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Blended Ice Machine Multiplex Models MS-8-1H, MS-8

1. GREEN OR GREEN W YELLOW STRIPE WHITE pet LACK Shaver Schematic Pau TO BIM SHAVER RELAY 030012 10 BIM CONTROLLED xe LOW VOLTAGE LID OFF INDICATOR TO BIM NEUTRAL TERMINAL BLOCK INCLUDES WIRES ON 001661 HIGH VOLTAGE SWITCH d 1 WHITE 1 001668 m BASE PLATE GROUND 58 06 10 Electronic Control Board g s LS rre 1 iR Y Xx 17 11 i 1 1 l E mir Li LEE RR T BP TE a E Ad M ER ixi R MANNA 38 3 4 RA um LE UY TT J Meo 458 1 LCD Ribbon Connector e Verify strip is even There is a line on the strip it needs to be parallel with the edge of the lock e Lift lock up to 90 to remove and reinsert strip connector 2 Backup Battery e Verify cable from relay board is conn cted and locked in place
2. 9 05 32 ponad awn IUBIM AISA 1 p ynpoid pue pious os 216 ponad awn ponad wn UIHA 1qgBram pnpoud 129 959 piou jos 59716 4 3 500112911020 510114 21 2 122125 499125 06 10 22 Main Size menu option screen Pitcher Energize solenoid valve amp product pump Verify weight within max time period Verify weight within max time period De energize solenoid valve amp product pump Verify weight within time period Making a Drink Energized Component Flow Chart Errors and Corrections When selected energize yogurt solenoid valve and product pump Error out of product Verify weight within max time period De energize solenoid valve amp product pump Energize shaver motor Energize blender motor for predetermined amount of time based on selections 23 06 10 Rinsing Energized Flow Chart Place pitcher in rinse position Pitcher magnet closes reed switch Control Board energizes water inlet valve coil Water valve opens valve de en
3. 19 Energize Sequence 20 Make a Drink Energized Component 21 Rinsing Energized 24 Manager s Menu 26 Centering he Sealed PIU GS Hike Oe Hee Le deaur as 26 Troubleshooting TASS OIMIOIN e gu ula a t EE eee 27 Blender And 968le d dietum cade tria d 28 Secolo 29 Cabinet Product 29 Ice Shaver Ice Bin 30 Product DISDSTISIPIO Tea eai d Mas deest 31 Rinsing And Water Dispensing 32 Refrigeration Operation m ERE E MENGE ERE oe Bes 33 WII UM FIOWGHANE eerie d ecd ars vor ac Medius be d 34 Weight Beam Diagnostic 36 Ice Shaver Will Not Run 37 Component Check Procedures 06 10 ROCKER eO De aR no 38 NIS
4. 55 Specifications Wiring Diagrams Schematics Wining Diagram o sca acm co 402 RII TR CR aba 56 MS S EF Wining a oot ane dua ae Cete Cao 57 Blender Scale amp Shaver 58 Electronic Control BOSE dob tem io 22 et dod du actos Do 59 4 06 10 General Information Model Numbers This manual covers the Blended Ice Machine model numbers MS 8 1H and MS 8 EH Serial Number Location This number is required when requesting information from your local distributor The serial number is listed on the SERIAL NUMBER DECAL affixed to the middle of the lower back panel on the Blended Ice Machine second decal is located on the front right side of cup dispenser General Warranty Information Your Blended Ice Machine comes with a three year warranty on parts and labor and a five year warranty on compressor Consult your local Multiplex Distributor for terms and conditions of your warranty Your warranty specifically excludes all general adjustments cleaning accessories and related servicing The warranty card must be returned to activate the warranty on this equipment If a warranty card is not returned the warranty period can begin when the equipment leaves the Multiplex factory No equipment may be returned to without a written Ret
5. 38 CoHtFol Board SB creta ie f ALI Gaia os ACC our eon eU d 39 IO Input Output 0 39 LCD Touchscreen amp Microprocessor Control Board 40 Cabinet Temperature 40 Table of Contents continued Component Check Procedures continued Product Chase Temperature 41 Chas Pt s adden qs dele sr t wo de Si deg 41 soar ausa cnt pe dud ite e SEM LEGE DE EN E 42 qudd auum aru gt ain aed 42 _________ ___ 42 Product PUMP 43 solenold 53 2 oars See doa CEA pod Een 43 Shaver Ro BA ae de eae s 43 52 SO rm ea Rode Pad ot ow 44 Blender MOIO db tics ot cel 44 Manual Rinse Push 44 Compressor Electrical Diagnostics 45 Discharge Pressure High 5 46 Discharge Pressure Low Checklist l
6. 06 10 Weight Beam Diagnostic Flowchart Unable to make drink due to scale or No gt Refer to flowchart for displayed error weight error Yes Machine level No Yes roduct ice or debris on under or around pad Yes Clear area of debris No Anything touching Yes Remove the pitcher obstruction No Check top and sides Verify a liquid seal does not exist lt Detail between splash guard and pitcher LCD screen shows Min Max calibration range Enter manager menu Code 89531 Select input output ES Pitcher weight within Min Yes Weigh known amount Max No y v Perform procedure to Enter managers menu center coupling and torque 89531 and perform beam screws Yes gt calibrate scale procedure Yes Make Drink Readings are now Readings are now consistent consistent amp repeatable and repeatable No No Set meter to DC mV amp Connect leads to emove coupling and place sockets 3 amp 8 3 8 pitcher on pad Normal no weight reading is between Reo coupling Ires Readings are now consistent and ND 3mV amp 3mV repeatable Depress beam normal reading is approximately 6 mV Abnormal Normal y Inspect beam amp beam plug Replace for beam scale contamin
7. 99 1S9 Jepue q 1 euuoosiq eui 5200 SoA 5 Jepuejq eoejde J puey JO OW JoAeus oui N JO OW peg ON sa0q 12euuoosig SUONONIISGO JO Y99049 uo JOUIEJUOD SoA sonsouDeiq U91MS pJeog 4 soDueu3 gt 916560 ON gt 5 fe dsip 021 10008 9 95 uono L 271 A ON sonsouBeip pJeog 041002 6 ueeJos pue UO sonsouBeiq 21 9194 1 So poog sonsouDeip ON Sojnulul eg Josse4duioo pens eg 4 So se peg N qi uoneoipui SoA ON 6uluuns 10 94 05 06 10 34 Will Not Run Flowchart continued Good y Replace shaver Disconnect shaver Above 30 Ohms motor and test motor resistance Below 30 Ohms Connect meter to shaver motor Replace shaver seio Velo Replace control board 120 Reconnect power and energize Not 120 VDC Miu motor and ribbon cable shaver motor from diagnostic screen
8. gt 3547778 COUPLING BARBED No m S 2281326 LABEL SMOOTHIE CARAMEL 9291325 LABEL SMOOTHIE 9221223 LABEL SMOOTHIE YOGURT 2291322 LABEL SMOOTHIE WILDBERRY 2291324 LABEL SMOOTHIE BLANKA 264 CDU 0002 BRKT FITTING 000 BN5 0004 ASSY COND UNIT SMOOTHIE 000 187 0014 ASSY DOOR SMOOTHIE KEY UoM 8 Lr Lg E L E NE a a 1 1 1 1 1 48 Top Assembly Miscellaneous Parts PART NO DESCRIPTION 1706138 Bottle Squeeze Cleaning 000 BIC 0008 3239631 Cleaning Pitcher 3235029 Tool Scale amp Calibration 1702019 Tubing 1 2id x5 8od PVC Clear 2ft length 06 10 Em SEN 95 Y 5 9 QTY Panel Upper Back Panel Right Upper Valve Solenoid Water 1 4 6 1 359 CCJ 0002 Panel Side Outer Side 8 1 12195107 7 Assembly Display UIB 9 1 11706145 7 Ice Bin Top Cover Electric Box Upper Probe Thermistor Cab BIDM Probe Thermistor Prod BIDM Fitting 1 8 MPT to 1 4 PTC Tube Drain Dipped Regulator Water C02 Regulator Pressure Water Fitting 1 4 PTC WYE Clamp Oetiker Hose Rinse Clamp Oetiker Hose Vitamix Clamp Oetiker Hose Drain Nut J Style Clip On 17061075 Dispenser 170618
9. 00113 Safety Switch Rectifier Assembly 51 280MF D TFACLX START 7 25IN 7 25 FAN MOTOR 9 115 UNIT BEARING 3 1 12169020 GUARD FAN 2162717 0074057 TUBING CAP 0 044 ID X 0 094 OD Q e m Lu gt lt Q a lt 5 ly 1 EA 3516322 FILTER DRYER 2 INLET 25 1 238 231 0032 PAN CONDENSATE SM a zr94787 CAPACITOR ES 1 1 6 1 3526997 COMP TFACLX 115V 60HZ DANFOS 5 1 P 3516457 gt P e26 C 8 000 SHROUD 1 5 HP COND COIL 1 3 fasma COND SMOOTHIE 14 tA 3516446 coMP RELAY OVLD Condensing Unit Assembly Evaporator Coil Assembly UPPCO BAY 50 606 lt x eu e sa a 5 2 j372 A9Y 0002 BRACKET FAN EVAP 4 2 13517383 BLADE FAN 4 5 INW 3 2 21629 MOTOR FAN 115 2 1 4517382 COIL EVAP SMOOTHIE i 1 019 01 0000 BODY EVAP 06 10 52 Refrigerant Recovery Evacuation amp Charging Procedures Charging Procedures The charge is critical on all Multiplex Blended Ice Mach
10. urod 195 S9 e2Ipul JO3SIulJ9U 9215612 O uo 1030 Ue puod dwod sezibJouos 041u0 dias AH 101514941 JOUIGeD nem ue 0131504 wieeud 6 951 1911101521 OI S91e2Ipul 10 S1W194 19414015481 uo puo MS 493203 1055 7 gt 921619 4 20 Make a Drink Energized Component Flowchart Main Size 421 2800 Making a Drink Energized Component Flow Chart Pitcher on pad Verify weight Energize within max solenoid valve amp time period product pump Verify weight within max time period De energize solenoid valve amp product pump When selected energize yogurt solenoid valve and product pump Verify weight within max time period Verify weight within time period De energize solenoid valve amp product pump Energize shaver motor Energize blender motor for predetermined amount of time based on selections 21 06 10 MAKE A DRINK ENERGIZED COMPONENT FLOWCHART CONTINUED 5 5 UO awn jo pauruiia1apa4d 101 100W Japualg azibsauy 12APUS 97161343 9 9A A piou jos z 1 u q ponad
11. 1 it om 4 ar 4 E 3 8 T m 39 LCD Touchscreen amp Microprocessor Control Board FUNCTION Touch screen is the user interface with the machine and sends input to the control board Microprocessor Control Board MCB monitors inputs and sends signals to the IO board to energize and de energize components SPECIFICATIONS The LCD touchscreen display and microprocessor control board are contained in one module CHECK PROCEDURE 1 Reboot machine by moving toggle switch off on Refer to appropriate flowchart for the problem you are encountering Touch screen and microprocessor control board diagnostics are covered by a process of elimination Use the individual flow charts unless the LCD screen is entirely black no power or entirely white powered Touch screen is black e Verify processor board has energized lights Refer to Will not Run flowchart for no lights e Verify touchscreen power connector is connected to control board Touch screen is white e Verify strip connector is secure and connected by removing and reinserting connector e Lift lock e Remove and evenly reinsert strip into connector Depress lock to secure strip Inspect strip to verify even placement e Replace touchscreen and control board assembly 40 Cabinet Temperature Thermistor FUNCTION Supplies input to control board to indicate cabinet temperature The control board ener
12. TOUCH SCREEN DISPLAY BLANK Ji 2 15 J6 SOLENOID SOLENOID MANFOLD 2 57 06 10 Blender Scale Schematic ame 001624 BEAM C MALE TO FEMALE SERIAL CABLE 015040 1 SERIAL CABLE ONLY S Neo e T amp Oo pe LACE IM M TO BIM CONTROL SA 001651 NEN CERAM ER trem lt 75 BASE PLATE ROUN Le E SS 001645 a 6 SERIAL CABLE ONLY DS Se ERE TERI de che MERERI IAS RUM PR RUSSE
13. 06 10 Product Dispensing Symptom Potential Cause Remedy Checks Air line disconnected Verify that a pressurized air line is connected to the air inlet on the back of the Insufficient air pressure system Regulator Bad 2 Verify that the air regulator at the rear of the machine is between TBD and TBD psi Product Not 3 Ifthe Air Line to the system is good and the regulator is not reading air Dispensing pressure replace the regulator Drink Making Solenoid Valve Bad or Paused wiring disconnected From the startup screen select Menu Managers Menu 1 2 Enter code 89531 Check Hose at 3 Select Test 4 Board Pump Location While listening inside the cabinet turn the suspect valve ON Product dispense The valve will make an audible click when activated fault Check 5 Ifthe valve does not activate ensure that the wiring to the valve is correct Product Pomp 6 Check the relay operation on the I O board Lines and Nozzle If the relay is good the relay activation will have an audible click and the corresponding LED will be ON 7 Ifthe relay is good and the wiring is good replace the solenoid valve 8 Ifthe relay does not activate replace the I O board Product tubing obstruc 1 Follow the maintenance procedures for clearing an obstruction tion 06 10 31 Rinsing and Water Dispensing Symptom Potential Cause Remedy Checks
