Middleby Marshall PS629E Series Owner'S Operating And Installation Manual Download Page 22 | Manualshive

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SECTION 3
OPERATION

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NOTES

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Summary of Contents for PS629E Series

Page 1: ...LATION MANUAL PS629E Series Electric Ovens Model PS629E Combinations Single Oven Double Oven Two Stack Triple Oven Three Stack 2020 Middleby Marshall Inc is a registered trademark of Middleby Marshall...

Page 2: ...lammable vapors and 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...

Page 3: ...ial and workmanship for which it is responsible The Seller s obligation under this warranty shall be limited to replacing or repairing at Seller s option without charge F O B Seller s factory any part...

Page 4: ...ller 24 III MEASURING CONVEYOR SPEED 25 IV STEP BY STEP OPERATION 26 A Daily Start up Procedure 26 B Daily Shutdown Procedure 27 C Power Failure 27 V TEMPERATURE CONTROLLER OPERATION 28 A Operation Ad...

Page 5: ...e ovens A single PS629E Series Oven Figure 1 is mounted on a base pad with 4 102mm legs Stacked ovens are mounted on a base pad and the lower oven is mounted on a base pad with legs All models are ava...

Page 6: ...trol Circuit Voltage Phase Freq kW Amperage Supply Breakers L1 L2 L3 N 208 240V 208 240 3 50 60 Hz 208 12 35 3 35 3 33 3 3 pole 4 wire 3 hot 1 grd As per local codes 3 50 60 Hz 240 12 30 8 30 8 28 8 3...

Page 7: ...belt is driven by a variable speed electric motor Figure 5 operating through a gear reducer The motor speed is controlled by a digital control The stainless steel wire belt can travel in either direct...

Page 8: ...r element mounted on the inside of the rear panel The element is connected to an electrical control which is energized by the temperature controller D Cooling Fan See Figure 6 and Figure 7 The cooling...

Page 9: ...ng baked 2 Inner Plate The perforated Inner Plate is vital in forming the unique air jets It must be assembled into the manifold with its holes aligned with the holes of the outer plate 3 Manifold The...

Page 10: ...SECTION 1 DESCRIPTION 10 NOTES...

Page 11: ...n 12 inches 304mm beyond the equipment on all sides NOTICE For additional installation information contact your local Authorized Service Agent NOTICE There must be adequate clearance between the oven...

Page 12: ...of the oven must be maintained For servicing and cleaning a minimum of 18 457mm clearance from all walls is recommended I UNLOADING DIMENSIONS AND ROUGH IN Your Middleby Marshall PS629E Series Oven i...

Page 13: ...Ovens ITEM NO QTY PART NO DESCRIPTION 1 4 3101908 LEG 4 AD FT 2 1 62208 INSULATION BOTTOM TRAY 3 1 62206 BOTTOM TRAY WELDMENT 4 1 61650 TOP COVER 5 4 51387 SCREW MSSLT THREAD 8 32 1 2 18 8 6 1 77154...

Page 14: ...ITEM NO QTY PART NO DESCRIPTION 1 4 3101908 LEG 4 AD FT 2 2 62208 INSULATION BOTTOM TRAY 3 1 62206 BOTTOM TRAY WELDMENT 4 1 61650 TOP COVER 5 4 51387 SCREW MSSLT THREAD 8 32 1 2 18 8 6 1 77154 OWNER...

Page 15: ...SECTION 3 OPERATION 15 The Opening Height is Adjustable from 2 1 4 57mm minimum to 3 3 4 95mm maximum in 1 2 13mm increments Model PS629E Single Oven Dimensions...

Page 16: ...3 OPERATION 16 The Opening Height is Adjustable from 2 1 4 57mm minimum to 3 3 4 95mm maximum in 1 2 13mm increments P N 59227 is shown in its correct installed position Model PS629E Double Oven Dime...

Page 17: ...OPERATION 17 The Opening Height is Adjustable from from 2 1 4 57mm minimum to 3 3 4 95mm maximum in 1 2 13mm increments P N 59227 is shown in its correct installed position Model PS629E Triple Oven D...

Page 18: ...SECTION 3 OPERATION 18 Model PS629E Dimensions with Optional Legs Casters...

Page 19: ...ational Electrical Code current edition and must be in compliance with local codes SUGGESTED If space permits service should be located near the control console end of the oven s to allow convenient a...

Page 20: ...ation system and electric supply as arranged by the customer Following these connections the factory authorized installer can perform the initial start up of the oven Check the oven data plate Figure...

Page 21: ...g to enable safe access to the terminal block from which oven power is distributed The supply conductors must be of the size and material copper recommended to provide the current required refer to th...

Page 22: ...SECTION 3 OPERATION 22 NOTES...

Page 23: ...urrent is always present B Blower Switch The blower switch must be ON or I for the main blowers to come on and to permit the oven to run The fan circulates the air through the air fingers and must sta...

