N E
3. supplier invoice CO vessel is already full Fill valve 30 is shut off or is faulty pai Brass fill fitting in CO fill box and or on truck s delivery hose is faulty Differential between store vessel pressure and delivery pressure is too small U Delivery vessel is empty Delivery vessel empty or truck delivery hose is obstructed e g vehicle stopped on hose or hose is bent N hu Call CO service agent Call CO service agent None See section on vessel pressure too high See Safety Evacuate amp ventilate room Locate amp correct leak if possible Call appropriate service agent Check CO usage history pattern against supplier invoices Consult CO supplier None Consult CO service agent Consult with CO supplier or service agent Have brass fill fitting s replaced if needed Verify delivery vessel pressure is at least 50 psi higher than the store vessel pressure 43 Vent store vessel to lower pressure if needed Never vent store vessel pressure to lower than 125 psi Consult supplier Arrange for another delivery Ask driver to make another delivery or clear obstruction or wait until obstruction clears Copyright Chart Industries Inc May 2003 Troubleshooting Guide Continued CO Storage Vessel INDICATION POSSIBLE CAUSE CORRECTIVE ACTION Hissing sounds or Norm
4. Vessel INDICATION No CO to carbonator or syrup systems OR Carbonated drinks are flat Frost on the bottom or sides of the vessel Frost on the top of the vessel Constant low vessel pressure gauge 43 below 110 psi POSSIBLE CAUSE CO storage vessel is empty Isolation valves 33a b c d closed Vessel pressure 43 is low 110 psi or less Pressure building regulator 42 not operating properly Unknown A normal condition during or following CO use Leak in beverage system and or gas supply lines or CO fill box When frost is present after extended periods of no CO use Normal condition during periods of CO use CO leak from the beverage or syrup system rupture disc plumbing or CO fill box Frost present after extended periods with no intentional CO use PB regulator 42 set low or plugged PB shut off valves 33a amp 33d closed CO leak from vessel plumbing CO fill box and or vessel safety system Copyright Chart Industries Inc May 2003 CORRECTIVE ACTION Switch to emergency CO gas cylinder Call CO supplier for delivery Open valve or valves as needed Switch to emergency CO gas cylinder Stop CO withdrawal from bulk CO vessel by closing isolation valves 33b and 33c If vessel pressure fails to rebuild see section on low vessel pressure Ensure that isolation valves 33a amp 33
5. storage system is designed to meet or exceed the ASME Section VIII Division 1 pressure vessel code The code dictates that the vessel be protected against excess pressure by a safety relief valve Chart uses two safety relief valves for added safety The vessel s safety circuit is comprised of an ASME relief valve set at 300 psig and an additional relief valve set at 450 psig The relief valves must always be vented outdoors by a vent tube usually through the fill box to prevent potential concentration of CO within the building The 300 psig relief valve may open during CO deliveries or when CO is not being used regularly Pressure And Contents Gauges The vessel pressure gauge measures the pressure in the top gas space of the inner vessel This pressure can normally range between 140 psig and 300 psig but the typical vessel operating pressure is 140 to 165 psig The vessel contents gauge measures the approximate level of CO liquid in the vessel The movement of a magnetic rod floating in the liquid CO causes the needle on the contents gauge to move as the level of liquid CO in the vessel changes NOTE Because the float rod does not actually float on the surface of the liquid CO it does not provide a precise measurement of liquid CO level CO Fill Box The stainless steel CO fill box is the second major element in a typical bulk CO storage system The purpose of the fill box is to provide a convenient p