14. Remove shaver wheel and check beneath for debris Next Ice Shaver Will Not Run Flowchart Thaw any remaining ice in bin and dispense chute with warm water Reassemble replace ice bin lid amp test Pillow block bearing seized Yes run without Yes BN nctional Refer to Shaver Motor Component Diagnostics Relay board sending correct power to shaver circuit board OK Reverse shaver blade or replace Yes Refer to Rectifier Component Diagnostics Check wiring and connections on shaver control board OK Shaver blade is in position sharp and next secure v Component Diagnostics Refer to Ice Bin Lid Microswitch NC a 37 06 10 Component Check Procedures ON OFF Rocker Switch FUNCTION The switch is used to energize and de energize the Blended Ice Machine SPECIFICATIONS Double pole Double throw switch CHECK PROCEDURE Use a voltmeter ohm meter to check rocker switch operation 1 Inspect the rocker switch for correct wiring 2 Isolate the rocker switch by disconnecting the wiring connectors 3 Check continuity across the rocker switch terminals owitch Setting Meter Reading OF 1 Replace the rocker switch if continuity readings do not match both switch settings
15. 06 10 Transformer FUNCTION Reduces primary voltage to secondary voltage Steps down voltage from 120 or 230 VAC to 24 VDC SPECIFICATIONS Steps down voltage from 120 60 1 VAC to 24 VAC 75 VA 230 50 60 1 VAC to 24 VAC 75 VA Normal Room Temperature or Recently De energized Resistance Primary 120 VDC 6 to 8 ohms 230 VDC to 5 ohms Secondary 120 VDC 3 to 5 ohms 230 VDC 110 3 ohms CHECK PROCEDURE Use an ohmmeter to check operation Deduct meter and lead resistance from final readings short leads together to determine deduction value 1 Inspect for correct wiring 2 Isolate by disconnecting the wiring connectors 3 Check primary winding resistance through terminals with an ohm meter 4 Within resistance range Transformer is good 5 Outside resistance range Replace transformer 6 Open Transformer fuse open check for shorts to ground on secondary side and replace transformer 38 Control Board Fuse FUNCTION The control board fuse stops Blended Ice Machine operation if electrical components fail causing high amp draw SPECIFICATIONS Rating 4A 250 volt slow blow CHECK PROCEDURE 1 If the LCD display is on the fuse is good Warning Disconnect electrical power to the entire Blended Ice Machine before proceeding 1 Remove the fuse Check for continuity across the fuse with an ohmmeter Result Open OL Replace Fuse Closed 0 IO Input Output Board FUN
16. 3 LCD Power Connector e Verify power connector for LCD touchscreen is securely connected 4 MCB Connector e Verify strip connector is secure and connected 06 10 59 Multiplex Thank you for choosing Manitowoc Foodservice Help is a phone call away Help our team of professional courteous customer service reps by having your model number and serial number available at the time of your call 888 436 5442 Model S N Installation Date Av 7 lt For a list of Manitowoc STAR authorized parts depots Qjantowoc visit our website at www manitowocfsg com CERTIFIED SERVICE AND PARTS uum 7 Multiplex 980 S Isabella Rd Mt Pleasant 48858 U S A 888 436 5442 or 989 773 7981 Fax 888 779 2040 DMMcDBIM8Service 06 10
17. connections on the I O board Cabinet Sensor 5 Ifthe problem open short high reading low reading follows the thermistor replace Open Failure the faulty thermistor Be sure to connect the correct thermistor to the correct connector Cabinet Sensor 6 Ifthe problem remains on either the cabinet or product reading replace the I O Short Failure board 06 10 29 Ice Shaver Ice Bin Cover Symptom Potential Cause Remedy Checks Ice Bin Lid not in place Ice Shaver breaker Ice Shaver does not tripped activate e Not Enough Shaved Ice in Ice Shaver motor bad Container Drink Board bad Preparation Paused Fill Ice Bin or Clear Ice Passageway Ice Bin Switch Bad Stuck Ice Bin Lid bin lid not Cable connection to in place Secure board bad ice bin cover to I O Board restore operation 30 Ensure that the Ice Bin Lid is positioned properly on the Ice Bin See Ice Bin Lid for debugging Ice Bin Lid issues Check the breaker at the rear of the machine Ensure that the Ice Shaver is not jammed Reset the breaker if necessary From the startup screen select Menu Managers Menu Enter code 89531 Select Test I O Ensure the Bin Cover is ON when the cover is in place Turn ON the shaver motor If the shaver motor does not turn on Check LED3 on I O board If LED 3 is ON and the shaver is not operating remove power to the syste
18. Pour two full pitchers of hot water from the back sink into the dispenser Quickly pour one packet of BIO SHIELD Beverage Tower Drain Cleaner into the dispenser Immediately replace and tighten the cap Then on top of the BIO SHIELD dispenser close the pressure relief knob by turning the knob clockwise Shake the dispenser to dissolve the cleaner A Chemicals Drain Cleaner Carefully purge a small amount of solution from the dispenser into the back sink or utility sink This helps prevent sputtering of solution and possible splashing back onto clothing or eyes Carefully spray the solution into the rinser sink drain hole Open the pressure relief knob again by turning the knob counter clockwise on top of the BIO SHIELD dispenser Remove the cap from the BIO SHIELD dispenser 45 Rinse the BIO SHIELD dp dispenser Rinse the BIO SHIELD dispenser with warm water di A and return the dispenser to the proper storage area IMPORTANT Do not use X the drain for at least four 1 hours after cleaning But pem the machine can still be used McDonald s Corporation Planned Maintenance Manual June 2010 H3 8 SIN HI 8 SIN 5 e5 Ayaan LM 38 Operation Procedure to Make a Drink NOTE Ice must be present in the ice bin and product must be connected and primed to produce a drink Fro Strawberry Lemonad
19. blade When installing the new Shaver Blade be sure to mount it with the recessed side facing upward Also note the number and type of shims underneath the blade See Figure C The two different types of shims are easily distinguishable by their thickness There may be a number of different shim combinations based on the vintage of your unit including but not limited to one thin shim alone one thick shim alone and one thick shim in combination with up to five thin shims Be sure to note this accurately when you remove the blade The Ice Shaver Blade Replacement Kit shown in Figure D includes 1 ShaverBlade STM519 NOTE The replacement Shaver Blade may differ in appearance from the blade currently installed 1 Thick Shim STM517 4 Thin Shims STM514 2 Mounting Screws FST527 NOTE Mounting Screws may be a different length than the screws that you currently use Replace the old blade with the blade from the kit along with the same combination of shims that existed when you removed the old blade You can reuse the old shims or use the shims provided in the kit as long as the combination is the same as the original Be sure to mount the blade so that the side with recessed screw holes is facing up Secure the new blade with the new screws provided The new screws should be compatible with any shim configuration even if they are longer than the original screws Replace the shaver wheel and secure the paddle nut as ti
20. dry nitrogen and sweep the system Pressurize to a minimum of 5 psig e Change the vacuum pump oil e Pull vacuum to 500 microns Run the vacuum pump for 1 additional hour 10 Charge the system with the proper refrigerant to the nameplate charge 1 Operate the refrigeration system for one hour Then check the pressure drop across the suction line filter drier e Ifthe pressure drop is less than 2 psig the filter drier should be adequate for complete cleanup e Ifthe pressure drop exceeds 2 psig change the suction line filter drier and the liquid line drier Repeat until the pressure drop is acceptable e Operate the refrigeration system for 48 72 hours Replace the suction line and liquid line drier if necessary 06 10 Filter Driers The filter driers used on Multiplex Blended Ice Machines are manufactured to Multiplex specifications A Multiplex filter drier has high moisture and acid removal capability The size of the filter drier is important The refrigerant charge is critical Using an improperly sized filter drier will cause the Blended Ice Machine to be improperly charged with refrigerant Listed below is the recommended OEM field replacement drier Model Drier Size End Connection Size MS 8 1H DML 032S MS 8 EH DML 032S Driers are covered as a warranty part The drier must be replaced any time the system is opened for repairs Total System Refrigerant Charge This information
21. not respond replace the blender assembly From the startup screen select Menu a Managers Menu Enter code 89531 Select Calibrate Scale Follow the on screen directions exactly to complete calibration Note For best results ensure that the water used for calibration is measured accurately Ensure that there is nothing on the scale or affecting the operation of the scale From the startup screen select Menu Managers Menu Enter code 89531 Select Test 1 0 Place an empty pitcher on the scale Ensure that the pitcher is positioned on the scale correctly Record the Scale weight Measure 8 oz of water and add it to the pitcher Record the Scale weight de pe wh x E de SD Subtract the pitcher weight from the pitcher weight with 8oz of water Verify that the resulting weight is 8 oz 0 5 oz If the weight is not as expected re calibrate the scale If after the second try the scale is still wrong replace the scale beam assembly 06 10 Cooling Symptom Potential Cause Remedy Checks Faulty Temperature See Product Cabinet Thermistor debug section Thermistor Compressor not turn From the startup screen select Menu Managers Menu ing off Enter code 89531 Select Test I O The compressor relay should be OFF Cabinet Temperature Low Product Freezing If the compressor is still ON verify that on the I O board is OFF
22. switch for correct wiring 2 Isolate the switch by disconnecting the wiring connectors 3 Check continuity across the rocker switch terminals owitch Setting Meter Reading Replace if continuity readings do not match both switch settings 06 10 Compressor Electrical Diagnostics THE COMPRESSOR DOES NOT START OR WILL TRIP REPEATEDLY ON OVERLOAD Check Resistance Ohm Values Compressor windings can have very low ohm values Use a properly calibrated meter Perform the resistance test after the compressor cools The compressor dome should be cool enough to touch below 120 F 49 C to assure that the overload is closed and the resistance readings will be accurate single Phase Compressors Disconnect power then remove the wires from the compressor terminals The resistance values between C and S and between C and R when added together should equal the resistance value between S and R If the overload is open there will be a resistance reading between S and R and open readings between C and S and between C and R Allow the compressor to cool then check the readings again Check Motor Windings to Ground Check continuity between all three terminals and the compressor shell or copper refrigeration line Scrape metal surface to get good contact If continuity is present the compressor windings are grounded and the compressor should be replaced COMPRESSOR DRAWING LOCKED ROTOR To deter
