Home

General--Operating and Troubleshooting E

1. End of BICEUT03 BICEPT02 Published Book specs Dates 20060823 20060823 20060823 Lang ENGO1 Applic CEP 4 2 Testing MWR_ Washer extractors 4 2 1 Testing without the Display Kit Most functions of this machine can be tested with an accurate digital voltmeter if the schematic diagrams are available and you have a thorough understanding of how the machine normally operates The following rules will help you determine the current machine event The events in each formula are listed in Section 4 4 Event Timing for O8BT168BT Controller Boards Chart 1 Operating Sequence Part 1 The selected formula starts immediately when the operator presses one of the Formula starts four formula selection buttons The Jn Progress light on the control panel illuminated when the machine is operating Enable In Progress light The controller commands the door latch to lock preventing opening the door while water is in the cylinder Lock door Go to Chart 2 PELLERIN MILNOR CORPORATION Chapter 4 Testing and Troubleshooting Chart 2 Operating Sequence Part 2 From Chart 1 or Chart 4 q Close drain The controller commands the machine drain to close q Open water valve s ba i commands the desired water valve s open to begin filling the q Wait 2 seconds This pause allows the basket to slow before the inverter begins driving the motor in the reverse direction q Rotate basket clockwise The controlle
2. Current Event Event Type Attributes Start Time QQQ End Time QQQ 40 Flush Split water to high level 0 8 41 Drain 8 13 42 Suds bleach Hot water to low level 13 53 43 Drain 53 58 44 Bleach Hot water to low level 58 86 45 Drain 86 91 46 Rinse Hot water to high level 91 99 47 Drain 99 104 48 Extract 104 108 49 Coast 108 113 50 Rinse Split water to high level 113 121 51 Drain 121 126 52 Extract 126 130 53 Coast 130 135 54 Sour softener Cold water to low level 135 151 55 Drain 151 156 56 Extract 156 184 57 Coast 184 189 4 4 1 2 Formula Set 2 Table 32 Events for Hotel and Hospitality Set 2 Formula A Current Event Event Type Attributes Start Time QQQ End Time QQQ Suds Hot water to low level Drain Rinse Hot water to high level Drain Rinse Split water to high level Drain Rinse Split water to high level Drain Sour softener Cold water to low level Drain Extract Coast PELLERIN MILNOR CORPORATION Chapter 4 Testing and Troubleshooting Table 33 Events for Hotel and Hospitality Set 2 Formula B Current Event Event Type Attributes Start Time QQQ End Time QQQ 70 Suds Hot water to low level 0 40 71 Drain 40 45 72 Bleach Hot water to low level 45 73 73 Drain 73 78 74 Rinse Split water to high level 78 86 75 Drain 86 91 76 Rinse Split water to high level 91 99 77 Drain 99 104 78 Sour
3. PELLERIN MILNOR CORPORATION 4 2 2 3 4 2 2 3 1 Chapter 4 Testing and Troubleshooting The electrical resistance of the thermistor temperature probe decreases as the temperature sensed by the probe increases inverse relationship The probe connects to the controller board at MTA8 Components on the controller board convert the analog signal from the temperature probe to a digital value The temperature of the probe is calculated from this digital value Display or Action ADCO degC ADC1 mV 1831 0027 0733 0435 Display or Action 1831 degC 0027 ADC1 0733 D U Q S mV 0435 Explanation This is a typical display of the analog channels with the temperature probe at room temperature The top line of the display contains the field names and the bottom line contains the value of the field Explanation This display shows a value of 1831 for analog to digital channel 0 The analog to digital components of the controller convert the analog output from the temperature probe to a digital raw counts value The controller software reads this raw counts value and converts it to a Celsius temperature The temperature shown here is derived from the displayed raw counts value This is the current temperature sensed by the temperature probe in Celsius degrees This display shows a value of 0733 for analog to digital channel 1 This channel is not used but is available for future applications This is the millivol
4. Chapter 4 Testing and Troubleshooting Explanation A Press and release this button to turn off the current output and select and actuate the next one For example if the display says Output 3 is On press A one time and release it to turn off output 3 and turn on output 4 The display then shows Output 4 is On Hold this button depressed to automatically cycle through all 16 outputs As described above only one output is actuated at any time The display will turn each output on for approximately one half second then advance to the next output in numerical order The goal in testing outputs is to verify that the specified device operates when the controller commands it to operate Some devices such as water valves and chemical injections cause a result that can be seen or heard water or chemical entering the machine Others especially drain and extract speed commands can only be verified with the proper use of a voltmeter Use the information below and the electrical diagrams for this machine to test a component Door Unlock button Output 00 When this output is enabled it remains enabled for two seconds before it turns off While enabled this relay enables relay CRD to lock the door The Door Unlock button must be held depressed while testing this output or it will not energize Drain Speed inverter signal Output 01 This output signals the inverter to run the motor at drain speed However both
5. Chapter 4 Testing and Troubleshooting Figure 11 Level Switch Testing Typical Level Switch Legend Power and ground terminals Level adjusting screw Mounting bracket 4 2 2 3 4 2 Testing the Controller The input testing procedures described in Section 4 2 2 3 4 1 verify that the microprocessor controller is receiving a signal from an external component processing the signal and writing the results to the display Further testing is required if a component is actuated as described above but the display does not indicate that it s actuated By using the information in Section 4 2 2 3 4 2 and the schematic manual a qualified technician can determine whether the problem lies with the component or the microprocessor controller 4 2 2 3 5 Testing Outputs The E P OneTouch controller operates the chemical system and all other devices in the machine by turning output relays on and off according to specific instructions For example output relay K2 is dedicated to the machine drain When this relay is energized it closes a circuit between pins 3 and 4 on MTAS to provide power to the drain valve Because a spring in the drain valve opens the drain valve when power is not present the drain is closed only while output K2 is closed While all output relays can only be open or closed two types of results can be achieved from any output depending on how it is used in the machine Direct outputs These outputs such as the drain outp
6. Consult with your chemical supplier representative about the safe use of chemicals e Connect chemical tubing so that bleach and sour inlets are as far apart as possible Figure 3 Rear mounted Water and Liquid Supply Injector Figure Legend Assembly for 36 and 42 inch models Assembly for 30 inch models Cold water inlet Hot water inlet Water outlet into shell Chemical outlet into drain sump 3 8 inch NPT chemical connection typical Flushing water inlet 1 2 inch hose Water inlet mouth Notice 5 Pellerin Milnor Corporation accepts absolutely no responsibility for damage to its equipment or to any textiles therein when concentrated chemicals dribble out of the injection tubes onto any part of the machine or its contents End of BIWUUI0O1 PELLERIN MILNOR CORPORATION Chapter 1 Commissioning BICEUIO1 Published Book specs Dates 20060823 20060823 20060823 Lang ENGO1 Applic CEP Electrical Connections for Liquid Chemical Systems WARNING 6 Electric Shock Hazard Contact with high voltage electricity will kill or seriously injure you Even when the machine is not running three phase power and control circuit power are still present at several locations within the cabinet and at some electrical components CAUTION 7 Injury and Damage Hazards Improper wiring can cause the machine to malfunction risking injury to personne
7. Formula B button depressed Formula C button depressed Can t be tested but can be assumed functional if you can view the inputs display Formula D button depressed Door is closed and inverter functioning Input is lost when door opens or inverter faults during a formula Terminate button is depressed or door open desired Testing terminates current formula Low level achieved High level achieved or vibration safety switch closed Water valves close or controller terminates extract step 4 2 2 2 4 Outputs Display From the inputs display press the Formula C button once to view the on off status of the 16 controller outputs Display or Actio ABCDEFGH abcdefghij n Explanation This is a typical input status display during a flush or rinse bath Scrolls from the inputs display to the outputs display klmnop This is a typical output status display during a bath with a chemical See Table 11 for the output that corresponds to each character on the display A plus sign appears below each active output a minus sign appears below each output that is not energized In the example display to the left outputs c f and j are present indicating that the drain is closed the motor is energized in the clockwise direction and the Formula Running light is lit PELLERIN MILNOR CORPORATION Chapter 4 Testing and Troubleshooting Table 1
8. Hot water to high level Drain Rinse Hot water to high level Drain Rinse Split water to high level Drain Extract Coast Rinse Cold water to high level Drain Extract PELLERIN MILNOR CORPORATION Coast Chapter 4 Testing and Troubleshooting Table 27 Events for Healthcare Set 2 Formula D Current Start Time End Time Event Event Type Attributes QQQ QQQ Flush Split water to high level Drain Suds Hot water to low level Drain Bleach Hot water to low level Drain Rinse Hot water to high level Drain Extract Coast Rinse Split water to high level Drain Extract Coast Sour softener Cold water to low level Drain Extract Coast End of BICEUF02 BICEUFO03 Published Book specs Dates 20060823 20060823 20060823 Lang ENGO1 Applic CEP 4 4 Event Timing for 08BT168BT Controller Boards The following tables list the events in each formula This information is especially useful when testing the machine with the display kit connected as explained in Section 4 1 Troubleshooting Errors 4 4 1 Hotel and Hospitality Software 4 4 1 1 Formula Set 1 Table 28 Events for Hotel and Hospitality Set 1 Formula A Current Event Event Type Attributes Start Time QQQ End Time QQQ Suds Split water to low level Drain Rinse Split wa
9. Operation Level Level Level Level Bath H Low H Low Carryover Drain Rinse Drain Bath Drain Rinse Drain Bath Drain Rinse Drain Extract Coast Rinse Drain Bath 4 F C Low 4 F C Low Note A DIP switch setting allows configuring this operati lit fill Drain 1 25 1 25 Extract 2 5 25 Coast 1 25 1 25 Run Time 26 75 50 25 Key to Abbreviations D Usually detergent Hot water High High level B Usually bleach Cold water Low Low level F Sour softener or sour starch Split water Notes For any bath step the timer does not run until the desired level is achieved A DIP switch setting causes the timer to run or pause while heating Heat if desired is enabled after the desired level is achieved PELLERIN MILNOR CORPORATION Chapter 1 Commissioning 1 5 2 Healthcare Configuration Document BICEUP04 Table 6 Bed and Bath Linen Formulas Formula A Blankets Formula D Diapers and Spreads Formula B Sheets Formula C Towels and Pads Time Time Chemicals Chemicals Chemicals Chemicals Temp Temp Temp Temp Operation Level Level Level Level Flush High High Drain Bath Flush Drain Flush Rinse Drain Bath Drain Carryover Rinse Drain Bath Low Drain Rinse 2 High Drain 1 25 Rinse 2 High Drain 1 25 Bath 4 F C
10. condition and type of goods being processed e the liquor level and chemical conditions in the bath preceding extraction and other miscellaneous factors PELLERIN MILNOR CORPORATION 1 2 2 Chapter 1 Commissioning Estimates of the maximum force normally encountered are available for each model and size upon request Floor or foundation sizes shown on any Milnor document are only for on grade situations based only on previous experience without implying any warranty obligation or responsibility on our part Foundation Considerations Size for size rigid washer extractors naturally require a stronger more rigid floor foundation or other supporting structure than flexibly mounted models If the supporting soil under the slab is itself strong and rigid enough and has not subsided to leave the floor slab suspended without support on grade installations can often be made directly to an existing floor slab if it has enough strength and rigidity to safely withstand our published forces without transmitting undue vibration If the subsoil has subsided or if the floor slab itself has insufficient strength and rigidity a deeper foundation poured as to become monolithic with the floor slab may be required Support pilings may even be required if the subsoil itself is springy i e if its resonant frequency is near the operating speed of the machine Above grade installations of rigid machines also require a sufficiently strong