Page 24: ...switch which allows the oven to cool down to 200 F 93 C before shutting off the blower An OVER TEMP LED lights if the oven reaches 650 F 343 C Interior View of Control Console E Conveyor Switch and S...

Page 25: ...igital control NOTE In Figures 22 and 23 the oven shown is with the conveyor running right to left WARNING Possibility of injury from rotating parts and electrical shock Never disassemble or clean the...

Page 26: ...ns located at the rear of the oven see Figure 7 in Section 1 are operating when the blower switch is turned ON or I The cooling fans cool the control components and blower motor by blowing air into an...

Page 27: ...art up procedure 8 With the HEAT ON LED lit press the Scroll key one time from the Set Point Only display The actual temperature will appear in the lower display 9 Wait while the actual temperature re...

Page 28: ...ate Adjusting for F C Press the Up and Down keys together for 3 seconds The units will switch between Fahrenheit and Celsius B Programming Adjustments Adjusting Power Output Press the Star and Up keys...

Page 29: ...witches are in the ON I position Oven will not heat Controls may be set incorrectly If the oven still will not heat turn the HEAT BLOWER and CONVEYOR switches to the OFF O position Wait for AT LEAST F...

Page 30: ...SECTION 3 OPERATION 30 NOTES...

Page 31: ...ch can damage the bake chamber surfaces NOTICE 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 str...

Page 32: ...and Crumb Pan Cleaning II MAINTENANCE MONTHLY NOTE The oven interior may require cleaning more than once a month depending on the volume of baking To clean the interior you have to disassemble some p...

Page 33: ...ry and exit trays 2 Loosen two wing screws on the upper end plugs and remove the end plugs 3 Remove motor housing guard Figure 28 4 Lift conveyor and remove chain Figure 29 5 Lift other side of convey...

Page 34: ...e and the outer plate If a blank or choke plate is used mark that plate also Fingers are marked in the order shown as viewed from the front of the oven The marks for an upper oven should be preceded w...

Page 35: ...4 Gently step on the lip of the finger and pull the outer plate off 5 To remove the inner plate pull the plate out and then up 6 The outer finger plate is stainless and may be cleaned by either soakin...

Page 36: ...ay because of its design 3 Replace each outer plate by placing your hands flat on the top of the plate and pushing down Keep your fingers clear so you won t pinch them 4 Reinstall the air fingers by p...

Page 37: ...SECTION 4 MAINTENANCE 37...

Page 38: ...SECTION 4 MAINTENANCE 38 5 Install fingers and blank plates correctly with edges interlocked and no space between edges Correct Edges Overlap Completely...

Page 39: ...ber opening The belt should not lift higher than 1 to 2 inches 25 to 50mm Figure 48 2 To loosen the belt tension turn the idler adjustment screws located on the idler end of the conveyor counter clock...

Page 40: ...links that need replacing and use the section of conveyor belt furnished in your installation kit to replace them NOTE Before connecting the inside master links notice that these links have a correct...

Page 41: ...th the set screw in the conveyor shaft collar Once in place tighten the 3 32 set screw 2 Lift the conveyor and install the drive chain to the conveyor drive sprocket and motor sprocket 3 The angle pla...

Page 42: ...control terminal screws including the electrical contactor terminal screws as shown in Figure 58 B Ventilation Check that the air circulation throughout the oven is not blocked and is working properly...

Page 43: ...Temperature Control On Off 1 2 44914 Solid State Relay 208 240V 1 2 44658 Solid State Relay 380 600V 1 3 74106 Conveyor Motor and Magnet 1 4 72533 Conveyor Speed Control 1 5 33812 9 Thermocouple 3 6...

Page 44: ...SECTION 4 MAINTENANCE 44...

Page 45: ...ller to a new setting above 200 F after turning the BLOWER switch to off for 30 seconds Start the oven again If the oven still does not heat call your Middleby Marshall Service Agency CONVEYOR WILL NO...

Page 46: ...HEAT BLOWER and CONVEYOR switches to the OFF O position Wait for AT LEAST FIVE MINUTES before restarting the oven Repeat the Daily Start up procedure in Section 3 Check that the Set Point is above 200...

Page 47: ...SECTION 6 ELECTRICAL SCHEMATICS 47 SECTION 6 ELECTRICAL SCHEMATICS Wiring Diagram E208 240V 3PH PS629E 74629 REV F...

Page 48: ...SECTION 5 TROUBLESHOOTING 48 Wiring Diagram E230V 1PH CE PS629E 74665 REV F...

Page 49: ...SECTION 6 ELECTRICAL SCHEMATICS 49 Wiring Diagram E380V 3PH PS629E 74667 REV F...

Page 50: ...SECTION 5 TROUBLESHOOTING 50 Wiring Diagram E380V 3PH CE PS629E 74669 REV F...

Page 51: ...SECTION 6 ELECTRICAL SCHEMATICS 51...

Page 52: ...er 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 w...

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