Middleby Marshall PS640 Series Owner's Operating And Installation Manual
Electric and gas oven domestic & standard export
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PS640 Series
Electric and Gas Oven
Domestic & Standard Export
PS640 Series Electric and Gas Ovens
Model:
•
PS640E Electric
•
PS640G Gas
OWNER'S OPERATING AND
INSTALLATION MANUAL
for Domestic & Standard Export Ovens
© 2019 Middleby Marshall Inc.
is a registered trademark of Middleby Marshall, Inc. All rights reserved.
Combinations:
•
Single Oven
•
Double Oven (Two-Stack)
•
Triple Oven (Three-Stack)
P/N: 79060
Revision B
July 25
th
, 2023
ENGLISH
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Summary of Contents for Middleby Marshall PS640 Series
- Page 1 Single Oven • • PS640G Gas Double Oven (Two-Stack) • Triple Oven (Three-Stack) OWNER’S OPERATING AND INSTALLATION MANUAL for Domestic & Standard Export Ovens © 2019 Middleby Marshall Inc. is a registered trademark of Middleby Marshall, Inc. All rights reserved.
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Page 2: Retain This Manual For Future Reference
WWW.MIDDLEBY-MARSHALL.COM DO NOT SPRAY AEROSOLS IN THE VICINITY OF THIS NOTICE APPLIANCE WHILE IT IS IN OPERATION. Using parts other than genuine Middleby Marshall factory manufactured parts relieves the manufacturer FOR YOUR SAFETY of all warranty and liability. DO NOT STORE OR USE GASOLINE OR OTHER... -
Page 3: Table Of Contents
TABLE OF CONTENTS SECTION 1 - DESCRIPTION ............5 SECTION 4 - MAINTENANCE ..........28 OVEN USES..............5 MAINTENANCE – DAILY ..........28 OVEN COMPONENTS – S 1-1 ....... 5 MAINTENANCE – MONTHLY ........29 IGURE Conveyor Drive Motor (inside cabinet) ....... 5 III. - Page 4 THE FOREGOING WARRANTY IS EXCLUSIVE AND IN LIEU This warranty is effective on Middleby Marshall equipment OF ALL OTHER EXPRESS AND IMPLIED WARRANTIES sold on, or after January 1 , 2007.
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Page 5: Section 1 - Description
SECTION 1 - DESCRIPTION OVEN USES The PS640 Series Continuous Batch WOW Conveyor Ovens can be used to bake, cook, crisp, dry, heat, or finish a wide variety of products, such as catering, pastries, pizza, pizza-type products, cookies, sandwiches, and other items. -
Page 6: Oven Specifications - Ps640E
III. OVEN SPECIFICATIONS – PS640E Single Oven Table 1-1: Dimensions Double Oven Triple Oven Overall Height 48.2" (1219 mm) 62.75" (1575 mm) 78.69" (1981 mm) Overall Depth 60" (1524 mm) 60" (1524 mm) 60" (1524 mm) Overall Length 76.5" (1930 mm) 76.5"... -
Page 7: Oven Specifications - Ps640G
OVEN SPECIFICATIONS – PS640G Single Oven Double Oven Triple Oven Table 1-1: Dimensions Overall Height 48.2" (1219 mm) 62.75" (1575 mm) 78.69" (1981 mm) Overall Depth 60" (1524 mm) 60" (1524 mm) 60" (1524 mm) Overall Length 76.5" (1930 mm) 76.5"... -
Page 8: Section 2 - Installation
SECTION 2 - INSTALLATION GENERAL 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 burner •... -
Page 9: Ps640 Oven Installation - Base/Top Kits & Equipment
One (1) PN 66957 PS640G Double Gas 61033 One (1) PN 66958 PS640G Triple Gas 61033 One (1) PN 66164 LOOSE PARTS & KITS FOR PS640 SERIES OVEN INSTALLATION KITS (PN 61824-E & 61033-G) GAS OR ITEM PART DESCRIPTION ELECTRIC... - Page 10 A. P/N: 66957 – SINGLE OVEN BASE & TOP KIT ITEM PART NO. DESCRIPTION 66948 LEG, 15" COMMON TUBE 66159 ASSY, BASE COMMON LEG PS640 59673 ASSY, COVER 21422-0016 WASHER, LOCK PT 1/2 SPLIT 21422-0001 WASHER, LOCK SPLIT 3/8 ZP 21411-0002 WASHER, FLAT PL 3/8 1513D8805...