23. that this be done at least every three months If conditions are such that the condenser is totally blocked in three months the frequency of cleaning should be increased Clean the condenser with a vacuum cleaner or stiff brush If extremely dirty a commercially available condenser cleaner may be required Failure to maintain a clean condenser coil can initially cause high temperatures and excessive run times Continuous operation with a dirty or clogged condenser coil can result in compressor failure Neglecting the condenser coil cleaning procedures will void any warranties associated with the compressor and cost to replace the compressor CAUTION Never use a high pressure water wash for this cleaning procedure as water can damage the electrical components located near or at the condenser coil Doors Hinges Over time and with heavy use doors the hinges may become loose If this happens tighten the screws that mount the hinge brackets to the frame of the unit Loose or sagging doors can cause the hinges to pull out of the frame which may damage both the doors and the hinges In some cases this may require qualified service agents or maintenance personnel to perform repairs Do not place hot pans on against the blue ABS liner Do not throw items into the storage area Failure to follow these recommendations could result in damage to the interior of the cabinet or to the blower coil Overloading the storage area restricting th
24. the end of the drain tube is in the condensate evaporator in the machine compartment The leveling of the unit is important as the units are designed to drain properly when level Be sure all drain lines are free of obstructions Caster Maintenance Wipe casters with a damp cloth monthly to prevent corrosion The power switch must be turned to OFF and the unit disconnected from the power source whenever performing service maintenance functions or NOTE Cleaning the refrigerated area Refrigerators The interior and exterior can be cleaned using soap and warm water If this isn t sufficient try ammonia and water or a nonabrasive liquid cleaner When cleaning the exterior always rub with the grain of the stainless steel to avoid marring the finish Do not use an abrasive cleaner because it will scratch the stainless steel and can damage the breaker strips and gaskets Stainless Steel Care and Cleaning To prevent discoloration or rust on stainless steel several important steps need to be taken First we need to understand the properties of stainless steel Stainless steel contains 70 80 iron which will rust It also contains 12 3096 chromium which forms an invisible passive film over the steel s surface which acts as a shield against corrosion As long as the protective layer is intact the metal is still stainless If the film is broken or contaminated outside elements can begin to breakdown the steel and begin to form dis
25. 3 7 Gasket Nozzle Block 3547765 721 Spray Rinse Area __ 121602731 Switch Manual Rinse 49 Duct Outlet Assembly Door Assembly 50 DESCRIPTION Cover Dispense Manifold Rail Retainer Splash Block Tube Bracket Splash Pitcher Outer Bracket Splash Inner Lower Bracket Splash Inner Upper Bracket Dispenser Head Valve Dispense Oulet LMS Plate Ambient H20 Splash Shield Assemb Door Whip Cream Hinge Concealed Cart 65INLBS 6 11 3234228 Bracket Pivot Bottom LH __ lRF0000060 Hinge Kit 06 10 Top Valve amp Pump Assembly PART NO 06 10 DESCRIPTION COVER EVAP SMOOTHIE SYRUP PUMP SOLENOID BLOCK BIM NORGREN PUMP PULP FLOJET Lower Pump Assembly PART NO DESCRIPTION 3239655 SYRUP PUMP 3239636 SOLENOID BLOCK BIM NORGREN 9 1 0007 jPaddle 1100112 120V Circuit Breaker ____ ____________ 114__ __ 1323930 Blending Container W blades f 00139 Blending Container Only 00138 Cable Beam to VM 1100135 Acct Repair Kit ___ LVMPOO131 Container Wrench included in 00135 ____________ 123 ____ Drive Belt Shaver ___________ 129 Socket VMPO0109 Ice Bin Grommet 3 Pack __ PVMPO0136 ____ PBS Centering
26. Blend Container Rinse does not activate Manual Water dis pense does not activate Service Menu Only 32 Water is not connected or turned on Ensure water is connected and turned ON water pressure gauge Blend container is not properly positioned over the rinse mecha nism or improper blend container being used Reed Switch Rinse Valve Bad Stuck Board Water is not connected or turned on Ensure water is connected and turned ON water pressure gauge Water Valve Bad Stuck Board Turn on the water source and ensure that all water connections are tight Ensure that the water pressure is above 30 psi Ensure that blend container with embedded magnet is positioned properly over the rinse mechanism From the startup screen select Menu Managers Menu Enter code 89531 Select Test 1 0 Ensure the Rinse Reed Switch is ON when the blend container is present Ifthe Rinse Reed Switch is OFF ensure that the blend pitcher is properly positioned 6 Check the connection from the Reed Switch to J4 of the I O board 7 Ifthe connection is good replace the reed switch From the startup screen select Menu Managers Menu Enter code 89531 Select Test 1 0 With the Rinse Reed switch ON from the service screen turn on the Rinse Solenoid 5 fno water ensure that LED4 of the I O board is 6 If LED is ON check cable connection
27. Blended Ice Machine Multiplex Models MS 8 1H MS 8 EH i McDonald s Service Manual Manufactured exclusively for McDonald s Manitowoc Foodservice Tel 888 436 5442 Tel 989 773 7981 Fax 888 779 2040 Blended Ice Machine Multiplex MS 8 1H MS 8 EH Printed in June 2010 Printed in The United States of America Important Warning And Safety Information WARNING gt gt 20 p gt 20 gt gt WARNING gt gt WARNING gt WARNING gt CAUTION gt READ THIS MANUAL THOROUGHLY BEFORE OPERATING INSTALLING OR PERFORMING MAINTENANCE ON THE EQUIPMENT FAILURE TO FOLLOW INSTRUCTIONS IN THIS MANUAL CAN CAUSE PROPERTY DAMAGE INJURY OR DEATH DO NOT STORE OR USE GASOLINE OR OTHER FLAMMABLE VAPORS OR LIQUIDS IN THE VICINITY OF THIS OR ANY OTHER APPLIANCE UNLESS ALL COVER AND ACCESS PANELS ARE IN PLACE AND PROPERLY SECURED DO NOT OPERATE THIS EQUIPMENT THIS APPLIANCE IS NOT INTENDED FOR USE BY PERSONS WHO LACK EXPERIENCE OR KNOWLEDGE UNLESS THEY HAVE BEEN GIVEN SUPERVISION OR INSTRUCTION CONCERNING USE OF THE APPLIANCE BY A PERSON RESPONSIBLE FOR THEIR SAFETY THIS APPLIANCE IS NOT TO BE PLAYED WITH DO NOT CLEAN WITH WATER JET DO NOT USE ELECTRICAL APPLIANCES INSIDE THE FOOD STORAGE COMPARTMENT OF THIS APPLIANCE Observe the following Minimum clearances must be maintain
28. CTION Routes signals from sensors to the microprocessor control board Opens and closes relays based on the signals it receives from the microprocessor control board SPECIFICATIONS 24 VAC input CHECK PROCEDURE Refer to appropriate flowchart for the problem you are encountering IO board diagnostics are covered by a process of elimination in the individual flow charts 1 Reboot machine by moving toggle switch off on 2 Ifthe IO board has lights energized go to step 7 3 Verify line voltage is present and the power switch is in the On position 4 Verify primary voltage is present at the transformer primary 5 Verify secondary voltage 24 VAC is supplied to the lO board 6 Verify the IO board fuse is good 7 Verify 5 VDC at test locations on IO board 8 Verify 24 VDC at test locations on IO board 24 VAC test across the two pins SS 727 test points and ground lt lt 06 10 Li i i aig iG NI P e t a TTE m Ti 1 i Te cile P EN i pay om a HURFL SR LII I 1 1 um 1 9 1 4 LEES E n i e T d 1 ELE a 155 P ae J T 7 NM NEM UC ek 7 F PIT
29. Clean top and sides 38 of the pad A Chemicals KAY 5 Sanitizer Re install all components Blend pitchers ice hopper lid OW X syrup rails drip pan and splash guard McDonald s Corporation Planned Maintenance Manual June 2010 06 10 Clean with APSC the interior of the blended ice machine with a clean sanitized towel dampened with KAY 5 A Sanitizer solution e Clean inside the machine e Pull out the whipped cream holder and clean the holder and sides inside the machine that hold the holder e Clean all door gaskets Chemicals KAY 5 Sanitizer Clean with APSC the exterior of the blended ice machine with a clean sanitized towel dampened with KAY 5 Sanitizer solution e Clean lid holders cup holder tubes cabinet front of door top of work surface touch screen outside of ice hopper A Chemicals KAY 5 Sanitizer Slowly pour two full pitchers of C eie hot water from the back sink LU into the rinse area 2 On top of the BIO SHIELD amp dispenser open the pressure relief knob by turning the knob m counter clockwise 72 Remove the cap from the BIO SHIELD dispenser continued gt Page 4 of 5 H3 8 SIN HI 8 SIN 5 39 Ayaan LM 38 15 Clean Blended Ice Machine BIM 8 continued 39 40 41 42 43 44 16
30. EDURE NOTE Use a voltmeter ohm meter to check operation 1 Inspect the rocker switch for correct wiring 2 Isolate the circuit breaker by disconnecting the wiring connectors 3 Check continuity across the circuit breaker terminals owitch Setting Meter Reading Closed 2 ON Replace the circuit breaker when the switch can not be reset or the continuity readings do not match both switch settings Blender Motor FUNCTION Variable speed blender motor powers the blend pitcher blades SPECIFICATIONS Volts Alternating Current VAC Normal Room Temperature Resistance 120 VDC 5 ohms or less 230 VDC 2 5 ohms or less CHECK PROCEDURE NOTE Use an ohmmeter to check operation Deduct meter and lead resistance from final readings short leads together to determine deduction value Reboot machine by moving toggle switch off on Test run manual from touchscreen Inspect for correct wiring Isolate by disconnecting the wiring connectors pL ow uS qw x Check motor winding resistance through terminals with an ohm meter Within resistance range Motor is good e Outside resistance range Replace motor Open Replace motor 44 Manual Rinse Push Button FUNCTION Allows manual rinsing of containers without requiring a magnet to actuate the water valve SPECIFICATIONS SPST push button switch CHECK PROCEDURE NOTE Use a voltmeter ohm meter to check rocker switch operation 1 Inspect the
31. Lost With Blender Reset Power to Machine Lost Connection with Blender Restart Machine Blender not spinning Scale Reading Wrong Blend Container Not in Place Check Blend Container and Pad Valid Container weight exceeded 28 No Power to Blender Control Blender Cable Connection Blender Control Board Board Display Assembly Stuck Jammed Blender Blend Container Bad Blender Scale out of calibration not calibrated Scale not accurate bad Note If the blender communication is good LED14 on the I O board will be ON Check power connections to Blender Control Check serial cable connection between blender control and I O board If the connection is good replace the serial cable If possible check the serial communication to a separate blender control If the error is removed with separate Blender Control replace the Blender Control on unit 6 Ifthe error remains replace the I O board 7 Ifthe error remains replace the Display Assembly Remove the blend container from the scale Ensure that the blades of the blend container rotate freely If the blades do not rotate remove the obstruction or replace the blend container If the blend container is good ensure that there is nothing obstructing the operation of the blender mechanism From the startup screen select Menu Managers Menu Enter code 89531 Select Test I O Select Blender Ramp If the blender does
