Welbilt Dean MF90-80LP Installation & Operation Manual Download Page 26 | Manualshive

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MF90 SERIES PORTABLE FILTRATION SYSTEMS

CHAPTER 6: TROUBLESHOOTING

6-2

6.2 General Troubleshooting (cont.)

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Summary of Contents for Dean MF90-80LP

Page 1: ...al Food Equipment Service Association recommends using CFESA Certified Technicians 24 Hour Service Hotline 1 800 551 8633 12 2017 8195934 MF90 Series Portable Filtration Systems Installation Operation Manual MF90 80 80LP 110 Models U AU CONFIGURATIONS ...

Page 2: ...it MUST be a three conductor grounded cord of 16 gauge or greater WARNING This appliance is not intended for use by children under the age of 16 or persons with reduced physical sensory or mental capabilities or lack of experience and knowledge unless they have been given supervision concerning use of the appliance by a person responsible for their safety Do not allow children to play with this ap...

Page 3: ...operational cleaning and technical procedures and may not conform to on site management operational procedures NOTICE IF DURING THE WARRANTY PERIOD THE CUSTOMER USES A PART FOR THIS DEAN EQUIPMENT OTHER THAN AN UNMODIFIED NEW OR RECYCLED PART PURCHASED DIRECTLY FROM FRYMASTER DEAN OR ANY OF ITS AUTHORIZED SERVICE CENTERS AND OR THE PART BEING USED IS MODIFIED FROM ITS ORIGINAL CONFIGURATION THIS W...

Page 4: ...REPARATION Assembling the Filter System Filter Paper Configuration FILTER OPERATION General Filtering Tools Filtering Preparation Changing Filter Paper Filter Leaf Operation Unit Operation PREVENTATIVE MAINTENANCE General Each Filter Use Daily Close of Business Weekly TROUBLESHOOTING Operating Problems General Troubleshooting Wiring Diagrams MF90U 120V Wiring MF90U 230V Wiring MF90AU 120V Wiring M...

Page 5: ... required Model Number Type Serial Number Optional Features Item Part Number Quantity Needed 1 2 Service Information Call the 1 800 551 8633 or 318 865 1711 Service Hotline number for the location of your nearest Authorized Servicer Always give the model and serial numbers of your filter unit Also identify if your unit is supplied with or without a heater To assist you more efficiently the followi...

Page 6: ...oughly Throughout this manual you will find notations enclosed in double bordered boxes similar to the ones below CAUTION CAUTION boxes contain information about actions or conditions that may cause or result in a malfunction of your system WARNING WARNING boxes contain information about actions or conditions that may cause or result in damage to your system and which may cause your system to malf...

Page 7: ...ngaged in and are responsible for the installation of electrical appliances Qualified personnel must be experienced in such work be familiar with all electrical precautions involved and have complied with all requirements of applicable national and local codes C Qualified Service Personnel Qualified service personnel are those who are familiar with Dean equipment and have been authorized by Dean t...

Page 8: ...he model Unit length width height and tank height dimensions for all units are listed in the table below Model Unit Height inches Unit Width inches Unit Length inches Tank Height inches Oil Capacity pounds MF 90 80 24 17 24 10 80 MF 90 80 LP 24 18 33 9 105 MF 90 110 26 17 24 12 110 Unit Length Unit Width Unit Height Tank Height MF90 Series filter unit dimensions unit and tank heights are measured ...

Page 9: ... the filter unit switches the power OFF if an overload occurs NOTE If the circuit breaker is triggered depress the reset button to activate the circuit after the failure has been detected and repaired 2 2 Rating Plate Information on the rating plate includes model and serial numbers as well as electrical requirements The rating plate is located on the back housing near the electrical receptacle Ha...

Page 10: ...carrier and file the appropriate freight claims Do not contact the factory as the responsibility of shipping damage is between the carrier and dealer or end user If your equipment arrives damaged a File claim for damages immediately Regardless of extent of damage b Visible loss or damage Be sure this is noted on the freight bill or express receipt and is signed by the person making the delivery c ...

Page 11: ...ssembly 1 Filter Pan Cover 2 Hold Down Ring 3 Filter Paper one sheet 4 Screen Support Grid 5 Filter Pan Assembly A First place the support grid in the bottom of filter pan B Place one sheet of filter paper on top of the support grid Be sure the paper covers the whole filter pan bottom C Position the hold down ring on top of the filter paper and latch the hold down ring and filter paper securely ag...

