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Manual Middleby Marshall P/N 60250

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Page 2 - II; RETAIN THIS MANUAL FOR FUTURE REFERENCE.; Owner's Operating and Installation Manual; not suffered concealed shipping damage.

II P/N 60250 September 28, 2012 RETAIN THIS MANUAL FOR FUTURE REFERENCE. Middleby Cooking Systems Group • 1400 Toastmaster Drive • Elgin, IL 60120 USA • (847)741-3300 • FAX (847) 741-4406 www.middleby.com NOTICE:This Owner's Operating and Installation Manual should be given to the user. The operator...

III P/N 60250 September 28, 2012 MIDDLEBY MARSHALL INC. OVEN LIMITED WARRANTY (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 Seller’s obligation under this warranty shall be limited to replacing or re...

Page 4 - IV; NOTE; Wiring Diagrams are in Section 5 of this Manual.; SECTION 1 – DESCRIPTION; Page; SECTION 3 – OPERATION; TABLE OF CONTENTS

IV P/N 60250 September 28, 2012 NOTE Wiring Diagrams are in Section 5 of this Manual. The diagram for each oven is also on the lower inner surface of its Control Console. Page SECTION 1 – DESCRIPTION ............................................ 1 I. OVEN USES ...........................................

Page 6 - I. OVEN SPECIFICATIONS; Wiring Diagrams are contained in Section 5 of this Manual; This Manual Must Be Kept For Future Reference; GAS ORIFICE AND PRESSURE SPECIFICATIONS (PER OVEN CAVITY) - CE OVENS

2 P/N 60250 September 28, 2012 I. OVEN SPECIFICATIONS Table 1-1 Dimensions Single Oven Double Oven Triple Ove 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 ″ (1...

Page 7 - SECTION 2 – INSTALLATION; • Perform a gas leak test.; also be provided for servicing and for proper operation.; NOTE –; ments and guidelines provided in this manual.

3 P/N 60250 September 28, 2012 SECTION 2 – INSTALLATION WARNING – After any conversions, readjustments, or service work on the oven: • Perform a gas leak test. • Test for proper combustion and gas supply. • Test for correct air supply, particularly to the • Check that the ventilation system is in op...

Page 8 - OVEN INSTALLATION

4 P/N 60250 September 28, 2012 3 2 4 6 5 1 PARTS LIST FOR SERIES PS740 GAS OVEN INSTALLATION KIT P/N 61452 (Two required for double oven) (Three required for triple oven) ITEM NO. QTY PART NO. DESCRIPTION 1 1 22361-0001 FLEXIBLE GAS HOSE 2 1 61823 CONVEYOR END STOP 3 1 31461 CONVEYOR LEFT REAR STOP ...

Page 9 - PARTS LIST FOR SERIES PS740 GAS OVEN

5 P/N 60250 September 28, 2012 PS740 OVEN INSTALLATION REQUIRED KITS AND EQUIPMENT PS740 PS740 PS740 PS740 Gas 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 &...

Page 10 - QTY

6 P/N 60250 September 28, 2012 Figure 2-2A. Model PS740 24 ″ Single Oven Option Base with Legs and Top PARTS LIST FOR PS740 SERIES 24 ″ SINGLE OVEN OPTION - BASE w/15 ″ LEGS & TOP P/N 67027 HARDWARE BAG 5, 6, 7, 10 & 11 1 2 4 9 8 ITEM NO. QTY PART NO. DESCRIPTION 1 1 64943 COMPLETE BASE WELD...

Page 12 - Double Oven

8 P/N 60250 September 28, 2012 ITEM NO. QTY PART NO. DESCRIPTION 1 1 64943 COMPLETE BASE WELDMENT 2 4 66853 TOP PLATE, LEG WELDMENT 4 4 58930 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 21422-0001 3/8 ″ SPLIT LOCK WASHER, ZP 8 1 22450...