32. Verify operation of the compressor relay by cycling the relay control on and off several times If the relay is good the relay activation will have an audible click If the LED is cycling ON and OFF but the relay is not clicking replace the board Faulty Temperature See Product Cabinet Thermistor debug section Thermistor Duct fan obstructed The duct fan should be ON in all modes of operation Product Temperature iol t High cabinet tem B Ing Apply power to the Smoothie Machine perature good uc Open the cabinet door and observe the duct fan upper right at the rear of the e High Temperature cabinet Alarm Verify that the duct fan is not obstructed If the duct fan is OFF check the connections from the duct fan to the I O Board J8 If the connections are good replace the duct fan Cabinet Product Thermistors Symptom Potential Cause Remedy Checks High Low Product or Faulty Temperature From the startup screen select Menu Inventory Cabinet temperature Thermistor Record the reading for the product thermistor and the cabinet thermistor reading Bad or loose wiring A hetimi ill read 20 Board n open thermistor will read 20 Product Sensor Display Assembly A shorted thermistor will read 140 Open Failure Check the connections to the I O board Product Sensor If the connections are good swap the cabinet thermistor and the product thermistor Short Failure
33. an sanitizer soakedBucket soiled towels KAY 5 Sanitizer Solution Scoop Empty bucket KAY Beverage Equipment towels Cleaner Procedure 1 Cycle touch pad to cleaning On the Menu screen press Cleaning then Weekly Cleaning 4 Manually dispense ice Place a blend pitcher on the pitcher pad Press Manual Ice Dispense button until ice hopper is empty Remove blender pitcher of ice and discard in back sink Weebty Ceanng must be completed within 5 Fill each labeled bucket to the fill line with the appropriate solution and bring to machine d DUE APSC bucket with hot e santz SolidSense APSC from 2 Gather items shown dispenser at 3 compartment SC LR sink Fill RINSE bucket with KEEP QUT OF REACH OF CHILDREN 3 Empty ice hopper Remove ice hopper lid Use an ice scoop and an empty bucket to remove as much ice as possible from above the ice shelf Replace ice hopper lid warm clean water Fill SANITIZE bucket with 5 gallons of lukewarm water and 2 packets of KAY 5 Sanitizer and mix thoroughly CAUTION FOR INSTITUDORAL USE ONLY n mw a te 7 __ amd ureten aul ung Des De o caet _ __ ta 0146 continued gt McDonald s Corporation Planned Maintenance Manual June 2010 12 Page 1 of 5 H3 8 SW HI 8 SIN SI PON LM 38 06 10 Clean Ble
34. ances EXPORT NOTE For export models replace the supply cord with a 1 5mm minimum 3 conductor HO5VV F harmonized cord NEMA 5 20P Plug Configuration 06 10 7 Clearance Requirements Location Model AirCooed The location selected for the Blended Ice Machine must 155 8 20 meet the following criteria 6 15 cm The air temperature must be at least 40 F 4 C but 6 15 cm must not exceed 90 F 32 C climate class 4 30 76 cm Thelocation must not be near heat generating equipment or in direct sunlight and must be protected from weather Heat of Rejection Water temperature min max 40 F 110 F 4 C 43 C Heat of Rejection NM AND e Water pressure min max 20 psi 40 psi 138kPa vonaitioning 276kPa MS 8 1H 2100 2600 e Always use the water supply line supplied when MS 8 EH 2100 2600 installing this appliance Never reuse an old supply line Main supply CO pressure to Blended Machine regulator min max 100 psi 150 psi 689kPa Temperature Control Setting 36 F setpoint 4 F differential 1034kPa 2 C setpoint 2 C differential controlled by software Ice Capacity 23 16 10 kg General Specifications Warning 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 imm
35. and Scoop Bucket soiled towels KAY 5 Sanitizer KAY Beverage No Scratch Pad sanitized towels solution HCS Equipment Cleaner Procedure 1 Cycle touch pad to cleaning E E 5 Remove parts for cleaning and YIN Managers B B iu MD oye n 1 On the Menu Screen press sanitizing Cleaning then Dail Ta gu Remove the following items take them back the 3 c compartment sink to wash rinse and sanitize e Blender pitchers e Ice hopper lid e Syrup rail e Drip pan e Splash guard Do not place parts in Power Soaker or dishwasher 2 Gather items shown 3 Empty hopper Remove ice hopper lid Use f an ice scoop and an empty C bucket to remove as much ice gt as possible from above the ice shelf Replace hopper lid 4 Manually dispense ice Place a blend pitcher on the pitcher pad Press Manual Ice Dispense button until ice hopper is empty Remove blender pitcher of ice and discard in back sink continued gt McDonald s Corporation Planned Maintenance Manual June 2010 Page 1 of 2 10 H3 SIN HI 8 SIN 5 39 06 10 6 With the blender pitchers at the 3 compartment sink clean pitchers Place one KAY Beverage Equipment Cleaner packet into the first pitcher and fill with hot water from the back sink Allow the product to soak
36. ants control board and wear Worn eplace beam and of ribbon cable 9 Rona 36 06 10 Ice Shaver Will Not Run Flowchart Error on screen Yes The error code is Not enough shaved ice in container drink preparation paused Fill ice bin or clear ice passageway No Motor runs shaver wheel does not turn No Ice Shaver turns slowly hums or indicates attempt to run The error code is Ce bin cover is not in place Secure ice bin cover to Y continue drink preparation Yes v Ice bin lid in place Yes anual blen works Refer to Ice Bin Lid Microswitch Component Diagnostics Yes Yes Belt or pulley slipping y Yes Tighten or replace belt replace pulley if required Remove ice bin lid and verify paddle nut is secure shaver wheel Scoop ice from bin to access congealed Shaver wheel was frozen jammed or ice from freezer was too cold and Reboot at on off switch Reboot at on off switch Refer to flowchart for indicated fault Nonfunctional Replace LCD screen amp control board assembly Functional Ice shaver circuit breaker closed Next
37. ay is not ON the display may have become disconnected inside the Display Assembly Replace the Display Assembly 1 Ensure that there is nothing on or resting against the display Note Issues with the touch response require that the Display Assembly is returned for service 2 Replace the Display Assembly 1 Follow the cleaning instructions for the machine Note Care should be taken not to spray the display directly or to over saturate the display with fluid as this may damage the display 1 If there are spots or artifacts associated with the operation of the display the display is bad and the Display Assembly needs to be replaced 1 Verify that the files on the USB Flash drive are correct There should be two files in the root directory eg F when viewing the USB Flash Drive on a PC File 1 firmware S19 File 2 mfscrc txt or mfscrc if the extension is hidden 2 These files MUST be labeled as above and they MUST be paired from the released code revision Note These files are paired in the released Application Software zip file In order to ensure that they are paired you will have to get the files from the Application Software zip file 3 Ifthe files are correct try to load the files with a different USB Flash Drive 4 Ifthe code will not load replace the Display Assembly 27 Blender and Scale Symptom Potential Cause Remedy Checks Blender Communication Error Communication
38. ce motor Resistance Thermistor is good Open OL Replace thermistor NOTE This thermistor is identical to the the cabinet temperature thermistor Swapping the two thermistor connections at the IO board can be used for diagnostics TEMPERATURE RESISTANCE CHART This chart is used for the product chase and temperature control thermistors As the temperature rises at the thermistor block the resistance drops If the ohmmeter reads OL check the scale setting on the meter before assuming the thermistor is bad Temperature of Thermistor Nominal Resistance 06 10 41 Evaporator Fan FUNCTION Circulates air across the evaporator and throughout the cabinet interior SPECIFICATIONS 120 60 1 38 amp CHECK PROCEDURE 1 Use an extendable mirror and flashlight to verify fan blade rotation 2 Isolate suspect motor by disconnecting the wiring connectors 3 Check continuity across the terminals with an ohm meter Resistance Motor is good e Open OL Replace motor Condenser Fan FUNCTION Moves air across the condenser fins to provide heat transfer from the condenser coil to the air stream This warm air is used to evaporate any evaporator condensate from the drain pan SPECIFICATIONS CHECK PROCEDURE 1 Isolate by disconnecting the wiring connectors 2 Check continuity across the terminals with an ohm meter Resistance Motor is good e Open OL Replace motor 42 Ice Bin L
39. coloration or rust Proper cleaning of stainless steel requires soft cloths or plastic scouring pads NEVER USE STEEL PADS WIRE BRUSHES OR SCRAPERS Cleaning solutions need to be alkaline based or non chloride cleaners Any cleaner containing chlorides will damage the protective film of the stainless steel Chlorides are also commonly found in hard water salts and household and industrial cleaners If cleaners containing chlorides are used be sure to rinse repeatedly and dry thoroughly Routine cleaning of stainless steel can be done with soap and water Extreme stains or grease should be cleaned with a non abrasive cleaner 06 10 and plastic scrub pad Always rub with the grain of the steel There are stainless steel cleaners available which can restore and preserve the finish of the steels protective layer Early signs of stainless steel breakdown are small pits and cracks If this has begun clean thoroughly and start to apply stainless steel cleaners in attempt to restore the passivity of the steel Never use an acid based cleaning solution Many food products have an acidic content which can deteriorate the finish Be sure to clean the stainless steel surfaces of ALL food products Common items include tomatoes peppers and other vegetables CAUTION Cleaning the Condenser Coil In order to maintain proper refrigeration performance the condenser fins must be cleaned of dust dirt and grease regularly It is recommended
40. ct bin Make sure it s properly snapped into place Then install each product bin into its proper location 26 Replace black cleaning pitcher with blending pitcher Place discharged product in trash or back sink 27 28 Remove Ice hopper lid Place black cleaning pitcher on the pitcher pad Fill a blend pitcher with 29 SolidSense APSC Chemicals SolidSense APSC Pour in SolidSense APSC 1 Slowly pour the SolidSense ap APSC into the ice hopper in a 4 circular motion as close to o and as high up the inside walls as possible without splashing solution outside the unit McDonald s Corporation Planned Maintenance Manual June 2010 Use clean sanitizer soaked towel to clean inside of hopper Use caution when wiping near the shaver blade Sharp Objects Surfaces Rinse ice hopper with clean water Fill a blend pitcher with clean water Slowly pour the clean water into the ice hopper in a circular motion as close to and as high up the inside walls as possible without splashing outside the unit Repeat if needed for a thorough rinse Remove black cleaning pitcher from the pitcher pad be careful not to splash any remaining solution from the pitcher Spray interior of ice hopper with Sanitizer Solution Allow to air dry A Sharp Objects Surfaces Use caution when near the shaver blade Chemicals KAY 5 Sanitizer Remove parts for cleaning and sanitizi
