Middleby Marshall PS200-R68 manual

©1995 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 Marshall ® NSF[...]

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 Model No._________________Serial No.______________________________Installation Date_______________ MIDDLEBY MARSHALL INC. NO QUIBBLE LIMITED W[...]

This Manual Must Be Kept For Future Reference W ARNING POST IN A PROMINENT LOCATION, THE EMERGENCY TELEPHONE NUMBER OF YOUR LOCAL GAS SUPPLIER AND INSTRUCTIONS TO BE FOLLOWED IN THE EVENT YOU SMELL GAS. Instructions to be followed in the event the user smells gas shall be obtained by consulting the local gas supplier. If the smell of gas is detecte[...]

T ABLE OF CONTENTS Page SECTION 1 - DESCRIPTION I. MODEL IDENTIFICATION ................................................................................................. 1 OVEN SPECIFICATION CHART .......................................................................................... 2 ELECTRICAL SPECIFICATION CHART .............................[...]

T ABLE OF CONTENTS Continued SECTION 4 - MAINTENANCE I. MAINTENANCE - DAILY .................................................................................................. 35 A. Exterior .................................................................................................................. 35 B. Cooling Fan ...........................[...]

NOTES[...]

1 SECTION 1 DESCRIPTION SECTION 1 DESCRIPTION Figure 1-1. Middleby™ Series PS200-R68 Ovens I. MODEL IDENTIFICATION The Middleby™ Series PS200-R68 Ovens may be used singly or stacked for use as double ovens. The Series PS200-R68 single oven is mounted on a base pad with 6" extension legs and casters. A double oven is stacked and the lower o[...]

2 SECTION 1 DESCRIPTION PS200-R68 SERIES OVEN SPECIFICATIONS PS200 -R68 GAS PS200 -R68 ELECTRIC PS224 -R68 GAS PS224 -R68 ELECTRIC PS220 -R68 GAS PS220 -R68 ELECTRIC Conveyor Belt Width 32"(813mm) 32"(813mm) 24"(610mm) 24"(610mm) 20"(508mm) 20"(508mm) Heating Zone Length 40-1/2"(1028mm) 40-1/2"(1028mm) 40-1/2[...]

3 SECTION 1 DESCRIPTION NOTE Wiring Diagram is contained at the back of this Manual and is also located inside of the machinery compartment. . SERIES PS200-R68 ELECTRICAL SPECIFICATIONS GAS HEATED OVENS Main Blower Control Phase Frequency Amperage Poles Wires & Elements Circuit Draw Voltage Voltage 208-240V 120V 1 Ph 50/60 Hz 4.1 Amp 3 Pole 4 W[...]

4 SECTION 1 DESCRIPTION II. PRINCIPLE OF AIR FLOW Air is heated and then pulled through the fan which pushes the air into the oven plenum and delivers heated air into the air fingers. The fingers contain an inner plate and outer plate which columnate the air and evenly distribute heated air across the conveyor belt on which the product rides. Air i[...]

5 SECTION 1 DESCRIPTION II. PRINCIPLE OF AIR FLOW Continued B. Air Fingers The Middleby Series PS200-R68 Oven is a conveyorized hot air oven employing vertical air streams (Figure1-3) to give uniform and intensive heating. The columnated vertical streams of hot air provide an exceptional heat transfer rate and generally bake faster and at lower tem[...]

6 SECTION 1 DESCRIPTION Middleby Marshall Middleby Marshall Conveyor Motor Locking Casters (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 Removable Drip Pans (Inside Oven) Conveyor End Stop Coolin[...]

7 SECTION 1 DESCRIPTION Should a flame outage occur the control will close the main gas control valve within 0.8 seconds and attempt to reignite the pilot. D. Electric Heaters (Electric Oven Only) There are six heater elements mounted on the inside of the rear panel. Each element is connected to a separate electrical contact which is energized by t[...]

8 SECTION 1 DESCRIPTION G. Air Fingers The Air Finger Assemblies are made up of three parts as follows (See Figure 1-7): 1. Outer Plate - The Outer Plate is the removable cover with tapered holes, which directs the air stream onto the product to be baked. 2. Inner Plate -The Inner Plate is vital to forming the columnated air jets. It must be assemb[...]