6. BULK CARBON DIOXIDE SUPPLY SYSTEMS MVE MODELS CARBO MIZER 450 amp 750 Place this chapter in the Beverage section of the Equipment Manual MANUFACTURED FOR McDONALD S BY Chart Industries Inc 3505 COUNTY ROAD 42 WEST BURNSVILLE MN 55306 3803 TELEPHONE 952 882 5000 FAX 952 882 5185 TABLE OF CONTENTS SAFETY PRECAUTIONS GENERAL DESCRIPTION OPERATION FACTS AND PROCEDURES MCDONALD S BEVERAGE SYSTEM LAYOUT CARBO MIZER 450 750 VESSEL SPECIFICATIONS VESSEL PARTS IDENTIFICATION amp FUNCTION FILL BOX PARTS amp HOSE IDENTIFICATION PORTABLE INSTALLATION COMPONENTS TROUBLESHOOTING GUIDE SERVICE AND PARTS WARRANTY VESSEL FLOW SCHEMATIC 2003 CHART Industries Inc Revision 1 Page Page Page Page Page Page Page Page Page 13 Page 17 Page 18 Page 19 Printed in USA All Rights Reserved May 2003 CHART P N 11817059 Copyright Chart Industries Inc May 2003 User Manual McDONALD S Carbo Mizer 450 Carbo Mizer 750 Copyright Chart Industries Inc May 2003 Copyright Chart Industries Inc May 2003 IMPORTANT SAFETY PRECAUTIONS The type of vessel described in this manual holds and dispenses carbon dioxide CO gas under pressure All persons using this equipment must read and understand the operation and safety information contained in this manual WARNINGS CO gas is a colorless odorless tasteless gas that displaces oxygen and will not support life The gas is difficult
7. Flare Vent Line Connection 1 2 OD Tubing 1 2 OD Tubing Rates and Pressures OO Continuous 489 1602 drinks hr 889 160z drinks hr Max Allowable Working Pressure MAWP EE Design Criteria Floor mount Design Meets NSF standards Based on 11 25 Ib of CO 1000 16 oz drinks No loss in normal applications Copyright Chart Industries Inc May 2003 ERA AS a 260 66006 e i DD Ni e Carbo Mizer 750 P N 11770676 i neos COR Bie e T a TAY WA D ZR A dh SY e a 3 OA kaas ee NAN TE N SN won LA E i 2 AS x ENS ZK 1 gt n P i amp A a X CA a N N E m ui NN NC x ee Z 46 61 50 c O 2 O 15 CT S vu Cc o OQ N o gt e e e N O N v v za A o O o wv eC E 2 A 1 a 2 Oo qc 0 Copyright Chart Industries Inc May 2003 Vessel Parts Identification Continued ITEM PART vo DESCRIPTION lary FUNCTION 14 Seals unused knuckle por 2910501 Screws SS 1 4 20 x 5 8 not pictured 9094119 Float Rod Assy 42 1 2 w Magnet 5411622 Spring Retainer 2952321 Set Screw Spring Retainer not pictured 5411029 Extension Spring 300244 O Ring Liquid Level Gauge 0591511 Plug Brass Liquid Level Gauge 0643114 Liquid Level Gauge Assembly 0591369 Gauge Liquid Level Contents Roto Cal 12962 Brass Plug 18 MPT 1082128 Ball Valve 3 8 FPT
8. Included in installation kit PIN 9722439 3411321 Clamp Stepless for 1 4 ID red line tube Included in installation kit P N 9722439 80 8503796 Conduit Syrup Pass Thru Included in installation kit P N 9722439 419 Syrup pass thru cover TRUE Peer eee Included with fil box shell P N 8512629 Copyright Chart Industries Inc May 2003 11 Portable Installation Components Syrup Gas Use Vent Line See page 8 RKR RRR KARA Carbonator Gas Use RRRAKAKSI SX ITEM PART NO DESCRIPTION FUNCTION 11082128 Ball Valve 3 8 FPT equipped on vessel Isolates CO fill hose from vessel 7 1812352 Relief Valve 130 psi 1 4 1 Ex 68 1812342 Relief Valve 75 psi 1 4 Protects bulk syrup vessels from over pressurization 69 1213092 Branch Tee Brass 1 4 F x 1 4 F x 1 4 MPT Joins quick connect and relief valve to gas use port CO Fill Fitting Brass 3 4 thresd Connects CO transfer hose to vessel CO fill line Hex Bushing 3 8 FPT x 3 4 MPT Joins fill fitting to vessel 103 Hex Nipple 3 8 NPT x 1 1 4 long Joins fill fitting to vessel CO Fill Fitting Support Bracket Tank Boss Adapter 1 4 MPT Quick Cinnect Two Pin Lock O Ring 1 2 OD Quick Connect Two Slot 120 Quick Connect Three Pin Lock Quick Connect Three Slot Adapter Flare to Barb 1 4 F 123 Washer 1 4 Flare Copyright Chart Industries Inc May 2003 Troubleshooting Guide CO Storage