41. ctivating the touch screen Dirty Display Display Bad Compromised Application Software on the USB Flash drive is non existent wrong format or corrupt Incompatible flash drive 1 Verify that the machine is plugged into a working outlet that is rated for the machine 2 Verify that the power switch is ON 3 Ifthe power switch is ON verify that LED17 and LED 18 of the I O board are ON and LED15 MICROPROCESSOR is ON Flashing 4 f ALL LEDs are off remove AC power and verify the wiring connection to the 24VAC connector J19 on the board This includes the main power switch and the 120 24VAC power transformer Caution High voltage Be sure to disconnect power to the machine before servic If possible measure the 24VAC input to the board If the 24VAC input is good replace the board If the 24VAC input to the board is bad Measure the voltages at the transformer If the 120VAC input is good and the 24VAC output is bad replace the transformer If there is no 120VAC to the transformer verify 120VAC at outlet If there is 120VAC to outlet replace main power switch If the LED17 and LED18 are ON and LED15 is OFF check the ribbon cable connection to the board 12 If the ribbon cable connection to the I O board is good the cable have come disconnected inside the display enclosure Replace the Display Assembly 13 If LED17 and LED18 are ON LED 15 is flashing and the displ
42. e Drink Selection Touch Screen 1 Place a clean blend container on the container pad 2 Press the touch screen to select the type of drink desired from list of main menu items The screen will advance and list the selection If the selection is incorrect press return and reselect 06 10 Return Strawberry Banana Yogurt Multiple Size and Option Touch Screen 3 Select drink options Select Return to view the previous screen The yogurt button toggles between including and leaving out the yogurt Select the Multiple button if you want to make multiple drinks of the same flavor Select drink size s NOTE A green box will highlight the selections 4 The machine will add the proper amount of ingredients blend and stop automatically 5 Pour the drink into a properly sized cup for the drink selection 6 Place container in rinse position container is automatically rinsed 17 Procedure to Replace a Product Bag 8 Return product bin to its position in cabinet These instructions can be found on the Touch Screen in the Help Menu under Replace Product 1 Touchscreen will indicate the bag is empty Drink making paused check product supply 2 Press Replace product 3 Use the arrows and the Confirm button to select the product to be replaced 10 Procedure complete Use the arrows and the E Confirm button to select another product to be d re
43. e airflow and continuous opening and closing of the doors and drawers will hamper the units ability to maintain operational temperature Preventing blower coil corrosion To help prevent corrosion of the blower coil store all acidic items such as pickles and tomatoes in sealable containers Immediately wipe up all spills Continuous opening and closing of the doors will hamper the unit s ability to maintain optimum refrigeration temperature Top section is not intended for overnight storage Product should be removed from pans Pans can remain in unit while empty Clean Blended Ice Machine BIM 8 Br BE 23 D1 Why To break the bacteria cycle Time required 5 minutes to prepare 15 minutes to complete Time of day At close For 24 hour restaurants During low volume periods Hazard icons AA Chemicals Precaution Hazard Communication Standard HCS The procedures on this card include the use of chemical products These chemical products will be highlighted with bold face letters followed by the abbreviation HCS in the tools portion of the procedure See the Hazard Communication Standard HCS manual for the appropriate Material Safety Data Sheet s MSDS Tools and supplies 0777 Py gt i f gt we p X r P M s y lt 4 1 A E 2 4 Soet c TOWELS ONLY 2 Bucket clean
44. e power is applied 1 hour since cleaning cycle Error display will reset when temperature reaches 419 or below Thermistor Failure If the microprocessor control board receives an open or shorted cabinet thermistor signal the following will happen 1 Afault is displayed on the LCD screen sensor e Cabinet sensor open OR Cabinet sensor shorted 1 The microprocessor will initiate a default sequence for the refrigeration system 12 minutes on 3 minutes off 2 The default cycle continues until the fault is corrected or power is disconnected Refer to Cabinet Temperature Thermistor for diagnostic procedures 33 Will Not Run Flowchart uone4edo eouenbes y ur juiod sjueuodujJoo euiuuejep pue pueog IKON Jepue q 0 Ico poog uedo suiuo PEN peJinboJ 9542 591 sjueuoduJoo se eoe de eoe doy 4 5 0 1591 pue JojouJ lt peeds dn
45. eaning Process Settings e Service Intervals e Return Centering Scale Instructions 1 Remove drive coupler 2 Loosen plate 3 Center drive coupler to plate 4 Tighten plate screws 26 Reset functions password is 93078 The screen features Reset Inventory e Reset Hardware History Reset Date of Manufacture e Reset System Parameters e Reset Born on Date Reset Cleaning Timer Service password is 89531 The screen features Update System Parameters e Scale Calibration Periodic Maintenance e Fault and Diagnostic History e Input Output Test e Smart Equipment Commission Return Factory Service password is 54221 The screen features e Asset and Operation History e System Parameters e Blender Motor Replaced e Shaver Motor Replaced Blender Spindle Replaced e Blender Control Replaced e Blender Control Fan Replaced Scale Beam Replaced e Compressor Replaced Install New Firmware e Return 06 10 Display Assembly Troubleshooting Symptom Potential Cause Remedy Checks Display Does not turn on The Display turns on and does not respond to touches Spots on the display or display not as expected Cannot update Application Software via USB Flash Drive 06 10 No Power Improper Disconnected Power Wiring Board Display Assembly Touch screen Display Bad Disconnected Touch screen Display not seated in enclosure correctly Something is a
46. ed from all walls and combustible materials Keep the equipment area free and clear of combustible material Adequate clearance for air openings Operate equipment only on the type of electricity indicated on the specification plate Retain this manual for future reference General Information Model NUIDOES oc odas HC a a i 5 Serial Number ceu ward dr a 5 Warranty 5 Component 6 dien da 7 Clearance 8 LITT 8 General 5 8 ess ements 8 General Maintenance 5 9 Daily Preventive Maintenance Card 10 Weekly Preventive Maintenance Card 12 Operation How to Make 17 Howto Replace Product Bag s cada cain tae Se o S 18 Shaver Blade
47. ediately ventilate 430 195 19 8105 9kg per bin the area before repairing the leak CO lines and pumps must not be installed 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 must be utilized 8 06 10 Maintenance Door Gasket Maintenance Door gaskets require regular cleaning to prevent mold and mildew build up and also to retain the elasticity of the gasket Gasket cleaning can be done with the use of warm soapy water Avoid full strength cleaning products on gaskets as this cause them to become brittle and crack Never use sharp tools or knives to scrape or clean the gasket Gaskets can be easily replaced and do not require the use of tools or an authorized service person The gaskets are Dart style and can be pulled out of the groove in the door and new gaskets can be pressed back into place Drain Maintenance Base Each unit has a drain located inside the unit that removes the condensation from the evaporator coil and routes it to an external condensate evaporator pan Each drain can become loose or disconnected during normal use If you notice water accumulation on the inside of the unit be sure the drain tube is connected to the evaporator drain pan If water is collecting underneath the unit make sure
48. ended ice drinks It contains product flavoring in a reach in enclosure a refrigeration system and an ice shaving machine The operator controls and accesses the unit using a lighted touch screen Icons on the Drink Selection screen represent the primary flavor combinations for the blended ice drinks A second screen provides drink size options S M L and ingredient options such as no yogurt Menu changes and additions are uploaded using a USB mass storage device On screen instructions also include operator procedures for cleaning sanitizing checking inventory replacing product bags selecting drink sizes and manually preparing drinks Managers and technicians have access to menu software updates diagnostics and other service screens Whipped Cream Door 000 187 0016 1706194 Syrup Rail Divider 1706195 Part Description Number Blender Fill Pitcher Cleaning Kit Cleaning Pitcher Cup Dispenser Gasket Door Gasket Whipped Cream Door Hinge Kit Ice Hopper Lid Lid Dispenser Product Bin Pull Out Tray oyrup Rail Syrup Rail Divider Whipped Cream Door 3239630 000 BIC 0008 3239631 1706175 1706208 1706209 RF000066 VMP00133 1706142 1706267 076 CDZ 0000 1706194 1706195 000 187 0016 06 10 Electrical MINIMUM CIRCUIT AMPERAGE CHART GENERAL I
49. ergizes after predetermined time period Rinsing Energized Flow Chart and errors corrections Place pitcher in rinse position Replace magnet or pitcher Pitcher magnet closes reed switch Switch doesn t close Try a different pitcher Control board energizes water inlet valve coil Water valve opens Valve de energizes after predetermined time period 24 06 10 Replace relay brd 06 10 Replace wire Check for power at relay board Rinsing Energized Flow Chart and errors corrections Place pitcher in rinse position Replace magnet or pitcher Pitcher magnet closes reed switch Try a different pitcher Control Board energizes water inlet valve coil Water valve opens Valve de energizes after predetermined time period Place pitcher in rinse position Pitcher magnet closes reed switch Control Board energizes water inlet valve Water valve opens Valve de energizes after predetermined time penod 25 Manager s Menu Screen After selecting Managers Menu the pass code screen appears Limited Managers password is 3312 The screen features Upload New Menu and Recipe Data F C Temperature Units Update System Parameters e Return Full Managers password is 71360 The screen features e Date and Time Settings e Refrigeration Settings Valid Weight Ranges e Specific Product Settings e Ice Dispense Settings e Water Dispense Settings e Cl