11. 1 4 1 1 Chapter 4 Testing and Troubleshooting Chapter 4 Testing and Troubleshooting BICEUTO03 Published Book specs Dates 20060823 20060823 20060823 Lang ENGO1 Applic CEP Troubleshooting Errors Vibration Switch Tripped If the machine vibrates excessively during extract the vibration switch SMWVB in the electrical schematics closes to ground an input MTA3 10 to the microprocessor When the machine is in an extract step and this input is grounded the controller immediately ends the extract step and starts the subsequent coast step The formula then continues normally Note 8 The input which indicates that the vibration switch is tripped is shared with the high water level pressure switch Software determines whether to turn off the water valve s or to signal the inverter to stop the motor depending on the operation running when the input is grounded Door Open When the machine door is closed and the machine is operating normally contacts 5 and 8 in relay CRDL are closed grounding the input on MTA3 5 to the microprocessor If the door opens the input is lost When the microprocessor loses the input it signals an error and stops the machine For safety all machine controls are disabled for 75 seconds after the error occurs When this error occurs the microprocessor signals the error by flashing both the Jn Progress light and the Last Rinse light simultaneously Both lights flash on for two seconds then off fo
12. 13 seconds in preparation for distribution q Accelerate basket to The controller commands the inverter to gradually accelerate the motor from aa S h to distribution speed distribution speed ii q The controller opens the drain 15 seconds after commanding distribution speed allowing goods to distribute evenly for less vibration If the next step is a bath step the controller holds the drain open for 60 seconds then commands it closed oO 5 D 5 E v 5 Distribution speed The controller commands the inverter to maintain distribution speed for 45 seconds if the next step is a bath or for 60 seconds if the next step is an extract Note 9 If the next step is a bath the controller allows the basket to coast for the last 15 seconds of the distribution time w Each step is either a bath step or an Go to C hart 2 extract step Next step is a bath Accelerate basket to The controller commands the inverter to gradually accelerate the motor from extract s pee d distribution to extract speed q e controller commands the inverter to maintain extract speed for the Extract speed Th troll ds th rter t t peed for th programmed duration When the step timer expires the controller signals the inverter to stop driving the motor q Wait 75 seconds This pause allows sufficient time for the basket to coast to a stop Another step Go to Chart 2 The controller unlocks the door latch 75 seconds after the end of the
13. 29 Events for Hotel and Hospitality Set 1 Formula B Table 30 Events for Hotel and Hospitality Set 1 Formula C Table 31 Events for Hotel and Hospitality Set 1 Formula D Table 32 Events for Hotel and Hospitality Set 2 Formula A Table 33 Events for Hotel and Hospitality Set 2 Formula B Table 34 Events for Hotel and Hospitality Set 2 Formula C Table 35 Events for Hotel and Hospitality Set 2 Formula D Table 36 Events for Healthcare Set 1 Formula A Table 37 Events for Healthcare Set 1 Formula B Table 38 Events for Healthcare Set 1 Formula C Table 39 Events for Healthcare Set 1 Formula D Table 40 Events for Healthcare Set 2 Formula A Table 41 Events for Healthcare Set 2 Formula B Table 42 Events for Healthcare Set 2 Formula C Table 43 Events for Healthcare Set 2 Formula D 1 1 1 2 Chapter 1 Commissioning Chapter 1 Commissioning BICEUKO2 Published Book specs Dates 20060823 20060823 20060823 Lang ENGO1 Applic CEP Important Owner User Information The following two procedures must be completed before this machine is placed in service 1 Ensure the safety of all laundry personnel 2 Customize the machine controller for the intended machine application Ensure Safety of All Laundry Personnel Ensure that all personnel who will operate or maintain this machine read the safety manual before permitting them to access the machine Ensure that all user manuals are available
14. 4 Testing and Troubleshooting Start q Lock off tag off power q Connect display harness q Restore machine power q Aa Start any formula View timer display 4 View DIP switch display q View inputs q View outputs q View analog to digital channels 4 Return to timer display q A CAUTION 13 Electrocution and Electrical Burn Hazards Contact with electric power can kill or seriously injure you Electric power is present inside the cabinetry unless the main machine power disconnect is off Section 4 2 2 1 Connecting the Display details how to connect the display harness to the machine controller The power up safety delay begins counting down when power is restored to the machine When the delay time expires the display changes to indicate that the controller is ready to run a formula Please Wait 99 Secs a EQ xxx CE Xxx Ee Ax Dx T Stop Press a formula button to start the desired formula The timer display appears when the formula starts The timer display is described in Section 4 2 2 2 1 When bath level and optionally temperature is achieved the timer starts F A EQ 000 CE 001 Level A1 D1 T Run Press 9 from the timer display to advance to the DIP switch display Details of the DIP switch display are described in Section 4 2 2 2 2 87654321 Press when the DIP switch display is present and a formula is runni
15. Controls on E P OneTouch Model Washer extractors Most of the controls on Milnor E P OneTouch washer extractors are membrane push buttons Other controls include a mechanical push button to unlock the door latch and two lights to indicate that the machine is running and when the machine is nearing the end of a formula Figure 8 E P OneTouch Controls Control Panel Legend Formula Selection buttons Terminate button Last Rinse light In Progress light Door Unlock button Boon gt Control Functions During Normal Operation Formula Selection Buttons The E P OneTouch controller provides four pre programmed formulas that vary according to machine configuration Start the desired formula by pressing the corresponding Formula Selection button A B C or D with the machine loaded and the door closed Consult with your chemical supplier for the specific formula to use with each type of goods being processed Terminate Button The Terminate button ends any running formula When a formula is ended early you must restart it from the beginning by pressing one of the the Formula Selection buttons with the door closed Last Rinse Light This light comes on when the last bath step of any formula begins and remains on until the formula ends If the operator needs to add a chemical during the last bath such as softener he should add it as soon as this light comes on The Last Rinse light also alerts the
16. Low 4 F C Low Note A DIP switch setting allows configuring this operati Drain 1 25 1 25 Extract 7 6 Coast 1 25 1 25 Run Time 29 25 50 50 Key to Abbreviations D Usually detergent Hot water High High level B Usually bleach Cold water Low Low level F Sour softener or sour starch Split water Notes For any bath step the timer does not run until the desired level is achieved A DIP switch setting causes the timer to run or pause while heating Heat if desired is enabled after the desired level is achieved PELLERIN MILNOR CORPORATION Chapter 1 Commissioning Table 7 Personal and Food Beverage Formulas Formula B White Formula A 100 Poly Table Formula C Stain Formula D White Personal Goods Linen Treatment Heavy Soil Time Time Time Time Chemicals Chemicals Chemicals Chemicals Temp Temp Temp Temp Operation Level Level Level Level Flush Drain Bath Drain Rinse Drain Bath Drain Rinse Drain Extract Coast Rinse Drain Extract 1 Coast 1 25 Bath F C Low 4 F C Low 2 C High Note A DIP switch setting allows configuring this operation for split fill Drain 1 25 1 25 1 25 Extract 6 2 5 7 Coast 1 25 1 25 1 25 Run Time 33 75 Key to Abbreviations D Usually detergent H
17. and Bath Linen Formulas Formula A Blankets and Spreads Chemicals Temp Operation Level Flush Formula B Sheets Time Chemicals Temp Level Formula C Towels Time Chemicals Temp Level Formula D White Heavy Soil Chemicals Temp Level Drain Bath Drain Rinse Drain Bath Drain Rinse Drain Extract Coast Rinse 2 Drain 1 25 Extract 1 Coast 1 25 Bath 4 F C Low 4 F C Low F Note A DIP switch setting allows configuring this operati lit fill Drain 1 25 1 25 Extract 7 6 Coast 1 25 1 25 Run Time 29 25 47 25 Key to Abbreviations D Usually detergent B Usually bleach F Sour softener or sour starch Notes For any bath step the timer does not run until the desired level is achieved Hot water Cold water Split water A DIP switch setting causes the timer to run or pause while heating Heat if desired is enabled after the desired level is achieved PELLERIN MILNOR CORPORATION High High level Low Low level Chapter 1 Commissioning Table 5 Food and Beverage Service Formulas Formula A Colored Formula B White 100 Poly Table 100 Poly Table Formula C Stain Formula D White Linen Linen Treatment Kitchen Goods Time Time Chemicals Chemicals Chemicals Chemicals Temp Temp Temp Temp
18. firmly Start a Formula After a Completed Formula Normal If the previous formula finished normally simply press the button that matches the formula you want to run The selected formula will start immediately if the door is closed The Formula Running light 7 illuminates and the door locks immediately and the machine fills with water Once the door is locked the operator must end the formula early see Section 3 3 2 or wait for the formula to finish before opening the door After Opening the Door during a Formula If you ended the previous formula early by opening the door you must press the Terminate button before you can start the machine again The Terminate button also clears any internal machine error that might have caused the formula to end early Unload the Machine When the formula ends the Formula Running light q goes out Hold the Door Unlock button to unlock the door while turning the door latch handle with the other hand How to End a Formula Early You can end any running formula by pressing the Terminate button on the control panel A safety delay keeps the door locked for 75 seconds When the Jn Progress light goes off hold the Door Unlock button to unlock the door while turning the door latch handle with the other hand To resume operation restart the formula from the beginning by pressing the desired formula button End of BICEUO01 PELLERIN MILNOR CORPORATION 4
19. injection point the likelihood of after hours dribbling is reduced but not totally eliminated We therefore urge that tubes from any non flushing pumped chemical system be connected as shown in Figure 2 Although fresh water flushing the just used tubes after each injection would be better we believe routing the tubes as indicated will probably minimize the dribbling effect about as much as possible without flushing Never permit tanks pumps or any portion of the tubes to be higher than the injection point If loops in the injection tubes are employed make sure the entire loop is well below the injection point Figure 2 Proper Routing of Chemical Tubing Note 1 As shown in Figure 2 all tanks pumps and tubing must be lower than the injection point on the machine and must not dribble chemicals into the machine nor leak chemicals externally onto any portion of the machine or its surroundings Preventing Leaks Which Can Injure Personnel and Cause External Damage Any ports on the inlet are plugged at the Milnor factory When replacing plugs with fittings or when reinstalling plugs always use the sealant furnished LocTite RTV Silicone Adhesive or equivalent Use properly sized hose barbs always use clamps and check for leaks Use the hose barbs furnished with your machine only if they provide the proper fit for the tubes employed Ensure that excessive pressures cannot build up that might burst or disconnect tubing Instruc
20. last step in Unlock door the formula 4 2 2 Testing with the Display Kit A kit consisting primarily of a vacuum fluorescent display and a wiring harness to connect the display to the microprocessor controller is available from the Milnor factory Contact the Milnor parts department for details CAUTION 11 Avoid machine damage Because of the additional power required to operate the display some components of the microprocessor controller may be damaged if the display is connected for extended periods of time PELLERIN MILNOR CORPORATION Chapter 4 Testing and Troubleshooting e Connect the display only when testing the machine e Disconnect the display and replace all control panel covers before returning the machine to normal operation 4 2 2 1 Connecting the Display 1 Lock off tag out power to the machine 2 Remove the cabinet top and rear panels to gain access to the microprocessor controller When viewed from the rear of the machine the controller is mounted to your left Don t try to connect the display to the large white Magnetek component motor inverter to your right 3 Connect the flat black connector on the display cable to MTA2 on the controller Use Figure 9 as areference to properly orient the connector to the pins on the controller The four wires in the connector should be on the side nearest MTA3 and the two connector sockets without wires are nearest the long side of the board CAUTIO