- Page 11 B. P/N: 66958 – DOUBLE OVEN BASE & TOP KIT ITEM PART NO. DESCRIPTION 66946 LEG, 6" COMMON TUBE 66159 ASSY, BASE COMMON LEG PS640 59673 ASSY, COVER 21422-0016 WASHER, LOCK PT 1/2 SPLIT 21422-0001 WASHER, LOCK SPLIT 3/8 ZP 21411-0002 WASHER, FLAT PL 3/8 1513D8805...
- Page 12 C. P/N: 66164 – TRIPLE OVEN BASE & TOP KIT ITEM PART NO. DESCRIPTION 22290-0009 CASTER, SWVL W/BRAKE FLAT PLATE 22290-0010 CASTER, SWVL FLAT PLATE 61783 ASSY, QUAD OUTRIGGER PS536 59673 ASSY, COVER 66159 ASSY, BASE COMMON LEG PS640 22450-0228 DEVICE, RESTRAINING (NOT SHOWN) (REF) 61782 PLATE, SPACER 1/2"...
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Page 13: Ps640 Oven Layouts
III. PS640 OVEN LAYOUTS A. Single Oven... -
Page 15: Double And Triple Oven
B. Double and Triple Oven... -
Page 17: Ventilation System
VENTILATION SYSTEM B. Recommendations NOTE THAT THE HOOD DIMENSIONS SHOWN IN FIGURE 2-5 ARE RECOMMENDATIONS ONLY. IMPORTANT LOCAL, NATIONAL, AND INTERNATIONAL CODES MUST BE FOLLOWED WHEN INSTALLING THE Where national or local codes require the VENTILATION SYSTEM. ANY APPLICABLE CODES installation of fire suppression equipment or SUPERSEDE THE RECOMMENDATIONS SHOWN IN THIS MANUAL. -
Page 18: Assembly
ASSEMBLY Fig 2-6. Leg Extension and Casters Installation A. Top Panel and Base Pad Assembly Install the four leg extensions onto the base pad using the 3/8"-16 x 1" screws, 3/8" flat washers and 3/8" lock washers supplied in the Base Pad Kit. See Figure 2-6. Check that the finished sides of each leg extension face OUTWARDS. -
Page 19: Stacking
Adjust the bottom (hex) sections of the feet so that the PERSONNEL. casters are off the floor. For quad ovens, lock the two front Contact your Middleby Marshall Authorized Service Agent for casters. complete stacking instructions. 1. Stack an oven cavity on top of the lower oven. Check the Figure 2-10. -
Page 20: Conveyor Installation
Figure 2-13 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 side of the oven where the drive motors are located. 2. -
Page 21: Final Assembly
5. If it is necessary to add or remove conveyor links to ELECTRICAL SUPPLY achieve the correct tension, OR if it is necessary to reverse the conveyor belt for correct orientation, the belt will need Authorized Installation Personnel normally to be removed from the conveyor frame. If this is accomplish connections necessary, perform the following procedure:... - Page 22 Electric supply connections must agree with data all start-ups, conversions and service work on the oven serial plate. The location of the serial plate is to be performed by a Middleby Marshall shown in Figure 1-1 (in Section 1, Description). Authorized Service Company.
- Page 23 CIRCUIT BREAKER Separate circuit breaker with lockout/tagout electrical shutoff for each oven. Wire each oven separately. 120 Amp circuit breaker for 208 / 100 Amp circuit breaker for 240V, or 70 Amp circuit breaker for 380-480V. Typical PS640-Series Oven Installation ELECTRICAL SPECIFICATIONS DOMESTIC: 208V main blower motors and elements, ELECTRICAL RATING...