50. g Diagram BL 16 GN 14 TERMINAL o BLOCK GN 16 GN 14 MAINS SWITCH GN 14 WH 14 BL 14 FILTER BL 14 TRANSFORMER 120VAC BL 18 6 WH 18 6 GN 14 50 PLUG SUITABLE FOR THE COUNTRY OF DESTINATION 16 3 HOSVV F HARMONIZED CORD CONDENSING UNIT 24VAC BL WH GN 16 BL 16 E BL 16 FROM 3A BREAKER SWITCH m WH 16 DUCT FAN MOMENTARY SWITCH MAKE CONNECTIONS ON COMMON BOTTOM al AND NORMALLY OPEN CONTACT MIDDLE REED SWITCH BD 5 BLUE WATER VALVE WH WH 16 z RINSE VALVE na ns 119 24VAC POWERIN BL 16 36 COMPRESSOR BU 16 36 EVAP FANS SHAVER MOTOR VITA MIX SERIAL PRODUCT SOLENOIDS LON WORKS Gace BU 16 PROVIDED W VITA MIX EVAP FAN SERIAL f ICE BIN SAFETY SWITCH VITA MIX SHAVER BLENDER MAKE CONNECTIONS ON COMMON BOTTOM AND NORMALLY OPEN CONTACT MIDDLE 230 240 V 50 HZ BIM CABINET PROBE RINSE VALVE pucr PROBE TOUCH SCREEN DISPLAY J8 WATER VALVE RINSESWITCH ICE COVER SWITCH BLANK DUCT FAN
51. ghtly as possible BY HAND No tools should be required to tighten the paddle nut MAKE SURE THAT THE PADDLE NUT IS TIGHT AND ROTATE THE SHAVER WHEEL COUNTERCLOCKWISE BY HAND THERE SHOULD BE NO INTERFERENCE BETWEEN THE SHAVER WHEEL AND THE ICE SHAVER BLADE IF THERE IS ANY EVIDENCE OF INTERFERENCE SUCH AS A SCRAPING NOISE OR DIFFICULTY TURNING THE SHAVER WHEEL REMOVE THE SHAVER WHEEL AND THE ICE SHAVER BLADE YOU CAN LOWER THE BLADE HEIGHT BY REMOVING SHIMS START BY REMOVING THE THIN SHIMS FIRST ONE AT A TIME CHECK FOR INTERFERENCE AFTER REMOVING EACH SHIM PROCEED TO THE NEXT STEP ONLY WHEN NO INTERFERENCE EXISTS FAILURE TO ENSURE CLEARANCE CAN RESULT IN DAMAGE TO THE ICE SHAVER BLADE AND OR THE SHAVER WHEEL Replace the ice shelf Fill the ice bin about one third to one half full of ice and replace the lid Plug the unit in Press the Dispense Ice Button for 10 seconds The unit should dispense between 12 and 25 ounces of ice during the 10 second period If the unit dispenses less than this thin shims can be added one at a time to increase the shave rate ALWAYS BE AWARE OF CLEARANCE BETWEEN THE SHAVER WHEEL AND THE ICE SHAVER BLADE FAILURE TO DO SO CAN DAMAGE THE MACHINE 06 10 Figure C Shaver Blade amp Shims EP cer rm iue Figure D Blade Replacement Kit 19 Energize Sequence Flowchart 06 10 juiod 195 E _ 9 Aejap 105 5944 10 s z 1 u 21 pig Ol
52. gizes and de energizes the compressor based on input from this thermistor SPECIFICATIONS 10 000 Ohms 2 at 25 C 77 F CHECK PROCEDURE NOTE Use a multimeter to check operation 1 Reboot machine by moving toggle switch off on 2 Inspect for correct wiring Isolate by disconnecting the wiring connectors 4 Check continuity across the terminals with an ohm meter Resistance Thermistor is good e Open OL Replace thermistor NOTE This thermistor is identical to the the duct temperature thermistor Swapping the two thermistor connections at the board can be used for diagnostics 06 10 Product Chase Temperature Thermistor Chase Fan FUNCTION FUNCTION Supplies input to control board to indicate chase Moves cool air from the cabinet through the tubing temperature The control board energizes error warning chase to maintain cabinet temperature in the beverage based on input from this thermistor lines SPECIFICATIONS SPECIFICATIONS 10 000 Ohms 2 at 25 C 77 F 24 VDC 5 watt CHECK PROCEDURE CHECK PROCEDURE NOTE Use a multimeter to check operation 1 Isolate by disconnecting the wiring connectors on 1 Reboot machine by moving toggle switch off on 2 Inspect for correct wiring 2 ies continuity across the terminals with an ohm 3 Isolate by disconnecting the wiring connectors Resistance Motor is good 4 2 continuity across the terminals with ohm Open OL Repla
53. he machine that hold the holder e Clean all door gaskets Chemicals KAY 5 Sanitizer Clean with APSC the exterior of the blended ice machine with a clean sanitized towel dampened with KAY 5 Sanitizer solution e Clean lid holders cup holder tubes cabinet front of door top of work surface touch screen outside of ice hopper A Chemicals KAY 5 Sanitizer Page 2 of 2 H3 8 SW HI 8 SIN 5 e5 a ec 38 11 Clean Blended Ice Machine BIM 8 Weekly BE 23 W1 Why To break the bacteria cycle Time required 10 minutes to prepare 50 minutes to complete At close Electricity Chemicals Sharp Objects Surfaces Hazard Communication Standard HCS The procedures on this card include the use of chemical products These chemical products will be highlighted with bold face letters followed by the abbreviation HCS in the tools portion of the procedure See the Hazard Communication Standard HCS manual for the appropriate Material Safety Data Sheet s MSDS Tools and supplies Bucket with Solid Sense All Bucket with 2 KAY 5 Bucket with rinse water _ Bio Shield Dispenser Bio Shield Tower Drain Purpose Super Concentrate Sanitizer HCS packet Cleaner For 24 hour restaurants During low volume periods Time of day Hazard icons Precaution E Cleaning Pitcher APSC D d gt NL 4 Cle
54. id Microswitch FUNCTION Prevents operation of machine with ice bin lid removed Two micro switches are used one micro switch signals the control board to initiate a failure screen and the second micro switch prevents the shaver motor from running SPECIFICATIONS Shaver Motor Switch Inner switch Control Board Input Switch Outer switch Normally Open Single Throw CHECK PROCEDURE NOTE Use a volt ohm meter to check switch operation 1 Inspect switch for correct wiring 2 Isolate the switch by disconnecting the wiring connectors 3 Check continuity across the switch terminals and refer to correct chart for switch Shaver Motor Switch Meter Reading Position C Closed C Open Control Board Input Switch Meter Reading Position Depressed C C N O Open Closed Closed 1 Replace the switch if continuity readings do not match both switch settings 06 10 Product Pump FUNCTION Transfers product from bag to pitcher SPECIFICATIONS Pressure operated requires a minimum pressure of 40 PSIG Maximum pressure is 90 PSIG CHECK PROCEDURE 1 Verify cabinet temperature is not below freezing A frozen pump can be thawed and made operational Perform clearing a blocked pump procedure Verify pressure regulator setting is correct Verify pressure is present at product pump inlet eme Disconnect pressure inlet line and product inlet and outlet lines from pr
55. in the pitcher for 5 minutes Use a no scratch pad to remove any film build up Pour the solution into the second pitcher and soak for 5 minutes Once this 1s done discard solution rinse and sanitize both pitchers in the 3 compartment sink Allow to air dry A Chemicals KAY Beverage Equipment Cleaner Sanitize ice chute Use a spray bottle with Sanitizer solution and a sanitized towel to sanitize e Above and around the ice chute e Inside the ice chute Chemicals KAY 5 Sanitizer Clean pitcher pad and drain area e Use coffee pot of hot water from the back sink to rinse drain area and drain e Spray the drain area with Sanitizer solution and wipe with a clean sanitize towel e Clean top and sides of the pad A Chemicals KAY 5 Sanitizer Re install all components Blend pitchers ice hopper lid syrup rails drip pan and splash guard 06 10 Clean Blended Ice Machine BIM 8 continued 11 0 8 _ a Xe Ae rj gt A TIPRI LUN RM Mu i hy E la I 4 McDonald s Corporation Planned Maintenance Manual June 2010 Clean with APSC the interior of the blended ice machine with a clean sanitized towel dampened with KAY 5 Sanitizer solution e Clean inside the machine e Pull out the whipped cream holder and clean the holder and sides inside t
56. ine Use a scale to ensure the proper charge is installed A quick disconnect is required for the high side connection 1 Be sure the rocker switch is in the OFF position 2 Close the vacuum pump valve and the low side manifold gauge valve Open the high side manifold gauge valve Open the refrigerant cylinder and add the proper refrigerant charge shown on nameplate through the discharge service valve 5 Close the high side on the manifold gauge set Add any remaining vapor charge through the suction access fitting if necessary 6 Letthe system settle for 2 to 3 minutes 7 Place the rocker switch in the ICE position NOTE Manifold gauges must be removed properly to ensure that no refrigerant contamination or loss occurs 1 Make sure that all of the vapor in the charging hoses is drawn into the Blended Ice Machine before disconnecting the charging hoses Run the Blended Ice Machine the freeze cycle e Verify the refrigerant cylinder valve is closed Open the high and low side valves on the manifold gauge set Any refrigerant in the lines will be pulled into the low side of the system Allow the pressures to equalize while the Blended Ice Machine is in the freeze cycle e Close the high and low side manifold gauge set Remove the hoses from the Blended Ice Machine and install the caps 06 10 System Contamination Cleanup General This section describes the basic requirements for rest
57. is for reference only Refer to the Blended Ice Machine model serial number tag to verify the system charge Serial plate information overrides information listed on this page NOTE All machines listed use R404A refrigerant Air Cooled MS 8 1H 12 Ounces MS 8 EH 12 Ounces Operating Pressures Chart Characteristics will vary depending on operating conditions OPERATING PRESSURES Suction Pressure PSIG Air Temperature Entering Condenser FPC Discharge Pressure PSIG 70 21 10 48 ___ _ os 55 56 JossaJdwoy 9 SIN ue v 02 JOJON we Josueg on DUE 1siuuJeu JONG u TM xooueju prq99 uu E YMS 85 T JOjSIULI9U J0jSIULI9U jong jeuiqe9 jenas SnjelS 931 4 13238 19409 931 JeuJJoJSueJ IPA OVAVC U9JIMS ENUEN 15 98 8 Q JOSU8S JUIS esurnJ qp pes v 2 Board g spiouejos Specifications Wiring Diagrams Schematics ueeJosuono pJeog 5 MS 8 1H Wiring Diagram 06 10 MS 8 EH Wirin
58. lay closes provided the following conditions are satisfied 1 Power has been uninterrupted to the control board for a 3 minute period OR 1 The 3 minute compressor time delay has expired The delay period starts after the compressor has run and then cycles off 2 he blender motor is off If the blender motor is operating the compressor relay closes when the blender motor stops provided 1 above is true The compressor relay opens when the reach in temperature is less than the setpoint minus half the differential Evaporator and Condenser Fan Motor Operation The condenser fan motor and compressor share the same relay The evaporator fan motor relay is energized continuously and the evaporator fan cycles off only during cleaning cycle Operation in the Clean Sanitize cycle During the weekly cleaning sanitize cycle the evaporator fan motor relay and the condenser fan motor compressor relay are de energized The relays cannot energize until the clean sanitize cycle is complete Upon completion of the clean sanitize cycle the relays will energize provided the conditions listed in normal operation are satisfied 06 10 Maximum Compressor Run Time After 180 minutes of cumulative compressor run time the compressor will be de energized for fifteen 15 minutes High Temp Alarm High temp alarm will display when product thermistor is above 42 F for 30 minutes and following conditions are satisfied 3 hours sinc
