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PS740 Series
P/N 60254
Electric
November 18, 2008 Rev. B
Domestic & Std. Export
ENGLISH
PS740 Series Electric Ovens
Model: Combinations:
• PS740E Electric
• Single Oven
• Double Oven (Two-Stack)
• Triple Oven (Three-Stack)
OWNER'S OPERATING AND
INSTALLATION MANUAL
for domestic and standard export ovens
©2007 Middleby Marshall Inc.
is a registered trademark of Middleby Marshall, Inc. All rights reserved.
Middleby Cooking Systems Group • 1400 Toastmaster Drive � Elgin, IL 60120 � (847)741-3300 �
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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. It is suggested to obtain a service contract with a Middleby Marshall Authorized Service Agent. WARNING FOR YOUR SAFETY, DO NOT STORE OR USE GASOLINE OR OTHER FLAMMABLE VAPORS AND LIQUIDS IN THE VICINITY OF THIS OR ANY OTHER APPLIANCE. WARNING
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Model No. Serial No. Installation Date Modéle No. Serié No. Date d'installation MIDDLEBY MARSHALL MIDDLEBY MARSHALL INC. NO QUIBBLE LIMITED WARRANTY OVEN LIMITED WARRANTY (U.S.A. ONLY) (Non U.S.A.) The Seller warrants equipment manufactured by it to be free from defects in material and workmanship for which it is responsible. The MIDDLEBY MARSHALL, HEREINAFTER REFERRED TO Seller’s obligation under this warranty shall be limited to replacing or AS “THE SELLER”, WARRANTS EQUIPMENT MANUFAC- repairi
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TABLE OF CONTENTS Page Page SECTION 3 – OPERATION .............................................. 19 SECTION 1 – DESCRIPTION ............................................ 1 I. LOCATION AND DESCRIPTION OF CONTROLS 19 I. OVEN USES ............................................................ 1 II. NORMAL OPERATION, STEP-BY-STEP .............. 20 II. OVEN COMPONENTS ............................................ 1 A. Main Screen ................................................ 20 A. Conveyor Motor Dri
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SECTION 1 – DESCRIPTION Figure 1-1. Oven Components I. OVEN USES PS740 Series Ovens can be used to bake and/or cook a wide E D variety of food products, such as pizza, pizza –type products, J cookies, sandwiches and others. I G II. OVEN COMPONENTS – see Figure 1-1. A. Conveyor Drive Motor: Moves the conveyor. B. Crumb Pans: Catch crumbs and other materials that drop through the conveyor belt. One crumb pan is located at each end of the conveyor. C. Conveyor: Moves the food product through the o
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I. OVEN SPECIFICATIONS Table 1-1 Dimensions Single Oven Double Oven Triple Oven Overall Height 48-3/16″ (1219mm) 62-3/4″ (1575mm) 78-11/16″ (1981mm) Overall Depth 60″ (1524mm) 60″ (1524mm) 60″ (1524mm) Overall Length 76-1/2″ (1930mm) 76-1/2″ (1930mm) 76-1/2″ (1930mm) 32″ ″ ″ ″ ″ Conveyor Model 33-1/2″ (838mm) 33-1/2″ (838mm) 33-1/2″ (838mm) or 2 × 15″ (381mm) or 2 × 15″ (381mm) or 2 × 15″ (381mm) 24″ ″ ″ ″ ″ Conveyor Model Single Oven Double Oven Triple Ove Overall Depth 52.75″ (1340mm) 52.75″
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SECTION 2 – INSTALLATION WARNING – After any conversions, readjustments, or service work on the oven: � Check that the ventilation system is in operation. WARNING - Keep the appliance area free and clear of combustibles. 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 of this manual. WARNING – Do not obstruct the flow of ventilation air to and from
