Installation Manual 07/18/2007
Contents
1. 14 HOW RE CHARGE THE LINE SETS 14 AEROQUIP CONNECTION J U ena 16 OPERATION S cites Cose dre tdeo oda e n OR RE 16 PLACING EQUIPMENT IN OPERATION 16 ELECTRICAL SPECIFICATIONS ooo 16 SERIAL PLATE LOCATION sonic iiri Rio riore i 17 USER MAINTENANCE actina 18 SANITIZING SYRUP CIRCUITS AND TESTING SYRUP CIRCUITRY 18 BOM 50HZ MODELS 2 2 u uu uu us ua 19 BOM 60FHZ MODELSu uu uu lis 20 SAFETY IMPORTANT SAFETY INSTRUCTIONS Carefully read all safety messages in this manual Learn how to operate this unit properly Do not allow anyone to operate the unit without proper training and keep it in proper working condition Unauthorized modifications to the this unit may impair function and or safety and affect the life of the unit CARBON DIOXIDE WARNING DANGER Carbon Dioxide CO displaces oxygen Exposure to a high concentration of CO gas causes tremors which are followed rapidly by loss of consciousness and suffocation If a CO gas leak is suspected particularly in a small area immediately ventilate the area before repairing the leak CO lines and pumps should not be instal2. na 0904814 A A A oos sss eo oo es oo reme arcane some oo meer move E re METEO ESO s aw mee renes ramos smesso eo _ Lor O Beroe arconea eo soos art romeo omes s Boom arconea swans romeo mos s 5 Cosmos am NOTICE See nameplate on refrigeration unit for electrical specifications Make all electrical connec tions at the junction box located at the top of the rear wall of the refrigeration unit pump compartment in accordance with applicable electrical codes Power disconnect must be installed within sight of unit N N N N N N N N N N N N Multiplex Installation and Service Manual OPERATION SERIAL PLATE LOCATION 10121248 6 Qanitowoc Company REMOTE BEVERAGE COOLER MODEL PART NUMBER NUMBER 452 P ME ELECTRICAL RATING 230 208 VAC 1PH 60HZ W
3. SEALING INSTRUCTIONS Refer to the installation instructions packaged with the conduit used Aerosol foam not supplied with unit or conduit Aerosol Foam Floor Chase SEALING THE FLOOR CHASE Multiplex Installation and Service Manual INSTALLATION CONNECTING SUPPLY LINES Pre installation of towers is required and the appropriate syrup supply must be connected to the corresponding tower The valves are numbered 1 6 1 8 or 1 10 from left to right viewing from the front of the tower 1 Foratwo 2 tower installation refer to the Syrup Supply Line Diagram below The syrup product supply boxes can be positioned on a BIB rack in a convenient location near the soda system Syrup Supply Line Diagram Valve 6 Water Only Dispensing Tower No 1 T Connections Note Some equipment may provide more product cooling capability John Guest to Adaptor mms 6 4 22 sm supo 5 3 Note Refer to the optional equipment component installation instructions for completion if applicable of the beverage system Do not connect the syrup supply at this time 2 Locate the conduit supply lines for the refrigeration unit There are four 4 1 2 1 27 cm carbonated water lines marked in sets for the system Connect the yellow carbonated water supply line 7 to the yellow carbonated water return line A Connect the blue carbonated water supply line 8 to the blue carbonated water return lin
4. STEEL 36 5002033 SWV 1 2 FLARE NP BRASS 12 2002763 100 GPH BRASS FLTR 250 PSI 37 6052031 BRACKET HOSE RETAINER 13 2002893 SWITCH ROCKER SPST 16A 88 6052071 COVER TOP 14 2006613 CONTACTOR 3 POLE 208 240V 39 8251513 VALVE SHUT OFF 1 4 X 1 4 15 3001723 STAND 24 25 LG 40 8332023 COUPLING 3 8 X 3 8 16 3001873 TANK ASSY 41 000000579 MOD 50 TXV SERVICE KIT 17 3002043 TUBE SS n 312 OD 42 Y0208032 ELECTRODE ASSEMBLY 10 8 BLACK 18 3002073 TUBE SS 375 OD PLAIN WTR 43 Y0208031 ELECTRODE ASSEMBLY 7 9 RED 19 3002083 TUBE SS 375 OD SYRUP 44 7601431 HEAT SINK TUBE ASM AND CLAMP 20 3002173 TUBE SS n 312 OD COIL 45 020001414 CTRL ELEC ICE BANK 230V IHI 21 4010243 BOOT MOTOR PUMP 46 020001715 PANEL RIGHT SIDE 22 4010253 BOOT MOTOR PUMP 47 020001716 PANEL FRONT 23 5001023 VALVE BALL 3 8 FPTX3 8 FPT BRAS 48 5009036 CLAMP PUMP CARB 24 5001183 ELBOW 375 BARB X 375 MPT 49 00213237 MOTORASSY 25 5001343 VALVE SHTFF 1 4 TURN JG 1 4FPTX3 8 TUBE 50 17601431 KIT AGITATOR MTR ASM 25W 230V 19 Installation and Service Manual Multiplex EXPLODED VIEWS DRAWING DETAILS 20 Multiplex Installation and Service Manual EXPLODED VIEWS AIR SCHEMATIC DRIER CLAMP ETAIL A SCALE 0 500 SEE DETAIL B Part Number Description Qty 000001193 CONDENS
5. product development and improvement this information is subject to change at any time without notice 07 18 07 REVO
6. that all flare fittings are tight This check should be performed with a wrench to ensure a quality seal DO Inspect pressure on Regulators before starting up equipment DO Protect eyes when working around refrigerants DO Use caution when handling metal surface edges of all equipment DO Handle CO cylinders and gauges with care Secure cylinders properly against abrasion DO Store CO cylinder s in well ventilated areas DO NOT Exhaust CO gas example syrup pump into an enclosed area including all types of walk in coolers cellars and closets DO NOT Throw or drop a CO cylinder Secure the cylinder s in an upright position with a chain DO NOT Connect the CO cylinder s directly to the product container Doing so will result in an explosion causing possible death or injury It is best to connect the CO cylinder s to a regulator s DO NOT Store CO cylinders in temperature above 125 F 51 7 C near furnaces radiator or sources of heat DO NOT Release CO gas from old cylinder DO NOT Touch Refrigeration lines inside units some may exceed temperatures of 200 F 93 3 C NOTICE All utility connections and fixtures shall be sized installed and maintained in accordance with Federal State and Local codes Multiplex Installation and Service Manual INSTALLATION NOTE This unit must be secured to the vessel during installation TS models are NOT marine listed OUTDOOR APPLICATIONS TS Multiplex Beverage Reci
