Elmer's Glass Kiln User Manual

Page 19

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4 Hold the new part next to the one you are replacing,

aligned in the same direction. Remove and transfer

one wire at a time from the old part to the new one.

Make sure each connection is tight.

5 Replace push-on

connectors and

wires damaged by

heat from a burned

terminal. If wire

connectors do not fit

snugly on terminals,

gently squeeze the

end of the terminal

with pliers.

6 As you move the sheet metal bottom back into place,

make sure the thermocouple wire attached to the

back of the board is away from the other wires.

7 Install the screws holding the bottom to the kiln.

Replacing the Temperature Controller

1 Unplug kiln.
2 Remove the 4 corner screws holding the control-

ler faceplate to the switch box. Carefully lift out face-

plate.

3 Disconnect the wires

from the back of the

board. You will find

two plugs and two sin-

gle wires.

4 Connect the wires to

the new board. Rein-

stall faceplate.

Replacing the Firing Chamber

When the element burns out, the ceramic fiber firing

chamber must be replaced.

To test for a burned out element, you will need an ohm-

meter:

1 Unplug the kiln.
2 Remove the back of the kiln (page 18, left column).
3 Place ohmmeter leads against the element connec-

tors. A no-needle-movement reading on an analog

meter, or OPEN on a digital meter, indicates a

burned out element.

Replacing the firing chamber is a factory repair.

19

Place the new part next to the old one, aligned in the same direction. Re-

move and replace one wire at a time. In the photo, the relay is being re-

placed. The transformer is the part in the foreground.

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