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Summary of Contents for Wisco Industries 608
- Page 1 608 CONVECTION OVEN CRISP, BROWN AND HOT! Certified to ISO 9001, 1994 WISCO’S SUPER CONVECTION OVEN PREPARES FOOD PERFECTLY! WISCO INDUSTRIES, INC. OREGON, WISCONSIN 53575-0010 • PHONE: 608-835-3106 • FAX: 608-835-8273 39/03 FP140016...
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Page 2: Table Of Contents
Location and Function of Controls OPERATION (Baking Hints)..................3 Preheat Temperature Time Product GENERAL MAINTENANCE ..................3 Cleaning of Oven TROUBLESHOOTING GUIDE..................4 608 SERVICE/REPAIR GUIDE (Service Technicians) ..........4–11 Outer Enclosure Removal Timer Power Switch Lamp Motor Regulating Thermostat Heating Element Door Hinge & Latch EXPLODED VIEW DRAWING ..................12... -
Page 3: Introduction
GENERAL The compact size of the 608 convection oven offers convenient fast food preparation while meeting today’s demand for performance with economy. The unique airflow prepares a wide range of bakery or fried products cooked evenly to a golden brown or crispy finish. -
Page 4: Operating Instructions
OPERATING INSTRUCTIONS CAUTION: To prevent electrical shock, DO NOT apply power or try to operate the unit until the following preparation is completed. PREPARATION Prior to operation, the four legs must be attached to the base of the unit. NOTE: A minimum clearance of 1 inch must be maintained between the oven and surrounding surfaces. -
Page 5: Operation (Baking Hints)
OPERATION (Baking Hints) PREHEAT Always preheat the oven before baking or roasting. Turn the power switch ON and set the thermostat to the desired temperature. The red indicator light will turn off when the selected temperature has been reached. For frozen products, the preheat cycle should be set 50˚F–75˚F above the suggested cooking temperatures, then reset to the suggested temperatures when the product is loaded. -
Page 6: Troubleshooting Guide
TROUBLESHOOTING GUIDE When more than one possible cause is listed, check the components in the order provided. The list is arranged from most probable cause to least. PROBLEM CAUSE No power to unit Check outlet connection Check fuse at main circuit Main power switch Limiting thermostat Uncontrollable temperature... -
Page 7: 608 Service/Repair Guide (Service Technicians)
608 SERVICE/REPAIR GUIDE (Service Technicians) NOTE: The service technician should brief him or herself with the instructions relating to the component in question prior to working on this unit. The unit has been designed to allow access and replacement of most electrical components by simply removing the outer enclosure, with the exception of the regulating thermostat, heating element, and high limit thermostat. -
Page 8: Timer
TIMER REQUIRED TOOLS: 1/2" wrench/driver Phillips screwdriver 1) REMOVE OUTER ENCLOSURE: See Outer Enclosure Removal. 2) REMOVE TIMER KNOB: Knob is a push on/pull off press fit. Pull knob out straight away from control panel. 3) REMOVE PAL NUT: Use the 1/2" wrench to remove the pal nut, timer dial, and timer. -
Page 9: Motor
INDICATOR LAMP REQUIRED TOOLS: Phillips screwdriver 1) REMOVE OUTER ENCLOSURE: See Outer Enclosure Removal. 2) REMOVE WIRES: The two wires use quick connect terminals that simply push on/pull off. These wires are interchangeable between the two terminals. 3) REMOVE LAMP: Panel mount style, depress finger tabs on each side of lamp body and push through opening in control panel. -
Page 10: Regulating Thermostat
BLOWER WHEEL MOTOR MODULE FAN SHROUD FAN BLADE (MINOR) FAN BLADE (MAJOR) SHIELD FAN SHROUD MOTOR Figure 4. Motor Module Assembly REGULATING THERMOSTAT REQUIRED TOOLS: Phillips screwdriver medium screwdriver small screwdriver 1) REMOVE OUTER ENCLOSURE: (See Outer Enclosure REmoval). 2) REMOVE SUPPORT RACK: Remove the 2 finger screws right and left midway up the front of the inner cavity. - Page 11 REGULATING THERMOSTAT (continued) 4) REMOVE BACK PANEL: Extract the 2 screws located off-center near the top and bottom of the back panel, then extract the 5 screws along the base. This will allow access to pass the capillary line through the back of the inner cavity. 5) REMOVE THERMOSTAT KNOB: Use the small screwdriver to loosen the knob set screw and pull the knob straight off the thermostat shaft.
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Page 12: Heating Element
HEATING ELEMENT REQUIRED TOOLS: Phillips screwdriver 1) REMOVE OUTER ENCLOSURE: See Outer Enclosure Removal. 2) REMOVE SUPPORT RACK: Remove the 2 finger screws right and left midway up the front of the inner cavity. Flex the support rack around the finger screw heads and bulb guard. - Page 13 DOOR HINGE & LATCH (continued) LATCH ADJUSTMENT The latch features a magnetic catch system. The magnetic catch is the primary lock. When properly aligned, the door will latch positively with minimal pressure, sealing the gasket snugly against the control panel. ALL ADJUSTMENTS FOR THE LATCH ARE PERFORMED ON THE HANDLE.
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Page 14: Exploded View Drawing
MODEL 608 EXPLODED VIEW... -
Page 15: Wiring Diagram And Components List
8" 12GA AWG White Wire 009040 8" 12GA AWG White Wire 0021379 11" 12GA AWG White Wire 0017733 15" 12GA AWG White Wire 0017734 12" 12GA AWG White Wire 0010028 6" 18GA AWG White Wire Figure 7. 608 Wiring Diagram... -
Page 16: Suggested Times And Temperatures
SUGGESTED TIMES AND TEMPERATURES NOTE: Actual times and temperatures may vary considerably from those shown below. They are affected by the product weight, consistency, temperature, recipe, and type of pan. If your recipe differ record your proven time and temperature for ready reference PRODUCT DEGREE ˚F TIME... -
Page 17: Baking Records
BAKING RECORDS PRODUCT TIME TEMP. PRODUCT TIME TEMP. - Page 18 WISCO INDUSTRIES, INC. Your Authorized Service Representative for Warranty Work Certified to ISO 9001, 1994 1-800-999-4726...
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