7. the refrigeration unit side with the quick connects discharge and liquid Make sure to provide discharge trap at back of refrigeration unit or bend discharge line down 12 and then up smoothly no kinks to provide a trap If a low refrigerant charge is detected recover and recharge the system adding the unit name plate charge condenser name plate charge and the refrigerant line charge at 0 72 ounces per foot 0 067 kg m measured one way HOW TO SHORTEN THE LINE SET Do not connect either end of the tubing to the system before everything is set in place Standard refrigeration practices must be followed regarding the tubing installation Excess refrigeration tubing must be handled in one of two ways With a short amount of excess tubing about 10 feet you may coil that amount vertically between the condenser and refrigeration unit When coiling the excess tubing make sure the inlet to the coil is at the high side of the coil and the exit is the low side of the coil There can be no more than one turn to the coil The coil must continue in a downward spiral with no overlaps similar to a cork screw If you have more tubing you must cut out the excess before connecting the ends When cutting the tubing you must first evacuate the refrigerant After shortening the tubing and welding together again you must vacuum the tubing to 250 microns Recharge the tubing with the appropriate refrigerant at 0 72 ounces per foot 0 067 k
8. 19 CARB MOTOR LWPR 220 SWITCH e CIRC MOTOR A SWITCH CARB MOTOR B SWITCH CIRC MOTOR B SWITCH 25 DO NOT USE Under Preventative Maintenance INDEX B R U DII 2 INSPECTION voces 2 iia 15 UNPACKING 2 INSTALLATION Relocation rris 4 C 7 8 9 10 11 12 return procedures 2 Installation Date 2 Carbon Dioxide irregularities S WANING oir estre 4 Cleaning ee WARRANTY INFORMATION 2 COZ taste 1 SAFETY 4 5 water to syrup ratio See brixing monitors 5 5 lile Sel u e anu 15 SerialNumber 2 D Service assistance 2 M Service Personnel 4 009 ShIBpiIng u u 4 qelivery ee 2 MBE Shipping Storage Relocation 4 distributor Model Number start up F IWOdI ICatl fiS uu asss aasawa Storage FOREWORD 2 Operation roi iret asss 4 Q Qualified Service Personnel 4 Multiplex anifowoc Foodservice Group Manitowoc Beverage Equipment 2100 Future Drive Sellersburg IN 47172 1868 Tel 812 246 7000 800 367 4233 Fax 812 246 9922 www manitowocbeverage com In accordance with our policy of continuous
9. 38 C water Mixture should supply 100 PPM available chlorine 1 4 oz 30ml bleach to 1 gallon 3 8 liters water Disconnect the syrup line side of the BIB connector Rinse connector in warm 100 F 38 C water Connect syrup connector to BIB connector and im merse both into Bucket 1 A bag side connector can be created by cutting the connector from an empty disposable syrup bag Draw rinse water through system until clean water is dispensed Most beverage valves allow the syrup side to be manually activated by depressing the syrup pallet Connect Bucket 2 to system Draw detergent solution by activating valves until so lution is dispensed Repeat steps 2 7 until all syrup circuits contain deter gent solution Allow detergent solution to remain in system for five b minutes 10 11 12 13 14 15 16 17 18 19 20 Draw syrup through system by activating valves until 22 Unscented bleach 5 NaCIO or commercial sanitizer Bag in Box BIB connector Connect Bucket 3 to system Draw sanitizing solution through system by actuating valves until solution is dispensed Repeat step 11 until all syrup circuits contain sanitizer solution Allow sanitizer to remain in system for fifteen 15 minutes Remove nozzles and diffusers from beverage valves Scrub nozzles diffusers and all removable valve parts except electrical parts with a plastic brush or a soft cloth and the detergent sol
10. E THE LINE SETS CONTINUED 5 Be sure to observe proper refrigeration techniques when running the line set a The discharge line should loop down at the compressor end to trap liquid from returning to the compressor refer to figure 3 unless you are coiling refrigeration tubing behind the unit b The discharge line should loop above dis charge connector at the condenser to resist liquid returning to the compressor Any excess tubing should be removed from the line set before the line set is connected to any equip ment c The discharge line should have one P trap every 25 ft 7 6 m of vertical rise to allow oil to stair step up to the condenser and eventually return to the compressor 3 7 6 cm x 6 15 2 cm 7 Maximum Trap Area Compressor Note When the connections are made the seal in the couplings are broken and if removed for any reason the refrigerant charge Will be lost Caution Relays and terminal block are energized from each remote unit Tum off switches on each unit before opening quick disconnect switch on condensing unit On the completion ofthe wiring of the remote condenser make sure the electrician placed the switch lever in the position This switch must be on before turning on the refrigeration toggle switch on the unit Also the water bath must be filled with water Discharge Line Condenser Trap To the Condenser o Discharge Line Trap eve