9 SECTION 2 INSTALLATION SECTION 2 INST ALLA TION NOTE: For U.S. installations the installation must conform with local codes or in absence of local codes, with ANSI Z223.1-latest edition and electrical code ANSI/NFPA No. 70-latest edition. NOTE: For Canadian Installations - The installation should be done in accordance with the CAN 1-B149.1 or .2 [...]

10 SECTION 2 INSTALLATION PS200-R68 OVEN INSTALLATION REQUIRED KITS AND EQUIPMENT KITS AND EQUIPMENT PS200-R68 PS200-R68 PS200-R68 PS200-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 49025-0007 31361 31350 31514 PS200-R68 Single Gas Oven 1 1 PS200-R68 Single Electric Oven [...]

11 SECTION 2 INSTALLATION PARTS LIST FOR SERIES PS200-R68 GAS OVEN INSTALLATION KIT PS200-R68, P/N 31350 PS220-R68, P/N 31352 PS224-R68, P/N 31351 (Two required for double oven) ITEM QTY PS200-R68 PS220-R68 PS224-R68 DESCRIPTION NO. PART NO. PART NO. PART NO. 1 1 22361-0005 22361-0005 22361-0005 FLEXIBLE GAS HOSE, 72" 2 1 23115-0010 23115-0010[...]

12 SECTION 2 INSTALLATION PARTS LIST FOR SERIES PS200-R68 SINGLE OVEN OPTION KIT PS200-R68, P/N 31360 PS220-R68, P/N 30752 PS224-R68, P/N 49025-0016 ITEM QTY PS200-R68 PS220-R68 PS224-R68 DESCRIPTION NO. PART NO. PART NO. PART NO. 1 1 35900-0055 37900-0184 35900-0411 BASE PAD 24 37900-0102 37900-0102 37900-0102 LEGS 3 2 22290-0009 22290-0009 22290-[...]

13 SECTION 2 INSTALLATION Figure 2-3. Series PS200-R68 Oven Dimensions 3" 76mm 50-1/2" 1283mm 48-1/2" 1232mm 3 3 56-3/4” 1441mm 4 3 40-1/2" 1028mm 12-1/2" 318mm 27-1/2" 699mm 69-1/2" 1765mm 7-1/4" 184mm 47" 1194mm 5" 127mm 14-1/2" 368mm 1 54" 11372mm 2 20" 508mm 19-3/4" 502mm 9[...]

14 SECTION 2 INSTALLATION Figure 2-4. Control Box, Wireway and Cable 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 shown in Figure 2-5. B. Install the "UPPER" and &[...]

15 SECTION 2 INSTALLATION IV. RESTRAINT CABLE INSTALLATION Install the restraint cable assembly on the oven as shown in Figure 2-7. Figure 2-7. Restraint Cable Assembly Installation Figure 2-6. Double Oven Flue Installation Rear View Rear View III. FLUE VENT INSTALLATION A. Install the flue vent: (Gas oven only) NOTE: On a single oven the flue is f[...]

16 SECTION 2 INSTALLATION 24" 610mm 6 ON OFF 3” 76mm 6 ON OFF 24" 610mm 5 2 3 4 1 7 2 To Oven To Oven To Oven (Flexible Hose) 6” 152mm GAS OVEN ROUGH-IN UTILITY ROUGH-IN DIMENSIONS AND POSITIONING FOR PS200-R68 SERIES OVENS GAS SUPPLY & ELECTRICAL SUPPLY PROVIDED BY CUSTOMER DO NOT USE CONDUIT FOR GROUND CAUTION IT IS REQUIRED THA[...]

17 SECTION 2 INSTALLATION 24" 610mm 6 ON OFF 6 ON OFF 24" 610mm To Oven To Oven ELECTRIC OVEN ROUGH-IN UTILITY ROUGH-IN DIMENSIONS AND POSITIONING FOR PS200-R68 SERIES OVENS CAUTION IT IS REQUIRED THAT THE OVEN BE PLACED UNDER A VENTILATION HOOD FOR ADEQUATE AIR SUPPLY AND VENTILATION. Figure 2-9 Typical Installation ELECTRICAL SUPPLY PRO[...]