9. al for short periods of time from Observe leak if it is not large and does not last evidence of gas leak some regulators and relief valves long and occur frequently no action is needed Large leaks from elsewhere in the system See Safety sustained leaks or frequent leaks are not normal Evacuate all personnel from affected areas Ventilate the area Call CO service agent Final line gas use Final line regulators 44 or 45 None pressure gauges intentionally set lower by beverage 46 indicate less service agent than 65 psi on the syrup side and or Final line regulators 44 or 45 not Call CO service agent less than 100 psi on operating in proper pressure range the carbonator side Final line pressure gauge 46 damaged Call CO service agent or faulty One or more of the causes listed in no 1 See indication sections regarding no CO CO or flat drinks problem section flat drinks etc 2 Call CO service agent Copyright Chart Industries Inc May 2003 15 Troubleshooting Guide Continued Fill Box INDICATION POSSIBLE CAUSE CORRECTIVE ACTION Fill box door will Wrong key Verify correct key and retry not close lock or open Brass fill fitting in fill box leaking or hissing Threads on brass fill fitting are worn or stripped CO is venting from fill box Lock d
10. d are open Valve handles should be parallel with the line Regulator is set too low plugged or faulty Call CO service agent Call CO service agent None See Safety Evacuate amp ventilate Check for frost in the morning before CO has been used If possible locate and correct leak Call appropriate equipment service agent None See Safety Evacuate amp ventilate the room Check for frost in the morning before CO use Other indicators include high CO usage frost on sides of the vessel low vessel pressure etc Locate amp correct leak 1f possible Call appropriate service agent Call CO service agent for service Open valve by turning handle parallel to line See Safety Evacuate amp ventilate the room Call CO service agent Troubleshooting Guide Continued CO Storage Vessel INDICATION POSSIBLE CAUSE CORRECTIVE ACTION Constant high vessel Normal condition for a few days None pressure following a CO delivery 43 over 200 psi A i Normal when little or no CO is used None High CO consumption CO vessel will not fill PB regulator 42 set too high Vessel has a weak vacuum Increased beverage sales or CO use Vessel pressure 43 constantly high CO leak from vessel plumbing CO fill box gas lines and or beverage or syrup 2 use point equipment 3 Error in CO
11. del and serial number of the vessel for which you are ordering parts To assure that your order is processed promptly list each item separately being careful to specify the quantity the part number and the description of each item being ordered Company Contact Person Phone Number CO Supplier After Hours Emergency Number CO Service Agent CO Equipment Installer MVE Beverage Systems Customer Service MVE Beverage Systems Technical Service Copyright Chart Industries Inc May 2003 952 882 5000 or 800 247 4446 toll free in US 952 882 5000 or 800 253 1769 toll free in US WARRANTY POLICY Chart Industries Inc warrants to McDonald s Restaurants the purchaser the McDonald s Mizer bulk CO system equipment for one 1 year from the Chart invoice date that said equipment shall be free from any defects in workership and materials Chart also warrants the reliability of the vacuum in the CO storage vessel for 5 five years from the date of the original Chart invoice Purchaser agrees that as a pre condition to any Chart liability hereunder Purchaser or its appointed agents shall fully inspect all goods immediately upon delivery and shall give Chart written notice of any claim or purported defect within ten 10 days after discovery of such defect As a further pre condition to any Chart liability hereunder an approved Chart service company must supply both parts replacement and labor Chart may elect to r
12. e Facsimile or by writing to Chart Industries Inc MVE Beverage System Technical Service 3505 County Road 42 West Burnsville MN 55306 3803 USA 2 Authorization must be obtained from Chart prior to shipping any equipment to Chart facilities In order to process the return of a vessel its model and serial number must be provided If approved a Return Material Authorization RMA number will be provided The RMA number must be prominently indicated on the packing slip and any packaging that accompanies the goods being returned The customer returning the goods is responsible for all freight proper packing and any damage incurred during shipment of the goods back to Chart Copyright Chart Industries Inc May 2003 System Flow Schematic Pressure Builder Isolation Valve Gas Side 33d Pressure Builder Regulator 42 Contents Gauge 22 Push Button Reset Valve 38 Syrup Gas Isolation Valve 33c Syrup Gas Pressure Gauge 46 Syrup Gas Regulator 44 Secondary Relief Valve 31 Syrup Gas A Relief Valve 68 _ Primary Relief Valve 32 Carbonator Gas Pressure Gauge 46 7 Pressure Builder Isolation Valve Liquid Side 33a Carbonator Gas Relief Valve 67 Carbonator Gas Regulator 45 is Liquid Fill Isolation Valve 30 Gas Use Isolation Valve 33b Gas Use Check Valve 49 Shutdown Regulator 41 Vessel Pressure Gauge 43 Pressure Building Coil Co