11. ER AIR X 22 2 000001324 SHROUD CONDENSER FAN 3 000001425 BLADE FAN 2 4 2008253 MOTOR FAN 208 230V 50 60HZ 2 5 5650613 MOUNTING BASE SCREW 6 15650351 PLASTIC CABLE TIE 15 1 8 501 7 8253333 DRIER DANFOSS DML 0535 8 2001243 CONTROL HIGH PRESSURE CUTOUT 9 18900353 RECEIVER 2 1 8 OD X 15 3 8 PORT 0 6000541 RECEIVER STRAP 020001765 KIT COMP 2 20HP 230V 3PH 60H7 2 8503063 GROMMET RUBBER 3 3 1000000285 VALVE THERMAL EXP DANFOSS 2 4 3001193 COIL EVAP MOD 50MA R 404A 5 2 5 000001327 BRACKET FAN MOTOR 2 6 8503943 SLEEVE 3 8 ID X 1 031 LG 3 21 Multiplex Installation and Service Manual EXPLODED VIEWS WATER SCHEMATIC 054 R SIRAI 2 8 0 9 3 3 2 4 2 7 E 22 Multiplex Installation and Service Manual EXPLODED VIEWS REMOTE SCHEMATIC NO Part Number Description Qty 8900003 RECEIVER 6 00 DIA X 16 00 LG 2 6000561 RECEIVER MTG BRACKET 3 6307214 RECEIVER MTG STRAP 4 3001793 COIL EVAP MOD 50MA R 404A 5 2 5 5650613 OUNTING BASE SCREW 6 565035 PLASTIC CABLE TIE 15 1 8 504 1 8253333 DRIER DANFOSS DML 0535 8 2001113 COIL DANFOSS 208 230V 50 60H7 9 2001243 CONTROL HIGH PRESSURE CUTOUT 0 12002403 VALVE 180PS 3 80DF HEAD PRES 000001288 VALVE CHECK 375 ODF 2 1020001765 KIT COMP 2 20HP 230V 3PH 60H7 3 000000285 VALVE THERMAL EX
12. Electrical Junction Box 28 7 4 71 8 cm gt Incoming 4 Water Line 243 Incoming CO Supply Line Incoming Syrup 4 78 12 4 y Supply Lines Diameter Air Flow 6 15 2 cm 14 Diameter Chase minimum 35 6 cm TOP VIEW SIDE VIEW PLUMBING REQUIREMENTS Incoming water supply should be provided before installation of the refrigeration unit and should comply with local plumbing requirements 1 A minimum 1 2 54 cm water supply line with a 3 Connect the Water Manifold Supply Line located on manual shut off valve must be plumbed at least 183 cm from the unit The incoming water supply pressure must not exceed 70 PSI static 4 8 bar and be no less than 40 PSI 2 8 bar dynamic Locate the drain hose bracket and two 2 screws provided in the Installation Kit Attach the drain hose to the water bath overflow tube located on the bottom of the Refrigeration Unit Bracket Bottom of Unit Drain Hose DRAIN HOSE CONNECTION the bulkhead panel in the motor compartment to the main water supply The Main Water Supply Shut off Valve must remain in the OFF position If a water filter is to be installed connect the line to the outlet fitting of the filter Plumb according to applicable plumbing codes When a Water Cooled Condenser is installed a cop per supply line not supplied with unit must be plumbed to the 3 8 965 cm Male Flare fitting in stalled in the Wate
13. IRE 2W G SYSTE Manitowoc Ice Inc 2110 S 26th St P O Box 1720 Manitowoc WI 54221 1720 COMPONENT COMPRESSOR AMPERES POWER FAN MOTOR 230 208 1 0 CARBONATOR MOTOR 02 230 2 4 0 33HP CIRCULATOR MOTOR 01 230 2 4 0 33HP AGITATOR MOTOR 230 0 6 MAX FUSE OR HACR TYPE CIRCUIT BREAKER 30 T DREFRIGERANT MINIMUM BRANCH CIRCUIT AMPACITY 21 0 UNIT CHARGE 57 oz REFRIGERATION DESIGN PRESSURE HI 332 PSIG LO 174 PSIG IF A SUPPORT STAND IS USED USE ONLY MULTIPLEX MODEL 4450 SYRUP LINE PRESSURE MUST NOT EXCEED 75 PSIG CHECK INSTRUCTIONS FOR PROPER 602 PRESSURE SETTINGS 404A 2 CERTIFIED CSA STD US c22 2 120 Made in USA 17 Multiplex Installation and Service Manual USER MAINTENANCE SANITIZING SYRUP CIRCUITS AND TESTING SYRUP CIRCUITRY AWARNING p UNPLUG UNIT BEFORE SERVICING OR CLEANING ELECTRIC SHOCK HAZARD AWARNING When using cleaning fluids or chemicals N J g rubber gloves and eye protection should be worn The following is needed to clean and sanitize the Bag in Box BIB beverage system Bom 18 Three 3 clean buckets Plastic brush or soft cloth Mild detergent dinis the following in buckets Bucket 1 warm 100 F 38 C tap water for rinsing Bucket 2 mild detergent and warm 100 F 38 C water Bucket 3 mix a solution of unscented bleach 5 NaClO or commercial sanitizer and warm 100 F
14. NSTRUCTIONS WARNING Risk of electrical shock Connect to a properly grounded outlet only This appliance must be grounded In the event of malfunction or breakdown grounding provides a path of least resistance for electric current to reduce the risk of electric shock This appliance is equipped with a cord having an equipment grounding conductor and a grounding plug The plug must be plugged into an appropriate outlet that is properly installed and grounded in accordance with all local codes and ordinances DANGER Improper connection of the equipment grounding conductor can result in a risk of electric shock The conductor with insulation having an outer surface that is green with or without yellow stripes is the equipment grounding conductor If repair or replacement of the cord or plug is necessary do not connect the equipment grounding conductor to a live terminal Check with a qualified electrician or serviceman if the grounding instructions are not completely understood or if in doubt as to whether the appliance is properly grounded Do not modify the plug provided with the appliance if it will not fit the outlet have a proper outlet installed by a qualified electrician WARNING When using electric appliances basic precautions should always be followed in cluding the following a Read all the instructions before using the appliance b To reduce he risk of injury close supervision is necessary when an appliance is used ne