18 SECTION 2 INSTALLATION Figure 2-10 Vent Hood V. VENTILATION GUIDELINES A mechanically driven ventilation system is required for the PS200-R68 Series Middleby Marshall conveyorized gas ovens. The minimum hood canopy dimensions are outlined below. Local codes and conditions vary greatly from one area to another and must be complied with. These are[...]

19 SECTION 2 INSTALLATION VI. ELECTRIC SUPPLY FOR GAS HEATED OVENS Electric supply for all gas heated ovens is 208-240 volts AC single phase. Each oven requires a separate 15 amp service. Connection is made as shown in Figures 2-8 & 2-12. A separate ground wire must also be supplied. CAUTION: Before connecting incoming power to oven, a voltage [...]

20 SECTION 2 INSTALLATION VIII. ELECTRIC SUPPLY FOR ELECTRICALLY HEATED OVENS Electrically heated ovens are available in 208 or 240 volts, 5 wire, 3 phase only. They are pre-wired at the factory and only one common connection is necessary. A standard oven is a 5 wire system (3 hot, 1 neut, 1 grd), it will not have a stepdown transformer. The neutra[...]

21 SECTION 2 INSTALLATION On ovens equipped with casters, the installation shall be made with a gas connector that complies with the stan- dard for gas connectors for Moveable Gas Appliances, ANSI Z21.69-1987/CANI 6.10-88(or latest edition), and Addenda, Z21.69a-1989(or latest edition), and a quick disconnect device that complies with the standard [...]

22 SECTION 2 INSTALLATION 1. The oven and its individual manual shutoff valve (located at the left rear of the oven) must be discon- nected from the gas supply piping system during any pressure testing of that system at test pressure in excess of 1/2 psig (3.45 kPA). Turn OFF main gas shutoff valve or main gas supply line. 2. The oven must be isola[...]

23 SECTION 2 INSTALLATION It is possible to convert ovens from natural gas to propane and back. Call your local authorized factory service agent to perform the conversion. NOTE: In Canada to conform with CAN/CGA-B149.2 Propane Installation Code the oven must be ordered Propane, it may not be converted in the field. X. CONVEYOR BACKSTOP AND END STOP[...]

24 SECTION 2 INSTALLATION NOTES:[...]

25 SECTION 3 OPERATION SECTION 3 OPERA TION 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 Heat Switch Blower Switch[...]

26 SECTION 3 OPERATION II. COMPONENT INFORMATION AND LOCATION Door Safety Switch Conveyor Speed Control Blower Fan Motor Figure 3-2 A. Door Safety Switch The Door Safety Switch is located at upper left hand side of control cabinet. Opening the control cabinet door will permit the switch to open, disconnecting power to all electrical controls. CAUTI[...]

27 SECTION 3 OPERATION Figure 3-3. Conveyor Speed Digital Control F. Conveyor The conveyor switch is on the control box. Also on the con- trol box is the digital control for the conveyor speed. The digital con- trol can be adjusted from 2 min- utes 40 seconds to 29 minutes 50 seconds bake time (conveyor speed). Refer to Figure 3-3. Conveyor speed i[...]

28 SECTION 3 OPERATION II. OPERATION A. Start Up Procedures -- Gas Heated Ovens Initial Start Up 1. Check that manual gas shutoff valve is on. Valve is located below machinery compartment. See Figure 2-12. Daily Start Up 1. Turn blower switch to the on (I) position. This starts the main blower fan and the cooling fan. The blower circulates air thro[...]

29 SECTION 3 OPERATION Figure 3-6. Control Panel MIN SEC I O FUNCTION DISPLAY RESET SETUP MIN SEC I O I O 0 0 0 0 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 Lower Right Blank Blower Switch Heat Switch Conveyor Switch[...]