21. on any textiles left in the machine Chemical deterioration rusting of the stainless steel and damage to the textiles is the inevitable result Pellerin Milnor Corporation accepts absolutely no responsibility whatsoever for damage to its equipment or to any textiles therein when concentrated chemicals dribble out of the injection tubes onto any part of the machine or its contents Supplement 1 Preventing Dribbling by Purging Chemical Lines Although the injection site is flushed by washer agitation on some models and after each injection on other models to aid the injection process this flushing provides absolutely no protection against harmful dribble which occurs later when the machine is no longer in use One foolproof solution for dribbling is to completely purge the appropriate chemical injection tube with fresh water after every injection so that only fresh water which cannot cause a PELLERIN MILNOR CORPORATION 1 3 3 Chapter 1 Commissioning problem can dribble out Obviously it is the sole responsibility of the pump and or chemical supplier not the machine manufacturer to furnish such a flushing device We understand that such flushing type chemical injection systems both for retrofit to existing systems and for new installations are now offered by others Locating Chemical System Components to Reduce the Risk of Internal Damage If the tubes pumps and chemical tanks are kept well below the
22. operator that the machine will soon be ready for unloading If an error occurs during a formula this light and the Jn Progress light flash two seconds on then two seconds off for 10 minutes After 10 minutes both lights go off The error can be a malfunction of either the door lock circuit or the inverter In either case all machine controls are locked out for 75 seconds to ensure that the cylinder has coasted to a stop To open the door after an error occurs press the Terminate button to clear the error condition then hold the Door Unlock button and turn the door latch handle In Progress Light When power is first applied to the machine this light flashes for 75 seconds to indicate that the power up delay timer is counting down The light goes off when the power up delay expires This light is constantly on when a formula starts the door is closed and a formula selection button is pressed It remains on until the formula ends normally is terminated by the operator or an error occurs PELLERIN MILNOR CORPORATION 3 2 1 5 3 2 2 1 3 2 2 1 1 3 2 2 1 2 Chapter 3 Operating If the formula ends normally by running to completion the Jn Progress light goes off when the last step of the formula ends If the operator terminates a formula this light flashes two seconds on then two seconds off for 75 seconds as the coast timer counts down After 75 seconds hold the Door Unlock button and turn the door la
23. same chemical Actuate one pump for injecting small quantities and use both pumps or valves for larger quantities 1 4 1 Pump Signal Connections AA The OneTouch microprocessor controller used on Milnor T_E G_E and similar models closes certain relay contacts when chemicals are desired and to flush the chemical system after each injection These signals are 240 volts AC and cannot be made potential free Any device driven by this signal can draw up to 37 milliamperes Note 2 The manifold flush signal is effective only if the chemical supply system provided by others is properly designed and connected to a flushing water source CAUTION 9 Component Damage Hazard Board components will burn out and require board replacement if devices driven by inject signals do not meet the above electrical specifications Pumps usually draw a higher current than specified above and will cause board damage This machine provides signals for three chemicals and a manifold flush Table 3 contains the connection details for these signals All chemical signal connections are available on terminal strip TBS as shown in Figure 4 This terminal strip is located in the electrical enclosure on the left rear of the machine where the machine power connections are made Note 3 Unless the Timer Stop feature is employed each chemical signal is enabled for 30 seconds starting 15 seconds after the desired level usually low level is ac
24. softener Cold water to low level 104 120 79 Drain 120 125 80 Extract 125 135 81 Coast 135 140 Table 34 Events Current Event for Hotel and Hos Event Type Suds and bleach pitality Set 2 Formula C Attributes Hot water to low level Start Time QQQ End Time QQQ Drain Rinse Hot water to high level Drain Rinse Hot water to high level Drain Rinse Split water to high level Drain Extract Coast Rinse Split water to high level Drain Extract Coast PELLERIN MILNOR CORPORATION Chapter 4 Testing and Troubleshooting Table 35 Events for Hotel and Hospitality Set 2 Formula D Current Event Event Type Attributes Start Time QQQ End Time QQQ 96 Suds Hot water to low level 0 20 97 Carryover Hot water to high level 20 24 98 Drain 24 29 99 Suds Hot water to low level 29 61 100 Drain 61 66 101 Rinse Hot water to high level 66 74 102 Drain 74 79 103 Bleach Hot water to low level 79 107 104 Drain 107 112 105 Rinse Split water to high level 112 120 106 Drain 120 125 107 Extract 125 129 108 Coast 129 134 109 Rinse Split water to high level 134 142 110 Drain 142 147 111 Sour softener Cold water to low level 147 163 112 Drain 163 168 113 Extract 168 196 114 Coast 196 201 4 4 2 Healthcare Software 4 4 2 1 Formula Set 1 Table 36 Events for Healthcare
25. the clockwise wash signal and the drain speed signal must be present for the basket to turn Test this output relay K01 by checking for a signal of 24 volts DC between pins 7 and 8 of MTAS5 when the relay should be off dropping to 0 volts when the relay should be on Drain Closed Output 02 This output relay closes to energize the normally open drain valve causing it to close Test relay K02 by observing the drain valve under the machine or by checking for control voltage between fuse EF71B and pin 3 of MTA5 when the relay should be closed drain closed dropping to 0 volts when the relay should be open drain open Hot Water Valve On Output 03 This output relay closes to energize the normally closed hot water valve causing it to open A voltmeter should indicate control circuit voltage between fuse EF71B and pin 1 of MTAS5 when the valve is open and hot water is flowing into the machine dropping to 0 when the valve is closed Cold Water Valve On Output 04 This output relay closes to energize the normally closed cold water valve causing it to open A voltmeter should indicate control circuit voltage between fuse EF71B and pin 9 of MTA4 when the valve is open and cold water is flowing into the machine dropping to 0 when the valve is closed CAUTION 18 actuated Entanglement hazard tThe machine basket rotates when output 05 or 06 is e Keep all personnel clear of the motor and drive components when testing
26. to the appropriate personnel and that all precautions explained in all applicable manuals are observed Customize the Machine Controller Customizing the controller includes verifying that it is configured for the particular application set of four pre programmed formulas for which the machine will be used Always verify the machine configuration when the machine is first placed in service and after replacing the microprocessor controller Configure this machine by setting DIP switch SW1 on the microprocessor controller See Section 2 1 Configuring E P OneTouch Washer extractor Models in this manual for the location of detailed configuration instructions End of BICEUK02 BIWUUIO2 Published Book specs Dates 20060823 20060823 20060823 Lang ENGO1 Applic CEP About the Forces Transmitted by Washer extractors During washing and extracting all washer extractors transmit both static and dynamic cyclic forces to the floor foundation or any other supporting structure During washing the impact of the goods as they drop imparts forces which are quite difficult to quantify Size for size both rigid and flexibly mounted machines transmit approximately the same forces during washing During extracting rigid machines transmit forces up to 30 times greater than equivalent flexibly mounted models The actual magnitude of these forces vary according to several factors e machine size e final extraction speed amount
27. water to high level Drain Rinse Split water to high level Drain Extract Coast Rinse Split water to high level Drain Extract Coast PELLERIN MILNOR CORPORATION Table 19 Events for Hotel and Hospitality Set 2 Formula D Current Event Event Type Suds Attributes Hot water to low level Chapter 4 Testing and Troubleshooting Start Time QQQ End Time QQQ Carryover Hot water to high level Drain Suds Hot water to low level Drain Rinse Hot water to high level Drain Bleach Hot water to low level Drain Rinse Split water to high level Drain Extract Coast Rinse Split water to high level Drain Sour softener Cold water to low level Drain Extract Coast 4 3 2 Healthcare Software 4 3 2 1 Formula Set 1 Table 20 Events for Healthcare Set 1 Formula A Current Event Oo Event Type Suds Attributes Split water to low level Start Time QQQ End Time QQQ Drain Rinse Split water to high level Drain Rinse Cold water to high level Drain Sour softener Cold water to low level Drain Extract 1 2 3 4 5 6 7 8 9 Coast PELLERIN MILNOR CORPORATION Chapter 4 Testing and Troubleshooting Table 21 Events for Healthcare Set 1 Formula B Curr
28. 1 E P OneTouch Outputs Display Letter Output Description Enable Door Unlock button Connector and Pins MTAS pins 9 and 10 Signal inverter for drain speed MTAS pins 7 and 8 Close drain MTAS pins 3 and 4 Open hot water valve MTAS pins 1 and 2 Open cold water valve MTA4 pins 9 and 10 Signal inverter for clockwise wash MTA4 pins 7 and 8 Signal inverter for counter clockwise wash MTA4 pins 3 and 4 Signal inverter for extract speed MTA4 pins 1 and 2 Turn on Last Rinse light MTA7 pins 9 and 10 light illuminates when last bath step begins flashes to signal error Turn on In Progress light MTA7 pins 7 and 8 light is on throughout formula flashes to signal error In Progress Slave 08BT168AB or External Heat O8BT168BB MTA7 pins 3 and 4 actuates when optional external heat is desired Door Lock MTA7 pins 1 and 2 Flush chemical manifold MTA6 pins 9 and 10 Inject soap MTA6 pins 7 and 8 Inject bleach MTA6 pins 3 and 4 Inject sour softener 4 2 2 2 5 Analog to Digital Channels Display Notice 14 From the inputs display press the Formula C button once to view the values of the two analog to MTA6 pins 1 and 2 Analog to digital information applies to machines with board 08BT168B_ only digital channels The temperature probe is connected to channel 0 and channel 1 is not used
29. 3 3 1 2 1 After a Completed Formula Normal 3 3 1 2 2 After Opening the Door during a Formula 3 3 1 3 Unload the Machine 3 3 2 How to End a Formula Early Chapter 4 Testing and Troubleshooting 4 1 Troubleshooting Errors Document BICEUT03 4 1 1 Vibration Switch Tripped 4 1 2 Door Open 4 1 3 Door Inverter Fault 4 2 Testing MWR_ Washer extractors Document BICEPT02 4 2 1 Testing without the Display Kit 4 2 2 Testing with the Display Kit 4 2 2 1 Connecting the Display 4 2 2 2 Displays in Run Mode 4 2 2 2 1 Timer Display 4 2 2 2 2 DIP Switch Display 4 2 2 2 3 Inputs Display 4 2 2 2 4 Outputs Display 4 2 2 2 5 Analog to Digital Channels Display PELLERIN MILNOR CORPORATION Figures Tables and Supplements Chart 1 Operating Sequence Part 1 Chart 2 Operating Sequence Part 2 Chart 3 Operating Sequence Part 3 Chart 4 Operating Sequence Part 4 Figure 9 Processor Boards Chart 5 Overview of Run Mode Diagnostics Table 10 E P OneTouch Inputs Table 11 E P OneTouch Outputs Sections 4 2 2 3 Displays in Test Mode 4 2 2 3 1 Setting the DIP Switch for Test Mode 4 2 2 3 2 Interpreting the Display 4 2 2 3 3 DIP Switch Display 4 2 2 3 4 Viewing Inputs 4 2 2 3 5 Testing Outputs 4 3 Event Timing for 08BT168AT Controller Boards Document BICEUF02 4 3 1 Hotel and Hospitality Software 4 3 1 1 Formula Set 1 4 3 1 2 Formula Set 2 4 3 2 Healthcare Software 4 3 2 1 Formula Set 1 4 3 2 2 Form
30. ERIN MILNOR CORPORATION Chapter 4 Testing and Troubleshooting Table 41 Events for Healthcare Set 2 Formula B Current Event Event Type Attributes Start Time QQQ End Time QQQ 192 Suds Hot water to low level 0 40 193 Drain 40 45 194 Bleach Hot water to low level 45 73 195 Drain 73 78 196 Rinse Split water to high level 78 86 197 Drain 86 91 198 Rinse Split water to high level 91 99 199 Drain 99 104 200 Sour softener Cold water to low level 104 120 201 Drain 120 125 202 Extract 125 135 203 Coast 135 140 Table 42 Events Current Event for Healthcare Set 2 Formula C Event Type Suds and bleach Attributes Hot water to low level Start Time QQQ End Time QQQ Drain Rinse Hot water to high level Drain Rinse Hot water to high level Drain Rinse Split water to high level Drain Extract Coast Rinse Cold water to high level Drain Extract Coast PELLERIN MILNOR CORPORATION Chapter 4 Testing and Troubleshooting Table 43 Events for Healthcare Set 2 Formula D Current Event Event Type Attributes Start Time QQQ End Time QQQ 218 Flush Split water to high level 0 8 219 Drain 8 13 220 Suds Hot water to low level 13 53 221 Drain 53 58 222 Bleach Hot water to low level 58 86 223 Drain 86 91 224 Rinse Hot water to hig
31. IP switch On this display only indicates that the switch position is off and indicates that the switch position is on Display or Action F C EQ 026 CE 024 Level A1 D1 T Run 87654321 Explanation This is a typical timer display Scrolls from the timer display to the DIP switch display This example of the DIP switch display shows that positions 8 5 and 3 are on and the other positions are off See Section 2 1 3 Configuration Decisions for Machines with Controller 08BT168BT for the application of each switch position 4 2 2 2 3 Inputs Display From the DIP switch display with a formula running press the Formula C button once to view the on off status of the eight controller inputs PELLERIN MILNOR CORPORATION Display or Actio ABCDEFGH EPERE Sp sl n Explanation Chapter 4 Testing and Troubleshooting This is a typical input status display during a bath with a chemical See Table 10 for the input that corresponds to each character on the display A plus sign appears below each active input a minus sign appears below each input that is not present In the example display to the left inputs E and G are present indicating that the door is closed and low level is achieved Table 10 E P OneTouch Inputs Display Letter Input Description Formula A button depressed or timer stop commanded Connector and Pin Timer stops while button is depressed