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Page 24: Gas Supply
VII. GAS SUPPLY B. Connection DURING PRESSURE TESTING NOTE Check the oven’s gas supply requirements before ALL OF THE FOLLOWING: making the gas utility connections. Gas supply requirements are listed on the oven’s serial plate and in Table 1-4. Gas Orifice and Pressure Specifications (in Section 1, Description). -
Page 27: Section 3 - Operation
SECTION 3 – OPERATION DESCRIPTION OF CONTROLS – User Interface The PS640 oven control performs a variety of functions, including: Temperature control Belt speed control Blower speed setting Energy management Oven diagnostics and system testing Conveyor speed calibration (Service use only) The oven control will have power delivered to it and initialize when the oven is connected to the power supply. -
Page 28: Preheat Screen
B. Preheat Screen Displays preheat status, allows access to oven settings by selecting PRESETS or MANUAL tab and shows preheat progress. PRESETS: Press to switch to presets screen. MANUAL: Press to switch to manual cooking screen. C. Manual Cooking In this screen you can change: Temperature in 5 degree intervals between 300°F and 600°F Belt times in 1 second intervals When logged in as manager, blower speed by 1 percent intervals between 25% and 100%. -
Page 29: Preset Cooking
D. Preset Cooking This screen allows the application of presets. Presets may be created and edited by pressing the pencil icon in the top right of the screen. Alternatively, they may be accessed in the manager section of the settings screens. Each preset contains three settings: Temperature, blower percentage, and a single belt time. -
Page 30: Normal Operation
NORMAL OPERATION B. Changing Energy Mode Status The photoeye operation can be overridden and baking mode can be A. Daily Start-up Procedure continually engaged by disabling the energy mode. Energy use will be To start the oven, press the power button. The display will transition to considerably higher without the energy saving mode. -
Page 31: Energy Management Information
Blower Settings D. Energy Management Information The PS640 oven reduces energy usage in two ways over most Blower Status: See blower speed (if rotation sensor competitive ovens: equipped) and status of sensor (open/closed). Modulating gas control (Energy Management System) Cooldown HZ: Set blower speeds during cooldown. Higher speeds produce more noise and use more power BAKING / IDLE mode control (Energy Saving Mode) but cool down the oven faster. - Page 32 NOTES:...
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Page 33: Section 4 - Maintenance
NOTE ANY replacement parts that require access to the interior of the oven may ONLY be replaced by a Middleby Marshall Authorized Service Agent. It is also strongly recommended that the 3-Month Maintenance and 6-Month Maintenance procedures in this section be performed ONLY by a Middleby Marshall Authorized Service Agent. -
Page 34: Maintenance - Monthly
MAINTENANCE – MONTHLY NOTE: When removing the conveyor, refer to Figure 2-12 (in Section 2, Installation). Check that the oven is cool and the power is disconnected as described in the warning at the beginning of this section. Remove the crumb trays from the oven. C. -
Page 35: Maintenance - Every 6 Months
Reassemble the idler shaft into the conveyor. III. MAINTENANCE – EVERY 6 MONTHS Make sure that the bronze washer is in place The Six-Month Maintenance should be carried out by between the two sections of the shaft. See a qualified Middleby authorized service agent or by Figure 4-4. - Page 36 PS640E & G OVEN KEY SPARE PARTS...
- Page 37 V. PS640E & G OVEN KEY SPARE PARTS ITEM DESCRIPTION 79324 Digital Display, Programmed 74106 Motor, Conveyor Drive (74106) 77277 Conveyor Control Board 74097 VFD Inverter, 2 HP (230 VAC Input) 76979 Power Supply, 24 VDC, 60W 65061 Small Cooling Fan for Right Control Compartment 51399 Large Cooling Fan for Center Rear of Oven 77393...
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Page 38: Section 5 - Troubleshooting
SECTION 5 - TROUBLESHOOTING Troubeshooting Guide SYMPTOM POSSIBLE CAUSES SOLUTIONS Nothing displayed on controller 1. Power not connected. 1. Check plug at wall. 2. Main breaker not on. 2. Check main breaker. 3. Control circuit breaker tripped. 3. Check control breaker. Control display is dim. - Page 39 Turn oven off and back on again to clear the notification and 2. Gas Pressure too low. relight. 3. Burner has stopped running. NOTE: If the remedial measures above do not successfully resolve the issue, or the issue is not listed above, contact the Middleby Marshall Customer Care Center at +1-847-429-7852.
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Page 40: Section 6 - Wiring Diagrams
SECTION 6 - WIRING DIAGRAMS... - Page 41 Electric Schematics...
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Page 45: Section 7 - Assembly Drawings
SECTION 7 - ASSEMBLY DRAWINGS... - Page 51 Marshall Authorized Service Agent. Service that is performed by parties other than Your Middleby Marshall Authorized Service Agent may void your warranty. NOTICE Using any parts other than genuine Middleby Marshall factory manufactured parts relieves the manufacturer of all warranty and liability. NOTICE...
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