Nortek VG7SD User Manual

SINGLE STAGE & TWO-STAGE GAS FURNACES
USER’S MANUAL
NON-CONDENSING GAS FURNACES
CONDENSING GAS FURNACES
80+ AFUE 92.1% AFUE 95% & Up to 96% AFUE
*SA Upflow / Horizontal
Furnaces
*SC Upflow / Horizontal
Furnaces
*SD, *SD-E, & *TC
Upflow / Horizontal Furnaces
& *TE Furnaces (Upflow only)
*SK Downflow
Furnaces
*SL Downflow
Furnaces
*SM, *TL, *TN
Downflow Furnaces
WARNING
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 qualified installer, service agency or the gas
supplier.
• Do not store or use gasoline or other flammable
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
neighbors phone. Follow the gas suppliers
instructions.
• If you cannot reach your gas supplier, call the
fire department.
DO NOT DESTROY. PLEASE READ CAREFULLY & KEEP IN A SAFE PLACE FOR FUTURE REFERENCE.

Nortek VG7SD Specifications

General

Brand	Nortek
Model	VG7SD
Category	Furnace
Language	English

Summary

Important Safety Information

Gas Supply and Piping Safety

Instructions on handling gas leaks, installation by qualified technicians, and manual ignition prohibition.

Filter Requirements

Flood Damage Precautions

Venting System and Corrosion Safety

Venting System Safety

Importance of proper venting to prevent carbon monoxide production and associated health risks.

Clearances to Combustibles

Warning to keep furnace areas clear of combustible materials to prevent fire or explosion.

Startup and Shutdown Procedures

Starting the Furnace

Step-by-step guide for safely starting the furnace, including filter check, gas valve operation, and thermostat setting.

Shutting Down the Furnace

Instructions for safely shutting down the furnace for maintenance or service, emphasizing gas valve shutoff before electrical.

Troubleshooting Common Issues

Checklist for common furnace operational problems, including thermostat, doors, circuit breakers, and filter status.