15. OPTIONAL gt 38 00 96 52 cm 2 Install the four 4 legs to the sides of the condenser 34 00 86 36 cm 5 30 00 76 20 e using the mounting bolts provided Ux E 27 94 M 70 97 cm 120 3 81 3 The General Contractor Owner must secure two 2 treated lumber 4 x 4 x 36 or longer You may then mount the remote condenser to the treated lumber refer to figure 1 4 The General Contractor or Owner must install a 3 pitch pot in the roof refer to figure 2 Then seal for weather protection 6 00 15 24 cm OPTIONAL 6 50 20 00 50 80 cm 16 51 cm 16 00 40 64 cm 12 00 30 48 cm 5 Locate the pre charged refrigeration lines shipped with the system These lines should be a correct length for 14 62 37 13 cm the building design Avoiding any kinks neatly route 4 00 MEINT these lines from the remote condenser to the refrigera tion unit Excess refrigeration tubing must handled Figure 5 one of two ways When coiling the excess tubing make sure the inlet to the coil is at the top of the coil and the exit is the bottom of the coil There can be no more than one turn to the coil If you have more tubing you must cut out the excess before connecting the ends When cutting the tubing you must first evacuate the refrigerant line sets have a positive refrigerant holding charge of two to three ounces After shortening and welding the tubing together
16. P DANFOSS 2 4 8313163 VALVE SERVICE RECEIVER 5 8251313 VALVE SOL EVU4 5001N 3750UT 6 000000805 BRACKET DANFOSS VALVE 1 8503943 SLEEVE 3 8 ID X 1 031 LG 3 8 18503063 GROMMET RUBBER 3 23 Multiplex Installation and Service Manual WIRING DIAGRAMS 50M 50HZ MODELS 5 0 MA X 0 4 S 9 0 5 0 5 3 3 5 3 12 2 SOMRX04 TS905054 353 50MWX04 15905055 353 CAUTION DISCONNECT POWER BEFORE WORKING ON ELECTRICAL CIRCUITRY TA SHOWN IN THE OFF POSITION RIAL PLATE FOR V POWER SUPPLY BLOCK L2 12113 1 2 TERMINAL STRIP CONTACTOR 260 BLACK RMT ONLY REFRIGERATION 83 L OUID LINE AGITATOR I SsoLENOID SWITCH CONTACTOR COIL 4 89 88 CONTACTOR COIL 271 82 132 AGT MOTOR 378 379 HPCO C NC LOW WATER GRN PRESSURE SWITCH E 371 CARB MOTOR A SWITCH CIRC MOTOR A SWITCH CARB MOTOR B SWITCH CIRC MOTOR B SWITCH 24 Multiplex Installation and Service Manual WIRING DIAGRAMS 50M 60HZ MODELS MODELS 60HZ 50 04 75905050 263 50 4 TS905051 263 50MW04 TS905052 263 50 040 75905046 263 CAUTION DISCONNECT POWER BEFORE WORKING ON ELECTRICAL CIRCUITRY SHOWN IN THE OFF POSITION 60HZ 210 REFRIGERATION 83 LIQUID LINE AGITATOR 501 1 SWITCH 82 NC z 90317 LOW WATER PRESSURE SWITCH 2
17. POST MIX SODA REFRIGERATION UNITS Models 2803 11 38 44 INSTALLATION GUIDE i TIRA DIV Foodservice Group 9001 2000 9 5 7 Quality System Certified Manitowoc Beverage Equipment 2100 Future Drive Sellersburg IN 47172 1868 Tel 812 246 7000 800 367 4233 Fax 812 246 9922 www manitowocbeverage com In accordance with our policy of continuous product development and improvement this information is subject to change at any time without notice 07 18 07 REV0 Multiplex FOREWORD Manitowoc Beverage Equipment MBE developed this manual as a reference guide for the owner operator service agent and installer of this equipment Please read this manual before installation or operation of the machine A qualified service technician should perform installation and start up of this equipment consult the Troubleshooting Guide within this manual for service assistance Ifyou cannot correct the service problem call your MBE Service Agent or Distributor Always have your model and serial number available when you call Your Service Agent Service Agent Telephone Number Your Local MBE Distributor Distributor Telephone Number Model Number Serial Number Installation Date UNPACKING AND INSPECTION Note The unit was thoroughly inspected before leaving the factory Any damage or irregularities should be noted at the time of delivery WARRANTY INFORMATION Co
18. again you must vacuum the tubing to 250 microns Then recharge the tubing with the appro priate refrigerant at 0 72 ounces per foot of new tubing length measured one way 23 Pitch Pot Caution Excess refrigeration tubing must be properly cared for before being connected to either the remote condenser or refrigeration unit Figure 6 the remote condenser or refrigeration unit Caution Excess refrigeration tubing must be properly cared for before being connected to either 13 Multiplex Installation and Service Manual 1 INSTALLATION CONNECTING THE PRE CHARGED REFRIGERATION LINES Note Before connecting the pre charged refrigeration lines the refrigeration unit must be properly located leveled and the water bath filled 1 2 5 cm below the installed drain pipe Attach low side gauge set to service port on each line set to verify positive pressure within the line set Note If for any reason the lines are damaged and or leaking or the lines no longer charged refer to How To Re charge the Line Sets If the line set is too long for the application refer to How To Shorten the Line Sets 2 14 Always make the connections at the condenser first using the end of the pre charged lines with the valve ports Connect the condenser side with the quick connectors discharge and liquid up to condenser Refer to the section titled Aeroquip connection in these instructions 4 5 Connect