59. lidays overtime etc travel time flat rate service call charges mileage and miscellaneous tools and material charges not listed on the payment schedule Additional labor charges resulting from the inaccessibility of equipment are also excluded Parts or assemblies subjected to misuse abuse neglect or accidents Damage or problems caused by installation cleaning and or maintenance procedures inconsistent with the technical instructions provided in this manual Authorized Warranty Service To comply with the provisions of the warranty a refrigeration service company qualified and authorized by your Multiplex Distributor or a Contracted Service Representative must perform the warranty repair SERVICE CALLS Normal maintenance adjustments and cleaning as outlined in this manual are not covered by the warranty If you have followed the procedures listed in this manual and the Blended Ice Machine still does not perform properly call your Local Distributor or the Multiplex Service Department Component Identification Cup Dispenser Ice Hopper Lid 1706175 VMP00133 Touch Screen Lid Manual Rinse Dispenser Button 1706142 Blender Rinse Location Blender Fill Pitcher 3239630 Product Bins 1706267 Pull Out Tray 076 CDZ 0000 General System Overview The Blended Ice Machine is a self contained dispensing unit that allows the operator to make flavor combinations of bl
60. lle 46 Suction Pressure High 5 46 Suction Pressure Low 46 47 Assembly Replacement Parts List sU Ec 48 CIC Cu m MATIN CEDE 49 245 muertas dti 49 DUC COMICE TELE 50 eT ea TIR T o0 PUN eap S XR ee 51 LOWE Pao eget toed bese dees BOR Mol eee ee ewes aes 51 x nh Noa e a aca Xu Dui Ud au ER a d Na ors 51 GCondernsibg UNL is 52 EVaborator DEED dera t 52 Refrigerant Recovery Evacuation amp Charging Procedures Charging Procedutes xo Gebet Mv ud RU s 53 System Contamination 53 Mild System Contamination Cleanup 54 Severe System Contamination Cleanup Procedure 55 wisi MER MN Mu 55 Total System Refrigerant Charge 55 Operating Pressures
61. m and check wire connections to the shaver motor Caution The Shaver Motor wiring is high voltage Be sure to disconnect power to the machine before servicing If the connections are good replace shaver assembly If LED 3 is OFF replace board Secure the Ice bin Lid If the lid is secure and the error does not go away remove the lid and attempt to activate the SW using a screwdriver or a flat dull knife While attempting to activate the switch listen and feel for the switch activation If the mechanical operation of the switch is bad Replace the switch or switch components If the switch seems like it s activating but the error is not removed check the switch connection to the board If the connection is good check the operation of the board Check the switch connection to the board If the connection is good check the operation of the board Cycle power to the system to remove the error message and enter the Service Menu From the startup screen select Menu Managers Menu Enter code 89531 Select Test 1 0 Remove the cable connector from J3 ICE COVER of the I O Board Using a piece of or wire short pin 1 to pin 3 of J3 Verify that while the short is applied the display indicates that the Ice Cover is ON If the display indicates that the Ice Cover is still OFF replace the Board If the display indicates that the Ice Cover is ON replace the Ice Cover switch
62. mine if the compressor is seized check the amp draw while the compressor is trying to start The two likely causes of this are a defective starting component and a mechanically seized compressor To determine which you have Install high and low side gauges Try to start the compressor Watch the pressures closely If the pressures do not move the compressor is seized Replace the compressor If the pressures move the compressor is turning slowly and is not seized Check the capacitors and relay Compressor Drawing High Amps The continuous amperage draw on start up should not be near the maximum fuse size indicated on the serial tag 06 10 DIAGNOSING CAPACITORS If the compressor attempts to start or hums and trips the overload protector check the starting components before replacing the compressor Visual evidence of capacitor failure can include a bulged terminal end or a ruptured membrane Do not assume a capacitor is good if no visual evidence is present A good test is to install a known good substitute capacitor Use a capacitor tester when checking a suspect capacitor Clip the bleed resistor off the capacitor terminals before testing DIAGNOSING START COMPONENTS If the compressor attempts to start or hums and trips the overload protector check the start components before replacing the compressor Capacitor Visual evidence of capacitor failure can include a bulged terminal end or a ruptured membra
63. mportant Due to continuous improvements this information is for reference only Please refer to the serial number tag to verify electrical data Serial tag information overrides information listed on this page Warning All wiring must conform to local state and national codes The minimum circuit ampacity is used to help select MS 8 1H the wire size of the electrical supply Minimum circuit 20A ampacity is not the Blended Ice 5 running amp MS 8 EH load The wire size or gauge is also dependent upon MSBEH monos 16A location materials used length of run etc so it must be determined by a qualified electrician ELECTRICAL REQUIREMENTS GROUNDING INSTRUCTIONS Refer to Blended Ice Machine Model Serial Plate for voltage amperage specifications Warning The machine must be grounded in accordance with national and local electrical codes VOLTAGE The standard voltage is 120VAC 60Hz A power cord is provided with a NEMA 5 20P electrical plug A dedicated electrical circuit is required 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 ordin
64. nded Ice Machine BIM 8 continued 11 Press Next The message window will display Rinse of Strawberry Banana Line then change to the next flavor until all lines have been rinsed If water 6 Remove product bins and bags Remove each product bag from the product bin and place in walk in cooler Take product bins to 3 compartment sink and wash runs low press Pause refill rinse and sanitize Allow to the bucket with warm water air dry and press Resume After the last line 1s cleaned the next 7 Connect cleaning tubes LIE cleaning screen will appear Connect one tube from the ee cleaning tubes to each inlet gt 991 12 Remove tubes from RINSE line Insert the free end of the aa bucket and place into the 1 4 tubes into the bucket of clean warm water SANITIZE bucket e SolidSense APSC solution A ERIS D li All lines must be cleaned KAY 5 Sanitizer including unused Chemicals 13 Press Next SolidSense APSC solution The message window will display Sanitizer fill of E Strawberry Banana Line then change to the next flavor until all lines have been sanitized If sanitizer solution runs low press Pause refill the bucket with sanitizer solution and press Resume 8 Place black cleaning pitcher on pitcher pad 9 Press Next The message window will display APSC cleaning of 14 Sanitize Hold Strawberry Banana Line After the last line is sanitized then change t
65. ne Do not assume a capacitor is good if no visual evidence is present A good test is to install a known good substitute capacitor Use a capacitor tester when checking a suspect capacitor Clip the bleed resistor off the capacitor terminals before testing Relay The relay has a set of contacts that connect and disconnect the start capacitor from the compressor start winding The contacts on the relay are normally open The relay senses the voltage generated by the start winding and closes and then opens the contacts as the compressor motor starts The contact remain open until the compressor is de energized 45 Discharge Pressure High Checklist Improper Installation Refer to Installation Visual Inspection Checklist Air Condenser Dirty condenser fins e High inlet air temperature Self contained 110 43 max e Condenser discharge air recirculation Defective fan motor Other e Overcharged e Non condensable air in system e Wrong type of refrigerant e Non Multiplex components in system High side refrigerant lines component restricted Discharge Pressure Low Checklist Improper Installation e Refer to Installation Visual Inspection Checklist Other e Undercharged e Wrong type of refrigerant e Non Multiplex components in system 46 Suction Pressure High Checklist Improper Installation e Refer to Installation Visual Inspection Checklist Discharge Pressure Discharge pressure is to
66. ng Remove the following items and take them back to the 3 compartment sink to wash rinse and sanitize e Blend pitchers e ce hopper lid e Syrup rail e Drip pan e Splash guard Do not place parts in Power Soaker or dishwasher continued gt Page 3 of 5 H3 SIN HL 8 SIN 5 jy99M LM 38 06 10 Clean Blended Ice Machine BIM 8 continued 30 31 32 33 With the blender pitchers at 34 the 3 compartment sink Place one KAY Beverage Equipment Cleaner packet into the first pitcher and fill na with hot water from the back sink Allow the product to soak in the pitcher for 5 minutes Use a no scratch pad to remove any film build up Pour the solution into the second pitcher and soak for 5 minutes Once this is done discard solution and rinse and sanitize both pitchers in the 3 compartment sink Allow to air dry A Chemicals 35 KAY Beverage Equipment Cleaner Sanitize ice chute Use a spray bottle with _ 0 Sanitizer solution and sanitized towel to sanitize A EE e Above and around the chute e nside the ice chute LB Chemicals KAY 5 Sanitizer 36 Clean pitcher pad and drain area e Use coffee pot of hot water from the back sink to rinse drain area and drain e Spray the drain area with Sanitizer solution and wipe with a clean sanitize towel e
67. o high and is affecting low side Improper Refrigerant Charge e Overcharged also see Discharge Pressure High Checklist e Wrong type of refrigerant Components e flooding Defective compressor Other e Non Multiplex components in system Suction Pressure Low Checklist Improper Installation e Refer to Installation Visual Inspection Checklist Discharge Pressure e Discharge pressure is too low and is affecting low side refer to Freeze Cycle Discharge Pressure Low Checklist Improper Refrigerant Charge e Undercharged Wrong type of refrigerant Other e Non Multiplex components in system e Restricted plugged liquid line drier e Restricted plugged tubing in suction side of refrigeration system 06 10 Do not purge refrigerant to the atmosphere Capture refrigerant using recovery equipment Follow the manufacturer s recommendations Important Multiplex assumes no responsibility for the use of contaminated refrigerant Damage resulting from the use of contaminated refrigerant is the sole responsibility of the servicing company Important Replace the liquid line drier before evacuating and recharging Use only a Multiplex O E M liquid line filter drier to prevent voiding the warranty Connections Blended Ice Machines are critically charged There are no refrigerant access ports Locate the high and low side process tubes Install a piercing valve saddle valve on both the high and low
68. o the next flavor Sanitize Hold will appear until all lines have been and then the next cleaning cleaned If cleaner solution screen will appear runs low press Pause refill the bucket with cleaner 15 Remove tubes from Sanitize solution and press Resume solution and lay across the top Al After the last line 1s cleaned rim of the bucket the next cleaning screen will t appear i 10 Remove tubes from the APSC MK 116 Press Next bucket and place into the LE The message window will warm water RINSE bucket display Auto purge of Strawberry Banana Line then change to the next flavor until all lines have been purged The next cleaning screen will appear 17 Disconnect the cleaning tubes AN E from each product line AZ E AI 7 nm a continued gt McDonald s Corporation Planned Maintenance Manual June 2010 2 of 5 06 10 H3 8 SIN HI 8 SIN 5 Ayaan 38 Clean Blended Ice Machine BIM 8 continued 18 19 20 21 22 23 24 14 Pull the bottom drain pan from 125 inside the machine gt 7 7 gt amt hk gt Reconnect product bins and bags Retrieve product bags from walk in cooler Install product bags into the product bins Position the rear groove of the spout on the product bag into the front slot of the produ
