Karcher PS640G installation manual

OWNER'S OPERATING ANDINSTALLATION MANUAL

for domestic and standard export ovens

Middleby Cooking Systems Group • 1400 Toastmaster Drive • Elgin, IL 60120 • (847)741-3300 • FAX (847)741-4406

PS640 Series Gas Ovens

P/N 60251

August 2007

PS640 Series

Gas

Domestic & Std. Export

ENGLISH

Model: Combinations:

• PS640G Gas • Single Oven

• Double Oven (Two-Stack)

• Triple Oven (Three-Stack)

Contents

Main OWNER'S OPERATING AND INSTALLATION MANUAL PS640 Series Gas Ovens for domestic and standard export ovens Model: Combinations: RETAIN THIS MANUAL FOR FUTURE REFERENCE. IMPORTANT iii MIDDLEBY MARSHALL INC. OVEN LIMITED WARRANTY (Non U.S.A.) Model No. Modle No. Serial No. Seri No. Installation Date Date d'installation MIDDLEBY MARSHALL N (U.S.A. ONLY) TABLE OF CONTENTS iv NOTE I. OVEN USES II. OVEN COMPONENTS see Figure 1-1. SECTION 1 DESCRIPTION Figure 1-1. Oven Components ED JIG H A C B I. OVEN SPECIFICATIONS NOTE This Manual Must Be Kept For Future Reference GAS ORIFICE AND PRESSURE SPECIFICATIONS (PER OVEN CAVITY) - CE OVENS SECTION 2 INSTALLATION PS640 OVEN INSTALLATION REQUIRED KITS AND EQUIPMENT 4 Figure 2-1. PS640-Series Gas Oven Installation Parts Figure 2-2. Model PS640 Single Oven Option Base with Legs and Top PARTS LIST FOR PS640 SERIES SINGLE OVEN OPTION - BASE w/15 5 LEGS & TOP P/N 59720 PARTS LIST FOR PS640 SERIES DOUBLE OVEN OPTION - BASE w/6 LEGS & TOP P/N 59725 6 Figure 2-3. Model PS640 Double Oven Option Base with Legs and Top PARTS LIST FOR PS640 SERIES TRIPLE OVEN OPTION - BASE w/CASTERS & TOP P/N 59726 Figure 2-4. Model PS640 Triple Oven Option Base with Outriggers and Top 7 III. VENTILATION SYSTEM 8 IMPORTANT Figure 2-5. Ventilation System IV. ASSEMBLY Figure 2-6. Leg extension and casters installation 9 Figure 2-7. Base pad Installation Figure 2-8. Top panel installation Figure 2-9. Stacking Figure 2-10. Top panel installation Figure 2-11. Installing the Restraint Cable 10 DO NOT OVERTIGHTEN THE CONVEYOR BELT Figure 2-12. Conveyor installation Figure 2-13. Conveyor placement 11 Figure 2-14. Conveyor Belt tension Figure 2-15. Conveyor and Master Link orientation REVERSING THE CONVEYOR BELT RESETTING DIRECTION JUMPER CAUTION: Shock hazard in compartments electrical filters are electrically alive. SWITCHING PHOTO DETECTOR CAUTION: Disconnect Power Before Switching Photo eye. Connection 13 Figure 2-17. Utility Connection Locations for Gas Ovens VII. GAS SUPPLY A. Gas Utility Rough-In Recommendations 14 NOTE: Figure 2-19. Gas Burner Assembly Figure 2-18. Flexible Gas Hose Installation Figure 2-20. Burner Assembly Figure 2-21. Gas Valve SECTION 3 - OPERATION Left Right LOCATION AND DESCRIPTION OF CONTROLS NORMAL OPERATION - STEP-BY-STEP 450 F 17 Figure 3-1 Screen Saver 133.8 F Figure 3-2 Main Screen OFF 4m. 30s. Figure 3-5 Belt Speed Screen 18 III. QUICK REFERENCE: TROUBLESHOOTING SYMPTOM PROBLEM SOLUTION Oven will not turn On. Oven will not heat. Oven is operating, but little or no air is coming from the fingers. Conveyor will not move. SECTION 4 - MAINTENANCE WARNING 20 CAUTION NOTE II. MAINTENANCE MONTHLY (Top Row) T1 T2 T3 T4 T5 T6 (Bottom Row) B1 B2 B3 B4 B5 B6 21 CAUTION: Incorrect reassembly of the air fingers will change the baking properties of the oven. Figure 4-2. Removing Air Fingers and Plates III. MAINTENANCE EVERY 3 MONTHS Figure 4-4. Disassembling the idler shaft Figure 4-5. Drive shaft configurations 22 Figure 4-6. Disassembling the drive shaft Figure 4-7. Rear panel access IV. MAINTENANCE - EVERY 6 MONTHS KEY SPARE PARTS PS640 GAS (B & W Touchscreen) Figure 4-8. Key Spare Parts 24 Page Page Page www.middleby.com WARNING