13. e stationary fill circuit consists of a brass fill fitting in the fill box a fill hose and a valve on the vessel Liquid CO is transferred into the vessel through the brass fill box fitting and the fill hose The shut off valve on the vessel s fill port allows service to be performed on the fill box fill line segment of the fill circuit without emptying the vessel A portable vessel s fill circuit consists of a brass fill fitting and bracket secured to the top of the vessel Gas Use Circuit The gas use circuit supplies gas to the carbonator and syrup systems CO gas is withdrawn from the gas space above the liquid CO that is stored in the vessel When demanded at either use point CO gas passes through the shut down ciecuit valve and into the respective final line regulator The final line regulators control gas flow to the beverage or syrup systems The factory setting on the carbonator gas supply regulator is 90 psi but the pressure may be adjusted to suit the needs of the application This regulator is commonly set between 90 psi and 115 psi for soft drinks Secondary pressure regulators may be added downstream for applications such as bag in the box or diet systems The syrup gas use regulator is set at 65 psi for the syrup system Consult with the use point equipment manufacturer for the correct regulator and pressure setting Pressure Control Circuit The pressure control circuit also called the pressure buildi
14. epair or replace such equipment or any defective component or part thereof which proves to be defective or to refund the purchase price paid by the original Purchaser Chart shall not be liable for defects caused by the effects of normal wear and tear erosion corrosion fire explosion misuse or unauthorized modification Alterations or repair by others than those designated and approved by Chart or operation of such equipment in a manner inconsistent with Chart accepted practices and all operating instructions unless pre authorized in writing by Chart shall void this Warranty Chart s sole and exclusive liability under this Warranty is to the Purchaser and shall not exceed the lesser of the cost of repair cost of replacement or refund of the net purchase price paid by the original Purchaser Chart is not liable for any losses including CO damages or costs of delays including incidental or consequential damages Chart specifically makes no warranties or guarantees expressed or implied including the warranties of merchantability or fitness for a particular purpose or use other than those warranties expressed herein WARRANTY CLAIMS PROCEDURE 1 All warranty claims must be previously authorized by Chart Ind Inc Telephonic electronic approval may be obtained by contacting Chart s MVE Beverage Systems Technical Customer Services at 952 882 5000 800 253 1769 Toll free in U S 952 882 5185 e Telephone
15. hree primary elements in the Carbo Mizer storage system It consists of an inner vessel and an outer vessel much like a Thermos bottle The space between the two vessels contains a nearly perfect vacuum and a special insulation The vacuum and insulation minimize the entry of unwanted heat into the liquid CO stored in the inner vessel When CO gas is needed it is withdrawn from the top gas space of the inner vessel and dispensed to the beverage system or other use point Vessel Plumbing Plumbing components on the vessel perform five functions e Liquid CO fill e Gas supply Gas Delivery e Pressure control Pressure Building e Safety Vent Relief e Pressure