valutazioni - 4, GPA: 3.8
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Facilità d'uso
C. Unplug motor connector. D. Remove three mounting screws from blower tube at burner housing. E. Remove air shutter assembly from old motor for assembly on new motor. F. Reassemble in reverse order and check system operation. NOTE: Check air shutter at approximately . open and adjust to get a blue flame with an occasional tip of yellow under high flame. A view port in the burner assembly should be used to observe flame. HI-LIMIT THERMOSTAT, OVEN CAVITY – REPLACEMENT A. Shut off power at main breaker. B. Remove conveyor and bottom finger assembly. Remove rear control box cover. C. Remove capillary bulb from bracket in oven chamber and pull capillary tube through tube into control box. D. Remove all wires and mark for reassembly. E. Remove mounting nut and remove thermostat. Impinger II – Advantage Digital Express Service Manual - Domestic F. Reassemble in reverse order and check system operation. Be sure capillary tube is securely in the mount. NOTE: Push reset button on new thermostat. TRANSFORMER, BURNER – REPLACEMENT A. Shut off power at main breaker. B. Remove conveyor and front control box cover. C. Remove all wires from transformer and mark for reassembly. D. Remove two mounting screws from transformer base and remove transformer. E. Reassemble in reverse order and check system operation. OVEN CONTROL – REPLACEMENT A. Shut off power at main breaker. B. Remove conveyor and front control box cover. C. Remove all wiring connections and mark for reassembly. D. Remove oven control by pulling control from the mounting pins. Remove control from oven. E. Before installing new oven control, set voltage jumper (located at the bottom center of the oven control) to the proper voltage (120V/240V) position. Set frequency jumper to the proper frequency (50Hz/60Hz). Install the four pushbutton extensions (included with the oven control) by pushing the extensions onto the four set buttons on control. F. Reassemble in reverse order and check system operation. G. Set the oven control for the proper operating mode. The 1100 series ovens use a single temperature control system. The oven control must be set to the proper operating mode. Set the control as follows: With the oven power switch “off”, depress the “time” and “up” buttons and turn the oven “on”. Control will indicate ”Imp I or Imp II” Release the buttons, The control will indicate “Temp to store”. Press the “up” or “down” button until “Imp II” appears on the display. Press the “temp” button. The control is now set for single burner operation. TRANSFORMER – CONTROL – REPLACEMENT See “TRANSFORMER –BURNER - REPLACEMENT THERMOCOUPLE – REPLACEMENT A. Shut off power at main breaker. B. Remove conveyor and bottom finger assembly. C. Remove front control box cover. D. Remove thermocouple from bracket in oven chamber and pull thermocouple through tube into control box. E. Remove two thermocouple wires from temperature control. Note wire color and location for reassembly F. Reassemble in reverse order and check system operation THERMOCOUPLE MEASUREMENT TEMPERATURE (°F) D.C. MILLIVOLTS 200° 2.8 250° 4.0 300° 5.1 350° 6.0 400° 7.1 45...
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