Middleby Marshall RED LOBSTER PS200-R68 Series Operating And Installation Manual Download Page 57 | Manualshive

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51

SECTION 4

MAINTENANCE

C. Checking and/or replacing main blower fan belt

1. Check the main blower fan belt for proper tension and
wear. To gain access you must remove the two (2)
screws on the bottom lip of rear shroud along with the
two (2) screws on the cooling fan guard plate.

Figure 4-32.

Figure 4-33.

2. The fan belt should have no less than 1" deflection at
the center and have no cracks or excessive wear. A
spare belt is located inside the machinery compartment.
Over tightening the belt will cause premature bearing
failure and possible vibration problems.

Remove 2

Screws

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Summary of Contents for RED LOBSTER PS200-R68 Series

Page 1: ...Middleby Marshall Inc Part No 31349 Price 15 00 P4 95 MIDDLEBY SERIES PS200 R68 OVENS Middleby Marshall A MIDDLEBY COMPANY Red Lobster operating installation manual Middleby Marshall Middleby Marshal...

Page 2: ...HAVE BEEN FULLY MET This warranty is valid only if the equipment is installed started and demonstrated under the supervision of a factory certified installer Normal maintenance functions including lu...

Page 3: ...THIS OR ANY OTHER APPLIANCE WARNING Improper installation adjustment alteration service or maintenance can cause property damage injury or death Read the installation operating and maintenance instruc...

Page 4: ...OUGH IN 16 ELECTRIC OVEN ROUGH IN 17 V VENTILATION GUIDELINES 18 VI ELECTRIC SUPPLY FOR GAS HEATED OVENS 19 VII ELECTRICAL CONNECTION INFORMATION FOR ALL OVENS 19 VIII ELECTRIC SUPPLY FOR ELECTRICALLY...

Page 5: ...and or Replacing Main Blower Fan Belt 51 D Main Blower Fan Shaft Bearing Lubrication 52 IV MAINTENANCE EVERY 6 MONTHS 53 SECTION 5 TROUBLESHOOTING OWNERS TROUBLESHOOTING CHARTS 55 SECTION 6 PARTS LIS...

Page 6: ...NOTES...

Page 7: ...tension legs and casters A double oven is stacked and the lower oven is on a base pad with casters The ovens in a double oven operate completely indepen dent of one another Both ovens use identical co...

Page 8: ...132 ft3 3 74 m3 Approx 132 ft3 3 74 m3 Approx 132 ft3 3 74 m3 Approx 132 ft3 3 74 m3 Approx 132 ft3 3 74 m3 Operating Range of Single Oven 120 000 BTU HR 28kW HR 100 000 BTU HR 28kW HR 100 000 BTU HR...

Page 9: ...former 2 hot 1 grd ELECTRIC HEATED OVENS Main Blower Control Phase Frequency Amperage Poles Wires Elements Circuit Draw Voltage Voltage 208 240V 120V 3 Ph 50 60 Hz 75 Amp 4 Pole 5 Wire 3 hot 1 neut 1...

Page 10: ...t whereas light or shiny objects reflect more heat This is the reason that the inside of the Middleby Series PS200 R68 Oven is light in color to reflect more heat back to the product Convection This p...

Page 11: ...r or infrared heating ovens Manifold Baffle Inner Plate Manifold Outer Plate Outer Plate Figure 1 3 Air Fingers Showing Air Passing Through Inner Plate And Outer Plate Which Forms High Velocity Column...

Page 12: ...Rear Casters are not locking casters Figure 1 4 Component Location Front Window Removable Jet Fingers Inside Oven Machinery Compartment Removable End Plugs Removable Crumb Pans Removable Conveyor Remo...

Page 13: ...oven compartment Refer to Figure 1 6 Another cooling fan is located in the bottom of each control box Air is drawn in through the louvers in the rear of the control box and out through the fan Refer t...

Page 14: ...ven plenum 4 Blank Plates The Blank Plates are installed on the plenum where air fingers are not required NOTE On a PS200 R68 Series Red Lobster oven the 2 upper fingers M3 have 3 rows of holes in the...

Page 15: ...For Servicing And For Operation I UNLOADING Your Middleby Marshall Series PS200 R68 Oven s is shipped partially assembled and it will arrive in a carton Carton size for all Series 200 R68 Ovens is 84...

Page 16: ...R68 PS220 R68 PS220 R68 Gas Oven Electric Oven Single Oven Double Oven Installation Installation Option Kit P N Option Kit P N Kit P N Kit P N 30752 31363 31352 31517 PS220 R68 Single Gas Oven 1 1 PS2...