and contents measurement Gauges The fill circuit allows liquid CO to be transferred into the vessel during the delivery process The gas supply circuit dispenses CO gas to the beverage and syrup systems A pressure control circuit maintains the internal vessel pressure needed to supply CO The vent relief circuit allows excess pressure to safely exit the vessel and the building A contents and pressure gauge indicate the status of the CO inside the vessel Vent Circuit Fill Circuit Shut Down Circuit Carbonator Pressure Gas Supply Building Circuit Patented Impurity Removal System Collection Ring on Mizer 450 only Vaporizer Coil 6 15 2 cm Uni body legs Copyright Chart Industries Inc May 2003 Fill Circuit Th
16. installation kit P N 9722439 3411312 Clamp Stepless Ear For 1 4 ID not pictured Included in installation kit P N 9722439 2811586 Tubing 3 8 ID Red Line 100 ft not pictured KS A ADM A 9722430 2811616 Tubing 1 4 ID Green Line 5 ft not pictured Included in installation kit P N 9722439 3911217 Cap Black Covers vacuum pump out port 94 1541259 Label McDonald s Denotes McDonald s approved equipment 836609 Label Operations Describes vessel safety and operations 0807553 Label CO Vessel Denotes CO vessel UN 2187 E E 1197611 Label Kit NYCFD Approval Stationary Installation Operation caution approval and manufacturer Label Kit NYCFD Approval Portable Installation Operation caution approval and manufacturer 119764 zx o O gt 1784496 Label Only Caution Carbon Dioxide Included in label kits 832679 Decal Only CO NYCFD COA 4912 Stationary Included in label kit 11197611 0915896 Decal Only CO NYCFD COA 4748 Portable Included in label kit 11197646 co 10 Copyright Chart Industries Inc May 2003 Fill Box Parts amp Hose Identification Surface Mount Fill Box P N 9722329 Flush Mount Fill Box Shell Without Panel P N 8512629 Flush Mount Fill Panel With Fttings P N 9722859 PART NO DESCRIPTION al FUNCTION 11014459 CO Fill Fitting Brass includes
17. irty or damaged Particle of ice or debris caught in fill fitting poppet Fitting is defective or sealing surface is worn due to normal wear Normal wear Fill fitting must be replaced Fill fitting cross threaded with the CO delivery hose coupler Normal during CO delivery Normal for short periods of time if vessel pressure is at or over 300 psi Fill fitting is not sealing properly Contact CO supplier for spare key Order new key Clean and oil lock Replace lock if necessary If driver is still on site reconnect CO delivery hose and then disconnect If driver is not available carefully press poppet with dull instrument to re seat poppet If leak continues after line warms close the fill isolation valve 30 and call service agent Close the fill isolation valve 30 on the vessel and call service agent to replace fitting Contact CO service agent to replace fitting Contact CO service agent to replace fitting None NONE if for short period s of time 2 If vessel pressure consistently over 300 psi see section on vessel pressure too high Call CO service agent to replace fitting 16 Copyright Chart Industries Inc May 2003 Service and Parts Service and Maintenance 1 Service or maintenance work on the Carbo Mizer CO storage system should be performed only by Chart trained and authorized professional se
18. l stop CO flow if the vessel pressure 43 reaches 70 psi or less The push button reset valve is used to restore pressure in the system after the cause of the low pressure has been corrected An isolation shut off valve is open when its handle is parallel to the valve body and the line The valve is closed when its handle is perpendicular to the valve body and the line See the trouble shooting section for additional information on potential vessel problems Copyright Chart Industries Inc May 2003 l Every day before starting operations and CO use check for e CO leaks See Safety Pressure readings 43 amp 46 x 2 CO contents 22 Abnormal frost or condensation Anything unusual Always use caution when working with CO Read and understand the Safety section of this manual The Carbo system does not require adjustment under normal operating conditions Check the vessel daily before using CO See operation fact number 10 In an emergency the flow of CO from or through the Carbo Mizer can be stopped by closing the following valves e Valves 33b or 33c to stop the flow of gas to the beverage or syrup system respectively 33a and 33d to stop gas flow from the vessel e Valve 30 to stop CO flow or leakage through the fill hose and or the brass fill fitting in the outdoor fill box e Valve 33a to stop CO flow through the pressure building circuit For CO equipment issues cal
