Middleby Marshall PS840 Series - Manuals

Middleby Marshall PS840 Series – Manual in PDF format online.

Manuals:

Manual

Manual Middleby Marshall PS840 Series

Summary

Page 2 - included in the Gas Conversion Kit.; ii; 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 should befamiliar with the functions and operation of the oven.This manual must be kept in a prominent, easily reachable location near the oven.Ovens are shipped from the factory configured f...

Page 3 - iii; MIDDLEBY MARSHALL INC.; UIBBLE; NLY; no quibble

iii MIDDLEBY MARSHALL INC. OVEN LIMITED WARRANTY (Non U.S.A.) The Seller warrants equipment manufactured by it to be free fromdefects in material and workmanship for which it is responsible. TheSeller’s obligation under this warranty shall be limited to replacing orrepairing, at Seller’s option, wit...

Page 4 - iv; NOTE; Wiring Diagrams are in Section 5 of this Manual.; SECTION 1 – DESCRIPTION; D. Gas Orifice and Pressure Specifications; SECTION 2 – INSTALLATION; Page; SECTION 3 – OPERATION; LOCATION AND DESCRIPTION OF CONTROLS 20; SECTION 4 – MAINTENANCE; TABLE OF CONTENTS

iv 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 ............................................................ 1 II. OV...

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 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 ″ (1930mm) Conveyor Width – belt ...

Page 7 - be provided for servicing and for proper operation.

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 operation. burner blower. WARNING...

Page 8 - OVEN INSTALLATION

4 3 2 4 6 5 1 PARTS LIST FOR SERIES PS840 GAS OVEN INSTALLATION KIT P/N 61452 (Two required for double oven) (Three required for triple oven) Figure 2-1A. PS840-Series Gas Oven Installation Parts PS840 24 ″″″″″ OVEN INSTALLATION REQUIRED KITS AND EQUIPMENT PS840 PS840 PS840 PS840 Gas Oven Single Ove...

Page 9 - PARTS LIST FOR SERIES PS840 GAS OVEN

PS840 32 ″″″″″ OVEN INSTALLATION REQUIRED KITS AND EQUIPMENT PS840 PS840 PS840 PS840 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 & Top Kit Kit Kit P/N61...

Page 10 - QTY

Figure 2-2A. Model PS840 24 ″″″″″ Single Oven Option Base with Legs and Top PARTS LIST FOR PS840 SERIES 24 ″″″″″ SINGLE OVEN OPTION - BASE w/15 ″″″″″ LEGS & TOP P/N 61123 HARD WA RE BA G 5, 6, 7, 10 & 11 1 2 3 4 9 8 12 ITEM NO. QTY PART NO. DESCRIPTION 1 1 61126 COMPLETE BASE WELDMENT 2 4 37...

Page 12 - Double Oven

ITEM NO. QTY PART NO. DESCRIPTION 1 1 61126 COMPLETE BASE WELDMENT 2 4 37900-0102 TOP PLATE, LEG WELDMENT 3 2 22290-0009 SWIVEL CASTER W/BRAKE FLAT PLATE 4 2 22290-0010 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 ″ SPLI...

Page 14 - Triple Oven

ITEM NO. QTY PART NO. DESCRIPTION 1 1 61126 COMPLETE BASE WELDMENT 2 4 45209 QUAD OUTRIGGER WELDMENT 3 2 22290-0009 SWIVEL CASTER, W/BRAKE FLAT PLATE 4 2 22290-0010 SWIVEL CASTER, FLAT PLATE 5 4 45206 INSERT,QUAD ADJUSTMENT FOOT 6 4 45205 SPACER,QUAD CASTER 7 32 A27727 3/83 -16x1-1/4 HEX BOLT 8 32 A...

Page 16 - III. VENTILATION SYSTEM; Recommendations; Inadequate ventilation can inhibit oven performance.; Requirements; Gas oven installations REQUIRE a mechani-; IMPORTANT

III. VENTILATION SYSTEM B. Recommendations N O T E T H A T T H E H O O D D I M E N S I O N S S H O W N I NF 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 SM 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 N G T H EV...

Page 17 - Top Panel and Base Pad Assembly; f l a t w a s h e r s , a n d; Figure 2-6. Leg extension and casters installation

IV. ASSEMBLY A. Top Panel and Base Pad Assembly 1. Install the four leg extensions onto the base pad usingt h e 3 / 8 ″ -16 × 1 ″ s c r e w s , 3 / 8 ″ f l a t w a s h e r s , a n d 3/8 ″ lockwashers supplied in the Base Pad Kit. See Figure 2-6. Check that the finished sides of each legextension fac...