Page 12: ...r under the fryer drainpipe for gravity drain operations or nearby the fryer for suction operations AU models only Lock rear casters to prevent filter from moving out of position during the filtering process MF 90 portable filter Low Profile shown positioned correctly next to fryer drain valve with rear casters locked in place ...

Page 13: ... the filter to the fryer to be filtered The filter will work directly under the fryers drain valves or close to the fryer AU suction models only The general layout of a MF90 U Series Portable Filter System with major components identified is illustrated below FRYPOT WAND OIL RETURN HOSE QUICK DISCONNECT COUPLING PUMP FILTER PAN DRAIN VALVE WITH EXTENSION LOCKING REAR CASTERS Arrows indicate direct...

Page 14: ...Filter Leaf DANGER The crumb tray if equipped in portable filter systems must be emptied into a fireproof container at the end of frying operations each day Some food particles can spontaneously combust if left soaking in certain shortening material 4 4 Changing Filter Paper Filter paper should be replaced after each filter session and most certainly at the beginning of each workday If filter pape...

Page 15: ... Place the hose wand in the wand holster located on the left side of the pan arrow 2 Open the locking latches of the hold down ring and lift the ring out of the filter tank 3 Roll both ends of the filter paper into the center ensuring no sediment falls out and discard Removing hold down ring Note location of wand holster arrow Removing dirty filter paper from pan ...

Page 16: ...eck the drain ports at the bottom rear of the filter pan and clear any solidified shortening from the opening Also ensure vent hole on top of tube is clear of shortening and or debris white arrow 6 Replace the filter paper support screen and place a new sheet of filter paper on top of the screen Removing paper support screen from pan Solidified shortening can build up in the nipple pipe assembly P...

Page 17: ...locking latches in place 8 Measure 8 ounces of filter powder and distribute evenly over the paper surface 9 Replace filter pan cover The filter is ready for operation Secure the hold down ring latches to lock filter paper in place Evenly distribute 8 ounces of filter powder over the filter paper surface Filter unit ready for filtering operations ...

Page 18: ...rypot The advantages of the filter leaf include unlimited re use and the elimination of paper cost Filter pans with filter leaf assemblies are assembled as illustrated below 1 Remove the filter pan lid 2 Place the filter leaf in the bottom of the pan 3 Apply the manufacturer s recommended amount of filter powder 4 Replace the lid ensuring the pipe from the filter leaf extends above the pan lid 5 A...

Page 19: ...ean the two seal frame pieces screens and grid using a good quality degreaser and hot water from a spray nozzle The groove in the seal frame pieces can be cleaned with the edge of a Scotch Brite type cleaning pad At each scheduled fryer boil out disassemble the filter leaf and place in the frypot filled with boil out solution where applicable Follow the boil out procedure in the Installation and O...

Page 20: ...ng oil shortening out of fryer 2 Turn the fryer main power switch to the OFF position DANGER Do not leave filter unit unattended during the filtering operation Pressurized oil moving through the lines can cause the flexible return hose and wand assembly to pop loose and spray hot oil Avoid spilling hot oil onto floor surfaces When draining fryer into filter never exceed the maximum capacity of the...

Page 21: ...rculate and filter the oil 5 With the oil return wand in frypot turn filter switch ON to begin pumping clean oil into the fryer Allow the oil to recycle through the fryer for a few seconds to wash out sediment on the bottom of the frypot before closing the drain valve When using AU units for suction operation place the switch in the OUT position to return oil to the frypot If the frypot is drained...

Page 22: ...0 15 seconds after air starts to flow through the wand before shutting off the filter Clearing residual shortening oil from the return lines reduces the likelihood of clogged lines NOTE After filtering scrape off debris and sediment accumulated on the filter paper and discard into a fire proof container CAUTION If using solid shortening the return hose must be completely drained after filtering or...

Page 23: ...mage the unit and void the warranty WARNING Never operate the filter unit unless cooking oil is at operating temperature 5 2 Each Filter Use Each time the MF90 filter is used Wash down the insides of the filter pan with hot oil Change filter paper after each filter session or at the end of the day Scrape sediment from filter paper after each frypot is filtered within a filter session Wipe up any o...

Page 24: ...all fittings at the rear of the filter unit ensure that all fittings are properly tightened and no leaks are present DANGER The crumb tray if applicable in portable filter systems must be emptied into a fireproof container at the end of frying operations each day Some food particles can spontaneously combust if left soaking in certain shortening material 5 4 Weekly Follow the same procedure as for...

Page 25: ...l flow return rate The first indication of paper plugging is a surging jerking movement of the hose To correct this review the instructions for the correct use of filter powder and change the filter paper more frequently When filtering several fryers prior to changing paper ensure that excess sediment is scraped off the filter paper after filtering each frypot If plugged paper remains a problem re...