32. Milnor Corporation Post Office Box 400 Kenner Louisiana 70063 0400 Telephone 504 467 9591 http www milnor com Ordering Replacement Parts In most cases your authorized Milnor dealer can provide any necessary parts for equipment you purchased from them If your dealer is not available or able to help you acquire parts contact the Milnor parts group Milnor Parts Telephone 504 467 2787 Fax 504 469 9777 E mail parts milnor com Customer Service and Technical Support For your technical questions or comments about Milnor equipment contact your Milnor dealer first If your dealer is unable to respond the Milnor customer service group has many years of collective experience with our equipment These men and women will give you the best possible answer to your question Milnor Customer Service Telephone 504 464 0163 PELLERIN MILNOR CORPORATION Preface Fax 504 469 9777 E mail service milnor com www milnor com Customer Service i 3 Warranty Information Your Milnor dealer can address most warranty claims However if you have concerns or questions beyond the scope of your dealer please contact our warranty group Milnor Warranty Administrator Telephone 504 712 7735 Fax 504 469 9777 E mail service milnor com Attention Warranty i 4 Equipment Manuals If you have suggestions or questions about any part of this manual or any other documentation included with your machine the Milnor technical publications g
33. N 12 Avoid personal injury and machine damage Because the machine must have power available for testing use extreme caution when working in the area of high voltage and moving mechanical parts e Lock off tag out power before reaching into the machine e Route the display wiring clear of the motor and pulleys PELLERIN MILNOR CORPORATION Chapter 4 Testing and Troubleshooting Figure 9 Processor Boards Illustration DIP switch Output relays Snubbers Outputs connectors Analog to digital connector Power connector Inputs connector Communication connector Pull down resistor for JTAG port JTAG connector Voltage regulator 5V AST ROME SOD 4 2 2 2 Displays in Run Mode With the display connected and power to the machine you can select from five display modes without changing the DIP switch settings timer DIP switches inputs outputs and analog to digital channels The timer display shows certain general information about the current formula as explained in Section 4 2 2 2 1 The DIP switches display shows the on off status of each DIP switch position The inputs display Section 4 2 2 2 3 shows the on off status of each of the eight inputs The outputs display described in Section 4 2 2 2 4 shows the on off status of the 16 outputs The analog to digital channel display is detailed in Section 4 2 2 2 5 PELLERIN MILNOR CORPORATION Chart 5 Overview of Run Mode Diagnostics Chapter
34. Published Manual Number MTCEPB01 e Specified Date 20060823 As of Date 20060823 e Access Date 20060823 e Custom n a Applicability CEP e Language Code ENGO1 Purpose publication Format 1colA General Operating and Troubleshooting Washer extractors with the E P OneTouch Controller PELLERIN MILNOR CORPORATION POST OFFICE BOX 400 KENNER LOUISIANA 70063 0400 U S A Applicable Milnor products by model number MWRO9E5 MWR18E4 i 1 Preface Preface BICEUK01 Published Book specs Dates 20060823 20060823 20060823 Lang ENGO1 Applic CEP About This Manual Scope This manual provides commissioning operating and troubleshooting instructions for washer extractors in the Milnor MWR_ line These machines are equipped with the Milnor E P OneTouch control See the installation manual for information on machine installation procedures and mechanical requirements See the service manual for preventive maintenance service procedures and mechanical parts identification See the schematic manual for electrical parts identification and electrical troubleshooting instructions Notice 1 Milnor MWR_ models sold in North and South America employ the controller board with Milnor part number 08BT168AT Similar models sold in Asia may employ controller board O8BT168AT or the controller board with Milnor part number 08BT168BT Some minor differences are determined by the mar
35. Set 1 Formula A Current Event Event Type Attributes Start Time QQQ End Time QQQ Suds Split water to low level Drain Rinse Split water to high level Drain Rinse Cold water to high level Drain Sour softener Cold water to low level Drain Extract Coast PELLERIN MILNOR CORPORATION Chapter 4 Testing and Troubleshooting Table 37 Events for Healthcare Set 1 Formula B Current Event Event Type Attributes Start Time QQQ End Time QQQ 125 Flush Split water to high level 0 8 126 Drain 8 13 127 Flush Split water to high level 13 21 128 Drain 21 26 129 Suds Hot water to low level 26 54 130 Drain 54 59 131 Bleach Hot water to low level 59 87 132 Drain 87 92 133 Rinse Split water to high level 92 100 134 Drain 100 105 135 Rinse Split water to high level 105 113 136 Drain 113 118 137 Sour softener Cold water to low level 118 134 138 Drain 134 139 139 Extract 139 163 140 Coast 163 168 Table 38 Events Current Event for Healthcare Set 1 Formula C Event Type Flush Attributes Split water to high level Start Time QQQ End Time QQQ Drain Flush Split water to high level Drain Suds Hot water to low level Carryover Hot water to high level Drain Bleach Hot water to low level Drain Rinse Split water to high level Drain Ri
36. ach Inject Sour softener Output 15 When this output is on control voltage flows between fuse EF71B and pin 1 of MTA6 This signal tells the chemical supply system that the machine desires sour softener or sour starch Low Level Test Output 16 This test is designed primarily for calibrating low level pressure switch SPLL When this functional test is started the drain closes and the cold water valve opens The water valve closes when low level is achieved indicated on the display by input G changing from a minus sign to a plus sign Note 12 The door must be closed during this test High Level Test Output 17 This test is designed primarily for calibrating high level pressure switch SPHL When this functional test is started the drain closes if it was open and the cold water valve opens The water valve closes when high level is achieved indicated on the display by input H changing from a minus sign to a plus sign Note 13 The door must be closed during this test Basket Speed Test Output 18 This test runs the cylinder at each of the three available speeds as described below Note 14 The door must be closed during this test PELLERIN MILNOR CORPORATION Chapter 4 Testing and Troubleshooting 1 The drain opens and the cylinder begins turning clockwise at wash speed as soon as the technician enters this test The basket continues turning at this speed until the technician presses to test drain
37. achines equipped with controller board 08BT168AT See Notice a in Section i 1 PELLERIN MILNOR CORPORATION Figure 6 Typical DIP switch on 08BT168AT Graphic Chapter 2 Configuring Legend Position 1 Formula set A or B Position 2 Cold final rinse Positions 3 through 6 not used Positions 7 and 8 Normal or diagnostic mode Legend Position 1 Industry selection Position 2 Formula set selection Position 3 Cold final rinse Positions 4 and 5 Hot water temperature Position 6 Split bath temperature Position 7 Run timer while heating Position 8 Normal or diagnostic mode PELLERIN MILNOR CORPORATION 2 1 2 1 2 1 2 2 2 1 2 3 2 1 2 4 2 1 2 5 Tip Chapter 2 Configuring Configuration Decisions for Machines with Controller O8BT168AT Position 1 Use Formula Set A DIP switch position 1 determines the formula set used Set this switch position on to configure the machine for the four primary formulas Set A which are designed primarily for bed and bath linen Set this switch off to use the alternate set of formulas Set B primarily for kitchen dining and personal goods The formulas are listed in Section 1 5 Formulas in Milnor Washer extractors with E P OneTouch Controls Position 2 Cold final rinse In some locations the temperature of the incoming cold water may be too cold to allow the proper activation of some chemicals In these locations turn switc
38. and rigid floor or other supporting structure as described below How Strong and Rigid Many building codes in the U S A specify that laundry floors must have a minimum live load capacity of 150 pounds per square foot 732 kilograms per square meter However even compliance with this or any other standard does not necessarily guarantee sufficient rigidity In any event it is the sole responsibility of the owner user to assure that the floor and or any other supporting structure exceeds not only all applicable building codes but also that the floor and or any other supporting structure for each washer extractor or group of washer extractors actually has sufficient strength and rigidity plus a reasonable factor of safety for both to support the weight of all the fully loaded machine s including the weight of the water and goods and including the published 360 degree rotating sinusoidal RMS forces that are transmitted by the machine s Moreover the floor foundation or other supporting structure must have sufficient rigidity i e a natural or resonant frequency many times greater than the machine speed with a reasonable factor of safety otherwise the mentioned 360 degree rotating sinusoidal RMS forces can be multiplied and magnified many times It is especially important to consider all potential vibration problems that might occur due to all possible combinations of forcing frequencies rotating speeds of the machine s compared to the natu
39. as identified by an eight character document number such as BIUUUD13 at the start of the document a complete identification of the document must include all specifications shown on the front cover except substituting the document number for the published manual number PELLERIN MILNOR CORPORATION i 3 i 3 i 3 2 1 kh N Preface Trademarks Document BIUUUD14 Trademarks of Pellerin Milnor Corporation The following terms some of which may be used in this publication are trademarks of Pellerin Milnor Corporation Table 1 Trademarks CBW E P OneTouch Mentor Milnet Staph Guard E P Express E P Plus Mildata Milnor Visionex Gear Guardian MultiTrac Trademarks of Other Companies tThe following terms some of which may be used in this publication are trademarks of their respective companies Table 2 Trademarks Acronis IBM ea Omice Microsoft Access Siemens Microsoft Windows Microsoft Windows Microsoft Windows Seagate Crystal 2000 NT XP Reports Yaskawa Atlas 2000 End of BICEUK01 BIUUUKO6 Published Book specs Dates 20060823 20060823 20060823 Lang ENGO1 Applic CEP Contacting Milnor Your first contact with any question should be your authorized Milnor dealer but problems or special situations encountered in the field may require consultation with the Milnor factory Written correspondence can be mailed to this address Pellerin
40. ate chemical injection is completed This feature is described in more detail in Section 1 4 2 Display or Action Explanation F A EQ 003 CE 000 Typical display in normal operation mode before button A is Level A1 D1 T Run pressed F A EQ 003 CE 000 Typical display in normal operation mode with button A held Level A1 D1 T Stop depressed If the machine is in testing mode DIP switch position 8 is off and position 2 is on this button makes input A on the testing display and enables the next numerical output Holding A depressed causes the controller to turn each output on for about one half second then off before advancing automatically and testing the next output in the sequence Note 7 For safety the controller allows only one output to be turned on at a time in testing mode Formula B button g This button is ignored if the machine is in normal operation mode and a formula is running In testing mode holding the Formula B button depressed makes input B to the microprocessor Display or Action Explanation ABCDEFGH Output Typical display in testing mode with button gp held depressed SSS sh 00 is On PELLERIN MILNOR CORPORATION 3 2 2 1 3 3 2 2 1 4 3 2 2 2 3 2 2 3 3 2 2 4 3 2 2 5 Chapter 3 Operating Formula C button 6 With the display kit attached and the machine in normal operation mode DIP switch position 8 is on this button cycles the display through its four modes D P switch set
41. ath temperature 2 1 3 6 Position 7 Run bath timer while heating 2 1 3 7 Position 8 Set machine to normal operating mode Chapter 3 Operating 3 1 Determining Load Size Document BIWUUO01 3 2 Controls on E P OneTouch Model Washer extractors Document BICEUF01 3 2 1 Control Functions During Normal Operation 3 2 1 1 Formula Selection Buttons 3 2 1 2 Terminate Button Table of Contents Figures Tables and Supplements Table 4 Bed and Bath Linen Formulas Table 5 Food and Beverage Service Formulas Table 6 Bed and Bath Linen Formulas Table 7 Personal and Food Beverage Formulas Figure 6 Typical DIP switch on O8BT168AT Figure 7 Typical DIP switch on O8BT168BT Table 8 Controller 08BT168BT Summary of Configuration Decisions Table 9 Quick Reference for Hot Bath Temperature Figure 8 E P OneTouch Controls PELLERIN MILNOR CORPORATION Table of Contents Sections 3 2 1 3 Last Rinse Light 3 2 1 4 In Progress Light 3 215 Door Unlock Button 3 2 2 Control Functions During Testing 3 2 2 1 Formula Selection Buttons 3 2 2 1 1 Formula A button a 3 2 2 1 2 Formula B button B J 2S Formula C button 3 2 2 1 4 Formula D button pj Bi 2 2525 Terminate Button 3 2 2 3 Last Rinse Light 3 2 2 4 In Progress Light 3225 Door Unlock Button 3 3 E P OneTouch Operation Document BICEUO01 3321s Instructions for Normal Operation 3 3 1 1 Load the Machine 3 3 1 2 Start a Formula