19. l your CO supplier or service specialist Before calling for service or trouble shooting assistance please have the following information at hand e Serial number of the vessel e Description of the problem e Readings from the vessel contents gauge 22 the vessel pressure gauge 43 and the final line pressure gauges 46 e Observations such as unusual frosting and or events related to the problem McDonald s Beverage System Layout Syrup Delivery 65 psi CO Delivery Syrup Delivery Hose Clean In Place CIP Sanitize System Beverage Machine Carbonator Liquid CO Bulk Syrup Bulk Syrup Vessel Vessel Vessel y 80 Gallon 80 Gallon dd 65 psi 65 psi Mizer 750 Emergency Back Up CO Cylinder Wem Dee m Feeen CO delivery truck fill line Periodic transfer of liquid CO to on site Mizer storage vessel A Vansersf CO fom sie orto Maestra vessel 0 CoemsseiemhaksnpawOP EE Suplies water to beverage machine and sanitation CIP system 6 Copyright Chart Industries Inc May 2003 Carbo Mizer 450 750 Vessel Specifications Le OoO lt o Carbo Mizer 450 Carbo Mizer 750 CaboMgeTS WE Rene seitse wem pou EN CO Storage Capacity saturated 125 psig 8 6 bar g 453 Ib 205 kg 771 lb 350 kg Gas Use Connection 1 4 amp 3 8 Hose Barb 1 4 amp 3 8 Hose Barb Fill Line Connection 5 8 Male 45 Flare 5 8 Male 45
20. llection Ring Mizer 450 only Collection Ring Drain Valve McDonald s Mizer 450 amp 750 CO System Copyright Chart Industries Inc May 2003 19 chartparts com Order parts directly from Chart through a personalized account at www chartparts com Simply establish an account password and log in Service is available 24 hours a day and provides same day shipping on all stock parts Chartparts provides access to shipment tracking transaction history and personalized account information for convenient account management Chart Industries Inc Copyright 2003 Chart Industries 3505 County Road 42 West PART NUMBER 11817059 5 03 Burnsville MN 55306 3803 chartbeverage com U S 800 247 4446 Worldwide 952 882 5000 Fax 952 882 5185 www chart ind com e mail beverage chart ind com
21. miliar with all pertinent safety procedures FIRST AID AND EMERGENCY ACTION If inhaled Move to fresh air immediately If not breathing give artificial respiration If breathing is difficult give oxygen Get immediate medical attention In case of frostbite e End exposure immediately e Do not rub or pour water on the affected area e Get immediate medical attention Rescue e Do not attempt a rescue in areas of high CO concentrations without proper life support or rescue equipment Avoid being the next victim e Thoroughly ventilate areas of possible high CO concentration before entering them In case of spills or leaks e Evacuate all personnel immediately from affected areas e Thoroughly ventilate the area of the spill or leak before entering e CO is heavier than air It displaces oxygen and will collect in low or confined areas FOR MORE INFORMATION CONTACT Local CO supplier or Compressed Gas Association 725 Jefferson Davis Highway Suite 1004 Arlington VA 22202 4100 USA Telephone 703 412 0900 FAX 703 412 0900 General Description System Overview The Carbo Mizer carbon dioxide CO system for McDonald s restaurants is designed for low pressure storage and supply of carbon dioxide gas for beverage carbonation The system consists of three primary elements the CO storage vessel an outdoor fill box and fill and vent lines Storage Vessel The vessel is the first of the t