30 SECTION 3 OPERATION B. Temperature Controller Operation Instructions 1. UNLOCKING SET POINT. The temperature controller set point must be 450°F (232.2°C) for the upper oven and 350°F (176.7°C) for the lower oven. To raise or lower the set point on a Red Lobster oven the set point must first be unlocked by pressing the Lower Left Blank and th[...]

31 SECTION 3 OPERATION Figure 3-9 Figure 3-10 Figure 3-11 3. Display Messages a. ALM - The ALM window will display either a “1” or “2” or will be blank. AA. Refer to Figure 3-9. The “1” signals that the oven tempera- ture is above 650°F (343°C) and therefore the high limit feature has been activated. The burner will then shut off and [...]

32 SECTION 3 OPERATION Figure 3-12 c . FAILSF (Failsafe) AA. Refer to Figure 3-12. If the oven does not reach 200°F (93°C) in 15 minutes the temperature controller will shut off the high flame valve and begin flashing “FAILSF” and “SET PT” alternately. You will also note that the “2” in the ALM window stays on but the “1” in the H[...]

33 SECTION 3 OPERATION Figure 3-13. Bake time Figure 3-14. Time of Delivery Time of Delivery Bake Time D. Shut Down (Gas or Electric Ovens) 1. Turn "OFF" heat switch and blower switch. CAUTION: Blower fan and conveyor will remain on. 2. Open front window. 3. Do not turn off conveyor switch. The conveyor and blower fan will automatically s[...]

34 SECTION 3 OPERATION NOTES:[...]

35 SECTION 4 MAINTENANCE SECTION 4 MAINTENANCE Figure 4-1. Oven Cooling Fan CAUTION Possibility of injury from rotating parts and electrical shock exist in this oven. Turn off and lockout or tagout electrical supply to oven(s) before attempting to disassemble, clean or service oven(s). Never disassemble or clean the oven interior with the fan switc[...]

36 SECTION 4 MAINTENANCE Middleby Marshall Middleby Marshall C. Crumb Pans Remove the crumb pan(s) at both ends of the oven. Crumb pans are removed by sliding out as shown in Figure 4-2. Wash the crumb pans in the pot sink. CAUTION Possibility of injury from rotating parts and electrical shock exist in this oven. Turn off and lockout or tagout elec[...]

37 SECTION 4 MAINTENANCE Figure 4-4. Figure 4-5. 4. Remove tension from drive chain by lifting and pushing the conveyor slightly into the oven. Remove drive chain from conveyor drive sprocket as shown. 3. Remove conveyor drive chain cover as shown. Figure 4-6. 5. While one person pulls the conveyor out from the drive end of the oven the second pers[...]

38 SECTION 4 MAINTENANCE Figure 4-7. Figure 4-8. Figure 4-9. B. Oven interior disassembly. 1. Slide blank plates straight out. There is a blank plate located at each end of the row of top fingers. 2. Remove air fingers. There are four bottom air fingers with 6 rows of holes and 2 top air fingers with 3 rows of holes. You can remove top and bottom f[...]

39 SECTION 4 MAINTENANCE C. Window disassembly for cleaning. 1. Remove the window by opening it and unscrewing the window knobs from each end. Place the window knobs on top of the oven in a cup so they can be easily found the next day. Figure 4-10. Figure 4-11. 2. Push the window all the way inside the oven, making sure it is clear of the frame. No[...]

40 SECTION 4 MAINTENANCE b. Place the end plugs in the soak bin 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 Steps a and b for the second oven. Refer to Figure 4-14. Figure 4-14.[...]

41 SECTION 4 MAINTENANCE E. Cleaning parts that were soaked overnight. Cleaning takes 2 people. One to clean the oven and one to clean the parts. You will need: • Boots • Rubber Gloves • Steel brush • Kote Spray • Squirt bottle filled with water • Towels • Grill pads • Black pad • Putty knife NOTE: Before cleaning parts from soak [...]

42 SECTION 4 MAINTENANCE 4. Cleaning fingers. WARNING: Clean one finger at a time. Only one finger at a time should be disassembled because the parts of the fingers are not interchangeable. a. Finger assemblies are made up of an outer plate, inner plate and finger manifold as shown in Figure 4-16. b. When cleaning finger assemblies check one assemb[...]

