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TM
Accelerating the World of Cooking
Service Manual
FOR THE TURBOCHEF 2020 HIGH h CONVEYOR OVEN
© 2008 TurboChef Technologies, Inc.
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For further information, call 800.90TURBO or +1 214.379.6000
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The information contained in this manual is important for the proper installation, use, maintenance, and repair of this oven. Follow these procedures and instructions to help ensure satisfactory baking results and years of trouble-free service. Errors – descriptive, typographic, or pictorial – are subject to correction. Specifications are subject to change without notice. Please carefully read this manual and retain it for future reference.
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Table of Contents Safety Information Important Safety Information – Please Read First i General Safety Information i Reducing Fire Risk i Preventing Oven Damage ii Grounding Instructions ii Power Cord Replacement ii Specifications and installation Dimensions 1 Electrical Specifications 1 Packaging 2 Certifications 2 Oven Construction 2 Installation Instructions 2 Delivery and Initial Inspection 2 Lifting the Oven 2 Oven Location and Placement 2 Stacking Ovens 3 Installation Near Open Heat Source
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Initiating a Burn-In Test 20 Erasing Oven Settings 20 Viewing the Serial Number 20 Oven Systems The Control System 21 Control Board 21 Display 21 EMI Filter 21 Fuses 21 High-Limit Thermostat 21 Keypad 21 Power Supply - 24VDC 21 Relays, K6 (Heaters) and K7 (Conveyor Direction) 21 Relay, Solid State - K5/K4 Heaters 22 RTD 22 Smart Card Reader 22 Speaker 22 Thermostats - 120ºF (Close on Rise) 22 Wire Harness 22 The Conveyor System 23 Gear Drive (Conveyor Motor) 23 Gear Drive (Conveyor Motor) Speed
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SAFE TY INFORMATION i Important Safety Information – Please Read First Improper installation, adjustment, alteration, service, or maintenance of this equipment can cause property damage, injury, or death. Thoroughly read the installation, operating, and maintenance instructions before installing or servicing this equipment. Strictly adhere to the following safety information to reduce the risk of: o Damage to the oven o Damage to property near the oven o Personal injury o Burns o Fire o Electric
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ii SAFE TY INFORMATION Preventing Oven Damage o When servicing this appliance, do not tear insulation to get to components. Rather, find the edge of the insulation and remove the tape that holds it in place. o Clean the oven daily. o Clean the oven only with TurboChef Oven Cleaner. o x DO NOT clean with a water jet. o x DO NOT allow cleaning solution or water to remain in the cook cavity longer than necessary. Grounding Instructions WARNING: Improper grounding increases the risk of electric shoc
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Specifications and Installation
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SPECIFICATIONS AND INSTALLATION 1 Dimensions Exterior 8.5” Height 13.0” (330 mm) (216 mm) --with legs 17.0” (432 mm) 35.7” (907 mm) Width 48.3” (1227 mm) Figure 1: Oven Dimensions - Side --with extensions 60.1” (1527 mm) Depth 35.7” (907 mm) 60.1” (1527 mm) with extensions Conveyor Length 48.3” (1227 mm) Width (Single) 20.0” (508 mm) Width (50/50) 9.5” / 9.5” (241 mm / 241 mm) Width (70/30) 15” / 4” (381 mm / 102 mm) Figure 2: Oven Dimensions - Top Electrical Specifications 48.3” (1227 mm) Nor
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2 SPECIFICATIONS AND INSTALLATION Upon removing the oven from its shipping carton, Packaging check for any possible damage. Make note of any All ovens are packaged in a double-wall corrugated damage and contact the shipping company to file a box with integrated wooden skids. All international claim. Carriers will accept claims for concealed ovens shipped via Air or Less than Container Loads damage if notified within fifteen days of the delivery are packaged in wooden crates. and if the shipping
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SPECIFICATIONS AND INSTALLATION 3 The surface on which the oven is placed must be at WARNING: DO NOT attempt to lift the least 30” (762 mm) deep and capable of supporting oven with fewer than 2 people. 200 lbs. (90.7 kg) per oven. The manufacturer shall 1. Remove the legs from the oven(s) that are going not assume liability for damage or injury resulting to be stacked on top. from the improper installation of this equipment, 2. Stack the top oven on the bottom oven. If including temporary or u
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4 SPECIFICATIONS AND INSTALLATION Installation Near Open Heat Source Ventilation Requirements The HhC2020 should be operated underneath a See Figure 7. When placing a TurboChef oven near ventilation hood, except where local laws or codes an open heat source, strictly adhere to the following: allow for use without a ventilation hood. For more - If the oven is being placed near a grill or stove, information or to order a ventilation hood, contact a divider must exist between the oven and the 800.9
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Cleaning - Daily and Weekly
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Y Y Y CLEANING C C C N N N E E E S S S T G T T G G 5 Daily Cleaning Instructions = Wash, rinse, sanitize. (Use only TurboChef- = Completely dry with clean towel. approved cleaner, part number 103180). WARNING: Always disconnect power before cleaning or servicing the oven. WARNING: DO NOT attempt to clean the oven until it has cooled (screen reads “Oven Off”). WARNING: DO NOT use a water jet when cleaning the oven. 1 TM 5 High h Conveyor by TurboChef BACK OFF BREAKFAST TOP AIR 80% I
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Y Y Y C C C N N N E E E S S S T T T G G G 6 CLEANING Weekly Cleaning Instructions = Wash, rinse, sanitize. (Use only = Completely dry with clean towel. TurboChef-approved cleaner, part number 103180). WARNING: Always disconnect power before cleaning or servicing the oven. WARNING: DO NOT attempt to clean the oven until it has cooled (screen reads “Oven Off”). WARNING: DO NOT use a water jet when cleaning the oven. Step 2: Remove Outer Oven Step 1: Turn the Oven O! Components TM H
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CLEANING 7 Step 3: Remove Inner Oven Step 4: Clean Oven Components Components 1. 1. 2 1 2. 2. 2 1 1 Replace !lters if damaged or torn. 3. 3. 4. 4. 2 1 1 5. 5. 6. 7.
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8 CLEANING S St tep 5: R ep 5: Reinstall O eplace Ov ven C en Componen omponents ts 9. 1. 2. 2 2 1 Step 6: Verify Chain Tension 3. See detail below. A B 4. Acceptable - Chain (A) is tight and 2 easily clears crumb tray holder (B) 1 A B 5. Call service to have link removed - Chain (A) is loose and risks contact with crumb tray holder (B) Step 7: Ready the Oven for Use Latch 6. 1. 7. 2. 8.