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PS740 24″″″″″ OVEN INSTALLATION REQUIRED KITS AND EQUIPMENT PS740 PS740 PS740 PS740 Electric Oven Single Oven DoubleOven TripleOven Installation Option Base w/ OptionBase w/ OptionBase w/ TYPE OF INSTALLATION Kit 15″ Legs, 6″ Legs, Casters& Top Casters & Top Casters & Top Kit Kit Kit P/N47810-0008 P/N61123 P/N61457 P/N61458 PS740 Single Gas Oven 1 1 PS740 Double Gas Oven 2 1 PS740 Triple Gas Oven 3 1 PARTS LIST FOR SERIES PS740 ELECTRIC OVEN INSTALLATION KIT P/N 47810-0008 (Two required for doub
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PS740 OVEN INSTALLATION REQUIRED KITS AND EQUIPMENT PS740 PS740 PS740 PS740 Electric Oven Single Oven DoubleOven TripleOven Installation Option Base w/ OptionBase w/ OptionBase w/ TYPE OF INSTALLATION Kit 15″ Legs, 6″ Legs, Casters& Top Casters & Top Casters & Top Kit Kit Kit P/N47810-0008 P/N59720 P/N59725 P/N59726 PS740 Single Electric Oven 1 1 PS740 Double Electric Oven 2 1 PS740 Triple Electric Oven 3 1 PARTS LIST FOR SERIES PS740 ELECTRIC OVEN INSTALLATION KIT P/N 47810-0008 (Two required f
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Figure 2-2A. Model PS740 24″ ″ ″ ″ ″ Single Oven Option Base with Legs and Top 1 8 HARD WARE BAG 3 5, 6, 7, 10 & 11 4 2 9 12 PARTS LIST FOR PS740 SERIES 24″ ″ ″ ″ ″ SINGLE OVEN OPTION - BASE w/15″ ″ ″ ″ ″ LEGS & TOP P/N 61123 ITEM NO. QTY PART NO. DESCRIPTION 1 1 61126 COMPLETE BASE WELDMENT 2 4 37900-0024 TOP PLATE, LEG WELDMENT 3 2 22290-0009 SWIVEL CASTER W/BRAKE FLAT PLATE 4 2 22290-0010 SWIVEL CASTER FLAT PLATE 5 32 2000531 3/8″-16 × 1″ HEX SCREW, SST 6 32 21416-0001 3/8″ FLAT WASHER,
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Figure 2-2B. Model PS740 32″ ″ ″ Single Oven ″ ″ Option Base with Legs and Top 1 8 HARDWARE BAG 3 5, 6, 7, 10 & 11 4 2 9 12 PARTS LIST FOR PS740 32″ ″ ″ ″ ″ SERIES SINGLE OVEN OPTION - BASE w/15″ ″ ″ ″ ″ LEGS & TOP P/N 59720 ITEM NO. QTY PART NO. DESCRIPTION 1 1 60287 COMPLETE BASE WELDMENT 2 4 37900-0024 TOP PLATE, LEG WELDMENT 3 2 22290-0009 SWIVEL CASTER W/BRAKE FLAT PLATE 4 2 22290-0010 SWIVEL CASTER FLAT PLATE 5 32 2000531 3/8″-16 × 1″ HEX SCREW, SST 6 32 21416-0001 3/8″ FLAT WASHER,
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Figure 2-3A. Model PS740 24″″″″″ Double Oven Option Base with Legs and Top 1 8 HARDWARE BA G 3 5, 6, 7, 10 & 11 4 2 9 12 PARTS LIST FOR PS740 SERIES 24″″″″″ DOUBLE OVEN OPTION - BASE w/6″″″″″ LEGS & TOP P/N 61457 ITEM NO. QTY PART NO. DESCRIPTION 1 1 61126 COMPLETE BASE WELDMENT 2 4 37900-0102 TOP PLATE, LEG WELDMENT 3 2 22290-0009 SWIVEL CASTER W/BRAKE FLAT PLATE 4 2 22290-0010 SWIVEL CASTER FLAT PLATE 5 32 2000531 3/8″-16 × 1 HEX SCREW, SST 6 32 21416-0001 3/8″ FLAT WASHER, SS 7 32 21422-
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Figure 2-3B. Model PS740 32″″″″″ Double Oven Option Base with Legs and Top 1 8 HARDWARE BA G 3 5, 6, 7, 10 & 11 4 2 9 12 PARTS LIST FOR PS740 SERIES 32″″″″″ DOUBLE OVEN OPTION - BASE w/6″″″″″ LEGS & TOP P/N 59725 ITEM NO. QTY PART NO. DESCRIPTION 1 1 60287 COMPLETE BASE WELDMENT 2 4 37900-0102 TOP PLATE, LEG WELDMENT 3 2 22290-0009 SWIVEL CASTER W/BRAKE FLAT PLATE 4 2 22290-0010 SWIVEL CASTER FLAT PLATE 5 32 2000531 3/8″-16 × 1 HEX SCREW, SST 6 32 21416-0001 3/8″ FLAT WASHER, SS 7 32 21422-
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Figure 2-4A. Model PS740 24″ ″ ″ ″ ″ Triple Oven Option Base with Outriggers and Top 1 15 HARDWARE BAG 3 7, 8, 9, 10, 11, 12, 13, 14, & 17 5 4 6 2 16 PARTS LIST FOR PS740 SERIES 24″ ″ ″ ″ ″ TRIPLE OVEN OPTION - BASE w/CASTERS & TOP P/N 61458 ITEM NO. QTY PART NO. DESCRIPTION 1 1 61126 COMPLETE BASE WELDMENT 2 4 45209 QUAD OUTRIGGER WELDMENT 3 2 22290-0009 SWIVEL CASTER, W/BRAKE FLAT PLATE 4 2 22290-0010 SWIVEL CASTER, FLAT PLATE 5 4 45206 INSERT,QUAD ADJUSTMENT FOOT 6 4 45205 SPACER,QUAD CASTER