42. be on and a voltmeter should read control circuit voltage between fuse EF71B and pin 8 of MTA7 In Progress Light slave Output 10 on controller board 08BT168A_ only This relay operates identically to output 09 but is usually used to verify that the machine is running a formula before allowing the chemical supply system to stop the machine timer External Heat On Output 10 on controller board 08BT168B_ only This relay closes when the controller desires external heat to increase the bath temperature The relay opens when the configured temperature is achieved the bath step runs to completion or an error terminates the wash formula Door Lock Output 11 When this output is actuated it remains enabled for two seconds then turns off While enabled this relay powers relay CRE to lock the door Flush Chemical Manifold Output 12 When this output is on control voltage flows between fuse EF71B and pin of MTA7 This signal tells the chemical supply system that the chemical injection is complete and the machine desires to flush the chemical injection manifold Inject Detergent Output 13 When this output is on control voltage flows between fuse EF71B and pin 7 of MTA6 This signal tells the chemical supply system that the machine desires detergent Inject Bleach Output 14 When this output is on control voltage flows between fuse EF71B and pin 3 of MTA6 This signal tells the chemical supply system that the machine desires ble
43. e open when the timer stops they will close when the desired level is reached Chemical injection signals will stop after the designated time but the manifold flush signal will not occur until the timer starts All other actions cylinder reversing extract speed drain speed etc that are in progress when the timer is stopped will continue until the timer starts again and the programmed time for the current event expires Milnor provides two wires terminated with butt connectors in the rear console of the machine as shown in Figure 5 One wire originates electrically from pin 4 of MTA7 on processor board 08BT168AT or pin 9 of MTA3 on processor board 08BT168BT The other wire is electrically identical to pin 6 of MTS1 on the switch panel board For timer stop to operate the chemical system should include a normally open contact between these two connectors When the contact is open the machine runs normally When the contact is closed the machine timer stops until the contact opens again PELLERIN MILNOR CORPORATION Chapter 1 Commissioning Figure 5 Timer Stop Connections Inside of Rear Console T_E shown others similar Legend A Timer stop connections B Processor board C Inverter 2 pi Ea i 3 End of BICEUIO1 BICEUP02 Published Book specs Dates 20060823 20060823 20060823 Lang ENGO1 Applic CEP 1 5 Formulas in Milnor Washer extractors with E P OneTouch Controls This sectio
44. e placed in the cylinder The maximum weight of soiled goods that a washer extractor cylinder will accept depends on the following factors e the internal volume of the cylinder the space into which the goods can be placed and e the density weight and bulkiness of the specific goods For example many polyester cotton fabrics have relatively low weights for their bulk so one should rarely expect to be able to put in a published maximum capacity load of such fabrics In fact published maximum capacities of machines based on the now generally accepted industry standards will usually be achieved only with the highest density closely woven fabrics and a reasonable soil content The best load size depends on the size of the machine plus the type of goods soil content and wash quality desired Since the latter factors vary considerably prior experience and or experimentation generally yield the best results Use these guidelines 1 Overloading a washer extractor will not increase production because longer wash formulas and more rewash will be required 2 Avoid underloads because the inevitable greater extraction imbalance will cause more extract re cycles and may stress the machine unnecessarily End of BIWUUO01 PELLERIN MILNOR CORPORATION 3 2 3 2 1 3 2 1 1 3 2 1 2 3 2 1 3 3 2 1 4 Chapter 3 Operating BICEUF01 Published Book specs Dates 20060823 20060823 20060823 Lang ENGO1 Applic CEP
45. ed by A B C or D when a formula is EQ xxx Elapsed quarters This field shows how many quarter minute 15 second periods have expired since the timer began running Note 10 Because the timer doesn t start running until the desired level is achieved this field will not change from 000 to 001 until 15 seconds after level is achieved CE xxx Current event Each of the four available wash formulas is made up of a series of events These events are numbered upward continuously through all formulas so formula A contains events 0 through 9 formula B is events 10 through 23 etc Tables with descriptions of all events are in Section 4 4 Event Timing for 08BT168BT Controller Boards Level Ax Dx Level achieved and desired Low level is represented by 1 and high level is represented by 2 Achieved level is the number after A and desired level is the number after D For example A0 D2 indicates that level 2 is desired but the actual level is still below low level A2 D2 indicates that level 2 is desired and achieved T xxxx Timer status T Run indicates that the timer is running while T Stop indicates that the timer is stopped The timer is stopped while the machine is filling and when the timer stop input is present 4 2 2 2 2 DIP Switch Display From the timer display with a formula running press the Formula C button once to view the on off status of the eight positions of the D
46. ee seconds is extended by one second the quantity delivered is theoretically increased by more than 30 percent However if an injection of 20 seconds is increased by one second the theoretical quantity is increased by only five percent e Variations in the time between the start of the chemical signal and the start of the chemical delivery into the machine can cause significant differences in the quantity of chemical injected In this case if a pump starts more slowly some times than others or if the delivery tubes are partially empty at the start of the inject period the quantity of chemical delivered may vary significantly As an example assume a peristaltic pump moves chemical along the delivery tube at a rate of three feet per second If the delivery tube is empty for three feet along its length then one second of the injection time is spent injecting air rather than chemical If the programmed injection time is only three seconds then one third of the desired chemical is not being delivered However if the programmed injection time is 20 seconds the chemical delivery is only five percent less than desired PELLERIN MILNOR CORPORATION Chapter 1 Commissioning Increasing the programmed injection time makes any variation less significant Use pumps and or valves sized to allow inject times of at least 10 seconds If injection times for a specific chemical vary widely from one formula to another consider using two pumps or valves for the
47. ener steps Positions 4 and 5 Select desired hot bath temperature Switch positions 4 and 5 are used together to determine which of four available temperatures is desired when a hot bath is commanded Set these switch positions according to Table 9 for the desired temperature Table 9 Quick Reference for Hot Bath Temperature Desired Hot Bath Switch Position 4 Switch Position 5 Temperature Setting Setting 150 F 65 5 C 160 F 71 1 C 170 F 76 7 C 180 F 82 2 C Position 6 Use 140 F 60 C for split bath temperature The available temperatures for a split bath are 140 F 60 C and 120 F 48 9 C Set this switch position on to choose 140 60 or off for 120 48 9 Position 7 Run bath timer while heating Switch position 7 determines whether the step timer runs or stops while the machine is heating to the desired bath temperature Set this switch position on to run the timer while heating This setting may increase productivity by allowing the machine to continue operation even though the desired bath temperature has not been achieved Set the switch off to stop the timer until the desired temperature is achieved Use this setting to ensure that the goods are processed for the full programmed time at the desired temperature Position 8 Set machine to normal operating mode Switch position 8 determines whether the machine is ready to operate normally by running formulas or is set for diagnostic
48. ent Event Event Type Flush Attributes Split water to high level Start Time QQQ End Time QQQ Drain Flush Split water to high level Drain Suds Hot water to low level Drain Bleach Hot water to low level Drain Rinse Split water to high level Drain Rinse Split water to high level Drain Sour softener Cold water to low level Drain Extract Coast Table 22 Events for Healthcare Set 1 Formula C Current Event Event Type Flush Attributes Split water to high level Start Time QQQ End Time QQQ Drain Flush Split water to high level Drain Suds Hot water to low level Carryover Hot water to high level Drain Bleach Hot water to low level Drain Rinse Split water to high level Drain Rinse Split water to high level Drain Sour softener Cold water to low level Drain Extract PELLERIN MILNOR CORPORATION Coast Table 23 Events for Healthcare Set 1 Formula D Current Event Event Type Flush Attributes Split water to high level Chapter 4 Testing and Troubleshooting Start Time QQQ End Time QQQ Drain Flush Split water to high level Drain Flush Split water to high level Drain Suds Hot water to low level Drain Rinse Hot water to hi
49. gh level Drain Bleach Hot water to low level Drain Rinse Split water to high level Drain Rinse Split water to high level Drain Sour softener Cold water to low level Drain Extract Coast 4 3 2 2 Formula Set 2 Table 24 Events for Healthcare Set 2 Formula A Current Event Event Type Flush Attributes Split water to high level Start Time QQQ End Time QQQ Drain Suds Hot water to low level Drain Rinse Hot water to high level Drain Rinse Split water to high level Drain Rinse Split water to high level Drain Sour softener Cold water to low level Drain Extract Coast PELLERIN MILNOR CORPORATION Chapter 4 Testing and Troubleshooting Table 25 Events for Healthcare Set 2 Formula B Current Event Event Type Suds Attributes Hot water to low level Start Time QQQ End Time QQQ Drain Bleach Hot water to low level Drain Rinse Split water to high level Drain Rinse Split water to high level Drain Sour softener Cold water to low level Drain Extract Coast Table 26 Events for Healthcare Set 2 Formula C Current Event Event Type Suds and bleach Attributes Hot water to low level Start Time QQQ End Time QQQ Drain Rinse
50. gh level Drain Sour softener Cold water to low level Drain Extract Coast 1 2 3 4 5 6 7 8 9 PELLERIN MILNOR CORPORATION Chapter 4 Testing and Troubleshooting Table 13 Events for Hotel and Hospitality Set 1 Formula B Current Event Event Type Suds Attributes Hot water to low level Start Time QQQ End Time QQQ Drain Rinse Hot water to high level Drain Extract Coast Rinse Split water to high level Drain Extract Coast Sour softener Cold water to low level Drain Extract Table 14 Events for Hotel and Hospitality Set 1 Formula Current Event Coast Event Type Suds Attributes Hot water to low level Cc Start Time QQQ End Time QQQ Drain Bleach Hot water to low level Drain Rinse Hot water to high level Drain Extract Coast Rinse Split water to high level Drain Extract Coast Sour softener Cold water to low level Drain Extract PELLERIN MILNOR CORPORATION Coast Table 15 Events for Hotel and Hospitality Set 1 Formula D Current Event Event Type Flush Attributes Split water to high level Chapter 4 Testing and Troubleshooting Start Time QQQ End Time QQQ Drain Suds bleach Hot water to low level Drain Bleach H
51. h level 91 99 225 Drain 99 104 226 Extract 104 108 227 Coast 108 113 228 Rinse Split water to high level 113 121 229 Drain 121 126 230 Extract 126 130 231 Coast 130 135 232 Sour softener Cold water to low level 135 151 233 Drain 151 156 234 Extract 156 184 235 Coast 184 189 End of BICEUF03 PELLERIN MILNOR CORPORATION
52. h position 2 off to cause both water valves to open for all sour softener steps Positions 3 through 6 not used DIP switch positions 3 4 5 and 6 are not used in these machine models comprising controller board 083BT168AT These positions have no effect on the operation of the machine Position 7 Normal operation The Milnor factory sets switch position 7 off when preparing and testing the board before installation Set this switch position on before first commissioning the machine or before installing a replacement board The machine will not enter the diagnostics mode if this position is on Position 8 Normal operation Switch position 8 determines whether the machine is configured for normal operation or for diagnostics With this position on the machine operates normally by running formulas Verify that this switch position is on before first commissioning the machine or before installing a replacement board When switch position 8 is off the machine is configured for diagnostics In this configuration an optional display can be connected to the processor board to aid in diagnosing problems when a qualified technician manually actuates individual outputs Configuration Decisions for Machines with Controller O8BT168BT Usually each switch represents a configuration decision with two possible answers The decisions and the result of each answer are described below In most cases the answer to the configure decision is ei