19. ar children c Do not contact moving parts d Only use attachments recommended or sold by the manufacturer e Do not use outdoors f For a cord connected appliance the following shall be included Do not unplug by pulling on cord To unplug grasp the plug not the cord Unplug from outlet when not in use and before servicing or cleaning Do not operate any appliance with a damaged cord or plug or after the appliance malfunctions or is dropped or damaged in any manner Return appliance to the nearest authorized service facility for examination repair or electrical or mechanical adjustment 0 For a permanently connected appliance Turn the power switch to the off position when the appliance is not in use and before servicing or cleaning h For an appliance with a replaceable lamp always unplug before replacing the lamp Replace the bulb with the same type i Fora grounded appliance Connect to a properly grounded outlet only See Grounding Instructions SAVE THESE INSTRUCTIONS Multiplex Installation and Service Manual SAFETY DOS AND DON TS Caution To Avoid Serious Injury Important Read the following warnings before beginning an installation Failure to do so may result in possible death or serious injury DO Adhere to all National and Local Plumbing and Electrical Safety Codes DO Turn off incoming electrical service switches when servicing installing or repairing equipment DO Check
20. ctum Nr Era s FEE Fera ternas CREER 7 ATTENTION MARINE INSTALLATIONS 7 OUTDOOR APPLICATIONS oia 7 PLUMBING SPECIFICATIONS ici azas 7 LOCATION REQUIREMENTS coria da qusa 7 REQUIREMENTS FOR POST REFRIGERATION UNITS 7 INTRODUCTION ect 7 PREPARATION Em 7 INSTALLATION OF THE REFRIGERATION UNIT 8 POSITIONING THE REFRIGERATION UNIT 8 PLUMBING REQUIREMENTS uuu uuu nee 8 ELECTRICAL PROVISIO NSuuuu ll aia 9 CONNECTING TOWERS AND CONDUIT 9 INSULATING 21 2 23 1 23353537255 9 SEALING INSTRUCTIONS doe Po aia 9 CONNECTING SUPPLY LINES ucraniana 10 PROCEED WITH THE FOLLOWING TESTS 11 TESTING THE CARBONATED WATER CIRCUITRY 12 SANITIZING PRIOR TO STARTUP 5 U U UL UU LU UU 12 REMOTE CONDENSER REQUIREMENTS 12 CONNECTING THE PRE CHARGED REFRIGERATION LINES 14 HOW TO SHORTEN THE LINE SET
21. e B Refer to the Carbonated Water Supply Line Diagram below Circuit Suggested plumbing diagram for a two tower installation 10 Multiplex Installation and Service Manual INSTALLATION CONNECTING SUPPLY LINES Dispensing Tower No 1 SELLE Dispensing Tower No 2 SEDE Key Carbonated Water Plain Water e EXER Locate the one 1 and the 8 3 8 965 cm syrup lines Note Braided syrup lines located inside the conduit bundle are used to prevent flavor transfer Braided syrup lines located outside the conduit bundle are used for unsweetened tea or syrup that are like to precipitate if applicable Insert the eight 8 John Guest adaptors into the elbows on the syrup coils Note The 3 8 965 cm and 1 27 cm adapters are supplied for ei ther size conduit Locate the plain water line s in the conduit Deter mine the size either 3 8 965 cm or 1 2 1 27 cm and the number one 1 or two 2 Jumper the line labeled W Either connect two 2 splicers for two Incoming Water Supply 2 M A 2 water lines or use one of the tees supplied to connect the two 2 lines together Insert the conduit supply lines into the left hand opening of the refrigeration unit Connect the John Guest fittings requiring the longest
22. g m of new tubing length one way HOW TO RE CHARGE THE LINE SETS Note This procedure to be used only with damaged or evacuated line sets or with unknown refrigerant type Repair any damages to the line sets before proceeding With the remote condenser lines properly hooked and sealed to the condenser evacuate to 250 microns for 1 hour using both Schrader ports on the service line set For units with model numbers beginning with SSxxxxxx charge the condenser and line set as described here Add 0 72 oz ft 0 067 kg m of remote line set one way run distance plus condenser name plate charge Example 45 ft of line set 45 x 0 72 oz 2 32 4 oz 32 4 oz condenser charge Total charge If the line set and the main refrigeration unit are connected you must also add that refrigerant charge Recharging line sets and condensers connected to refrigeration model numbers TSxxxxxx Charge according to the nameplate charge on the refrigeration unit That is enough refrigerant for up to 100 feet of tubing plus the Multiplex condenser If you have another brand condenser please add additional charge for the condenser example up to three pounds for a MAC condenser Connect line sets to the proper discharge and liquid mating connectors on the refrigeration unit using quick connects Refer to the section titled Aeroquip Connec tion in these instructions Multiplex Installation and Service Manual INSTALLATION HOW TO RE CHARG
23. inimum distance for maximum performance All Multiplex systems are capacity rated to 100 ft 30 5 m tubing distance between the compressor and condenser Any vertical rise 25 ft 7 62 m or greater must have a manufactured or installed trap bend in the discharge refrigeration line from the compressor to the remote condenser A trap is necessary for every additional 25 ft 7 62 m vertical rise When excessive vertical rise exists J 7 6 cm x 6 15 2 cm Maximum Trap Area specifications for the specific model be maintained The specifications are 72 discharge and 3 8 liquid lines Discharge Line Condenser Trap To the Condenser Discharge Line Trap every 25 vertical ft 7 62 m Compressor gt 3 ft 9 minimum of Discharge Line Trap at the Compressor Multiplex Installation and Service Manual INSTALLATION INSTALLING THE MULTIPLEX REMOTE CONDENSER The Multiplex remote condensing units have a 208 230 Volt 50 60 HZ 1 PH fan motor that includes a permanent split capacitor and internal overload protection The electrical wires from the refrigeration unit wire to the condenser The electrical installation should be in accordance with local codes national Electrical Code and regulations 1 Determine a position for installation that will allow access for maintenance and is free from obstruction Verify hot air discharge from other condensers do not interfere with the inlet of this condenser
