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Middleby Cooking Systems Group 1400 Toastmaster Drive Elgin, IL 60120 USA (847)741-3300 FAX (847)741-4406

PS300 Series Gas and Electric Ovens

PS300 Series

Gas and Electric (Europe)

ENGLISH

/Danish

P/N 46486

Rev. B V1 7/01

Models:

PS360-U, PS360-L Gas

PS360-U, PS360-L Electric

PS360WB-U, PS360WB-L Gas

Combinations:

Single Oven

Double Oven (Two-Stack)

Single Oven

Double Oven

PS360

PS360WB

PS360

PS360WB

Rated Heat Input

40kW

50kW

2x40kW

2x50kW

Gas Ovens
Rated Heat Input

26kW

2x26kW

Electric Ovens
Heating Zones

1 controlled heat zone

2 controlled heat zones

OWNER'S OPERATING AND

INSTALLATION MANUAL

for European export ovens

Содержание PS360-L

Страница 1: ... PS300 Series Gas and Electric Europe ENGLISH Danish P N 46486 Rev B V1 7 01 Models PS360 U PS360 L Gas PS360 U PS360 L Electric PS360WB U PS360WB L Gas Combinations SingleOven DoubleOven Two Stack SingleOven DoubleOven PS360 PS360WB PS360 PS360WB Rated Heat Input 40kW 50kW 2x40kW 2x50kW Gas Ovens Rated Heat Input 26kW 2x26kW Electric Ovens HeatingZones 1 controlled heat zone 2 controlled heat zon...

Страница 2: ...as is detected immediately call the emergency phone number of your local Gas Company They will have personnel and provisions available to correct the problem FOR YOUR SAFETY Do not store or use gasoline or other flammable vapors or liquids in the vicinity of this or any other appliance WARNING Improper installation adjustment alteration service or maintenance can cause property damage injury or de...

Страница 3: ...rmation Electric Ovens 11 C Connection 11 VIII GAS SUPPLY 11 A Gas Utility Rough in Recommendations 12 B Connection 12 C Preparation for Use with Various Gases 13 D Replacing the Gas Orifices 13 E Checking the Gas Supply Inlet Pressure 14 F Adjusting the Orifice Manifold Pressure and Heat Input 14 SECTION3 OPERATION 15 I LOCATION AND DESCRIPTION OF CONTROLS 15 A BLOWER Switch 15 B HEAT Switch 15 C...

Страница 4: ...nment K Conveyor End Stop Preventsfoodproductsfromfallingoff the end of the moving conveyor L Gas Burner gas ovens or Heating Elements electric ovens Heats air which is then projected to the air fingers by the blowers M Blowers Fans that project hot air from the burner to the air fingers N Air Fingers Projectstreamsofhotairontothefoodproduct Figure 1 1 Oven Components III OVEN SPECIFICATIONS Table...

Страница 5: ...1 gnd Electric Ovens 380 400V 120V transformer 1 Ph 50 Hz 39A 2 Pole 5 Wire 3 hot 1 neut 1 gnd CAUTION The current draw shown in the chart above is an average value for normal operation The initial amperage draw on oven startup may exceed the listed value IMPORTANT Additional electrical information is provided on the oven s serial plate and on the wiring diagram inside the machinery compartment Ta...

Страница 6: ...0049 2 4 Thermocouple 33812 1 2 2 2 5 Screw 10 32 x 3 8 21256 0008 2 2 2 6 CableClamp 27276 0001 1 1 1 7 Screw 2PT 10 16 x 3 4 HWH 21292 0001 2 2 14 8 Owner s Operating and Installation Manual 46486 1 1 1 9 Authorized Service Agency Listing 1002040 1 1 1 B Additional installation kit components for gas ovens Item Description PartNumber LowerOvenw oTop LowerOvenw Top UpperOven 5 Screw 10 32 x 3 8 2...

Страница 7: ...ult from extreme seasonal hot and cold temperatures from the outdoors NOTE Return air from the mechanically driven system must not blow at the opening of the baking chamber Poor oven baking performance will result C Other ventilation concerns Special locations conditions or problems may require the services of a ventilation engineer or specialist Inadequate ventilation can inhibit oven performance...

Страница 8: ...mpart ment 7 Repeat Steps 1 6 for any other oven cavities in the installa tion 8 White Positive 7 Red Negative R No Connection Ground Shieldedcable Figure 2 4 Thermocouple Installation Locations Figure 2 5 Placing the Thermocouple Leads Figure 2 6 Thermocouple Lead Connections III ASSEMBLY A Caster Removal After moving the ovens in to the installation location remove the casters attached to each o...

Страница 9: ...ve side of the frame 4 When the conveyor is positioned properly check for free dom of movement of the conveyor belt by pulling it for about 60 to 90 cm with your fingers The conveyor must move freely 5 If the drive sprocket was removed when installing the conveyor replace it at this time 6 Install the drive chain between the conveyor drive sprocket and the motor sprocket To install the chain it wi...

Страница 10: ...pper Oven Drive End Upper Oven Idler End Lower Oven Figure 2 11 Conveyor and Master Link Orientation Direction of travel Outside master link orientation CORRECT master link position Incorrect master link position Inside master link orientation 9 If necessary links can be added to or removed from the conveyorbelttoachievethecorrectdeflectionof75 100mm If links must be removed from the belt it can b...

Страница 11: ...reaker customer furnished MUST be installed in the electric supply line for each oven cavity The circuit breaker disconnect must have 3mm contact gaps breaking all poles of the supply It is recommended thatthiscircuitbreaker disconnecthavelockout tagoutcapability The supply conductors are to be 90 C rated copper wiring Additional wiring information is shown on the wiring diagrams in Section 5 Elec...