69. oduct pump 6 Point pump inlet outlet away from face and reconnect inlet pressure line Pump does not cycle Replace pump Solenoid Valves FUNCTION Instantaneously stops flow of product through product tubing 06 10 Shaver Motor FUNCTION Turns shaver wheel to supply shaved ice SPECIFICATIONS Shaver motor has a circuit breaker and diode bridge block Both components are located in the IO board compartment near the shaver motor Volts Direct Current VDC Normal Room Temperature Resistance 120 VDC 30 ohms or less 230 VDC 15 ohms or less CHECK PROCEDURE NOTE Use an multimeter to check operation Deduct meter and lead resistance from final readings short leads together to determine deduction value 1 Reboot machine by moving toggle switch off on 2 Test run manual from touchscreen 3 Test rectifier correct readings are Line voltage alternating current VAC inlet power Line voltage direct current VDC outlet power 1 Inspect for correct wiring from rectifier to shaver motor 2 Isolate shaver motor by disconnecting wiring connectors 3 Check motor winding resistance through terminals with an ohm meter Within resistance range Motor is good e Outside resistance range Replace motor Open Replace motor 43 Circuit Breaker FUNCTION Disconnects power to the shaver motor if the amperage is too high SPECIFICATIONS 3 amp 250 volts 50 60 cycle CHECK PROC
70. oisture Air Contamination symptoms Refrigeration test kit and or acid oil test shows contamination Refrigeration system open to atmosphere for longer than 15 minutes No burnout deposits in open compressor lines Mild Compressor Burnout symptoms Oil appears clean but smells acrid Refrigeration test kit or acid oil test shows harmful acid content No burnout deposits in open compressor lines Severe Compressor Burnout symptoms Oil is discolored acidic and smells acrid Burnout deposits found in the compressor lines and other components 54 Normal evacuation recharging procedure Mild contamination cleanup procedure Mild contamination cleanup procedure Severe contamination cleanup procedure Mild System Contamination Cleanup Procedure 1 2 Replace any failed components If the compressor is good change the oil 3 Replace the liquid line drier NOTE If the contamination is from moisture use heat lamps during evacuation Position them at the compressor condenser and evaporator prior to evacuation Do not position heat lamps too close to plastic components or they may melt or warp Dry nitrogen is recommended for this procedure This will prevent CFC release 1 Follow the normal evacuation procedure except replace the evacuation step with the following Pull vacuum to 1000 microns Break the vacuum with dry nitrogen and sweep the system Pressurize to a minimum of 5 psig Pull vac
71. oring contaminated systems to reliable service Important Multiplex assumes no responsibility for the use of contaminated refrigerant Damage resulting from the use of contaminated refrigerant is the sole responsibility of the servicing company DETERMINING SEVERITY OF CONTAMINATION System contamination is generally caused by either moisture or residue from compressor burnout entering the refrigeration system Inspection of the refrigerant usually provides the first indication of system contamination Obvious moisture or an acrid odor in the refrigerant indicates contamination If either condition is found or if contamination is suspected use a Total Test Kit from Totaline or a similar diagnostic tool These devices sample refrigerant eliminating the need to take an oil sample Follow the manufacturer s directions If a refrigerant test kit indicates harmful levels of contamination or if a test kit is not available inspect the compressor oil 1 Remove the refrigerant charge from the Blended Ice Machine 2 Remove the compressor from the system 3 Check the odor and appearance of the oil 4 Inspect open suction and discharge lines at the compressor for burnout deposits 5 If no signs of contamination are present perform an acid oil test to determine the type of cleanup required 53 CONTAMINATION CLEANUP CHART Symptoms Findings Required Cleanup Procedure No symptoms or suspicion of contamination M
72. placed Press Return to display the previously 4 Remove product bin from cabinet and discard empty bag 5 Wipe the inside of the product bin with a clean sanitize towel 6 Place bag in product bin with spout down Position product bag with the spout facing down Position the rear groove of the spout on the product bag into the front slot of the product bin Make sure it s properly snapped into place 7 Open the cap on the product bag and tear it off 18 06 10 Shaver Blade Replacement WARNING To reduce the risk of injury unplug the unit before beginning any repair or upgrade work WARNING Shaver and Blender Blades are sharp Handle with caution to avoid injury NOTE Actual components may differ slightly in appearance from those shown in this Update 1 2 3 10 11 12 Unplug the unit from its power source Remove the Lid and the Ice Shelf from the Ice Bin Remove the Shaver Wheel To do so hold the Shaver Wheel firmly with one hand while turning the Paddle nut counterclockwise with the other hand as shown in Figure A If the Paddle Nut is too tight to loosen by hand use a pair of pliers After removing the Paddle Nut pull the Shaver Wheel up and off of the shaft The Ice Shaver Blade should now be exposed Remove the two screws that secure the blade as shown in Figure B Note that the screw holes in the Shaver blade are recessed to allow the mounting screws to fit flush with the top surface of the
73. side process tubes Remove piercing valves after charging Unit is critically charged Purge system with nitrogen while brazing to prevent build up of copper oxide in the refrigeration system Manifold gauges must be removed properly to ensure that no refrigerant contamination or loss occurs A quick disconnect is required for the high side connection unless high side valve has shut off 06 10 Recovery Evacuation 1 Place the rocker switch in the OFF position 2 Install manifold gauges charging scale recovery unit or two stage vacuum pump 3 Open the high and low side valves on manifold gauges 4 Perform recovery or evacuation Recovery Operate the recovery unit as directed by the manufacturer s instructions 6 Evacuation prior to recharging Pull the system down to 500 microns Then allow the pump to run for an additional half hour Turn off the pump and perform a standing vacuum leak check 7 Check for leaks using an electronic leak detector after charging the Blended Ice Machine 47 Base Assembly 06 10 Assembly amp Replacement Parts List _ 1216070 TUBE AXIAL 33 6 1702023 TUBING 9 160DX5 161D CLEAR NUT ACORN 10 24 CHROME PLATED ASSY LOWER PUMP LH 29 SNAPRING 1706267 BIN PRODUCT HORZ 263 428 0000 BRACKET SHY CORD HOOK SMALL No
74. to rinse valve 7 If the connections are good replace the valve From the startup screen select Menu a Managers Menu Enter code 89531 Select Test I O With the Hall Effect switch ON blend container present turn on the Rinse Solenoid 5 Verify that LED4 on the I O board is ON 6 Ifthe LED does not activate replace the I O board Turn on the water source and ensure that all water connections are tight Ensure that the water pressure is above 30 psi From the startup screen select Menu a Managers Menu Enter code 89531 Select Test 1 0 Turn on the Water Solenoid If no water ensure that LED5 of the I O board is If LED is ON check cable connection to water valve If the connections are good replace the valve From the startup screen select Menu Managers Menu Enter code 89531 Select Test I O Turn on the Water Solenoid Verify that LED5 on the I O board is ON If the LED does not activate replace the I O board 06 10 Refrigeration Operation Default temperature setpoint 36 F with a 4 F Differential Normal Operation The microprocessor control board controls the cabinet temperature based on the input received from the cabinet temperature thermistor The thermistor value is compared to the control board setpoint When the reach in temperature is equal or greater than the setpoint plus half the differential the compressor re
75. urn Materials Authorization RMA Equipment returned without an RMA will be refused at dock and returned to the sender at the sender s expense Please contact your local distributor for return procedures The following Warranty outline is provided for your convenience For a detailed explanation read the warranty bond shipped with each product Contact your local Multiplex representative or Multiplex if you need further warranty information PARTS Multiplex warrants the Blended Ice Machine against defects in materials and workmanship under normal use and service for three 3 years from the date of original installation The evaporator and compressor are covered by an additional two 2 year five years total warranty beginning on the date of the original installation 06 10 LABOR Labor required to repair or replace defective components is covered for three 3 years from the date of original installation EXCLUSIONS The following items are not included in the Blended Ice Machine warranty coverage Normal maintenance adjustments and cleaning as outlined in this manual Repairs due to unauthorized modifications to the Blended Ice Machine or use of non standard parts without prior written approval from Multiplex Damage caused by improper installation of the Blended Ice Machine electrical supply water supply or drainage or damage caused by floods storms or other acts of God Premium labor rates due to ho
76. uum to 500 microns Break the vacuum with dry nitrogen and sweep the system Pressurize to a minimum of 5 psig Change the vacuum pump oil Pull vacuum to 500 microns Run the vacuum pump for 1 2 hour NOTE You may perform a pressure test as a preliminary leak check You should use an electronic leak detector after system charging to be sure there are no leaks 1 Charge the system with the proper refrigerant to the nameplate charge 2 Operate the Blended Ice Machine 06 10 Severe System Contamination Cleanup Procedure 1 Remove the refrigerant charge 2 Remove the compressor 3 Disassemble the hot gas solenoid valve If burnout deposits are found inside the valve install a rebuild kit and replace the TXV and head pressure control valve 4 Wipe away any burnout deposits from suction and discharge lines at compressor 5 Sweep through the open system with dry nitrogen NOTE Refrigerant sweeps are not recommended as they release CFCs into the atmosphere 6 Install a new compressor and new start components Install suction line filter drier in front of compressor Install a new liquid line drier Follow the normal evacuation procedure except replace the evacuation step with the following Pull vacuum to 1000 microns Break the vacuum with dry nitrogen and sweep the system Pressurize to a minimum of 5 psig Change the vacuum pump oil e Pull vacuum to 500 microns Break the vacuum with

Blended Ice Machine Multiplex Models MS-8-1H, MS-8

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