Page 17: ...10 1 23125 0002 23125 0002 23125 0002 ELBOW 90 BLK REDUCER 1 2 X 3 4 11 1 23153 0005 23153 0005 23153 0005 NIPPLE BLK 3 4 CLOSE 12 1 31315 31315 31315 PIPE 31 UPPER OVEN 13 1 31238 31238 31238 NIPPLE...

Page 18: ...878 OVEN TOP PARTS LIST FOR SERIES PS200 R68 DOUBLE OVEN OPTION KIT PS200 R68 P N 31361 PS220 R68 P N 31363 PS224 R68 P N 31362 ITEM QTY PS200 R68 PS220 R68 PS224 R68 DESCRIPTION NO PART NO PART NO PA...

Page 19: ...10 254mm 17 1 2 445mm 6 1 2 165mm 17 1 2 445mm 45 3 4 1162mm 1 25mm 57 3 4 1467mm 1 25mm 1 25mm 49 3 4 1264mm 7 178mm 1 GAS OVEN Gas Inlet ELECTRIC OVEN Conduit for Electrical Connection GAS OVEN Ele...

Page 20: ...ble Installation UPPER label LOWER label Wireway II CONTROL BOX AND CABLE INSTALLATION CAUTION When attaching cables turn the circuit breakers off A Install the control boxes wireway and cables as sho...

Page 21: ...a single oven the flue is factory mounted Figure 2 5 Single Oven Flue Installation B On a double oven install the flue extension and flue offset by sliding it down over the lower flue Then attach bot...

Page 22: ...t Hour 5 1m3 h for each additional cavity Minimum rating may not take other gas appliances into consideration Gas consumption varies at each site Total BTU HR kcal hr must be calculated on high flame...

Page 23: ...100 Amp circuit breaker for 200 240V or 50 Amp circuit breaker for 380 480V ELECTRICAL SPECIFICATIONS DOMESTIC 208 240V main blower motors and elements 3 Ph 75 Amp draw 50 60 Hz 120V control circuit...

Page 24: ...ere were no ventilation at all The best method of supplying return air is through the heating ventilation and air conditioning system HVAC Through the HVAC system the air can be temperature controlled...

Page 25: ...IRE WITH GROUND VAC AMPS AMPS HZ MANUFACTURED UNDER U S PATENT NUMBERS 3 844 213 AND 4 154 861 ELGIN ILLINOIS 60120 U S A COMMERCIAL OVEN ANS Z 83 12 ACCEPTED FOR USE CITY OF NEW YORK DEPARTMENT OF BU...

Page 26: ...d on the rear of oven control box for the electrical connection A 1 1 4 strain relief fitting must be used if flexible cable is used to run electrical supply Be sure wire size is adequate to handle am...

Page 27: ...nstallment large enough to do the job rather than redoing the job later GAS METER SIZE Minimum Gas Meter Size 450 cu ft hour 3 2 liters sec for single or double oven Add 180 cu ft hour 1 3 liters sec...

Page 28: ...ring any pressure testing of the gas supply piping system at test pressure equal to or less than 1 2 psig 3 45 kPA 3 If incoming w c pressure is over 14 w c a separate regulator must be installed befo...

Page 29: ...backstop and end stop in the installation kit Install the backstop and end stop at the exit end of the oven Refer to Figure 2 14 Conveyor Rear Stop Figure 2 14 Installing Backstop and End Stop Incomin...

Page 30: ...24 SECTION 2 INSTALLATION NOTES...

Page 31: ...ECTION 3 OPERATION I CONTROLS AND COMPONENTS Figure 3 1 PS200 R68 Series Control Functions Temperature Controller Lower Oven Control Box Conveyor Speed Control Upper Oven Control Box Conveyor Switch H...

Page 32: ...ain blower fan C Heat Gas ovens only Turning the heat switch to on I will initially set up the oven purge circuit after approximately 30 seconds the pilot will light After the pilot is lit the main co...

Page 33: ...jury from rotating parts and electri cal shock exist in this oven Never disassemble or clean the oven with the blower switch or any other part of the oven turned on Turn OFF and lockout or tagout all...

Page 34: ...al control for desired bake time CAUTION The burner will not operate and gas will not flow through the burner without electric power No attempt should be made to operate the oven during power failure...

