K47001 Autoignition Apparatus
Operation and Instruction Manual
K47001-Manual
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39-
6
Service Trouble Shooting
6.1 Replacing the heating plates or heating coil
Removal
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Remove the rear cover
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Disconnect the power wires to the heaters and the thermocouple wires at the terminal block
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Open the front door and remove the two screws on each side of the vertical stainless steel shelf lip
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From the rear, remove the entire heated chamber/insulation/element package
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Replace the entire heated chamber/insulation/element package as a unit
Insertion
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Clean furnace chamber and exhaust stack from residues
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Insert a new heated chamber/insulation/element package from the rear of the furnace
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Open the front door and install the two screws on each side of the vertical stainless steel shelf lip
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Re-connect the power wires to the heaters and the thermocouple wires at the terminal block
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Auto Tune the control system after installing the new heated chamber and perform the Initial heating
procedure as outline in the beginning of this manual
Replacing the thermocouple
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Remove the rear cover
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Disconnect the thermocouple wires at the terminal block
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Loosen the compression fitting and remove the thermocouple. If the thermocouple was supplied with
a new compression fitting, replace the old one with the new one
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Connect new thermocouple (observe correct polarity!)
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Install the rear cover