24. ix syrup flavor NOTE Refer to nameplate on side of refrigeration unit for voltage and amperage specifications Make all electri cal connections at the junction box located at the top rear of unit Optional equipment may require addi tional power supplies NOTE Potable water connections to the equipment must comply with local plumbing code requirements par ticularly the back flow prevention requirements REQUIREMENTS FOR POST MIX REFRIGERATION UNITS Conduit can be run through floor or ceiling chase Syrup supply can be located on stand or adjacent to refrigeration unit IMPORTANT The remainder of these instructions is to be completed by an authorized Multiplex Installer INTRODUCTION These equipment instructions are intended to assist qualified personnel in the unpacking locating and the initial operation of the Multiplex Beverage Equipment Post Mix Refrigeration Unit A IMPORTANT This publication should be saved for future reference Read instructions before at tempting installation PREPARATION The Multiplex Beverage Equipment Post Mix Refrigeration Unit is pre assembled in the factory and requires mini mum installation For future reference or to be used when ordering parts record the Model Number Serial Number Part Numbers of Unit Condenser if remote Towers etc and Date of Installation on the inside of this Manual Leave manual on site in a safe place Do not discard manual Multiplex Ins
25. led in an enclosed space An enclosed space can be a cooler or small room or closet This may include convenience stores with glass door self serve coolers If you suspect CO may build up in an area venting of the B I B pumps and or CO monitors should be utilized QUALIFIED SERVICE PERSONNEL WARNING Only trained and certified electrical and plumbing technicians should service this unit All wiring and plumbing must conform to national and local codes SHIPPING STORAGE AND RELOCATION CAUTION Before shipping storing or relocating this unit syrup systems must be sanitized After sanitizing all liquids sanitizing solution and water must be purged from the unit A freezing envi ronment causes residual sanitizing solution or water remaining inside the unit to freeze resulting in damage to internal components ADDITIONAL WARNINGS Flush sanitizing solution from syrup system When using cleaning fluids or chemicals Residual sanitizing solution left in system rubber gloves and eye could create a health hazard protection should be worn AWARNING p UNPLUG UNIT BEFORE I SERVICING OR CLEANING ELECTRIC SHOCK HAZARD Installation and start up of this equipment should be done by a qualified service technician Operation maintenance and cleaning information in this manual are provided for the user operator of the equipment Save these instructions Multiplex Installation and Service Manual SAFETY GROUNDING I
26. nsult your local MBE Distributor for terms and conditions of your warranty Your warranty specifically excludes all beverage valve brixing general adjustments cleaning accessories and related servicing Your warranty card must be returned to Manitowoc Beverage Equipment to activate the warranty on this equipment If a warranty card is not returned the warranty period can begin when the equipment leaves the MBE factory No equipment may be returned to Manitowoc Beverage Equipment without a written Return Materials Authorization RMA Equipment returned without an RMA will be refused at MBE s dock and returned to the sender at the sender s expense Please contact your local MBE distributor for return procedures TABLE OF CONTENTS FOREWORD 2 UNPACKING AND INSPECTION I Ina 2 WARRANTY INFORMATION ssscsssssessssssssessssesssseesssesssseessseesseesssseessseessesseneeees 2 SAFE acosan ate 4 IMPORTANT SAFETY INSTRUCTIONS T u 4 CARBON DIOXIDE WARNING oscila 4 QUALIFIED SERVICE PERSONNEL o ocio l u 4 SHIPPING STORAGE AND RELOCATION 4 ADDITIONAL WARNINGS uuu u sete ee GE cured 4 GROUNDING INSTRUCTIONS III Sua naa 5 DOS AND DONTS id taa 6 INSTALLATION co
27. r Requirements Installation and maintenance are to be performed only by qualified refrigeration personnel These technicians must this trap allows oil to reach the condenser and return to the compressor have EPA certification USA are familiar with local codes 3 The easiest method to create a trap is to bend the tubing and regulations and are experienced with this type of smoothly no kinks into the trap form refer to figure 3 remote refrigeration equipment 4 The trap s should be of minimum height of 3 7 6 cm As a condition of the warranty the check test and start up and a width of 6 15 2 cm to minimize oil accumulation procedure must be performed by qualified personnel The traps can also be bent out of the refrigeration tubing Because of possible shipping damage check both the Carefully bend the tubing down 12 and sweeping the condensing unit and refrigeration unit s for refrigerant tubing back up leaks 5 ltis critical that the Multiplex remote condensing line size If the refrigeration unit is located on a roll out platform you must coil up to one round between the back of the stand and the wall This allows pull out of the refrigeration unit for servicing If the refrigeration unit is located in a stationary location you must remove excess refrigeration tubing as described below Multiplex Pre charged Refrigeration Lines Requirements Both the discharge and liquid remote condensing lines should be kept to a m
