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ENGLISH

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

24-Hour Service Hotline:  1-(800)-238-8444

www.middleby.com

NOTICE:
This Owner's Operating and Installation Manual should be given to the user.  The operator of the oven should

be familiar with the functions and operation of the oven.
This manual must be kept in a prominent, easily reachable location near the oven.
Gas ovens are designed for use with EITHER natural gas OR liquid propane gas, as specified on the serial plate.

Where permitted by local and national codes, the oven can be converted from natural gas to propane operation,

or from propane to natural gas operation.  This conversion requires the installation of the appropriate Middleby

Marshall Gas Conversion Kit by an Authorized Service Agent.
It is suggested to obtain a service contract with a Middleby Marshall Authorized Service Agent.

WARNING

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 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 death. Read the installation,

operating and maintenance instructions thoroughly before installing

or servicing this equipment.

NOTICE:  

CONTACT YOUR MIDDLEBY MARSHALL AUTHORIZED SERVICE AGENT TO PERFORM MAINTENANCE

AND REPAIRS.  AN AUTHORIZED SERVICE AGENCY DIRECTORY IS SUPPLIED IN YOUR INSTALLATION KIT.

NOTICE:  

Using any parts other than genuine Middleby Marshall factory manufactured parts relieves the manufacturer of

all warranty and liability.

NOTICE:  

Middleby Marshall (Manufacturer) reserves the right to change specifications at any time.

NOTICE:  

The equipment warranty is not valid unless the oven is installed, started and demonstrated under  the supervision

of a factory certified installer.

IMPORTANT

An electrical wiring diagram for the oven is located inside the machinery

compartment or control compartment.

IMPORTANT

It is the customer's responsibility to report any concealed or non-concealed damage

to the freight company.  Retain all shipping materials until it is certain that the

equipment has not suffered concealed shipping damage.

Retain This Manual For Future Reference

Summary of Contents for PS300F

Page 1: ...23 Rev B V3 5 00 Models PS310 PS314 PS360 360Q 360S PS360WB PS360EWB PS360WB70 Combinations Single Lower Oven Single Upper Oven on Stand DoubleOven Two Stack TandemOven Double Two Stack TandemOven Mid...

Page 2: ...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 vapor...

Page 3: ...g 9 B Stands 9 TABLEOF CONTENTS IV THERMOCOUPLEINSTALLATION 9 V TANDEMOVENASSEMBLY 10 VI CONVEYORINSTALLATION 12 A All Non Tandem Ovens 12 B Tandem Oven Models 13 VII FINALASSEMBLY 13 VIII ELECTRICAL...

Page 4: ...0mm SECTION1 DESCRIPTION I OVEN USES PS300 Series Ovens can be used to bake and or cook a wide variety of food products such as pizza pizza type products cookies sandwiches and others II OVEN COMPONE...

Page 5: ...oes not use a bypass orifice D Electrical specifications for gas fired ovens per oven cavity Main Blower Control Current Voltage Circuit Voltage Phase Freq Draw Poles Wires PS310 314 360 360Q 208 240V...

Page 6: ...manual WARNING The oven must be installed on an even level non flammable flooring and any adjacent walls must be non flammable Recommended minimum clearances are specified in the Description section o...

Page 7: ...bleClamp 27276 0001 1 1 1 8 Screw 2PT 10 16 x 3 4 HWH 21292 0001 2 2 14 9 Owner s Operating and Installation Manual 41823 1 1 1 10 Authorized Service Agency Listing 1002040 1 1 1 NOTE The 4 swivel cas...

Page 8: ...etrimental effects can result 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 P...

Page 9: ...ion 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 Connectio...

Page 10: ...y be pre mounted to EITHER of the oven cavities RIGHTOVEN Air finger retaining screws Sealing gasket assembly pre mounted 2 Check that the top and bottom air finger retaining screws are present on all...

Page 11: ...and sealing gasket are all properly aligned See Figure 2 10 6 Tighten all of the attaching bolts Check that the mating edges of the ovens align properly If gaps appear between the tops of the ovens it...

Page 12: ...ps as shown in Figure 2 14 located on the drive left side of the frame only 4 When the conveyor is positioned properly check for free dom of movement of the conveyor belt by pulling it for about 2 3 f...

Page 13: ...EYOR BELT If necessary the belt tension can be adjusted by turning the conveyor adjustment screws located at the idler right end of the conveyor 7 LOOSELY attach the conveyor drive motor to the end wa...

Page 14: ...on to the oven ground screw located in the electrical junction box The box is shown in Figure 2 24 If necessary have the electrician supply the ground wire Do NOT use the wiring conduit or other pipin...

Page 15: ...that system at test pressure in excess of 1 2 psi 3 45 kPa 2 The oven must be isolated from the gas supply piping systembyclosingitsindividualmanualshutoffvalveduring anypressuretestingofthegassupply...

Page 16: ...e belt ovens have one controller Split belt ovens have one controller for eachconveyorbelt labeled FRONT and BACK For tandem and double tandem ovens this control is present only on the left oven secti...

Page 17: ...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 a power failure 3 If the oven is equipped with a window...

Page 18: ...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...

Page 19: ...correctly after cleaning Conveyor may be jammed on an object in the oven or conveyor belt or drive chain tension may be incorrect Controls may be set incor rectly Check that the circuit breaker fused...

Page 20: ...soap suds 5 Turn on the electric supply circuit breaker s 6 Performthenormalstartupprocedure NOTE ANY replacement parts that require access to the interior of the oven may ONLY be replaced by a Middl...

Page 21: ...his is more easily accomplished by allowing the conveyor to run whileyoustandattheexitendoftheconveyor Then brush the crumbs off the conveyor as it moves F Remove and clean the crumb trays Be sure to...

Page 22: ...B5 B6 F Disassemble the air fingers as shown in Figure 4 5 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 reassembli...

Page 23: ...eyor drive sprockets Then remove the sprockets from the shaft 10 Loosen the locking collar set screw as shown in Figure 4 7 For PS360EWB and PS360WB70 ovens remove the socket head screw shown in the i...

Page 24: ...lwr Mtr 1 Ph 1 3 HP PS310 314 360 360S 27381 0023 8b 1 Blower Motor 3 Ph 1 3 HP PS310 314 360 27381 0024 8c 1 Blower Motor 1 Ph 1 4 HP PS360Q 27381 0054 8d 1 Blower Motor 1 Ph 1 2 HP PS360WB 27381 007...

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