Page 2 - ENGLISH; Retain This Manual For Future Reference
2 ENGLISH Middleby Cooking Systems Group • 1400 Toastmaster Drive • Elgin, IL 60120 • USA • (847)741-3300 • FAX (847)741-4406 Retain This Manual For Future Reference NOTICE: This Owner's Operating and Installation Manual should be given to the user. The operator of the oven shouldbe familiar with th...
Page 3 - TABLE OF CONTENTS
3 ENGLISH SECTION 1 - DESCRIPTION ................................................... 4 I. OVEN USES ............................................................. 4 II. OVEN COMPONENTS ............................................. 4 A. Window ............................................................
Page 4 - III. OVEN SPECIFICATIONS; SECTION 1 - DESCRIPTION; OVEN USES; Conveyor Drive Motor: Moves the conveyor.; Conveyor: Moves the food product through the oven.
4 ENGLISH III. OVEN SPECIFICATIONS Table 1-1: Dimensions O v e r a l l H e i g h t : single oven with 17-1/2" (446mm) legs 43-1/2" (1105mm) double oven with standard 17-1/2" (446mm) legs 63" (1600mm) double oven with optional 20-1/2" (521mm) legs 66" (1676mm) double oven with...
Page 5 - IMPORTANT
5 ENGLISH SECTION 1 - DESCRIPTION Table 1-3: Electrical specifications for gas ovens (per oven cavity) M a i n B l o w e r C o n t r o l C u r r e n t Voltage C i r c u i t V o l t a g e Phase Freq. D r a w Poles W i r e s 208/240V 120V conv. speed control 1 Ph 50/60 Hz 6A * 2 Pole 3 Wire (2 hot, 1 ...
Page 6 - SECTION 2 - INSTALLATION; Gas oven installtions must conform with AGA Codes AG311 and AG601.
6 ENGLISH SECTION 2 - INSTALLATION WARNING Keep the appliance area free and clear of combustibles. WARNING Do not obstruct the flow of combustion and ventilation air to and from your oven. There must be no obstructions around or underneath the oven. Constructional changes to the area where the oven ...
Page 8 - Recommendations; Requirements; II. VENTILATION SYSTEM; Where national or local codes require the; MOUNTING SUCH EQUIPMENT ON
8 ENGLISH B. Recommendations NOTE THAT THE HOOD DIMENSIONS SHOWN IN FIGURE 2-2 ARE RECOMMENDATIONS ONLY. LOCAL, NATIONAL ANDINTERNATIONAL CODES MUST BE FOLLOWED WHENINSTALLING THE VENTILATION SYSTEM. ANY APPLICABLECODES SUPERSEDE THE RECOMMENDATIONS SHOWN INTHIS MANUAL. The rate of air flow exhauste...
Page 9 - Top Panel and Base Pad Assembly; Figure 2-3 - Leg extension and casters installation
9 ENGLISH SECTION 2 - INSTALLATION III. ASSEMBLY A. Top Panel and Base Pad Assembly 1. Install the four leg extensions onto the base pad using the3/8"-16x1" screws, 3/8" flat washers, and 3/8" lockwasherssupplied in the Base Pad Kit. See Figure 2-3. Check thatthe finished sides of ea...
Page 10 - Stacking; Figure 2-8 - Installing the Restraint Cable
10 ENGLISH B. Stacking For single ovens, skip ahead to Part C, Restraint CableInstallation. IMPORTANTMiddleby Marshall STRONGLY RECOMMENDS that PS536GSoven cavities be stacked using the following: • PS500 Series Stacking Lift Kit, P/N 30580 • PS536 Stacking Hardware Kit, P/N 46494 Contact your Middl...
Page 11 - Conveyor Installation
11 ENGLISH SECTION 2 - INSTALLATION Figure 2-9 - Conveyor installation Folded frame D. Conveyor Installation 1. Unfold the conveyor as shown in Figure 2-9. Then, beginto slide the conveyor into the end of the oven. The conveyorcan only be installed from the end of the oven with the drivemotor. 2. Co...
Page 12 - Figure 2-12 - Conveyor and master link orientation; Final Assembly
12 ENGLISH Hang chain cover on screws in control compartment wall Place inside edge of tray on retainer bracket Swing outside edge of tray up and into place Press conveyor end stop down over edge of conveyor frame SECTION 2 - INSTALLATION Figure 2-13 - Final assembly Figure 2-12 - Conveyor and maste...
Page 13 - IV. ELECTRICAL SUPPLY; Additional Information - Gas Ovens
13 ENGLISH SECTION 2 - INSTALLATION IV. ELECTRICAL SUPPLY WARNINGAuthorized supplier personnel normally accomplish the connections for the ventilation system, electric supply,and gas supply, as arranged by the customer. Followingthese connections, the factory-authorized installer canperform the init...