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Figure 2-4B. Model PS740 32″ ″ ″ ″ ″ Triple Oven Option Base with Outriggers and Top 1 15 HARDWARE BAG 3 7, 8, 9, 10, 11, 12, 13, 14, & 17 5 4 6 2 16 PARTS LIST FOR PS740 SERIES 32″ ″ ″ ″ ″ TRIPLE OVEN OPTION - BASE w/CASTERS & TOP P/N 59726 ITEM NO. QTY PART NO. DESCRIPTION 1 1 60287 COMPLETE BASE WELDMENT 2 4 45209 QUAD OUTRIGGER WELDMENT 3 2 22290-0009 SWIVEL CASTER, W/BRAKE FLAT PLATE 4 2 22290-0010 SWIVEL CASTER, FLAT PLATE 5 4 45206 INSERT,QUAD ADJUSTMENT FOOT 6 4 45205 SPACER,QUAD CASTER
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B. Recommendations III. VENTILATION SYSTEM NOTE THAT THE HOOD DIMENSIONS SHOWN IN FIGURE 2-5 ARE RECOMMENDATIONS ONLY. LOCAL, NATIONAL AND INTERNATIONAL CODES IMPORTANT MUST BE FOLLOWED WHEN INSTALLING THE VENTILATION SYSTEM. ANY APPLICABLE CODES Where national or local codes re- SUPERSEDE THE RECOMMENDATIONS SHOWN IN quire the installation of fire sup- THIS MANUAL. pression equipment or other The rate of air flow exhausted through the ventilation system supplementary equipment, DO NOT may vary
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Figure 2-6. Leg extension and casters installation IV. ASSEMBLY A. Top Panel and Base Pad Assembly Finished sides of leg extension face 1. Install the four leg extensions onto the base pad using corner of base the 3/8″-16 × 1″ screws, 3/8″ flat washers, and pad 3/8″ lockwashers supplied in the Base Pad Kit. See Figure 2-6. Check that the finished sides of each leg extension face OUTWARDS. One rear leg should be attached using three 3/8″-16 × 1″ screws and the 3/4″ eyebolt, as shown in Figure 2-
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C. Restraint Cable Installation NOTE: DO NOT install top panel onto double or triple ovens until AFTER stacking the oven cavities. See Because the oven is equipped with casters, a restraint cable Part B, Stacking. assembly must be installed to limit the movement of the appli- ance. One end of the cable is anchored to the eyebolt on the rear B. Stacking surface of the oven’s base pad, while the other is anchored to For single ovens, skip ahead to Part C, Restraint Cable the wall. See Figure 2-11
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D. Conveyor Installation Figure 2-13. Conveyor placement 1. Unfold the conveyor as shown in Figure 2-12. Then, begin to slide the conveyor into the end of the oven. The conveyor can only be installed from the end of the oven with the drive motor. Crumb tray support 2. Continue moving the conveyor into the oven until the bracket frame protrudes equally from each end of the oven. Check that the crumb tray supports located on the under- side of the conveyor frame rest firmly against the lower End
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5. If it is necessary to add or remove conveyor links to CONVEYOR BELT REVERSAL achieve the correct tension, OR if it is necessary to Conveyor belt reversal consists of three steps: reverse the conveyor belt for correct orientation, the belt will need to be removed from the conveyor frame. If this 1. Physically reversing the conveyor belt. is necessary, perform the following procedure: 2. Resetting direction jumper on the conveyor control board. � Remove the conveyor assembly from the oven and 3