43 SECTION 4 MAINTENANCE c. Place fingers in an upright position to remove the outer plate. Gently step on the lip of the finger and pull the outer plate off. Figure 4-18. d. To remove the inner plate, pull plate out and then up. e. Scrub the parts using the black pad if necessary and then run the parts through the dish machine and dry thoroughly. [...]

44 SECTION 4 MAINTENANCE Figure 4-20. 3. Clean the oven exterior as needed and dry the oven inside and out. 4. Spray all interior surfaces, except the fan area, with Kote. Cover all areas well. Refer to Figure 4-20. Be 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 fo[...]

45 SECTION 4 MAINTENANCE 2. Reassemble bottom fingers into oven first by pushing in on their back side. Refer to Figure 4-16 for correct finger position in oven. Extended Lip Tab on Outer Plate Blocking Tab Tab on Outer Plate Tab to Rest End Plug On Flange of Finger Manifold IMPORTANT: Only M6 fingers fit in the bottom row. All M3 finger cover plat[...]

46 SECTION 4 MAINTENANCE b. Install fingers and blank plates correctly with edges interlocked. There must be be no opening be- tween edges of filler plates. Refer to Figure 4-23. Top Finger Incorrect- 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[...]

47 SECTION 4 MAINTENANCE Figure 4-24. 3. Reassemble lower end plugs to both ends of oven. Refer to Figure 4-24. Notice that the lower end plugs have a notch in them. Position the lower end plugs against the oven and then up into place. Use the wing nuts to secure the end plugs to the oven. 4. Reassemble top fingers and blank plates into oven. Refer[...]

48 SECTION 4 MAINTENANCE b. Attach drive chain by lifting conveyor 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 ends of oven. Figure 4-28. d. Reassemble conveyor drive chain cover.[...]

49 SECTION 4 MAINTENANCE Middleby Marshall Middleby Marshall e. Checking conveyor belt tension. NOTE: Oven conveyor belt must be cool when adjusting belt. Do not adjust belt if HOT. AA. With the conveyor assembly in the oven, stand at one end of conveyor and check tension by lifting the conveyor belt at the center of the oven chamber opening. The b[...]

50 SECTION 4 MAINTENANCE III. MAINTENANCE - EVERY 3 MONTHS NOTE: It is recommended that the 3 Month Maintenance schedule be performed by an Authorized Middleby Marshall Service Agent. CAUTION: All electrical power should be shut OFF and locked out or tagged out before attempting maintenance in steps "A" thru "D". A. Cleaning fan[...]

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 [...]

52 SECTION 4 MAINTENANCE Figure 4-34. 3. If belt is loose or to replace belt loosen the tension locking bolts on the motor mounting bracket. Next pull back on the motor, do not over tighten or fan bearings may be damaged. Retighten locking bolts. Figure 4-35. D. Main Blower Fan Shaft Bearing Lubrication Grease the 2 main blower fan shaft bearings u[...]

53 SECTION 4 MAINTENANCE IV. MAINTENANCE - EVERY 6 MONTHS NOTE: It is recommended that the 6 Month Maintenance schedule be performed by an Authorized Middleby Marshall Service Agent. CAUTION: All electrical power should be shut OFF and locked out or tagged out before attempting maintenance in steps "A" thru "C". A. Check brushes[...]

54 SECTION 4 MAINTENANCE NOTES:[...]

55 SECTION 5 TROUBLESHOOTING SECTION 5 TROUBLESHOOTING PROBLEM PRODUCTS OVERCOOKED OR UNDERCOOKED Check for correct setting 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. If products still cook inc[...]

56 SECTION 5 TROUBLESHOOTING PROBLEM OVEN WILL NOT HEAT Check to see if both blower switch and heat switch are in the "I" (on) position If still no heat call your local Middleby Marshall 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 [...]