53. hieved for the bath Table 3 Chemical Injection Signals Signal Processor Board TBS Terminal Component Chemical Connection Number Chemical 1 Detergent K13 MTA6 7 8 1 Chemical 2 Bleach K14 MTA6 3 4 2 Chemical 3 Paa ag K15 MTA6 1 2 3 chemicals Manifold Flush none K12 MTA6 9 10 4 PELLERIN MILNOR CORPORATION Chapter 1 Commissioning Figure 4 Pump Signal Connections Electrical Connections Enclosure Legend od BEE Detergent signal A Bleach signal Sour and starch softener signal Manifold flush signal Chemical signal common Machine power connections 1 4 2 Timer Stop Connections This feature is not available on coin operated machines Timer stop is a feature of the E P OneTouch control which stops the machine timer while a certain input to the microprocessor is grounded When multiple machines without this feature are connected to a common chemical supply system the quantity of chemical injected can vary widely if two or more machines request chemical simultaneously When timer stop is properly wired with the chemical supply system the supply system stops the timers in certain linked machines when one machine requests chemical When the chemical injection is completed the chemical supply system terminates the timer stop command and the stopped timers resume counting When the timer in a machine is stopped the current formula event continues until the timer resumes counting If water valves ar
54. ket for which any particular machine is manufactured but operation and most troubleshooting procedures are the same When necessary for clarity in this manual specific differences will be identified by the controller board part number How to Identify this Manual and its Included Documents Document BIUUUD13 A complete identification of this manual or any document in this manual must include all specifications shown on the front cover as defined below Published manual number Primary identification number for the manual or any variation of it Specified date The approximate date of introduction of the product or product change this manual covers As of date When a manual for an old product is generated any new information about the old product developed up to this date will be included in the manual Access date The date the manual was generated assembled and formatted Applicability Code s that represent a group of machines this manual applies to and or actual model numbers of applicable machines The complete list of applicable models is provided inside the front cover If not used appears here this is not a product manual but has another purpose such as to provide administrative procedures Language Code A code representing the specific language and dialect of this manual Eng01 identifies the language dialect of the manual as United States English When referring to any document used in this manual
55. l damage to machine components and damage to goods e Electrical and piping connections described in this section must be made only by qualified authorized personnel Lock off and tag out power at the external disconnect switches for the washer extractor before proceeding e Do not rely merely on the information in this section when wiring Consult all applicable electrical schematics e Do not reroute or rearrange any wires not specifically permitted by this instruction Do not connect a common wire to ground Use the common terminal furnished CAUTION 8 Risk of Poor or Inconsistent Wash Quality Injection times of less than 10 seconds are discouraged because fine adjustments are not possible and factors such as pump lag time may cause significant variations in the amount of chemical delivered e Size pumps or valves small enough for adequate control i e for longer injection times e Use two pumps or valves to inject a small or large quantity of the same chemical if required Supplement 2 Maximizing Chemical Injection Precision Injection of a consistent amount of chemical is important in controlling wash quality and using chemicals economically When chemicals are injected by units of time as is done with most washer extractors injections of short duration can be imprecise because of two reasons e Fine adjustments to the delivered quantity are not possible For example if an injection of thr
56. lthcare formula sets The available formulas in each set are listed in Section 1 5 Formulas in Milnor Washer extractors with E P OneTouch Controls 2 1 3 2 Position 2 Use Bed and Bath Linen formulas DIP switch position 2 determines the formula set used Set this switch positon on to configure the machine for bed and bath linen formulas Set this switch off to use the kitchen dining and personal goods formulas Formulas for each configuration are listed in Section 1 5 Formulas in Milnor Washer extractors with E P OneTouch Controls An authorized technician can set the machine to diagnostic mode see Section 2 1 3 7 Position 8 Set machine to normal operating mode to allow manual operation for troubleshooting position 8 off and position 2 on CAUTION 10 Entangle and Crush Hazards Contact with moving components normally isolated by guards covers and panels can entangle and crush your limbs These components move automatically e Verify that switch position 2 is on before changing switch position 8 to allow troubleshooting PELLERIN MILNOR CORPORATION 2 1 3 3 2 1 3 4 2 1 3 5 2 1 3 6 2 1 3 7 Chapter 2 Configuring Position 3 Use cold water for the final rinse In some locations the temperature of the incoming cold water may be too cold to allow the proper activation of some chemicals Set this switch position off to cause both water valves to open for all sour soft
57. n describes the formulas provided in your washer extractor with the Milnor electronic timer controller For each configuration the table shows each step in the four available formulas Two different software chips are available for machines using controller board O8BT168AT WUMWRIA for hotels and hospitality installations and WUMWRIB for healthcare installations Your machine was shipped from the Milnor factory with the chip set specified when the machine was ordered Contact the factory to purchase the chip necessary to change the machine from one industry to another For machines using controller board 08BT168BT all formulas are stored in the supplied controller board but only one set is available to the user The available set is determined by the machine configuration see Section 2 1 3 2 Position 2 Use Bed and Bath Linen formulas Note 4 Because plant water pressure influences the time required for the machine to fill the run times stated in the tables below do not include machine fill times Note 5 Drain and coast times are subject to change without notice Note 6 Certain chemical supply systems may actuate an input to the microprocessor which stops the formula timer This action increases the total time required for the formula to complete but does not affect the elapsed time PELLERIN MILNOR CORPORATION Chapter 1 Commissioning 1 5 1 Hotel and Hospitality Configuration Document BICEUP03 Table 4 Bed
58. ng to advance to the inputs display Details of the inputs display are described in Section 4 2 2 2 3 ABCDEFGH Press when the inputs display is present and a formula is running to advance to the outputs display Details of the outputs display are described in Section abcdefghijklmnop Press when the outputs display is present and a formula is running to advance to the analog to digital channels display This display is described in Section 4 2 2 2 5 ADCO degC ADC1 mV 1831 0027 0733 0435 Press C when the analog to digital channels display is present to return to the timer display Press to cycle through the displays again or press to end the current formula and return to the timer display 4 2 2 2 1 Timer Display When power is supplied to the machine the display shows the time remaining in the power up safety delay and the n Progress light flashes When you start a formula the PELLERIN MILNOR CORPORATION Chapter 4 Testing and Troubleshooting display shows certain information about machine operation as it occurs Display or Action Please Wait 99 Secs F x EQ xxx CE XXX Level Ax Dx T Stop F x Selected formula if any The x running Explanation Typical power up display immediately after applying power to the machine The n Progress light q flashes during the delay Typical display when the machine is ready to run but before starting a formula this field is replac
59. nlock button is enabled Explanation This is the normal testing display as it appears at power up with the door closed The eight inputs appear on the left of the display and each output appears on the right side as it is actuated This display shows that input E is enabled indicating that the door is closed 4 2 2 3 3 DIP Switch Display From the normal testing display press one time to view the on off status of each of the DIP switch positions Display or Action 87654321 Explanation The switch positions appear on the top line of the display A plus sign directly under a switch position indicates that the position is off while a minus sign indicates that the position is on 4 2 2 3 4 Viewing Inputs Two types of tests can be performed while observing the status of the inputs e testing the switch or other auxiliary component that provides the input to the controller and e testing the controller and how it behaves when certain inputs are present 4 2 2 3 41 Testing Auxiliary Components The E P OneTouch controller has eight inputs into the controller six of which can be actuated from the control panel on the front of the machine The two level switch inputs require grounding terminals on the level switch CAUTION 15 Avoid personal injury When input A is grounded the machine automatically closes and opens each of the 16 outputs in sequence This arrangement prevents the mo
60. nse Split water to high level Drain Sour softener Cold water to low level Drain Extract Coast PELLERIN MILNOR CORPORATION Chapter 4 Testing and Troubleshooting Table 39 Events for Healthcare Set 1 Formula D Current Event Event Type Attributes Start Time QQQ End Time QQQ 158 Flush Split water to high level 0 12 159 Drain 12 17 160 Flush Split water to high level 17 25 161 Drain 25 30 162 Flush Split water to high level 30 38 163 Drain 38 43 164 Suds Hot water to low level 43 71 165 Drain 71 76 166 Rinse Hot water to high level 76 84 167 Drain 84 89 168 Bleach Hot water to low level 89 117 169 Drain 117 122 170 Rinse Split water to high level 122 130 171 Drain 130 135 172 Rinse Split water to high level 135 143 173 Drain 143 148 174 Sour softener Cold water to low level 148 164 175 Drain 164 169 176 Extract 169 197 177 Coast 197 202 4 4 2 2 Formula Set 2 Table 40 Events for Healthcare Set 2 Formula A Current Event Event Type Attributes Start Time QQQ End Time QQQ Flush Split water to high level Drain Suds Hot water to low level Drain Rinse Hot water to high level Drain Rinse Split water to high level Drain Rinse Split water to high level Drain Sour softener Cold water to low level Drain Extract Coast PELL
61. oes not stop the step timer after the first time the desired temperature is achieved in each step If the desired temperature is not achieved the controller enables the heating system The machine can be configured to run or Go to A2 hold the step timer while the heating system is enabled before the desired temperature is first achieved Chemical injections and subsequent actions are timed according to the step timer so these actions will not begin until the step timer starts For each bath step in which chemicals are programmed the controller enables the chemical injection signal for 30 seconds beginning 15 seconds after the step timer starts Chemical injection signals stop after 30 seconds This delay helps insure that the chemical pumps have stopped delivering chemicals to the machine The controller flushes the chemical injection manifold with fresh water for 30 seconds to reduce the risk of machine damage from contact with undiluted chemicals PELLERIN MILNOR CORPORATION Chapter 4 Testing and Troubleshooting Chart 4 Operating Sequence Part 4 From Chart 3 15 seconds rem aining a n begins the end of step routine when 15 seconds remain in any 4 Wait 2 seconds This pause allows the basket to slow before the inverter begins driving the motor possibly in the reverse direction q Rotate basket clockwise The controller commands the inverter to drive the basket in the clockwise direction at wash speed for
62. ons PELLERIN MILNOR CORPORATION Figures Tables and Supplements Table 1 Trademarks Table 2 Trademarks Figure 1 How Rotating Forces Act on the Foundation Supplement 1 Preventing Dribbling by Purging Chemical Lines Figure 2 Proper Routing of Chemical Tubing Figure 3 Rear mounted Water and Liquid Supply Injector Supplement 2 Maximizing Chemical Injection Precision Table 3 Chemical Injection Signals Figure 4 Pump Signal Connections Figure 5 Timer Stop Connections Sections 1 5 Formulas in Milnor Washer extractors with E P OneTouch Controls Document BICEUP02 1 5 1 Hotel and Hospitality Configuration Document BICEUP03 1 5 2 Healthcare Configuration Document BICEUP04 Chapter 2 Configuring 2 1 Configuring E P OneTouch Washer extractor Models Document BICEUC01 2 1 1 Is this switch position ON or OFF 212s Configuration Decisions for Machines with Controller O8BT168AT 2 1 2 1 Position 1 Use Formula Set A 2 1 2 2 Position 2 Cold final rinse 2 1 2 3 Positions 3 through 6 not used 2 1 2 4 Position 7 Normal operation 2 125 Position 8 Normal operation 2 1 3 Configuration Decisions for Machines with Controller O8BT168BT 2 1 3 1 Position 1 Configure for hospitality 232 Position 2 Use Bed and Bath Linen formulas 2 1 3 3 Position 3 Use cold water for the final rinse 2 1 3 4 Positions 4 and 5 Select desired hot bath temperature 221355 Position 6 Use 140 F 60 C for split b