28. r Shut off Assembly The Shut off must be placed in the OFF position A copper drain line not supplied is to be connected to the outlet fit ting of the Water Cooled Condenser and routed to the floor drain Multiplex Installation and Service Manual INSTALLATION ELECTRICAL PROVISIONS Electrical service must agree with the requirements noted on the unit serial number plate An opening is provided in the side of the unit to route service to the field wiring box Wiring must conform to applicable codes 1 For domestic units one or more 15 Amp 120 Volt 2 For international versions refer to codes directly on wall receptacle will be required if accessories such the optional equipment installed and to the wiring as a CO Control Assembly Air Pump or Water diagram Booster Pump are installed with the unit CONNECTING TOWERS AND CONDUIT Refer to the installation instructions packaged with the towers or other dispensing equipment and with the conduit used INSULATING CONNECTIONS 1 Make sure all exposed carbonated water and syrup 3 Cut the conduit sections to fit like a glove over the lines are well insulated on towers to conduit conduit exposed lines and fittings A little extra time spent do junctions refrigeration unit to conduits and Drive Thru ing a professional job initially will eliminate a call back junction in several days to make corrections 2 To insulate the above use the leftover conduit sec tions and tape
29. rculating units are approved and listed by Underwriters Laboratories UL However they are not UL approved for weather exposure applications These units must be installed in areas where adequate protection from the elements is provided all other models are ETL listed PLUMBING SPECIFICATIONS A 1 2 54 cm ID copper inlet water line equipped with a 3 4 1 905 cm FPT sweat adapter with shut off must be supplied by plumber at rear of equipment Appropriate floor drains should be provided within 6 ft 183 cm of each unit installed Note The carbonator in this unit is provided with a dual check valve type back flow preventer which conforms to ASSE 1032 Potable water connections to the equipment must comply with the basic plumbing code of the Building Officials and Code Administrators International Inc BOCA and the Food Service Sanitation Manual of the Food and Drug Administration Verify local plumbing code requirements LOCATION REQUIREMENTS Select a location for the refrigeration unit that meets the requirements of the building plans local codes and personnel The unit must be positioned for free airflow as well as for future service The following requirements must be met e 100 379 LTR hr potable water supply e 200 757 LTR hr potable water supply Models 2803 11 38 Models 44 50 Beverage quality CO gas bulk or bottled supply One 1 Bag In Box BIB container of each post with a minimum 3 8 0 96 cm line m
30. ry 25 vertical ft 7 62 m 3 ft minimum of Discharge Line Trap at the Compressor Figure 7 CAUTION Relays and terminal block are energized from each remote unit Turn off switches on each unit before opening quick disconnect switch on condensing unit On the completion of the wiring of the remote condenser make sure the electrician placed the switch lever in the on tion This switch must be on before turning on the refrigeration toggle switch on the unit Also the water bath must be filled with water 15 Multiplex Installation and Service Manual INSTALLATION AEROQUIP CONNECTION 1 Lubricate male half diaphragm and synthetic rubber seal 4 Use proper wrenches to tighten an additional 1 4 tum with refrigerant oil 90 This final 1 4 turn is necessary to insure the 2 Thread male coupling to its proper female half by hand to formation of a leak proof joint Alternately use a torque insure proper mating of threads wrench to tighten gt coupling to 40 ft lbs and 3 8 fitting 3 Useproper wrenches on coupling body hex and its union to 11 ft lbs nut and tighten union nut until coupling bodies bottom 5 Leak check all your connections If you detect any leaks Note You must use a wrench on the body to keep the body repair and recheck from turning while tightening the nut with the second wrench If 1 Fill the refrigeration unit water bath tank with water to the body turns exce
31. ssively the piercing seal will be damaged OPERATION PLACING EQUIPMENT IN OPERATION Before placing equipment in operation verify that all requirements for roof mounted Remote Condenser Units if applicable have been satisfied Refer to the instructions on installing the Remote Condenser 1 Fillthe refrigeration unit water bath tank with water to 6 The refrigeration unit will build an ice bank in approxi within 1 2 1 27 cm of the top of the overflow tube mately 4 to 6 hours 2 Open the manual Water Shut off Valve to the Water 7 lf optional CO Water Control Panel has been installed Cooled Condenser if applicable on the refrigeration unit refer to the installation instruc 3 Turn ON the rocker switch labeled Refrigeration to tions for operation and testing the circuits for leaks begin building an ice bank 8 The carbonation circuits A and B as well as the 4 Turn ON the rocker switch labeled Agitator syrup circuits must be checked for leaks and possible 5 Ice should begin to form on the evaporator coils in cross circuits before turning ON the water supply to approximately 2 hours carbonator pumps ELECTRICAL SPECIFICATIONS POST MIX SODA REFIGERATION UNIT SPECIFICATIONS somo feo 1 na uma 121712 sensxos 1 s team ESO EI A 55 feo
