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Nordyne KG7TC User Manual

Nordyne KG7TC
52 pages
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Two-Stage Condensing gas Furnaces With Fixed & Variable Speed Blowers
*TL Downflow Furnace
*TC Upflow / Horizontal Furnace
FIRE OR EXPLOSION HAZARD
•Failuretofollowsafetywarningsexactlycould
resultinseriousinjuryorpropertydamage.
•Installationandservicemustbeperformed
byaqualiedinstaller,serviceagencyorthe
gassupplier.
Do not store or use gasoline or other
ammablevaporsandliquidsinthevicinity
ofthisoranyotherappliance.
WHAT TO DO IF YOU SMELL GAS
•Donottrytolightanyappliance.
•Donottouchanyelectricalswitch;donot
useanyphoneinyourbuilding.
•Leavethebuildingimmediately.
•Immediately call your gas supplier froma
neighbor’sphone.Followthegassupplier’s
instructions.
•Ifyoucannotreachyourgassupplier,call
theredepartment.
RISQUE D’INCENDIE OU D’ EXPLOSION
Le non-respect des avertissements de
sécurité pourrait entraîner des blessures
graves,lamortoudesdommagesmatériels.
L’installation et l’entretien doivent être
effectués par un installateur qualié, un
organismede serviceou lefournisseur de
gazstaller,serviceagencyorthegassupplier.
•Nepasentreposerniutiliserdel’essenceni
d’autres vapeurs ou liquides inammables
danslevoisinagedecetappareil,nidetout
autreappareil.
QUE FAIRE S’IL Y A UNE ODEUR DE GAZ
•Nepastenterd’allumeraucunappareil.
•Netoucheràaucuninterrupteurélectrique;
n’utiliseraucuntéléphonedanslebâtiment.
•Évacuerl’immeubleimmédiatement.
•Appeler immédiatement le fournisseur de
gazenemployantletéléphoned’unvoisin.
Respecter à la lettre les instructions du
fournisseurdegaz.
•Sipersonnenerépond,appelerleservicedes
incendies.
95.0%AFUE
INSTALLATION INSTRUCTIONS
WARNING:
AVERTISSEMENT
DONOTDESTROYTHISMANUAL.KEEPINASAFEPLACEFORFUTUREREFERENCE.

Table of Contents

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Nordyne KG7TC Specifications

General IconGeneral
BrandNordyne
ModelKG7TC
TypeGas Furnace
Heating Capacity40, 000 - 120, 000 BTU/h
Blower TypeVariable Speed
Vent TypeCategory I
Fuel TypeNatural Gas
Blower MotorElectronically Commutated Motor (ECM)
Ignition TypeDirect Spark

Summary

important-safety-information

requirements-codes

combustion-air-venting-requirements

vent-pipe-installation

outdoor-terminations-horizontal-venting

Clearances and placement requirements for horizontal vent pipe terminations.

outdoor-terminations-vertical-venting

circulating-air-requirements

furnace-installation

downflow-furnaces

inducer-venting-options

Information on rotating the inducer assembly for flexible venting configurations.

inducer-assembly-rotation

Detailed steps for rotating the inducer assembly to different positions.

condensate-drain-lines

gas-supply-piping

electrical-wiring

line-voltage-wiring

Guidelines for connecting the furnace's main power supply.

grounding

thermostat-low-voltage-connections

Wiring diagrams and instructions for connecting the thermostat to the furnace.

start-up-adjustments

pre-start-check-list

Essential checks to verify correct installation and wiring before initial startup.

start-up-procedures

Step-by-step instructions for safely starting the furnace for the first time.

verifying-adjusting-input-rate

Method to measure and adjust furnace gas input rate to prevent over-firing.

verifying-adjusting-temperature-rise

Ensuring the temperature rise through the furnace is within specified limits.

verifying-burner-operation

verifying-operation-supply-air-limit-switch

Testing the supply air limit switch function to ensure proper shutdown on airflow blockage.

operating-sequence

heating-cycle

Detailed sequence of operations for the furnace during a heating call.

maintenance

airflow-data

high-altitude-deration-propane-gas

local-heating-values-natural-gas

Table indicating natural gas heating values (LOW/HIGH) at different altitudes.

high-altitude-deration-natural-gas-high-heating-value

high-altitude-deration-natural-gas-low-heating-value

Orifice sizes and manifold pressures for natural gas (low value) at various altitudes.

electrical-information

wiring-diagram

venting-information

troubleshooting

installation-performance-check-list

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