22. ng or PB circuit maintains the internal operating pressure of the vessel Adequate vessel pressure is needed for supplying CO gas and for preventing the stored liquid carbon dioxide from changing to dry ice the solid form of CO The pressure building circuit activates to rebuild internal vessel pressure as gas is drawn from the vessel and its pressure drops below a set level A regulator controls the pressure building process Copyright Chart Industries Inc May 2003 by sensing the internal vessel pressure When that pressure drops below the regulator s set point factory set at 140 psi the regulator opens allowing liquid CO to flow into the vaporizer where it transforms to gas and re pressurizes the vessel When the internal pressure reaches the regulator s set point the regulator closes and the flow of liquid CO stops During the pressure building process cold liquid carbon dioxide flows through a vaporizer coil that is attached to the inside wall of the outer vessel This cools the outside of the vessel and causes a condensation or frost ring to form near the bottom of the vessel The appearance of a frost ring is normal when CO is being used However if frost is present after some time when no CO gas has been used such as in the morning before the start of operations this may indicate a CO leak in a line or the beverage or other use point system Safety Vent Circuit The inner pressure vessel of this
23. oint to fill the storage vessel to make connections for syrup delivery and to vent excess pressure from the vessel out of the building The fill box has a brass fill fitting a connection for the safety relief vent circuit a safety snap connection point and a lockable door Two standard types of fill boxes are available a surface mount model and a flush mount model Fill boxes must be mounted outside the building where they are easily accessible to the CO supplier and where they can safely vent excess CO pressure outdoors When a vessel is used as a portable system a vessel mounted brass fill fitting and an alternative safety relief vent line are used instead of the fill box Fill Hose And Vent Line The third major element of a stationary bulk CO system is comprised of a fill hose and vent line These lines join the CO storage vessel with the outdoor fill box The fill hose constructed with FDA compliant materials is a pressure rated line that connects the brass fill fitting in the fill box to the fill circuit on the vessel The vent line is as important as any component in the system It connects the safety relief valves on the vessel to either the outdoor fill box or to an alternative outdoor vent tube NOTE Whether used as stationary or as portable the vessel must always be connected to an outdoor vent line when it contains CO and is indoors The Bulk CO Supplier The bulk CO supplier is also an important part of
24. retainer ring Connection for CO delivery vessel hose Ea 4310689 Lock Assembly includes key for Flush Mount Box en Locks fill box door 4310959 Key for Lock Assembly not pictured EM Replacement key for fill box 4311129 Lock and Key Assembly for Surface Mount Box Locks fill box door 8505789 Surface Mount CO Fill Box without fittings Allows outdoor filling and venting of vessel 8517839 Flush Mount Fill Box Panel without fittings Holds brass fill fitting and 2 pin connector 28 4 6511631 Quick Connect 2 Pin CO connection for syrup delivery weer oRm LLL 4710619 Outside O Ring 5 16 x 1 2 Seals 2 pin connection for syrup delivery gas 9 2913591 Machine Screw SS 10 32 x 1 2 6 Secures fill fitting retainer to fill box 2915131 Locknut SS 10 x 32 with nylon insert 6 Secures fill fitting retainer to fill box 2913981 Screws SS 8 x 1 2 6 Secures fill panel to fill box 10973324 CO Fill and Vent Hose Kit 15 ft each line Included in installation kit P N 9722439 10802947 CO Fill Hose Only 15 ft 2000 psi amp FDA Transfers liquid CO from fill box into vessel 2811726 Vent Hose Only 15 ft Vents excess vessel pressure outdoors 2811606 Tubing red line 1 4 ID 20 ft Included in installation kit PIN 9722439 2811616 Tubing green line 1 4 ID Included in installation kit P N 9722439 3411511 Clamp Stepless for 1 4 ID green line tube 6