Page 35: ...FUNCTION DISPLAY RESET SETUP MIN SEC I O I O 0 0 00 MIN SEC C Middleby Marshall ALM HEAT 351 S E T P T 1 FUNCTION DISPLAY RESET SET UP F Conveyor Speed Control Temperature Controller Lower Left Blank...

Page 36: ...ree increments CC Fast Method 100 Degree increments Press and Hold the UP Arrow Button The temperature set point will begin to increase by one degree at a time With your other hand press the DOWN Arro...

Page 37: ...down below 180 F 82 C CC The ALM window is blank during normal operation when the oven temperature is 180 F to 650 F 82 C to 343 C b HEAT The HEAT window will display either a 1 or will be blank Refe...

Page 38: ...turned ON The cooling fans cool the electrical components and burner blower motor The cooling fan located at the rear of the machinery cabinet blows air into and through the cabinet Air is exhausted...

Page 39: ...CONVEYOR SPEED As stated in the previous paragraphs bake time conveyor speed is defined as the amount of time elapsed between the time the Leading edge of a product enters the oven and the leading ed...

Page 40: ...34 SECTION 3 OPERATION NOTES...

Page 41: ...en is still hot dampen a towel or grillpadwithplainwaterordetergent and water and wipe down entire ex terior of oven including the back and fan covers Grease can build up on the top of the oven openin...

Page 42: ...en the night before and soak the removed parts overnight Then clean the oven in the early morning before production and line setup Approxi mately 2 hours is required WhencleaningyourSeriesPS200 R68 ov...

Page 43: ...6 5 While one person pulls the conveyor out from the drive end of the oven the second person should lift the far end opposite end of conveyor until crumb tray slide is clear Then both people can begi...

Page 44: ...rs There are four bottom air fingers with 6 rows of holes and 2 top air fingers with 3 rows of holes Youcanremovetopandbottomfingersandblankplatesfrom each or either end 3 Remove the air fingers by pu...

Page 45: ...oven making sure it is clear of the frame Now turn the window sideways while inside the oven and then remove it This will avoid window breakage Figure 4 12 Soak Bin Drain Folded Conveyor D Loading th...

Page 46: ...as shown in Figure 4 13 Then place the fingers in the soak bin by placing the slanted sides of the fingers together to conserve space as shown in Figure 4 13 End Plugs Fingers Figure 4 13 3 Repeat Ste...

Page 47: ...h Kote 1 Clean windows first 2 Scrub crumb pans end plugs drip pans and blank plates Then run them through the dish machine dry thoroughly and then spray with Kote 3 Clean conveyor by unfolding carefu...

Page 48: ...Disassemble only one finger at a time and after cleaning the inner plate and the manifold reassemble the finger before disassembling the next finger Large Holes Perforated Outer Plate with 3 Rows of H...

Page 49: ...clear so you won t pinch them The inner plate of a finger will only go on in one way because of its design Refer to Figure 4 18 g Replace the outer plate by placing your hands flat on the top of the p...

Page 50: ...sure the oven is dry before spraying Kote does not work well on wet sur faces A thorough spraying with Kote is your best tool for easy cleaning because it prevents grease splatters from baking on Area...

Page 51: ...M6 fingers fit in the bottomrow AllM3 fingercoverplateshave extended lips at front This extended lip will not allow these fingers to be installed in the bottom row a IMPORTANT When inserting fingers t...

Page 52: ...Too Much Space Blank Plate Tab on Outer Plate of Finger Located in Groove Blocking Tab Tab To Rest End Plug On Incorrect Too Much Space Blocking Tab Tab To Rest End Plug On Top Finger Tab on Outer Pla...

Page 53: ...ers and blank plates into oven Refer to Figure 4 16 4 22 4 23 5 Spray Kote on any areas that may have been wiped off 6 Using 2 people install the conveyor a Lift the conveyor and start it into the dri...

Page 54: ...eyor and attaching drive chain to conveyor drive sprocket Figure 4 26 Figure 4 27 c The angle plate located on the underside of the conveyor must be against the lower end plug This is true on both end...

Page 55: ...rchaintensionscrews locatedonleftend of oven for the 3 to 4 deflection shown in the photo CC If conveyor belt is still not under proper tension recheck your adjustment of the conveyor tension screws I...

Page 56: ...motor openthemachinerycompartmentdoorbyremovingthreescrews Cleanthefanmotor burner motor conveyor motor and the surrounding area using either compressed air or CO2 Thoroughly blow out the motor compar...