63. ot water High level B Usually bleach Cold water Low level F Sour softener or sour starch Split water Notes For any bath step the timer does not run until the desired level is achieved A DIP switch setting causes the timer to run or pause while heating Heat if desired is enabled after the desired level is achieved End of BICEUP02 PELLERIN MILNOR CORPORATION 2 1 2 1 1 Tip Chapter 2 Configuring Chapter 2 Configuring BICEUC01 Published Book specs Dates 20060823 20060823 20060823 Lang ENGO1 Applic CEP Configuring E P OneTouch Washer extractor Models The controller must be configured for your specific machine Configuration information is controlled by a group of small switches together called a DIP switch on the processor board When power is first applied to the machine the microprocessor reads the on or off status of each switch Is this switch position ON or OFF You can set any DIP switch position to on or off To turn a position off you must either press down on the side of the switch nearest the word OFF or slide the handle toward the position number To turn a position on you either press down on the side of the switch nearest the number or slide the white handle toward the word ON Use a pencil or a stiff wire to set the switch which will click into either position See Figure 6 or Figure 7 for the DIP switch location Some switch positions are not used on m
64. ot water to low level Drain Rinse Hot water to high level Drain Extract Coast Rinse Split water to high level Drain Extract Coast Sour softener Cold water to low level Drain Extract Coast 4 3 1 2 Formula Set 2 Table 16 Events for Hotel and Hospitality Set 2 Formula A Current Event Event Type Suds Attributes Hot water to low level Start Time QQQ End Time QQQ Drain Rinse Hot water to high level Drain Rinse Split water to high level Drain Rinse Split water to high level Drain Sour softener Cold water to low level Drain Extract Coast PELLERIN MILNOR CORPORATION Chapter 4 Testing and Troubleshooting Table 17 Events for Hotel and Hospitality Set 2 Formula B Current Start Time End Time Event Event Type Attributes QQQ QQQ Suds Hot water to low level Drain Bleach Hot water to low level Drain Rinse Split water to high level Drain Rinse Split water to high level Drain Sour softener Cold water to low level Drain Extract Coast Table 18 Events for Hotel and Hospitality Set 2 Formula C Current Start Time End Time Event Event Type Attributes QQQ QQQ Suds and bleach Hot water to low level Drain Rinse Hot water to high level Drain Rinse Hot
65. r commands the inverter to drive the basket in the clockwise direction at wash speed for a duration of 20 seconds q Let basket coast dwell The controller commands the inverter to stop driving the basket The duration of this pause is 2 seconds q Rotate basket counter The controller commands the inverter to drive the basket in the counter clockwise clockwise direction at wash speed for a duration of 20 seconds q Is desired water level Go to A3 The controller monitors the water level achieved 2 throughout each bath step Close water valve s The controller commands all water valves closed stopping the fill Water valves will open again as necessary to maintain the desired level but the bath timer A will continue running if it was running when level was lost Go to Chart 3 PELLERIN MILNOR CORPORATION Chart 3 Operating Sequence Part 3 From Chart 2 Is machine configured for external heat Is desired water temperature achieved Enable heat A Run timer while heating Enable step timer q Wait 15 seconds q Enable chemical injection 4 Disable chemical injection q Wait 15 seconds q Enable flush valve q Go to Chart 4 Chapter 4 Testing and Troubleshooting External heat is optional on some Go to A5 machines Improper configuration can prevent the step timer from starting A The controller monitors the bath temperature thermistor throughout each bath step but d
66. r two seconds repeating for 10 minutes After 10 minutes both lights remain off Press the Terminate button to recover from this error ensure that the door is securely closed then start the formula again Door Inverter Fault When operating normally the inverter closes an internal contact wired in series with CRDL pins 5 and 8 If the door is closed and the inverter is functioning the input on MTA3 5 is grounded as described in Section 4 1 2 If the inverter senses a fault its internal contacts open and the input on MTA3 5 is lost This same input is also lost if the door opens during operation Refer to the inverter documentation for specific troubleshooting procedures As happens when the door opens during a formula the microprocessor signals the error by flashing both the n Progress light and the Last Rinse light simultaneously Both lights flash on for two seconds then off for two seconds repeating for 10 minutes After 10 minutes both lights remain off For safety all machine controls are disabled for 75 seconds after the error occurs To open the door after this error you must first wait the 75 seconds until the controls are enabled Then press PELLERIN MILNOR CORPORATION Chapter 4 Testing and Troubleshooting the Terminate button to clear the error condition Finally hold the Door Unlock button turn the door latch handle After correcting any error with the inverter itself start the formula again
67. ral frequencies of the floor and or any other supporting structure s A qualified soil and or structural engineer must be engaged for this purpose PELLERIN MILNOR CORPORATION Chapter 1 Commissioning Figure 1 How Rotating Forces Act on the Foundation Typical Rigid mount Cabinet Machine Direction of force Load Rotation Frequency RPM 60 The figure s above depict s both on grade and above grade installations as well as models installed directly on a floor slab or on a foundation poured integrally with the slab Current machine data is available from Milnor upon request All data is subject to change without notice and may have changed since last printed It is the sole responsibility of every potential owner to obtain written confirmation that any data furnished by Milnor applies for the model s and serial number s of the specific machines End of BIWUUI02 BIWUUIO1 Published Book specs Dates 20060823 20060823 20060823 Lang ENGO1 Applic CEP 1 3 Important Instructions for Pumped Chemical Inlets 1 3 1 How Pumped Chemical Systems can Internally Damage the Washer extractor Many pumped liquid chemical systems dribble concentrated chemicals out of the injection tubes when the system is not used for relatively long periods of time as after working hours and during weekends This puts highly concentrated corrosive chemicals in direct contact with dry stainless steel surfaces and often directly
68. roup can assist you Milnor Technical Publications Telephone 504 712 7636 Fax 504 469 1849 E mail techpub milnor com End of BIUUUK06 PELLERIN MILNOR CORPORATION Table of Contents Table of Contents Sections Preface i About This Manual Document BICEUK01 il Scope 1 2 How to Identify this Manual and its Included Documents Document BIUUUD13 1 3 Trademarks Document BIUUUD14 1 3 1 Trademarks of Pellerin Milnor Corporation 1 3 2 Trademarks of Other Companies ii Contacting Milnor Document BIUUUK06 ii l Ordering Replacement Parts ii 2 Customer Service and Technical Support ii 3 Warranty Information ii 4 Equipment Manuals Table of Contents Chapter 1 Commissioning 1 1 Important Owner User Information Document BICEUK02 1 1 1 Ensure Safety of All Laundry Personnel 1 1 2 Customize the Machine Controller 1 2 About the Forces Transmitted by Washer extractors Document BIWUUI02 1 2 1 Foundation Considerations 1 2 2 How Strong and Rigid 1 3 Important Instructions for Pumped Chemical Inlets Document BIWUUI01 1 3 1 How Pumped Chemical Systems can Internally Damage the Washer extractor 1 3 2 Locating Chemical System Components to Reduce the Risk of Internal Damage 1 3 3 Preventing Leaks Which Can Injure Personnel and Cause External Damage 1 4 Electrical Connections for Liquid Chemical Systems Document BICEUI01 1 4 1 Pump Signal Connections 1 4 2 Timer Stop Connecti
69. s Set this switch position on to run the machine normally A qualified technician can set this switch position off for manual output testing and other troubleshooting procedures When this switch is off switch position 2 selects which of two diagnostic modes is available The burn in mode switch 8 off and switch 2 off is used with special test equipment at the Milnor factory to test the controller board but is not suitable when the controller board is installed in a machine End of BICEUC01 PELLERIN MILNOR CORPORATION 3 1 Chapter 3 Operating Chapter 3 Operating BIWUUO01 Published Book specs Dates 20060823 20060823 20060823 Lang ENGO1 Applic CEP Determining Load Size Putting too much linen into a properly designed laundry washer extractor will not overload the machine to its mechanical or electrical detriment if these guidelines are followed 1 The goods consist of typical cotton and or synthetic fabrics normally encountered in commercial laundering operations 2 The load is not so bulky as to prevent a reasonably balanced distribution prior to the onset of extraction 3 The extract speed has not been increased above the designed maximum The total number of intermediate and final extractions do not exceed the designed maximum for the extract motor Thus the maximum soiled linen capacity for any properly designed washer extractor is essentially limited by the amount of soiled goods that can actually b
70. sed output c the basket turning clockwise output f and the Jn Progress light illuminated output j In testing mode the In Progress light illuminates when output 9 is on Door Unlock Button In normal operation with the display attached this button is enabled 75 seconds after a formula ends for any reason The door cannot be unlocked until the 75 second safety delay expires The safety delay also applies for 75 seconds after power is first applied to the machine In testing mode the Door Unlock button is energized only when output 00 is on With output 00 on you should hear the door unlock when this button is pressed End of BICEUF01 PELLERIN MILNOR CORPORATION 3 3 3 3 1 1 3 3 1 2 3 3 1 2 1 3 3 1 2 2 3 3 1 3 Chapter 3 Operating BICEUO01 Published Book specs Dates 20060823 20060823 20060823 Lang ENGO1 Applic CEP E P OneTouch Operation Instructions for Normal Operation Load the Machine 1 Ifthe loading door is closed and latched hold the Door Unlock button to unlock the door while turning the door latch handle with the other hand If the door does not unlock verify that the machine is connected to power and that the wall disconnect is functioning properly The machine must have power available to unlock the door 2 When the door opens load the machine according to plant guidelines and Section 3 1 Determining Load Size 3 Close the door
71. speed or A to exit the speed test and return to Output 00 Door unlock button 2 Pressing with the cylinder at wash speed causes it to accelerate to drain speed The basket continues turning at this speed until the technician presses D to test extract speed or a to exit the speed test and return to Output 00 Door unlock button 3 Pressing D with the cylinder at drain speed causes it to accelerate to extract speed The basket continues turning at this speed until the technician presses A or the Terminate button to exit the speed test and return to Output 00 Door unlock button If the command to accelerate to extract speed was entered the basket coasts for 75 seconds with all controls disabled when the speed test is terminated End of BICEPT02 BICEUF02 Published Book specs Dates 20060823 20060823 20060823 Lang ENGO1 Applic CEP 4 3 Event Timing for 08BT168AT Controller Boards The following tables list the events in each formula This information is especially useful when testing the machine with the display kit connected as explained in Section 4 1 Troubleshooting Errors 4 3 1 Hotel and Hospitality Software 4 3 1 1 Formula Set 1 Table 12 Events for Hotel and Hospitality Set 1 Formula A Current Start Time End Time Event Event Type Attributes QQQ QQQ Suds Split water to low level Drain Rinse Split water to high level Drain Rinse Cold water to hi
72. t the operator to monitor for leaks and report any occurences When calibrating injections it is permissible to remove tubes from barbed fittings to take samples However always check for leaks after installing tubes and clamps A preferable method for sampling is to install a three way valve or two two way valves and a tee fitting onto each injection tube WARNING 2 Avoid chemical burns and corrosion Concentrated liquid chemicals leaking from a chemical system can burn skin and eyes cause other types of injury or illness and corrode machine components PELLERIN MILNOR CORPORATION Chapter 1 Commissioning e Ensure that excessive pressures cannot build up which might burst or disconnect a chemical delivery tube e Ensure that there are no external chemical leaks when the system is installed or calibrated e Periodically check the system for leaks during operation CAUTION 3 Avoid corrosion and textile damage Chemicals dribbling into the machine when it is idle will corrode machine components and damage any textiles left in the machine e If possible use a system that flushes the entire chemical delivery tube after each injection e Ifanon flushing system is used install tanks pumps and tubing below the injection point on the machine such that chemicals travel to the machine at an upward angle CAUTION 4 Avoid explosions Certain chemicals will react chemically when combined
