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Razor-sharp glaze fragments can be so small that
they are difficult to see.

Do not remove the ware from the kiln until the kiln
has cooled to room temperature. It is possible for
thermal shock to break hot ceramic pieces. The
sharp edges of broken ware can injure hands.

After firing glazed ware in your kiln, examine the
shelves for glaze particles. Sharp slivers of glaze
stuck to the shelf can cut hands. Before rubbing a
hand over a shelf, be sure the shelf is free of glaze
shards.

Fire only approved materials purchased from a
knowledgeable supplier. Do not fire marbles, pieces
of concrete, rocks, and other objects. Rapid heating
to high temperature can cause violent reactions in
many materials.

Avoid firing toxic materials inside the kiln, such as
moth balls. Burning moth balls create toxic fumes
and can even explode.

Never fire tempered glass inside a kiln. It could ex-
plode.

Greenware, which is unfired clay, must be bone dry
before firing. Moist greenware can explode inside
the kiln, damaging the ware and the kiln. Place a
piece of greenware against the inside of your wrist. If
it feels cool, it is too wet to fire.

Do not fire cracked shelves. They can break during
firing, damaging the ware inside the kiln.

Store kiln shelves in a dry area. Moist shelves can ex-
plode inside a kiln.

If you smell burning plastic, turn the kiln off. Exam-
ine the wall outlet and supply cord for signs of burn-
ing.

As the kiln fires, it is a good habit to place your hand
on the kiln's power cord to check the temperature. It
is okay if the cord is slightly warm, but it should
never feel hot. Make sure the plug is pushed all the
way into the receptacle.

Never place extra insulation around the kiln in an at-
tempt to conserve energy. The extra insulation can
cause the wiring and the steel case to over-heat.

Do not wear loose-fitting clothing around a hot kiln.

Unplug the kiln, or turn off the electrical shut-off
box or circuit breaker when the kiln is not in use, es-
pecially if you are concerned that someone could
turn it on while you are away.

Remove flammable materials from the kiln room. If
you fire a kiln in the garage, park your car outside.
Remove the lawn mower, gasoline, and other flam-

mable materials. Keep packing materials such as
shredded newspapers out of the kiln room.

Keep unsupervised children away.

Keep a fire extinguisher and smoke alarm in the kiln
room. Mount the extinguisher near the door to the
room.

Do not breathe brick dust. Vacuum the kiln with a
HEPA filtered vacuum cleaner or a central vacuum
that takes the dust outside.

SETTING UP

Setting Up The Stand

Operate your Delphi kiln ONLY on the stand pro-

vided.

Insert the mar-proof plastic tips on the stand

legs.

Place two stand side pieces in front of you as in
the illustration. Place a stand leg inside the side
frame. Insert bolts, tighten nuts.

Assemble the other corners the same way.

Position the stand on a concrete floor or a high
temperature protective sheet. The stand must be
level to alleviate stress on the kiln during firing
and to prevent glazed pieces from falling off the
stilts.

To level, place a shim UNDER the appropriate
leg or legs, not between the kiln bottom and the
stand.

Center the kiln on the stand providing for a mini-

mum of 12" clearance between the kiln and the
closest wall.

Make sure the kiln is sturdy on the stand. To

move the kiln, lift it, don't push it. Pushing the
kiln could collapse the stand.

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Summary of Contents for Ceramic Kiln

Page 1: ...also change the kiln s heating characteristics Place the kiln on a non combustible surface Do not install closer than 12 from any wall or com bustible surface Fire only in a well ventilated covered and protected area Do not open the lid until kiln has cooled to room temperature and the switch is turned off Dangerous voltage do not touch the heating ele ments with anything Disconnect kiln before se...

Page 2: ...e plug is pushed all the way into the receptacle Never place extra insulation around the kiln in an at tempt to conserve energy The extra insulation can cause the wiring and the steel case to over heat Donotwearloose fittingclothingaroundahotkiln Unplug the kiln or turn off the electrical shut off box or circuit breaker when the kiln is not in use es pecially if you are concerned that someone coul...

Page 3: ...ld element never a hot one with a plastic object such as a comb Plastic will melt on and ruin a hot element Press the elements into their grooves by running a blunt kitchen knife plastic comb or similar blunt object completely around each groove Do this before the first firing because it may not be evident to the eye whether the coil is in its groove Note Don t force the element into the groove co...

Page 4: ...fterventing liftthelidhandleaninch The Prop R Vent will fall down by itself Lower the lid gently warranty does not cover damage to the kiln or the ware due to a dropped lid For lusters and overglazes en gagetheProp R Ventinitssecondpositionforadditional venting Do not rush the cooling of your kiln with the Prop R Vent This can damage your ware The Lid Support Your kiln has the lock in lid support ...

Page 5: ...e about 1 2 above the shelf surface FIRING ACCESSORIES Shelves Shelves are flat slabs of fireclay that have been fired to a higher temperature than will be encoun tered in your kiln With multiple shelves you can stack more ware in your kiln than you could ever place on the bottom of the kiln alone Posts Posts are made from the same material as shelves Posts support and separate the layers of shelv...

Page 6: ...tly opposite an element The minimum spacing between shelves is 2 1 2 Shelves must be stacked so there is at least one row of heating elements between any two shelves As you load each shelf into the kiln for a glaze firing wipe off or vacuum dust from the underside of the shelf Separateglazedwarebyhalfaninch Iftheyareplacedtoo close together a glaze of one color may contaminate the glaze of a diffe...

Page 7: ...old a match under the nozzle Heattheelementwithapropanetorchuntiltheel ement is red hot Press the igniter and hold the flame near the bulging element You will see the element turn red in just a few seconds Then re lease the push button igniter With a pair of long nosed pliers dime store quality will work fine shrink the bulging portion of the element by pressing the individual turns in the coils t...

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