Middleby Cooking Systems Group PS536 manual Conveyor Installation

Page 11

D.Conveyor Installation

1.Unfold the conveyor frame so that it lies flat on the floor. As you unfold the frame, check that the locator pins shown in Figure 2-8 lock into the slots on the bracket.

2.Refer to Figure 2-8. Note the locations of the four tensioning screws (2 per side) in the slotted holes on the brackets. Loosen these screws to allow the conveyor to be properly tensioned.

3.Lift the conveyor belt away from the frame, as shown in Figure 2-8, to check the belt tension. The belt should lift between 1-2" (25-50mm).

If it is necessary to adjust the belt tension, gently push the two conveyor frame sections closer together, or further apart, as required. Then, re-check the tension of the conveyor belt. Repeat this step as necessary until the proper belt tension is achieved.

4.When the belt tension is correctly adjusted, tighten the two tensioning screws on each side of the conveyor frame. This fastens the two frame sections together at the correct belt tension.

5.If it is necessary to add or remove conveyor links to achieve the correct tension, OR if it is necessary to reverse the conveyor belt for correct orientation, the belt will need to be removed from the conveyor frame. If this is necessary, perform the following procedure:

a.Remove the master links using long-nose pliers. Then, roll up the belt along the length of the conveyor frame.

b.Add or remove belt links as necessary to achieve the correct belt tension.

c.Replace the belt on the conveyor frame. Check the following:

The conveyor belt links must be oriented as shown in Figure 2-9.

The smooth side of the conveyor belt must face UP.

d.Connect the inside master links. Check that the links are oriented as shown in Figure 2-9.

e.Connect the outside master links. Note that the outside master links each have an open hook on one side. This hook aligns with the hooks along the sides of the other conveyor links. See Figure 2-9.

SECTION 2 - INSTALLATION

Figure 2-8 - Assembling and tensioning the conveyor

Folded

ENGLISH

frame

 

Pins on frame

fit into slots on bracket

Tensioning

screws in slotted holes (2 per side)

With tensioning

screws loosened,

frame sections can be moved to adjust belt tension

1-2" (25-50mm)

vertical deflection

Figure 2-9 - Conveyor and Master Link Orientation

Direction

CORRECT

of travel

master link

 

 

position

Incorrect master link position

11

Image 11
Contents PS536 Gas and Electric Ovens English Table of Contents Conveyor Drive Motor Moves the conveyor III. Oven SpecificationsOven Uses II. Oven Components see FigureElectrical specifications for electric ovens per oven cavity Installation Installation Kit Installation KIT see Figure Other ventilation concerns II. Ventilation System Requirements RecommendationsTop panel and base pad installation III. AssemblyStacking Restraint Cable InstallationAssembling and tensioning the conveyor Conveyor Installation10 Conveyor placement Final AssemblyConnection Rate regulator Must be installed in the line BeforeVI. Electrical Supply VII. GAS SupplyGas Conversion Gas Utility Rough-In RecommendationsLocation and Description of Controls II. Normal Operation STEP-BY-STEP If the oven uses this Digital Temperature ControllerTurn the Blower switch to the on I position Sary Press the Set Point Unlock keys at Same time. Wait 5b. Adjust the temperatureTemperature, if neces Controller to a desired setLight III. Quick Reference Digital Temperature ControllersActual SP LockOvertemp IV. Quick Reference Troubleshooting Perform the normal startup procedure Maintenance DailySplit Belt Disassembly and Cleaning II. Maintenance MonthlyIII. Maintenance Every 3 Months Disassembling the idler shaft Slide the two sections of each shaft apartLubricating the Blower Fan Bearings IV. Maintenance Every 6 MonthsKEY Spare Parts KIT Available sepa- rately. See Figure Blower BeltElectrical Wiring Diagrams Wiring diagram, PS536 Electric Oven 208/230V, 60 Hz, 3 Ph Wiring diagram, PS536 Electric Oven 380V, 50 Hz, 3 Ph English Français