Page 26: ...MF90 SERIES PORTABLE FILTRATION SYSTEMS CHAPTER 6 TROUBLESHOOTING 6 2 6 2 General Troubleshooting cont ...

Page 27: ... WHT Motor Terminal Box Switch Housing T4 T5 T2 P1 P2 T3 T8 GRN BLK WHT GRN CB 7 Amp Circuit Breaker ON OFF Switch BLK IN LINE SPLICE IN LINE SPLICE 6 3 2 MF90U 230V Wiring CB Switch Housing Motor Terminal Box P1 T2 T3 T8 T4 T5 Receptacle 230 Volt BLK GRN WHT WHT GRN BLK BLK BLK 5 Amp Circuit Breaker ON OFF Switch IN LINE SPLICE IN LINE SPLICE ...

Page 28: ...HOOTING 6 4 6 3 3 MF90AU 120V Wiring BLU BLK BRN RED YLW BLK BLK Dummy Terminal No Connections YLW RED BRN BLK BLU SWITCH HOUSING MOTOR TERMINAL BOX T5 T8 T2 T4 P2 T3 P1 PUMP REVERSING SWITCH CIRCUIT BREAKER BLK GRN WHT IN LINE SPLICE IN LINE SPLICE RECEPTACLE ...

Page 29: ...6 3 4 MF90AU 230V Wiring BLK BLK BLU BLK BRN YLW YLW RED 5 BRN BLK RED 4 BLU T5 T8 T2 T3 P2 T4 P1 MOTOR TERMINAL BOX SWITCH HOUSING RECEPTACLE PUMP REVERSING SWITCH CIRCUIT BREAKER IN LINE SPLICE Dummy Terminal No Connections IN LINE SPLICE BLK WHT GRN WHT RED 5 RED 4 GRN ...

Page 30: ... 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 27 9 5 Item Part Description 1 810 2806 Caster Rear Locking 2 Swivel 2 810 2805 Caster Front Non Locking 2 Swivel 3 823 3584 Frame Filter MF90 80 Series 823 3613 Frame Filter MF90 80 LP Series 823 3606 Frame Filter MF90 110 Series Not Illustrated ...

Page 31: ... 823 3670 Ring Hold down MF90 80 110 Without Handles 823 3671 Ring Hold down MF90 80 LP Without Handles 8 810 2108 Handle Latch 4 Required 809 0808 Screw Shoulder 5 16 18 x 0 803 For Latch Handles 9 210 2958 Lid Filter Pan MF90 80 110 106 1825 Lid Filter Pan MF90 80 Leaf Filter Option 210 1883 Lid Filter Pan MF90 80 LP 10 810 0180 Handle Chrome Pan Lid 809 0918 Screw 10 24 x Pan Lid Handle 809 019...

Page 32: ...7 3752 Harness Wire Motor To Switch Circuit Breaker 23 210 2955 Bracket Receptacle Mount 120V Units Only 210 3818 Bracket Receptacle Mount 230V Units Only 24 807 1219 Receptacle 120 VAC Three Wire 807 3795 Receptacle 230 VAC Three Wire 25 200 1588 Tray Pump and Motor 26 807 1224 Cordset 120V Filter 807 3831 Connector Export Plug 230V Cord Not Included 27 210 3324 Cover Rear 28 210 1570 Cover Switc...

Page 33: ...MF90 SERIES PORTABLE FILTRATION SYSTEMS CHAPTER 7 PARTS LIST 7 4 7 2 Plumbing Oil Return Components and Accessories 1 2 3 4 3 5 6 7 8 2 1 9 10 6 10 1 9 3 2 1 11 8 2 1 2 3 12 13 14 15 16 17 18 ...

Page 34: ...0 0430 Valve Swing Check AU Series Only 10 813 0087 Nipple x 1 NPT BM AU Series Only 11 813 0173 Union NPT BM 12 810 1067 Flexline 5 8 x 8 AU Series Only 13 810 2172 Connector Disconnect Male 14 813 0632 Elbow Street 3 8 90 15 810 2113 Hose x 3 8 Fittings 61 Long 810 2245 Hose Assy 16 3 4 Filter Leaf Option 16 106 1454SP Wand Hose MF90 U Series Only 17 106 2149SP Wand Hose MF90 AU Series Only 18 8...

Page 35: ......

Page 36: ...Shipping Address 8700 Line Avenue Shreveport Louisiana 71106 TEL 1 318 865 1711 PRINTED IN THE UNITED STATES 819 5934 12 2017 ...

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