57 SECTION 5 TROUBLESHOOTING PROBLEM OVEN WILL NOT TURN ON WHEN THE SWITCHES ARE TURNED ON Check if circuit breakers are turned on. Check if cables at remote control and at top of machinery compartment are attached. CAUTION: If cables need to be attached turn the circuit breakers off before attaching the cables. If oven still will not respond conta[...]

58 SECTION 5 TROUBLESHOOTING PROBLEM BLOWER MOTORS RUNNING BUT LITTLE OR NO AIR AT FINGERS Fingers assembled incor- rectly after cleaning[...]

59 SECTION 6 PARTS LIST 6-1 6-2 6-3 6-4 6-5 6-6 6-7 6-8 6-9 Oven Panels, Window and Legs Exploded Drawing Air Finger Exploded Drawing Control Panel Exploded Drawing Blower and Shroud Exploded Drawing Conveyor Exploded Drawing Gas Burner and Piping Assembly Exploded Drawing Machinery Compartment Exploded Drawing Electric Oven Electrical Panel Drawin[...]

60 SECTION 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 37 38[...]

61 SECTION 6 PARTS LIST OVEN PANELS, WINDOW AND LEGS PS200-R68 PS220-R68 PS224-R68 ITEM PART PART PART NO. QTY. NO. NO. NO. DESCRIPTION 1 2 49400-0160 31314 49400-0245 END PLUG ASSEMBLY - UPPER 2 1 35900-0285 35900-0371 35900-0436 INNER PANEL - END PLUG 3 1 30261 30420 35900-0245 WELDMENT - OUTER PANEL UPPER END PLUG 4 2 21416-0005 21416-0005 21416[...]

62 SECTION 6 PARTS LIST FIGURE 6-2 AIR FINGERS 9 4 3 2 1 6 7 8 5[...]

63 SECTION 6 PARTS LIST AIR FINGERS PS200-R68 PS220-R68 PS224-R68 ITEM PART PART PART NO. NO. NO. NO. DESCRIPTION 1 49400-0146 49400-0242 49400-0249 FINGER ASSEMBLY SS M6 2 37900-0051 37900-0172 37900-0217 COVER PLATE M6 3 37900-0123 37900-0209 37900-0219 INNER PLATE SS - SUPER FINGER 4 49400-0270 48400-0274 49400-0272 FINGER MANIFOLD ASSEMBLY SS 5[...]

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[...]

65 SECTION 6 PARTS LIST CONTROL PANEL ITEM PART NO. QTY. NO. DESCRIPTION 1 1 31120 CONTROL PANEL ENCLOSURE 2 1 31118 FACE PANEL, REMOTE 3 1 31119 LABEL, FACE PANEL, REMOTE 4 1 32340 RECEPTACLE CONTROL BOX ASSEMBLY AC 5 1 32341 RECEPTACLE/BOARD ASSEMBLY DC 6 1 32142 CABLE AND RECEPTACLE ASSEMBLY 16 PIN AC 7 1 32141 CABLE AND RECEPTACLE ASSEMBLY 12 P[...]

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[...]

67 SECTION 6 PARTS LIST BLOWER AND SHROUD ITEM PART NO. QTY. NO. DESCRIPTION 1 1 22181-0034 BELT, V-NOTCHED 2 1 22230-0073 PULLEY, 60 HZ OVENS, 5/8"B AK32 3 1 37900-0147 WELDMENT, REAR BRG BRACKET SS RED LOB 4 16 220373 BOLT 3/8"-16 x 1-1/2" SS HX 4A A/R 17110-0017 NEVER SEIZE LUBRICANT - USED ON ITEMS 4 & 10 - APPLIED TO THREADS[...]

68 SECTION 6 PARTS LIST 39 24 25 26 28,29 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 are reversed for Left Hand Drive Oven[...]

69 SECTION 6 PARTS LIST ITEM PS200-R68 PS220FS-R68 PS224-R68 CONVEYOR NO. QTY. PART NO. PART NO. PART NO. DESCRIPTION 1 30290RH 31286RH 31299RH CONVEYOR ASSEMBLY W/BELT 1 30433LH 31271LH 31304LH CONVEYOR ASSEMBLY W/BELT 1 1 31268 31041 CONVEYOR BELT WIRE SS, 130" 2 1 33900-0032 33900-0081 33900-0035 CONVEYOR BELT SECTION WIRE SS, 1 FT 3 1 4240[...]

