Middleby Marshall PS638 Series Owner'S Operating And Installation Manual Download Page 13 | Manualshive

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III. PS638 OVEN LAYOUTS

A. Single Oven

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Summary of Contents for PS638 Series

Page 1: ...PS638 Series Electric and Gas Ovens Model Combinations PS638E Electric Single Oven PS638G Gas Double Oven Two Stack Triple Oven Three Stack KOF Applications OWNER S OPERATING AND INSTALLATION MANUAL...

Page 2: ...CE WHILE IT IS IN OPERATION 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 IMPROPER INSTALLATION ADJU...

Page 3: ...Panel and Base Pad Assembly 13 B Stacking 14 C Restraint Cable Installation 14 D Conveyor Installation 15 E Final Assembly 16 VI ELECTRICAL SUPPLY 17 VII GAS SUPPLY A Gas Rough In Recommendations 19 B...

Page 4: ...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 found...

Page 5: ...these cabinets H Serial Plate Provides specifications for the oven pertinent to installation operation and maintenance Refer to SECTION 2 INSTALLATION for details I Control Panel User Interface Allows...

Page 6: ...22 0 kW 79 2MJ h Maximum Operation Temperature 600 F 315 C Air Blowers 2 at 2 145 rpm Warm up Time 15 minutes to 500 F Table 1 3 Electrical Specifications Main Blower Element Voltage Control Circuit V...

Page 7: ...mm 72023 7 9 W C 1 7 2 2 kPa 3 5 W C at manifold 0 87 kPa 49 0 073 1 854mm 59145 Propane ULPG 0 0689 73785 1 75mm 12 14 W C 3 0 3 5 kPa 6 0 W C at manifold 1 49 kPa 55 0 052 1 321mm 49948 GAS ORIFICE...

Page 8: ...ct your local Authorized Service Agent NOTE There must be adequate clearance between the oven and combustible construction Clearance must also be provided for servicing and proper operation NOTE An el...

Page 9: ...PS638G Single Gas Oven 74075 One 1 PN 71687 PS638G Double Gas 74075 One 1 PN 73754 PS638G Triple Gas 74075 One 1 PN 73556 LOOSE PARTS KITS FOR PS638 SERIES OVEN INSTALLATION KITS PN 74121 E 74075 G GA...

Page 10: ...5 A P N 71687 SINGLE OVEN BASE TOP KIT...

Page 11: ...6 B P N 73754 DOUBLE OVEN BASE TOP KIT...

Page 12: ...7 C P N 73556 TRIPLE OVEN BASE TOP KIT...

Page 13: ...8 III PS638 OVEN LAYOUTS A Single Oven...

Page 14: ...9...

Page 15: ...10 III PS638 OVEN LAYOUTS cont B Double and Triple Oven...

Page 16: ...11...

Page 17: ...ion and hood design Consult the hood manufacturer or ventilation engineer for these specifications To avoid negative pressure condition in the kitchen area return air must be brought back to replenish...

Page 18: ...or one adjustable 6 leg onto each leg extension and tighten securely in place 3 Install the lower oven cavity onto the base pad See Fig 2 7 4 For single ovens ONLY Install the top panel using the scre...

Page 19: ...Figure 2 9 2 For triple ovens repeat Step 1 to install the top oven cavity 3 Install the top panel using the screws included in the base pad kit as shown in Figure 2 10 Figure 2 9 Stacking C Restrain...

Page 20: ...the conveyor is positioned properly check for freedom of movement of the conveyor belt by pulling it for about 2 to 3 feet 0 6 1 0 m with your fingers The drive and idler shafts must rotate smoothly...

Page 21: ...photo eye assembly Remove the two screws securing the photo eye assembly to the control box Remove the four nuts securing the photo eye to the housing Rotate the photo eye 180 degrees and affix the ph...

Page 22: ...removed Connection Refer to the wiring diagram inside the machinery compartment of the oven to determine the correct connections for the electrical supply lines Connect the supply as indicated on the...