Page 14 - CAUTION
14 ENGLISH SECTION 2 - INSTALLATION V. GAS SUPPLY CAUTION DURING PRESSURE TESTING NOTE THE FOLLOWING: 1. The oven and its individual shutoff valve must be discon-nected from the gas supply piping system during anypressure testing of that system at test pressure in excessof 1/2 psi (3.45 kPa). 2. The...
Page 15 - Adjusting the Minimum Pressure Setting; Checkout
15 ENGLISH SECTION 2 - INSTALLATION Gas Valve Main• Pressure• Tap Gas Burner Assembly Main• Orifices Figure 2-16. Gas Burner Assembly Gas Burner Manifold Pressure Tap Adjustment Screw (5 mm) for minimum pressure setting Adjustment Screw (8 mm) for maximum pressure setting Figure 2-17. Burner Assembl...
Page 16 - NOTES
Page 17 - SECTION 3 - OPERATION; LOCATION AND DESCRIPTION OF CONTROLS
17 ENGLISH SECTION 3 - OPERATION A B C D E "BLOWER" Switch: Turns the blowers andcooling fans on and off. The HEAT Switch hasno effect unless the BLOWER Switch is in the“ON” position. A. "HEAT" Switch: Allows the burner to activate.Activation is determined by the settings on theDigit...
Page 18 - DAILY STARTUP PROCEDURE; DAILY SHUTDOWN PROCEDURE; or
18 ENGLISH SECTION 3 - OPERATION CAUTION In case of power failure, turn all switches to the “OFF” ("O")position, open the oven window, and remove the product.After the power has been restored, perform the normalstartup procedure. IF THE OVEN WAS SWITCHED OFFFOR LESS THAN 5 MINUTES, WAIT FOR ...
Page 19 - Service use
19 ENGLISH Display Shows the Set Point or the Actual Tem- perature in degrees Fahrenheit (F) or Celsius (C). "SP LOCK" Light Lights when the set point is lockedout from changes. This setting can only be changed by service personnel. OVERTEMP Light Lights when the oven temperature is greater ...
Page 20 - SECTION 4 - MAINTENANCE; WARNING
20 ENGLISH I. MAINTENANCE - DAILY A. Check that the oven is cool and the power is disconnected,as described in the warning at the beginning of this Section. B. Clean ALL of the cooling fan grills and vent openings with astiff nylon brush. Refer to Figure 4-1 for the locations of thegrills and vents....
Page 21 - Split Belt Disassembly and Cleaning
21 ENGLISH 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. Open the machinery compartment access panel. Vacuumthe inside of the compartment using a shop vacuum. C. Tighten all electrical c...
Page 22 - Figure 4-4 - Disassembling the idler shaft; Figure 4-6 - Disassembling the drive shaft
22 ENGLISH SECTION 4 - MAINTENANCE 2. Remove the master links from each conveyor belt.Then, roll the belts up along the length of the conveyorto remove them from the frame. 3. Remove the two conveyor adjustment screws from theidler end of the conveyor frame, as shown in Figure 4-4. 4. Remove the idl...
Page 23 - Lubricating the Blower Fan Bearings
23 ENGLISH IV. MAINTENANCE - EVERY 6 MONTHS A. Check that the oven is cool and the power is disconnected, asdescribed in the warning at the beginning of this Section. B. Check for excessive wear on the conveyor drive motorbrushes. The brushes should be replaced if they haveworn to less than 1/4"...
Page 24 - I. KEY SPARE PARTS KIT; DESCRIPTION; SECTION 5 - PARTS LIST
I. KEY SPARE PARTS KIT ITEM QTY. P/N DESCRIPTION 1 1 47321 DIGITAL TEMPERATURE CONTROLLER 2 1 51067 CONVEYOR DRIVE MOTOR W/PICKUP ASSY. 3 2 30153 DRIVE MOTOR BRUSHES 4 1 60542 KIT, CONVEYOR SPEED CONTROLER 5 1 33984 KIT, THERMOCOUPLE 6 ″ 6 1 50517 BELT, BLOWER 7 1 44687 MOTOR, BLOWER, 208/230V, 1/2H...
Page 25 - SECTION 6 - ELECTRICAL WIRING DIAGRAMS
SECTION 6 - ELECTRICAL WIRING DIAGRAMS SECTION 6 - ELECTRICAL WIRING DIAGRAMS IMPORTANT An electrical wiring diagram for the oven is also located inside the machinery compartment. Fig. 6-1 - Wiring diagram, PS536GS Gas Oven 208/240V, 50/60 Hz, 1 Ph 60968 Rev. D
Page 28 - can cause property damage, injury or death. Read the installation,; the manufacturer of all warranty and liability.; NOTICE
Middleby Cooking Systems Group • 1400 Toastmaster Drive • Elgin, IL 60120 • USA • (847)741-3300 • FAX (847)741-4406 24-Hour Service Hotline: 1-(800)-238-8444 www.middleby.com Middleby is proud to support the Commercial Food EquipmentService Association (CFESA). We recognize and applaudCFESA's ongoin...