Page 13 - Option Base with Legs and Top

9 P/N 60250 September 28, 2012 ITEM NO. QTY PART NO. DESCRIPTION 1 1 66159 COMPLETE BASE WELDMENT 2 4 66853 TOP PLATE, LEG WELDMENT 4 4 58930 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 21422-0001 3/8 ″ SPLIT LOCK WASHER, ZP 8 1 22450...

Page 14 - Triple Oven

10 P/N 60250 September 28, 2012 ITEM NO. QTY PART NO. DESCRIPTION 1 1 64943 COMPLETE BASE WELDMENT 2 4 45209 QUAD OUTRIGGER WELDMENT 3 2 22290-0010 SWIVEL CASTER, FLAT PLATE 4 2 22290-0009 SWIVEL CASTER, FLAT PLATE, W/BRAKE 5 4 45206 INSERT,QUAD ADJUSTMENT FOOT 6 4 45205 SPACER,QUAD CASTER 7 32 A277...

Page 16 - III. VENTILATION SYSTEM; C. Other ventilation concerns; Gas oven installations; PROPER VENTILATION OF THE OVEN IS THE RESPON-; IMPORTANT; Where national or local codes re-; MOUNTING SUCH EQUIPMENT ON

12 P/N 60250 September 28, 2012 III. VENTILATION SYSTEM B. Recommendations NOTE THAT THE HOOD DIMENSIONS SHOWN IN F I G U R E 2 - 5 A R E R E C O M M E N D A T I O N S O N L Y . L O C A L , N A T I O N A L A N D I N T E R N A T I O N A L C O D E S M U S T B E F O L L O W E D W H E N I N S T A L L I ...

Page 17 - A. Top Panel and Base Pad Assembly; lockwashers supplied in the Installation Kit.; Figure 2-6. Leg extension and casters installation

13 P/N 60250 September 28, 2012 IV. ASSEMBLY A. Top Panel and Base Pad Assembly 1. Install the four leg extensions onto the base pad using the 3/8 ″ -16 × 1 ″ screws, 3/8 ″ flat washers, and 3/8 ″ lockwashers supplied in the Base Pad Kit. See Figure 2-6. Check that the finished sides of each leg ext...

Page 18 - C. Restraint Cable Installation; assembly must be installed to limit the movement of the appli; Figure 2-11. Installing the Restraint Cable

14 P/N 60250 September 28, 2012 NOTE: DO NOT install top panel onto double or triple ovens until AFTER stacking the oven cavities. See Part B, Stacking. B. Stacking For single ovens, skip ahead to Part C, Restraint Cable Installation. IMPORTANT Middleby Marshall STRONGLY RECOMMENDS that PS740 Gas ov...

Page 19 - D. Conveyor Installation; DO NOT OVERTIGHTEN THE CONVEYOR BELT

15 P/N 60250 September 28, 2012 D. Conveyor Installation 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. 2. Continue moving the conveyor into the oven until t...

Page 20 - Figure 2-15. Conveyor and Master Link orientation; REVERSING THE CONVEYOR BELT; Shock hazard in compartments electrical filters; SWITCHING PHOTO DETECTOR; Disconnect Power Before Switching Photo eye.; VI. ELECTRICAL SUPPLY; Authorized installation personnel normally ac-; CONVEYOR BELT REVERSAL

16 P/N 60250 September 28, 2012 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 proc...

Page 21 - Connection; Figure 2-17. Utility Connection Locations for Gas Ovens

17 P/N 60250 September 28, 2012 on the oven serial plate. The location of the serial plate is shown in Figure 1-1 (in Section 1, Description).A fused disconnect switch or a main circuit breaker (customer furnished) MUST be installed in the electric supply line for each oven cavity. It is recommended...

Page 22 - D. PS740 Propane Conversion; Figure 2-18. Flexible Gas Hose Installation

18 P/N 60250 September 28, 2012 B. Connection Check the oven’s gas supply requirements before making the gas utility connection. Gas supply requirement are listed on the oven’s serial plate and in Table 1-4. Gas Orifice and Pressure Specifications (in Section 1, Description).Check the serial plate t...