Page 57: ...s on the bottom lip of rear shroud along with the two 2 screws on the cooling fan guard plate Figure 4 32 Figure 4 33 2 The fan belt should have no less than 1 deflection at the center and have no cra...

Page 58: ...n Blower Fan Shaft Bearing Lubrication Grease the 2 main blower fan shaft bearings using a special high temperature grease MM P N 17110 0015Lithiumbasehighertemperaturegrease ONLY ONE PUMP of grease g...

Page 59: ...ctrode assembly should be cleaned and inspected Also check your oven venting system C Check conveyor shaft bushings and spacers Replace them if they are worn Thefollowingpartswereshippedinsidethecontr...

Page 60: ...54 SECTION 4 MAINTENANCE NOTES...

Page 61: ...etting of conveyor speed control Set conveyor speed control at correct setting Check set tempera ture on temperature controller Refer to Operation Section for proce dure to set tempera ture correctly...

Page 62: ...rshall Service Company PROBLEM OVEN BLOWER AND CONVEYOR OPERATE BUT THE OVEN IS NOT HEATING Try restarting the oven again If the oven will not heat call your local Middleby Marshall Service Agency If...

Page 63: ...circuit breakers off before attaching the cables If oven still will not respond contact your local Middleby Marshall Service Agency PROBLEM CONVEYOR WILL NOT HOLD PROPER SPEED OR WILL NOT RUN AT ALL...

Page 64: ...58 SECTION 5 TROUBLESHOOTING PROBLEM BLOWER MOTORS RUNNING BUT LITTLE OR NO AIR AT FINGERS Fingers assembled incor rectly after cleaning...

Page 65: ...nveyor Exploded Drawing Gas Burner and Piping Assembly Exploded Drawing Machinery Compartment Exploded Drawing Electric Oven Electrical Panel Drawing Junction Box and Export Transformer Exploded Drawi...

Page 66: ...ECTION 6 PARTS LIST FIGURE 6 1 OVEN PANELS WINDOW AND LEGS 17 16 4 5 7 5 4 6 2 8 1 3 18 20 22 21 25 23 24 25 19 30 31 32 30 31 32 29 26 28 29 27 11 11 12 13 14 5 4 7 8 9 2 3 1 6 33 35 34 10 10 36 39 3...

Page 67: ...IN GUARD LEFT END DRIVE 16 1 31357 31261 30878 OVEN TOP 17 4 21256 0008 21256 0008 21256 0008 SCREW 10 32 x 3 8 SS 18 1 31382 31382 31382 WINDOW MOUNTING FRAME L H 18 1 30280 30280 30280 WINDOW MOUNTI...

Page 68: ...62 SECTION 6 PARTS LIST FIGURE 6 2 AIR FINGERS 9 4 3 2 1 6 7 8 5...

Page 69: ...0219 INNER PLATE SS SUPER FINGER 4 49400 0270 48400 0274 49400 0272 FINGER MANIFOLD ASSEMBLY SS 5 49400 0145 49400 0243 49400 0250 UPPER FINGER ASSEMBLY M3RN NON COLUMNATING SS 6 37900 0230 37900 021...

Page 70: ...64 SECTION 6 PARTS LIST FIGURE 6 3 CONTROL PANEL MIN SEC I O FUNCTION DISPLAY RESET SETUP MIN SEC I O I O 0 0 0 0 20 16 17 18 19 10 11 13 12 13 11 13 1 15 9 4 6 7 5 2 3 8 14...

Page 71: ...TACLE ASSEMBLY 12 PIN DC 8 1 31370 FAN TUBE AXIAL 9 1 3000330 FILTER GUARD FAN PLASTIC 10 1 32339 THUMBWHEEL ASSEMBLY SPEED CONTROL 11 2 28021 0062 SWITCH KNOB BLUE 12 1 28021 0063 SWITCH KNOB RED 13...

Page 72: ...66 SECTION 6 PARTS LIST FIGURE 6 4 BLOWER AND SHROUD 25 10 5 6 21 22 23 22 24 26 20 12 12 20 6 5 4 6 7 1 2 5 2 8 12 11 13 17 17 12 14 19 15 12 18 16 12 4 6 5 3...

Page 73: ...1 30039 WELDMENT VENT OFFSET SS 14 1 30042 WELDMENT DOUBLE VENT SS 15 1 37900 0162 COVER REAR CNTRL PNL for OVEN W RIGHT END CONTROL PANEL SS 15 1 37900 0149 COVER REAR CNTRL PNL for OVEN W LEFT END C...