32. tallation and Service Manual INSTALLATION INSTALLATION OF THE REFRIGERATION UNIT Before proceeding with installation verify that all requirements for roof mounted remote condenser units if applicable have been satisfied If unit has a remote condenser refer to the instructions on installing the remote condenser supplied with the Condensing unit and refer to section on installation of remote refrigeration line sets POSITIONING THE REFRIGERATION UNIT Identify the appropriate location where the refrigeration unit and any optional equipment will be placed Locate and assemble all optional equipment that is to be installed on the refrigeration unit Inspect for shortages and complete kit assemblies 1 Install all brackets and support legs if not using op 3 Afloor drain must be available within six 6 feet 183 tional stand before placing equipment in the proper location Select a location for the unit that meets the require ments of the building plans local codes and per sonnel The unit should be placed in a location that will allow ease of maintenance and no obstruction of airflow 12 30 5 cm minimum cm of the unit and access to incoming water supply and electrical outlets is a pre installation requirement The backside of the unit should be at least six 6 inches 15 2 cm away from the wall refer to figure 1 Remove the top cover of the unit and expose the wa ter bath and conduit connections
33. tor Valve Observe pressure on the high pressure gauge The needle dropping will indicate a loss in pressure If the needle continues to fall a leak in the system must be cor rected Observe the pressure for several minutes 6 7 8 The greater the leak the faster the needle will drop The smaller the leak the slower the needle will drop Repeat procedure for circuit B if applicable Turn ON the water supply Turn ON the water supply to both carbonators Turn ON the rocker switches marked carbonator A and B if appli cable Note Carbonator motors should run approxi mately 2 minutes before shutting OFF on initial start up After carbonators A and B if applicable cycle OFF turn ON the rocker switches marked circu lator A and B if applicable NOTE It may be necessary to use soap solution at all connections to locate a very small leak SANITIZING PRIOR TO STARTUP Prior to putting system into service clean and sanitize the system During this process check all syrup circuit connections from the BIB connector through the water bath area to the inlet fitting and stainless steel tubing of the tower Check syrup circuitry on all towers by activating the valve of the circuit being tested Repair any leaks prior to hooking up syrup See SANITIZING SYRUP CIRCUITS AND TESTING SYRUP CIRCUITRY in the User Main tenance section PRE INSTALLATION REQUIREMENTS Multiplex Remote Condense
34. tube from the end of the insulation first Use two 2 tab clamps each per connection lt may be necessary to moisten the lines and fittings before inserting the tubing over the barbed fitting Alter the remaining lines to make the routing neat and secure Connect the CO supply line from the CO tank regu lator to the line marked CO in the unit using a 3 8 965 cm by 3 8 965 cm splicer and secure with Oetiker clamps PROCEED WITH THE FOLLOWING TESTS Assure that overflow tube is firmly seated not leaking Check Conduit for proper support and insulation Cycle Carbonator A momentarily Cycle Carbonator B momentarily if applicable Cycle Circulating Motor A momentarily Cycle Circulating Motor B momentarily if applicable Cycle Compressor momentarily Assure that Agitator Motor is running Assure that Ice Bank Control Probe is securely attached to evaporator coil 11 Multiplex Installation and Service Manual INSTALLATION TESTING THE CARBONATED WATER CIRCUITRY Turn ON the CO Tank Regulator corresponding to circuit A Adjust the setting to 90 PSI 6 2 bar Open the pressure relief on the top of the carbon ator tank for circuit Make sure the other valve is closed Allow the CO gas to enter the system Wait for 2 or 3 minutes before turning OFF the CO Tank Valve This will allow the lines to expand under pressure Turn OFF CO Vessel Regula
35. ution Soak nozzles diffusers and removable valve parts except electrical parts in sanitizer for fifteen 15 min utes NOTE DO NOT soak nozzles diffusers or other valve parts overnight Replace nozzles diffusers and valve parts Connect Bucket 1 to system Draw rinse water through system by activating valves until no presence of sanitizer is detected Attach syrup connectors to BIB s only syrup is dispensed Discard first two 2 drinks Multiplex Installation and Service Manual EXPLODED VIEWS Drawing Details on next page B SEE DETAIL 0 2 lt NO Part Number Description NO Part Number Description 1 000000979 TUBE RUBBER 75IDX 125WX72 26 5001463 VALVE TGLE RELF 150 1 8 2 000001430 FILTER AIR 27 5001613 O RING RUBBER 750 OD X 625 ID 3 000001973 MANIFOLD WATER 3 OUTLET 28 5001793 WASHER TAPERED 50 FLARE NYL 4 000002232 MANIFOLD WATER 3 OUTLET 29 5001803 ADAPTOR 3 8MF X 3 8 MPT S S 5 00219105 CTRL LIQ LEVEL 240 1 3HP 30 5001823 WASHER TAPERED 250 FLARE 6 2002483 RELAY THERM TIME DELAY DPSTNC 31 5001833 WASHER TAPERED 38 FLARE NYL 7 2002523 LAMP IND 250V RED W 3 16 TABS 32 5001873 BARB STEM ADPT 1 4BARBX1 4SW 8 2002543 MOTOR CARB 230V 1 3HP 33 5001903 5 1 4 1 4 SWV 5 5 9 2002733 SENSOR ELEC ICE BANK CNTRL 34 5001963 ADAPTER 250 BARBX 375 MPT 10 2002743 SWITCH PRESS 4PSI LOW WATER 35 5001983 BARB STEM ADPT 1 2BARBX1 2SW 11 2002753 PUMP 100 GPH S
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