Page 18 - • All four sides of the lower lip (on the bottom edge; Restraint Cable Installation; Figure 2-11. Installing the Restraint Cable

NOTE: DO NOT install top panel onto double or tripleovens until AFTER stacking the oven cavities. SeePart B, Stacking. B. Stacking For single ovens, skip ahead to Part C, Restraint CableInstallation. IMPORTANT Middleby Marshall STRONGLY RECOMMENDS that PS840Gas oven cavities be stacked BY AUTHORIZED...

Page 20 - Figure 2-15. Conveyor and Master Link orientation; Final Assembly; REVERSING THE CONVEYOR BELT; Authorized installation personnel normally; CONVEYOR BELT REVERSAL

5. If it is necessary to add or remove conveyor links toachieve the correct tension, OR if it is necessary toreverse the conveyor belt for correct orientation, the beltwill need to be removed from the conveyor frame. If thisis necessary, perform the following procedure: • Remove the conveyor assembl...

Page 21 - Connection; Figure 2-17. Utility Connection Locations for Gas Ovens; To prevent damage to the control valve regu-

on the oven serial plate. The location of the serial plate is shownin Figure 1-1 (in Section 1, Description). A fused disconnect switch or a main circuit breaker (customerfurnished) MUST be installed in the electric supply line for eachoven cavity. It is recommended that the switch/circuit breakerha...

Page 22 - Figure 2-18. Flexible Gas Hose Installation

18 B. Connection Check the oven’s gas supply requirements before making thegas utility connection. Gas supply requirement are listed on theoven’s serial plate and in Table 1-4. Gas Orifice and PressureSpecifications (in Section 1, Description). Check the serial plate to determine the type of gas (Pr...

Page 23 - Adjusting the Minimum Pressure Setting; Disconnect electrical connection of the Moduplus; Checkout; The installer; MUST; verify oven operation prior to; Maintenance

19 F. Adjusting the Minimum Pressure Setting 1. Disconnect pressure feedback connection (if appcable). 2. Connect a suitable pressure gauge to pipe line or to outletpressure tap of gas control concerned, to measure burnerpressure (measuring point must be as near to burner aspossible). 3. Disconnect ...

Page 24 - SECTION 3 - OPERATION; I. LOCATION AND DESCRIPTION OF CONTROLS; Displays messages during oven operation.; E. Energy Level Indicators; Displays energy usage on left and right sides of the oven.; WARNING

SECTION 3 - OPERATION 20 I. LOCATION AND DESCRIPTION OF CONTROLS A. Main On/Off Button Turns all oven functions on or off. If the oven is below the setpoint, it will rise to the set point and turn the conveyor on. If it isturned off and the oven is above 200° F, the blowers will remainon until the o...

Page 26 - SCREEN ALERTS

22 III. QUICK REFERENCE: TROUBLESHOOTING SYMPTOM PROBLEM SOLUTION No electrical power • Check that the circuit breaker/fused disconnect is on. Makesure the emergenct stop button is on. Oven will not turn On. No gas pressure Burner did not light • Make sure main gas is on. • Turn oven off, and restar...

Page 27 - SECTION 4 - MAINTENANCE; Check that ALL cooling fans are operating properly.

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/tagout the electric supply BEFORE beg...

Page 28 - II. MAINTENANCE – MONTHLY; Figure 4-2. Removing Air Fingers and Plates

II. MAINTENANCE – MONTHLY NOTE: When removing the conveyor, refer to Figure 2-12 (inSection 2, Installation). A. Check that the oven is cool and the power is disconnected,as described in the warning at the beginning of this Section. B. Remove the crumb trays from the oven. C. Lift the drive end of t...

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

III. MAINTENANCE – EVERY 3 MONTHS A. Check that the oven is cool and the power is discon-nected, as described in the warning at the beginning ofthis Section. B. Vacuum both of the blower mounts, and their surroundingcompartments, using a shop vacuum. C. Tighten all electrical terminal screws. D. Spl...

Page 30 - Figure 4-6. Disassembling the drive shaft; Check the blower belt for the proper 1/4; the brushes in exactly the same position.

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) deflec- tion at the center, and for cracking or excessive wear. See Figure 4-7. Overtightening the belt...

Page 31 - KEY SPARE PARTS PS840 GAS; DESCRIPTION

V. KEY SPARE PARTS – Available separately. See Figure 4-8. KEY SPARE PARTS PS840 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 6 1 60196 Kit, Thermocouple 7 1 ...

Page 32 - SECTION 5 - WIRING DIAGRAM

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

Page 33 - NOTES

Page 36 - can cause property damage, injury or death. Read the installation,; relieves 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 www.middleby.com Middleby is proud to support the Commercial Food EquipmentService Association (CFESA). We recognize and applaudCFESA's ongoing efforts to improve the quality of techni...