Page 23: ...main blower motor 4 pole 5 wire system per oven 3 hot 1 neutral 1 ground Do NOT use conduit for ground or EXPORT 18kW 380V elements 3 Phase 37 4 Amp draw 50 60 Hz 208 240V control circuit and main bl...

Page 24: ...s 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 Check the serial plate to determine the type of gas Pr...

Page 25: ...lockwise direction to increase the regulated pressure to 6 w cc 1 49kPa at the manifold E Adjusting the Maximum Pressure Setting If maximum rate pressure needs adjustment follow instruction in section...

Page 26: ...p to expose the pressure adjustment screw Turn the gas to the oven on and start the oven 3 Set the oven temperature to 550 o F 288 o C and allow the oven to heat to 300o F 149 o C With the HEAT percen...

Page 27: ...above the union will be a small orifice 9 Remove the by pass orifice from the 6 35mm diameter tube 10 Insert the by pass orifice from the Middleby propane conversion kit 55 drill 0 052 diameter 1 321...

Page 28: ...se will increase the pressure and counter clockwise will decrease the pressure The proper setting for the propane gas pressure is 6 0 inch water column 1 5 KPa 14 9 mbar 14 Once the gas pressure has b...

Page 29: ...have two displays Press Hz button to adjust bake time C Temperature Setting Displays oven temperature set point Press Hz button to adjust temperature set point D Message Bar Displays various messages...

Page 30: ...off may the circuit breaker or main disconnect be turned off HIGH RESOLUTION TOUCH SCREEN CONTROLS QUICK REFERENCE GUIDE Main ON OFF Button Turns on or off oven controls If oven is above 200o F blowe...

Page 31: ...urned off and then turned back on then the full Ignition Sequence of Operation will cycle accordingly D ENERGY MANAGEMENT INFORMATION The PS638 reduces energy usage in two ways over most competitive o...

Page 32: ...le with the oven on or off Press the Bake TIME block to enter a new bake time Press the BLOWER HZ block to change the BAKING Hertz setting When finished making bake adjustments press the BACK button W...

Page 33: ...buttons These allow the operator to toggle between preset menus temperature bake time and blower Hz Pressing the Hz value will not bring up a setting screen but WILL bring up a password screen Enteri...

Page 34: ...for jamming and Reset the breaker right side control door 3 With power OFF remove chain cover replace chain onto sprocket and replace chain cover Oven not heating 1 Gas not turned on to oven 2 Burner...

Page 35: ...rmal operation until the oven reached the operating temperature range MAIN BLOWER ERROR Blower Operating Proving System is not satisfied Reset the oven to clear the message If the message does not cle...

Page 36: ...g this oven To avoid saturating the oven insulation DO NOT use excessive amounts of water DO NOT use a caustic oven cleaner which can damage the bake chamber surfaces NOTE ANY replacement parts that r...

Page 37: ...the air fingers as shown in Figure 4 3 AS EACH FINGER IS DISASSEMBLED WRITE THE LOCATION CODE FOR THE FINGER ON ALL THREE OF ITS PIECES This will help you in correctly reassembling the air fingers Inc...

Page 38: ...ot tighten the screws at this time 10 Loosen the set screw on both of the conveyor drive sprockets Then remove the sprockets from the shaft 11 Check the conveyor configuration as follows High speed co...

Page 39: ...arning at the beginning of this Section C For gas ovens inspect and clean the burner nozzle and the spark electrode assembly D Vacuum of the blower mounts and their surrounding compartments using a sh...

Page 40: ...on n s 1 71041 High Limit Light 14 1 32108 Transformer 240 primary 24 secondary 15a 1 64998 PLC 15b 1 58668 Thermocouple Module 15c 1 73188 Dual Output Module 16 1 33984 Thermocouple 3 per oven 17 1 6...

Page 41: ...36 SECTION 5 WIRING DIAGRAMS...

Page 42: ...37 Electric Schematics...

Page 43: ...38...

Page 44: ...39...

Page 45: ...40...

Page 46: ...41 SECTION 6 ASSEMBLY DRAWINGS...

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Page 51: ...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 re...

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