Страница 12: ...ording to applicable ISO 228 1 or ISO 7 1 recommendations All aspects of the gas supply connection must comply with current IEC CEE requirements and with all applicable local national and inter national codes Check the oven s gas supply requirements before making the gas utility connection Gas supply requirements are listed on the oven s serial plate Check the serial plate to determine the type of...

Страница 13: ... plate to the front of the burner Remove the gas train venturi assembly from the oven d Remove the two 1 2 nuts that secure the gas train to the venturi mounting plate e Remove the main orifice using an 11 16 wrench f Install the new orifice 2 Replacing the Pilot Orifice NOTE All natural gases use the same size pilot orifice 0 635mm as do all liquid propane LP gases 0 381mm Because of this it is n...

Страница 14: ...overnor on the multifunction gas valve d Depress the machinery compartment safety switch to allow the oven to operate e Open the main gas supply valve Switch the circuit breaker fused disconnect to the ON I position f Start the oven and adjust the temperature controller to the maximum setting 288 C g Adjust the pressure adjustment screw as necessary to match the correct pressure for the oven s spe...

Страница 15: ...e burner does not light within 15 minutes the RESET switch is locked out Conveyor Speed Controller Adjusts and dis plays the bake time Single belt ovens have one controller Split belt ovens have one controller for each conveyor belt labeled FRONT and BACK Digital Temperature Controller Continuously monitors the oven temperature Settings on the Digital Temperture Controller control the acti vation ...

Страница 16: ...hould be made to operate the oven during a power failure 7 Gasovensonly Ifthe RE SET switch illumi nates the gas burner did not light Press the RE SET switch repeat edly if necessary to attempt to light the burner NOTE If the burner does not light within 15 minutes the oven enters a safety lockout mode that disables the RE SET switch If this occurs turn the HEAT BLOWER and CONVEYOR switches to the...

Страница 17: ...his key together with the Set Point Key to allow the Set Point to be changed Changes can only be made for 60 seconds Up Arrow and Down Arrow Keys Press these keys to adjust the Set Point up or down If the Set Point will not change refer to Set Point Key and Unlock Key in this section Set Point Key Press this key together with the Unlock Key to allow the Set Point to be changed Changes can only be ...

Страница 18: ...estarting the oven Repeat the Daily Startup procedure Check that the Set Point is above 93 C appears in display oven is not heating The oven did not reach 93 C within 15 minutes of startup and the oven has stopped heating Turn the HEAT BLOWER and CONVEYOR switches to the OFF O position Wait for AT LEAST FIVE MINUTES before restarting the oven Repeat the Daily Startup procedure RESET switch is illu...

Страница 19: ...gent When all cleaning and servicing is complete 1 If the oven was moved for servicing return the oven to its original location Adjust the legs so that they are seated properly on the floor 2 For gas ovens reconnect the gas supply 3 Reconnect the electrical supply 4 For gas ovens turn on the full flow gas safety valve Test the gas line connections for leaks using approved leak test substances or t...

Страница 20: ... the air fingers as shown in Figure 4 4 AS EACH FINGER IS DISASSEMBLED WRITE THE LOCA TION CODE FOR THE FINGER ON ALL THREE OF ITS PIECES This will help you in correctly reassembling the air fingers CAUTION Incorrect reassembly of the air fingers will change the baking properties of the oven H Clean the air finger components and the interior of the baking chamber using a vacuum cleaner and a damp ...

Страница 21: ...s of the shaft See Figure 4 8 8 Replace the conveyor adjustment screws as shown in Figure 4 6 To allow the conveyor belt to be reinstalled later do not tighten the screws at this time 9 Loosen the set screw on both of the conveyor drive sprock ets Then remove the sprockets from the shaft 10 Loosen the locking collar set screw as shown in Figure 4 7 11 Pushthedriveshafttotheright thenliftitfreeofth...

Страница 22: ...cers Replace the components if they are worn Item Part No Description 1 36939 Kit Digital Temperature Controller 2 27384 0008 Motor Conveyor Drive 3 22450 0052 Brushes Drive Motor 4 27170 0263 Assembly Pickup Conveyor Drive 5 37337 Kit Conveyor Speed Controller 6 33984 Kit Thermocouple 7 27392 0002 Fan Cooling 8 35625 Kit Air Switch 9a 27381 0023 Motor Blower PS360U and PS360L Gas and Electric Ove...

Страница 23: ...wn Black 12 AWG 12 AWG 12 AWG 12 AWG 12 AWG 12 AWG 12 AWG 12 AWG 12 AWG Black Black Black Black Black Black CONTACTOR CONTACTOR Brown Brown Brown Brown Brown CIRCUIT BREAKER 6A Black Brown Black Black Brown Black 16 AWG 16 AWG 16 AWG 16 AWG 16 AWG 16 AWG CIRCUIT BREAKERS 6A CONVEYOR DRIVE MOTOR CONVEYOR SPEED CONTROLLER PICKUP Red White Black Black Red Red White Black Pink Red White Black COIL CIR...

Страница 24: ...TEMPERATURE CONTROLLER PRESSURESWITCH PRESSURESWITCH HIGH LIMIT SWITCH Red Orange Orange Orange Orange HEAT SWITCH BLOWER MOTOR BLOWER MOTOR CENTRIFUGAL SWITCHES CONTACTOR CIRCUIT BREAKERS 8A RFI FILTER SAFETY SWITCH TERMINAL BLOCK CIRCUIT BREAKER 6A CIRCUIT BREAKER 2A GND PH N INSTALLATION LOCATION CIRCUIT BREAKER IN INSTALLATION LOCATION CHECK FOR PROPER POLARITY Blue Brown Grn Yellow NEUTRAL LI...

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