Page 24 - SECTION 3 - OPERATION; I. LOCATION AND DESCRIPTION OF CONTROLS; point, it will rise to the set point and turn the conveyor on. If; have two displays, single units have one.; the oven. Pressing on the display allows individual temperature; E. Energy Level Indicators; WARNING

20 P/N 60250 September 28, 2012 SECTION 3 - OPERATION I. LOCATION AND DESCRIPTION OF CONTROLS A. Main On/Off Button Turns all oven functions on or off. If the oven is below the set point, it will rise to the set point and turn the conveyor on. If it is turned off and the oven is above 200° F, the bl...

Page 26 - SCREEN ALERTS

22 P/N 60250 September 28, 2012 III. QUICK REFERENCE: TROUBLESHOOTING SYMPTOM PROBLEM SOLUTION No electrical power • Check that the circuit breaker/fused disconnect is on. Make sure the emergenct stop button is on. Oven will not turn On. No gas pressure Burner did not light • Make sure main gas is o...

Page 27 - SECTION 4 - MAINTENANCE; If a cooling fan is not operating correctly, it must

23 P/N 60250 September 28, 2012 Vents on front panel of oven Fan grills (2) on rear of oven and control compartment Vent (1) on rear of machinery compartment SECTION 4 - MAINTENANCE WARNING Possibility of injury from moving parts and electrical shock exists in this oven. Switch off and lockout/tagou...

Page 28 - II. MAINTENANCE – MONTHLY; Incorrect reassembly of the air fingers will change; Figure 4-2. Removing Air Fingers and Plates

24 P/N 60250 September 28, 2012 II. MAINTENANCE – MONTHLY NOTE: When removing the conveyor, refer to Figure 2-12 (in Section 2, Installation ). A. Check that the oven is cool and the power is disconnected, as described in the warning at the beginning of this Sec - tion. B. Remove the crumb trays fro...

Page 29 - III. MAINTENANCE – EVERY 3 MONTHS; D. Split Belt Disassembly and Cleaning; Figure 4-4. Disassembling the idler shaft

25 P/N 60250 September 28, 2012 III. MAINTENANCE – EVERY 3 MONTHS A. Check that the oven is cool and the power is disconnected, as described in the warning at the beginning of this Section. B. Vacuum both of the blower mounts, and their surrounding compartments, using a shop vacuum. C. Tighten all e...

Page 30 - Figure 4-6. Disassembling the drive shaft

26 P/N 60250 September 28, 2012 Figure 4-6. Disassembling the drive shaft E. Blower Belt 1. Remove the six screws shown in Figure 4-7. Then, remove the rear panel from the oven. 2. Check the blower belt for the proper 1/4 ″ (6mm) deflection at the center, and for cracking or excessive wear. See Figu...

Page 31 - KEY SPARE PARTS PS740 GAS; DESCRIPTION

27 P/N 60250 September 28, 2012 V. KEY SPARE PARTS – Available separately. See Figure 4-8. KEY SPARE PARTS PS740 GAS ITEM QTY. P/N DESCRIPTION 1 1 60190 Digital Display, Programmed 2 1 58920 Motor, Conveyor Drive 3 1 58679 Conveyor Control Board 4 1 60194 Inverter, Programmed 5 1 M9608 Power Supply ...

Page 32 - SECTION 5 - WIRING DIAGRAM

28 P/N 60250 September 28, 2012 SECTION 5 - WIRING DIAGRAM Middleby-Marshall Model Number G208-240 Volt 50/60 Hz, 1 Phase 59324 Rev. E

Page 33 - NOTES

Page 36 - erating and maintenance instructions thoroughly before; lieves the manufacturer of all warranty and liability.; NOTICE

P/N 60250 September 28, 2012 Middleby Cooking Systems Group • 1400 Toastmaster Drive • Elgin, IL 60120 • USA • (847)741-3300 • FAX (847)741-4406 www.middleby.com Middleby is proud to support the Commercial Food Equipment Service Association (CFESA). We recognize and applaud CFESA's ongoing efforts t...