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Your CLAYTON Furnace is designed
tobeasupplementalorcentralheatingsource
for your home. This Solid Fuel Furnace may
be installed in conjunction with a properly
operating central furnace that is listed or cer-
tified in accordance with nationally recog-
nizedsafetystandardsandequippedwiththe
required controls and other safety features
and which has been installed in accordance
with appropriate standards of the National
Fire Protection Association with installation
clearances specified in the furnace name-
plate marking. The installation must be ac-
complishedbyaqualifiedagency(onewhois
engaged in, and is responsible for, or is thor-
oughly familiar with the installation and
operationofthegas,oil,andsolidfuelburning
heating appliances, who is experienced in
suchwork,familiarwithalltherequirementsof
the authority having jurisdiction.) The
installation shall be in strict accordance with
themanufacturer's installationinstructions
furnished with the solid fuel furnace.
Thechimneyconnector of the furnaceis
to be installed to provide clearances to com-
bustiblematerialnotlessthanspecifiedinthe
individual classifications and marked on the
furnace. The chimney connector must be
connected to a chimney suitable for use with
residentialtypeorbuildingheatingappliances
which burn solid fuel.
The Furnace is designed to operate in
either parallel or series air flow arrangement
with the central furnace or as a central fur-
nace.
CENTRAL FURNACE INSTALLATION: As
acentralfurnace,theunitfunctions inde-
pendently of any other system. The blower
willcomeonwhentheplenum temperature
reaches the setting on the blower control.
PARALLEL INSTALLATION: (U.S. ONLY)
(See Optional Wiring Diagram, Page 13, Fig.
14) The design is such that when the blower
comes on, the blower on the central system
also comes on. The blower will only come on
when the temperature in the plenum has
reached the setting on the blower control.
Thisistoinsurethatthereissufficientwarmair
inthesystemtomakeitefficientfortheunitto
operate. Whenthecentralsystemthermostat
calls for heat, the central system will operate
by the burner igniting and the blower coming
on. It is possible that both systems will op-
eratesimultaneously. Itisrecommendedthat
for the most efficient use of your CLAYTON
Furnace,thatitbefiredasmuchaspossiblein
order to reduce the demand on your existing
centralheatingsystem. Thisunithas an op-
tionalforceddraftkit that operates fromawall
thermostat. Whenthetemperaturefallsbelow
the setting on the wall thermostat, the forced
draftwillcomeon(U.S.StoveOption11/DKU)
ThewarmairsupplyoutletoftheCLAYTON
Furnaceshallnotbeconnected to the coldair
returnofthecentralfurnace,becausethepos-
sibility exists of components of the central
furnace overheating and causing the central
furnace to operate other than is intended.
HOW THE FURNACE FUNCTIONS