73. tch handle to open the door Door Unlock Button This button activates a solenoid in the door latch which unlocks the door latch handle allowing the operator to open the door To lessen the chance of injury caused by opening the door while the basket is turning the microprocessor controller disables this button when a formula starts The Door Unlock button is disabled for 75 seconds after a formula ends whether the formula ended normally was ended early by the operator or ended because of an error Control Functions During Testing Do not attempt to test or troubleshoot a malfunctioning machine using only the information in this document For complete testing procedures see Section 4 1 Troubleshooting Errors The display kit referenced in Section 3 2 2 1 consists primarily of a vacuum fluorescent display and a wiring harness to temporarily connect the display to the processor board for testing by authorized qualified technicians This kit is available from Milnor see Section ii Contacting Milnor Formula Selection Buttons Formula A button A With the display kit attached and the machine in normal operation mode DIP switch position 8 is on this button stops the formula timer as long as it is held depressed The timer resumes running when the button is released Hold this button to simulate the timer stop feature Timer stop 1s used by some chemical injection systems to pause a running formula until the appropri
74. ter to high level Drain Rinse Cold water to high level Drain Sour softener Cold water to low level Drain Extract 1 2 3 4 5 6 7 8 9 Coast PELLERIN MILNOR CORPORATION Chapter 4 Testing and Troubleshooting Table 29 Events for Hotel and Hospitality Set 1 Formula B Current Event Event Type Attributes Start Time QQQ End Time QQQ 10 Suds Hot water to low level 0 40 11 Drain 40 45 12 Rinse Hot water to high level 45 53 13 Drain 53 58 14 Extract 58 62 15 Coast 62 67 16 Rinse Split water to high level 67 75 17 Drain 75 80 18 Extract 80 84 19 Coast 84 89 20 Sour softener Cold water to low level 89 105 21 Drain 105 110 22 Extract 110 134 23 Coast 134 139 Table 30 Events Current Event for Hotel and Hos Event Type Suds pitality Set 1 Formula C Attributes Hot water to low level Start Time QQQ End Time QQQ Drain Bleach Hot water to low level Drain Rinse Hot water to high level Drain Extract Coast Rinse Split water to high level Drain Extract Coast Sour softener Cold water to low level Drain Extract Coast PELLERIN MILNOR CORPORATION Chapter 4 Testing and Troubleshooting Table 31 Events for Hotel and Hospitality Set 1 Formula D
75. ther yes or no To answer yes set the corresponding DIP switch to the on position by sliding the switch handle to the ON position To answer no set the switch toward the position number PELLERIN MILNOR CORPORATION Chapter 2 Configuring Table 8 Controller 08BT168BT Summary of Configuration Decisions Switch On Off Number Position Description Healthcare Hospitality Kitchen dining and personal goods Bed and bath linens Always set switch 2 On before changing switch 8 to begin troubleshooting Split water for final rinse step Cold water for final rinse step Hot bath temperature is 150 F 65 5 C Hot bath temperature is 160 F 71 1 C Hot bath temperature is 170 F 76 7 C Hot bath temperature is 180 F 82 2 C Split bath temperature is 120 F 48 9 C Split bath temperature is 140 F 60 C Hold step timer until temperature is achieved Run step timer while heating to desired temperature Machine in diagnostic troubleshooting mode Verify that switch 2 is Off before changing switch 8 to begin troubleshooting Machine in normal operating mode 2 1 3 1 Position 1 Configure for hospitality Switch position 1 determines whether the machine uses formulas designed for the hospitality industry or formulas designed for healthcare facilities Set this position on to choose from the available hospitality formula sets Set this switch off to choose from the hea
76. these outputs Clockwise Wash Speed inverter signal Output 05 This output signals the inverter to run the motor clockwise at wash speed Test this output relay K05 by checking for a signal of 24 volts DC between pins 7 and 8 of MTA4 when the relay should be off dropping to 0 volts when the relay should be on Counter clockwise Wash Speed inverter signal Output 06 This output signals the inverter to run the motor counter clockwise at wash speed Test this output relay K06 by checking for a signal of 24 volts DC between pins 3 and 4 of MTA4 when the relay should be off dropping to 0 volts when the relay should be on PELLERIN MILNOR CORPORATION Chapter 4 Testing and Troubleshooting Extract Speed inverter signal Output 07 This output signals the inverter to run the motor at extract speed However both the clockwise wash signal and the extract speed signal must be present for the basket to turn Test this output relay K07 by checking for a signal of 24 volts DC between pins 1 and 2 of MTA4 when the relay should be off dropping to 0 volts when the relay should be on Last Rinse Light On Output 08 Output K08 closes to power the Last Rinse light on the control panel When the output is on a voltmeter will read the control circuit voltage between fuse EF71B and pin 10 of MTA7 When the output is turned off the voltage drops to 0 In Progress Light On Output 09 When output relay K09 is on the Jn Progress light should
77. tings timer display inputs display and outputs display Each display is fully described in Section 4 1 Troubleshooting Errors In testing mode holding the Formula C button depressed makes input C to the microprocessor Display or Action Explanation ABCDEFGH Output Typical display in testing mode with button held depressed as eee 00 is On Formula D button p This button is ignored if the machine is in normal operation mode and a formula is running In testing mode holding the Formula D button depressed makes input D to the microprocessor Display or Action Explanation ABCDEFGH Output Typical display in testing mode with button held depressed 00 is On Terminate Button In normal operation mode this button terminates the formula in progress All controls are immediately locked out for a safety delay of 75 seconds In testing mode the Terminate button provides input F to the microprocessor Last Rinse Light During normal operation the Last Rinse light illuminates constantly from the beginning of the last bath step last rinse until the formula ends 75 seconds after the end of the final extract step In testing mode the Last Rinse light illuminates when output 8 is on In Progress Light In normal operation with the display attached this light is illuminated when output j 1s present Display or Action Explanation abcdefghijklmnop Typical display during normal operation with the drain clo
78. tly interpreting the signal Door Closed and inverter functioning Input E This input is grounded when the processor sees the that door is securely closed and the inverter is functioning properly The machine will not run if this input is not grounded Terminate button Input F This input is grounded when the Terminate button is pressed Low level achieved Input G This input is grounded when the pressure switch for low level SPLL on the schematic is closed This can be simulated by briefly touching a length of wire between the power and ground terminals see Figure 11 on the level switch Do not remove the wires from these terminals for this test High level achieved or vibration safety switch tripped Input H This input is grounded when the pressure switch for high level SPHL on the schematic is closed This can be simulated by briefly touching a length of wire between the power and ground terminals see Figure 11 on the level switch Do not remove the wires from these terminals for this test This input is also made when the vibration safety switch trips The vibration safety switch can be tested by gently holding the pendulum to one side and watching for the input status to change Note 11 High level pressure switch SPHL has two wires attached to one of the terminals and one wire attached to the other terminal Low level pressure switch SPLL has only one wire attached to each terminal PELLERIN MILNOR CORPORATION
79. tor from turning the cylinder at drain or extract speed but allows the cylinder to turn at wash PELLERIN MILNOR CORPORATION Chapter 4 Testing and Troubleshooting speed in either direction if the door is closed e Never attempt to defeat the safety mechanisms to test cylinder rotation with the door open Formula A and timer stop Input A This input is grounded changes from to when A is pressed indicating that the keypad button is working and the processor is correctly interpreting the signal If the timer stop feature of this machine is used usually by the chemical supply system grounding this input while the machine is running a formula causes the timer to stop counting until the input is released CAUTION 16 Entanglement hazard Because the Formula A button q also tests the machine outputs the motor may start and the cylinder may turn when this button is pressed e Ensure that no one is near the motor or drive pulley during testing Formula B Input B This input is grounded when gp is pressed indicating that the keypad button is working and the processor is correctly interpreting the signal Formula C Input C This input is grounded when is pressed indicating that the keypad button is working and the processor is correctly interpreting the signal Formula D Input D This input is grounded when pj is pressed indicating that the keypad button is working and the processor is correc
80. ts reading derived from the analog to digital value of channel 1 This value is not used Displays in Test Mode Observing the action of inputs and outputs during normal operation is an important part of troubleshooting the machine However testing for a specific problem can often be done more efficiently by actuating specific outputs and grounding inputs individually The test mode provides a display for viewing input and output status and for actuating outputs Setting the DIP Switch for Test Mode ere Lock off tag off power to the machine Remove the cabinet top and rear panels to access the microprocessor controller Using the instructions in Section 2 1 Configuring E P OneTouch Washer extractor Models turn off position 8 of DIP switch SW1 See Figure 10 PELLERIN MILNOR CORPORATION Chapter 4 Testing and Troubleshooting Figure 10 Test Mode Selected DIP Switch SW1 08BT168A __ OSB 1 68B _ DIP TOI ET 123456 4 Apply power to the machine The display will appear similar to this Display or Action ABCDEFGH Output a E 00 is On 4 2 2 3 2 Interpreting the Display Display or Action ABCDEFGH Output 00 is On Explanation Normally inputs A through H will be off noted by a minus sign below the letter except perhaps input E Input E will normally be on noted by a plus sign below the letter if the machine door is closed Output 00 is on indicating that the Door U
81. ula Set 2 Table of Contents Figures Tables and Supplements Figure 10 Test Mode Selected Figure 11 Level Switch Testing Table 12 Events for Hotel and Hospitality Set 1 Formula A Table 13 Events for Hotel and Hospitality Set 1 Formula B Table 14 Events for Hotel and Hospitality Set 1 Formula C Table 15 Events for Hotel and Hospitality Set 1 Formula D Table 16 Events for Hotel and Hospitality Set 2 Formula A Table 17 Events for Hotel and Hospitality Set 2 Formula B Table 18 Events for Hotel and Hospitality Set 2 Formula C Table 19 Events for Hotel and Hospitality Set 2 Formula D Table 20 Events for Healthcare Set 1 Formula A Table 21 Events for Healthcare Set 1 Formula B Table 22 Events for Healthcare Set 1 Formula C Table 23 Events for Healthcare Set 1 Formula D Table 24 Events for Healthcare Set 2 Formula A Table 25 Events for Healthcare Set 2 Formula B Table 26 Events for Healthcare Set 2 Formula C Table 27 Events for Healthcare Set 2 Formula D PELLERIN MILNOR CORPORATION Table of Contents Sections 4 4 Event Timing for 08BT168BT Controller Boards Document BICEUF03 4 4 1 Hotel and Hospitality Software 4 4 1 1 Formula Set 1 4 4 1 2 Formula Set 2 4 4 2 Healthcare Software 4 4 2 1 Formula Set 1 4 4 2 2 Formula Set 2 PELLERIN MILNOR CORPORATION Figures Tables and Supplements Table 28 Events for Hotel and Hospitality Set 1 Formula A Table
82. ut relay K2 and the last rinse output relay K8 act as a switch in the circuit for the device to which they are assigned Output K2 is described above Output K8 closes when the last bath step of a formula begins providing power to the Last Rinse light on the control panel Indirect signal outputs Indirect outputs signal other devices to operate The most important of these are the outputs that control how the motor inverter powers the motor to turn the basket When output K5 is closed the inverter powers the motor to turn clockwise at wash speed Output K6 causes the inverter to run the motor counterclockwise but still at wash speed When outputs K5 and K7 are on contacts closed at the same time the basket runs clockwise at extract speed The chemical outputs K13 K14 and K15 signal the chemical supply system to provide chemical to the machine Output K12 signals to flush the chemical injection manifold CAUTION 17 Avoid machine damage This controller is designed to allow the momentary actuation of outputs to verify proper operation Continuous manual operation of outputs may cause machine damage especially if chemicals are actuated and not flushed completely from the machine after testing e If chemicals are connected to the machine when outputs are tested always activate the flush output to dilute and flush out any chemical in the manifold and the machine PELLERIN MILNOR CORPORATION Display or Action

General--Operating and Troubleshooting E

Contents

Download Pdf Manuals

Related Search

Related Contents