Page 74: ...8 29 30 33 34 35 31 1 2 4 5 20 15 23 12 27 16 17 12 23 15 22 9 11 17 16 14 15 12 18 38 15 14 12 37 10 8 13 13 6 19 21 7 3 7 31 36 40 41 FIGURE 6 5 CONVEYOR Right Hand Drive Oven Shown All components a...

Page 75: ...30299 31235 31231 CONVEYOR FRAME WELDMENT 21 1 49400 0011 49400 0178 49400 0241 CONVEYOR ASSEMBLY DRIVE SHAFT 22 1 22011 0013 22011 0013 22011 0013 SHAFT COLLAR W SCREW 12 2 22034 0003 22034 0003 220...

Page 76: ...NER AND PIPING ASSEMBLY 27 24 28 22 23 25 26 21 19 12 20 11 31 7 3 3 4 6 5 3 2 17 1 29 16 15 13 2 14 10 15 10 11 12 9 3 7 8 4 30 18 Adjustment Screw Cap Screw Silver Nat Black Propane Regulator Spring...

Page 77: ...76 0017 ORIFICE MAIN BURNER PROPANE 0 113 PS220 R68 PS224 R68 11 1 22176 0006 ORIFICE MAIN BURNER NATURAL 0 196 PS200 R68 11 1 22176 0007 ORIFICE MAIN BURNER PROPANE 0 129 PS200 R68 12 1 22174 0011 OR...

Page 78: ...72 SECTION 6 PARTS LIST FIGURE 6 7 MACHINERY COMPARTMENT 1 2 3 5 6 7 8 14 15 16 11 14 15 14 15 16 12 13 18 19 18 17 21 20 8 9 10 22 23 24...

Page 79: ...LECTRIC SUPPORT BRACKET MOTOR 12 1 35900 0075 GAS ELECTRIC ROD MOTOR BRACKET 13 2 21611 0007 GAS ELECTRIC COTTER PIN 1 8 X 1 2 14 3 220373 GAS ELECTRIC BOLT 3 8 16 x 1 SS HX 15 3 21426 0001 GAS ELECTR...

Page 80: ...74 SECTION 6 PARTS LIST FIGURE 6 8 ELECTRIC OVEN ELECTRIC PANEL j 3 5 1 11 7 6 4 2 9 10 8 12...

Page 81: ...021 0016 FUSE BLOCK 3 POLE 60 AMP 600V CLASS T 6 6 28150 0130 FUSE 50 AMP 600V CLASS T 7 A R 27276 0003 CABLE CLAMP 8 A R 28041 0015 MERCURY CONTACTOR 3 POLE 8 A R 27170 0247 CONTACTOR TUBE KIT W CLIP...

Page 82: ...76 SECTION 6 PARTS LIST FIGURE 6 9 JUNCTION BOX AND EXPORT TRANSFORMER N 17 1 2 N N 17 17 1 1 2 2 17 N 1 2 5 6 7 4 2 2 3 Terminal Block Transformer Ground...

Page 83: ...NLY 2 2 27083 0008 BOX CONNECTOR 1 2 x 50 3 1 35900 0147 CONDUIT 1 2 x 6 4 1 27292 0009 JUNCTION BOX 4 x 4 5 2 A3333 BOLT 1 4 20 x 3 4 SS 6 2 21426 0002 SPLIT WASHER 1 4 SS 7 1 27011 0010 TERMINAL BLO...

Page 84: ...78 SECTION 6 PARTS LIST NOTES...

Page 85: ...79 SECTION 7 ELECTRICAL SCHEMATICS SECTION 7 ELECTRICAL SCHEMATICS...

Page 86: ...1 Amp Draw 3 Pole 4 Wire 2 hot 1 neut 1 grd D C Motor Pick up blk wht wht grn blk wht For use in split belt applications only blk Rear Interlock Switch Air Pressure Switch N O blk blk LINE 1 LINE 2 Te...

Page 87: ...hinery Compartment Male end Pin Wire Color 1 Control Fuse Blk 2 Air Switch Orn 3 Conveyor AC Yel 4 Transformer Purple 5 High Flame Solenoid Blu 6 Contactor Brn 13 Neutral Wht 14 Ground Grn J1 16 pin c...

Page 88: ...ATICS Middleby Marshall Inc 1400 Toastmaster Drive Elgin IL 60120 708 741 3300 FAX 708 741 4406 National Service Cooperative 1 800 298 1862 Middleby Corporation Service Hotline 1 800 238 8444 Middleby...

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