70 SECTION 6 PARTS LIST FIGURE 6-6 GAS BURNER 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 Silver - Nat. Red - Propane Gas Conversion Kit[...]

71 SECTION 6 PARTS LIST GAS BURNER AND PIPING ASSEMBLY ITEM PART NO. QTY. NO. DESCRIPTION 1 1 42810-0121 1/2" GAS CONTROL VALVE 2 2 23153-0004 1/2" CLOSE NIPPLE - BLK 3 2 23122-0004 1/2" ELBOW - 90° 4 2 23151-0030 1/2" x 2" NIPPLE - BLK 5 1 23051-0003 1/2" PIPE UNION 6 1 23125-0002 1/2" x 3/4" REDUCER ELBOW [...]

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[...]

73 SECTION 6 PARTS LIST MACHINERY COMPARTMENT ITEM PART NO. QTY. NO. MODEL DESCRIPTION 1 1 28021-0047 GAS & ELECTRIC SAFETY INTERLOCK SWITCH 2 1 42810-0114 GAS IGNITION CONTROL MODULE 3 1 27159-0019 GAS IGNITION/SENSOR WIRE 5 1 28021-0061 GAS & ELECTRIC SAFETY, MOMENTARY, 10A NO 2 POLE 6 1 28023-0005 GAS & ELECTRIC AIR SWITCH 7 1 35900-[...]

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[...]

75 SECTION 6 PARTS LIST ELECTRIC OVEN ELECTRIC PANEL ITEM PART NO. QTY. NO. DESCRIPTION 1 1 37900-0097 ELECTRIC PANEL W/O COMPONENTS 2 1 37900-0096 BRACKET - ELECTRIC PANEL 3 2 27480-0001 POWER DISTRIBUTION BLOCK - 2 POLE 4 1 15028707 GROUND LUG 5 2 27021-0016 FUSE BLOCK - 3 POLE, 60 AMP, 600V, CLASS T 6 6 28150-0130 FUSE - 50 AMP, 600V, CLASS T 7 [...]

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[...]

77 SECTION 6 PARTS LIST JUNCTION BOX AND EXPORT TRANSFORMER ITEM PART NO. QTY. NO. DESCRIPTION 1 1 28082-0010 TRANSFORMER .75 KVA 240-480V EXPORT ONLY 1 1 28082-0011 TRANSFORMER 1.0 KVA 190-380V EXPORT ONLY 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 A333[...]

78 SECTION 6 PARTS LIST NOTES[...]

79 SECTION 7 ELECTRICAL SCHEMATICS SECTION 7 ELECTRICAL SCHEMA TICS[...]

80 SECTION 7 ELECTRICAL SCHEMATICS orn #16 #16 1 R C1 2 3 5 4 6 13 14 neutral -M AC SP 9 10 C1 orn +M AC -M AC SP +M AC #16 123456 G neutral # 16 #16 #16 #16 3 4 4 3 A1 A2 9A 9A 9A XFMR 24V 115V 4 3 C om C ount +5V C om C ount +5V wht Contactor Coil blk red wht brn blk line-1 red line-2 wht Door Interlock Switch blk Motor blk wht wht Blower Switch [...]

81 SECTION 7 ELECTRICAL SCHEMATICS J2 24 pin cable, Both connectors female 12 11 10 24 23 22 9 7 6 5 4 3 2 1 8 Pin #’s 1-12 Thumbwheel Ribbon Cable starting with Pin #1 - blue Pin #22 Red, Thermocouple Pin #23 Wht, Thermocouple Pin #24 Ground 14 pin cable at Machinery Compartment, Male end Pin Wire Color #1 Control Fuse Blk #2 Air Switch Orn #3 C[...]

82 SECTION 7 ELECTRICAL SCHEMATICS 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 Marshall A MIDDLEBY COMPANY[...]