Middleby Cooking Systems Group PS520E User Manual

installation& operationmanualPS520-Series OVENSModel PS520EPS520-Series Electric Ovens:EnglishPS520 SinglePS520 DoublePS520 Triple©2006 Middleby M

6SECTION 2INSTALLATIONFigure 2-5. MODEL PS520 SINGLE OVEN DIMENSIONSFigure 2-6. MODEL PS520 DOUBLE OVEN DIMENSIONSFigure 2-7. MODEL PS520 TRIPLE OVEN

7SECTION 2INSTALLATIONUTILITY ROUGH-IN DIMENSIONS AND POSITIONINGFOR PS520 SERIES OVENSWARNINGDO NOT USE CONDUIT OR GAS LINE FORGROUNDING CONNECTIONCA

8SECTION 2INSTALLATIONThese “C” Channel brackets are installed in the verticalplane using existing screws to support these ‘C”Channels using the upper

9SECTION 3OPERATIONSECTION 3OPERATIONI. CONTROL FUNCTIONSWARNINGA possibility of injury from rotating parts and electricshock exists in the oven. Neve

10Figure 3-2. Interior View of Control ConsoleSECTION 3OPERATIONII. COMPONENT INFORMATION ANDLOCATION (Figures 3-1 and 3-2)A. Door Safety SwitchThe Do

11SECTION 3OPERATIONE. ConveyorThe on-off switch for the conveyor motor is on thedigital control panel. Also on the control panel is thedigital convey

12SECTION 3OPERATIONWARNINGOVEN MUST BE KEPT CLEAR OFCOMBUSTIBLES AT ALL TIMESIII. STEP-BY-STEP OPERATIONA. Start-up ProcedureDaily Start-up1. Turn th

13SECTION 3OPERATIONIV. NORMAL OPERATION - STEP-BY-STEPA. Daily Start-up Procedure1. Check that the circuit breaker/fused disconnect is in the onposit

14SECTION 3OPERATIONDisplayShows the Set Point orthe Actual Temperaturein degrees Fahrenheit (F)or Celsius (C).“HEAT ON”LightLights when the burner is

15SECTION 3OPERATIONV. QUICK REFERENCE: TROUBLESHOOTINGSYMPTOM PROBLEM SOLUTION light is lit,food product isundercookedOven will not turn onat allappe

iiWARNINGFOR YOUR SAFETY, DO NOT STORE ORUSE GASOLINE OR OTHER FLAMMABLEVAPORS AND LIQUIDS IN THE VICINITY OFTHIS OR ANY OTHER APPLIANCE.WARNINGImprop

16SECTION 4MAINTENANCESECTION 4MAINTENANCEWARNINGPossibility of injury from rotating parts and electricalshock exist in this oven. Turn off and lockou

17SECTION 4MAINTENANCEI. MAINTENANCE - DAILYA. ExteriorEveryday you should clean the outside of the oven witha soft cloth and mild detergent.WARNINGNe

18SECTION 4MAINTENANCEFigure 4-3II. MAINTENANCE - MONTHLYNOTE: The oven interior may require cleaning more than once amonth depending on the volume of

19SECTION 4MAINTENANCEFigure 4-4Figure 4-5Figure 4-6Figure 4-75. Lift other side of conveyor and push toward otherside.6. Remove conveyor as shown.CAU

20SECTION 4MAINTENANCEB. Air Fingers Disassembly For cleaning1. As the air fingers are removed use a felt pen to markall parts of the fingers. This in

21SECTION 4MAINTENANCEFigure 4-11Figure 4-12. Standard Lower FingerFigure 4-13. Standard Upper FingerFigure 4-14Figure 4-156. To remove the inner plat

224 . Replace the air fingers by pushing in at the backside. Remember to replace them according to thenumbers marked on them when they were removed.Th

23SECTION 4MAINTENANCE5. Install fingers and blank plates correctly with edges interlocked and no space between edges.Figure 4-18D. Reinstall End Plug

24SECTION 4MAINTENANCEE. Conveyor Reassembly Into Oven1. Lift conveyor and position it in the oven as shown.NOTE: Conveyor may be inserted into either

25SECTION 4MAINTENANCEG. Conveyor Belt Link Removal1. Using long nose pliers, an entire link can beremoved with the conveyor assembly either in or out

iiiModel No.________________________ Serial No._______________ Installation Date __________MIDDLEBY MARSHALL INC.OVEN LIMITED WARRANTY (Non-U.S.A.

26SECTION 4MAINTENANCE6. Reconnecting the inside master links (Figure 4-29)NOTE: The outside master links have right and leftsides to them. The right

274. Reattach conveyor guard to control panel andsecure two screws.Install both upper end plugs.III. MAINTENANCE - EVERY 3 MONTHSWARNINGShut OFF all e

28SECTION 4MAINTENANCEPS520-SERIES ELECTRIC OVEN KEY SPARE PARTS KITITEM PART NO. DESCRIPTION QUANTITY1 58504 Kit, Temperature Control On/Off PID 12 5

29SECTION 5TROUBLESHOOTINGSECTION 5TROUBLESHOOTINGPROBLEM:PRODUCTS ARE OVERCOOKEDOR UNDERCOOKEDCheck for correct Check for correctsetting of conveyor

30SECTION 6ELECTRICAL SCHEMATICSDrawing 48713 Rev J: Wiring Diagram, E208-240V 50/60/1

31SECTION 6ELECTRICAL SCHEMATICSDrawing 52445 Rev J: Wiring Diagram, E380-480V 50/60/1

32SECTION 6ELECTRICAL SCHEMATICSDrawing 52446 Rev K: Wiring Diagram, E230-240V CE, 1Ph

33SECTION 6ELECTRICAL SCHEMATICSDrawing 54661 Rev J: Wiring Diagram, E380-400V CE, 1Ph

34SECTION 6ELECTRICAL SCHEMATICSDrawing 58158 Rev F: Wiring Diagram, E380-400V CE, 3Ph

35NOTES

ivTable of ContentsTable of Contents(continued)SECTION 1 - DESCRIPTIONI. MODEL IDENTIFICATION ... 1Series PS5

WARNINGImproper installation, adjustment, alteration, service ormaintenance can cause property damage, injury or death. Readthe installation, operatin

1SECTION 1DESCRIPTIONSECTION 1DESCRIPTIONI. MODEL IDENTIFICATIONThe Mideleby Marshall PS520-Series may be usedeither as a single oven or stacked for u

2NOTEWiring Diagrams are contained in Section 6 of this manual and are also located inside theoven at the bottom of the control panel.This Manual Must

3SECTION 1DESCRIPTIONII. COMPONENT FUNCTIONA. Conveyor Motor and Conveyor BeltThe conveyor belt is driven by a variable-speed electricmotor (figure 1-

4SECTION 2INSTALLATIONSECTION 2INSTALLATIONNOTE: The oven, when installed, must be electricallygrounded in accordance with local codes, or in theabsen

5SECTION 2INSTALLATIONPARTS LIST FOR SERIES PS520 ELECTRIC OVENINSTALLATION KITSingle and Double Stack OvensP/N 48397ItemNO. QTY PART NO. DESCRIPTION1