25. rvice agents who are familiar with CO bulk liquid CO pressure vessels and all pertinent safety and service procedures Chart recommends the use of Chart approved replacement parts Contact Chart for the name of the authorized service agent s in your area 2 Before calling for service or troubleshooting assistance please have the following information at hand e Serial number of the vessel e Description of the problem e Readings from the contents gauge 22 the vessel pressure gauge 43 the final line pressure gauges 46 e Any special observations for example unusual frosting or events related to the problem 3 Chart recommends that a qualified professional service agent perform a Important Telephone Numbers thorough preventative maintenance check on the system at least once every two years The check should be done to ensure safety and optimal system performance 4 The Carbo Mizer bulk CO storage system has no user serviceable parts An authorized professional service agent should perform all service work NOTE Any attempt by an unauthorized person to service or perform unauthorized modifications on the equipment will void the warranty Ordering Parts Or Service For service contact your local authorized MVE Beverage Systems CO supplier or equipment service agent For parts contact your local authorized Chart service agent or order on line directly from Chart at www chartparts com Know the mo
26. the system Most CO suppliers not only provide timely delivery of CO but also install and service the system For service parts information emergency CO delivery or other CO related assistance contact the local Chart authorized CO supplier A place has been designated on page 17 of this manual to record the name and phone number of the CO supplier and other important service contacts Copyright Chart Industries Inc May 2003 Operation Facts and Procedures General Operating Procedures Operation Facts 1 10 11 A vessel s normal internal operating pressure 43 1s between 140 psi and 165 psi Vessel pressure can be as high as 300 psi after a delivery but returns to its normal operating pressure after a day or two of normal CO use The carbonator gas supply pressure 45 is normally between 90 psi and 115 psi The syrup gas supply pressure 44 is normally 65 psi Frost or condensation on the vessel is normal during periods of CO use Frost or condensation on the vessel before starting the daily use of CO is a sign of a CO leak Have the leak fixed The Mizer 450 holds 453 Ib of CO for a use rate of approximately 70 to 100 Ib per week The Mizer 750 holds 771 Ib of CO for less frequent fills or a use rate of over 100 Ib per week The contents gauge 22 displays the approximate amount of liquid CO in the vessel CO becomes dry ice below a pressure of 61 psi the shutdown circuit wil
27. to detect without special equipment Avoid breathing or contacting CO in gas liquid or solid form Exposure to concentrations of less than 596 for less than 15 minutes can cause physical symptoms including unconsciousness injuries or death Even low concentrations of CO can cause e Dizziness headaches nausea or disorientation e Increased respiration or heart rate e Shortness of breath or rapid suffocation CO is heavier than air and can collect in low areas such as basements stairwells and confined spaces Avoid entry into areas where CO leaks or high concentrations of CO are suspected Enter those areas with caution only after they have been thoroughly ventilated Whenever the vessel is inside a building it s safety relief circuit must be connected to an outdoor vent typically in the fill box The fill box and or vent must never be located in or above any below ground spaces or stairwells The vessel must not block emergency exits aisles fire suppression equipment or utility boxes or accesses CO lines or hoses must be located away from traffic areas and heat sources and must be protected from potential causes of damage All connections lines and components must be leak free This equipment should be installed and serviced only by professional personnel who are qualified to work with CO and the mini bulk liquid CO Copyright Chart Industries Inc May 2003 Safety Precautions pressure vessels They should be fa
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