Nordyne RC 92+ installation instructions Installation Instructions, What to do if YOU Smell GAS

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Gas Furnaces

Installation Instructions

*RC 92+ Full Size Upflow Condensing Furnace *RL 90+ Full Size Downflow Condensing Furnace

*RC 92+ Upflow

*RL 90+ Downflow

!WARNING:

Improper installation, adjustment, alteration, service, or maintenance can cause injury or property damage. Refer to this manual for assistance. For additional information consult a qualified installer, service agency, or the gas supplier.

These instructions are primarily intended to assist qualified individuals experienced in the proper installation of this appliance. Some local codes require licensed installa- tion/service personnel for this type of equip- ment. Read all instructions carefully before starting the installation.

!FOR YOUR SAFETY:

Do not store or use gasoline or other flammable vapors and liquids in the vi- cinity of this or any other appliance.

!FOR YOUR SAFETY:

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.

Immediately call your gas supplier from a neighbor’s phone. Follow the gas supplier’s instructions.

DO NOT DESTROY. PLEASE READ CARE- FULLY AND KEEP IN A SAFE PLACE FOR FUTURE REFERENCE.

If you cannot reach your gas supplier, call the fire department.

Extinguish any open flame.

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Contents What to do if YOU Smell GAS Installation InstructionsPage Table of Contents Furnace Specifications Downflow *RL Furnace G6RC Upflow Furnace Capacities -Furnace Airflow DataCapacities Installation Requirements Requirements and Codes Safety InformationImportant Note Minimum Clearances to Combustible Material Clearances to Combustible MaterialsDownflow Warning *RL Models Horizontal InstallationsLocation Vinyl Cap Grey Tubing Installation on a concrete slab *RL Supplyair Plenum InstallationInstallation on a combustible floor *RL Circulating AIR SupplyVenting and Combustion AIR Requirements Return AirFurnace on a Wood Floor Downflow Sub-Base DimensionsEquipment in a Confined Installation In An Unconfined Space Air Requirements For One-Pipe InstallationInstallation In a Confined Space Combustion Air QualityVenting Requirements Vent Pipe Material SolutionVent Pipe Length and Diameter Seal any unused openings in the vent- ing systemDownflow Furnaces Upflow FurnacesVent Table Pipe Routing and Support Vent Pipe InstallationLocation of Outdoor Terminations Horizontal VentingVertical Venting Page Vent Termination Clearances for Direct Vent Furnaces For appliances 100,00 Btuh 30 kW Vent Protection Vertical VentingVent Freezing Protection = 12 Above Roof or Snow Accumulation LevelUpflow Models Concentric Vent Termination Drainage of Condensate from FurnaceSide Wall Vent Kit Leak Check GAS Supply and PipingAbove Sea Level Manifold Pressure in WC for Natural Gas at Various AltitudesHigh Altitude Application ConversionNatural Gas High Altitude Conversion LP/Propane Gas Sea Level and High Altitude ConversionLine Voltage Wiring Electrical WiringLow Voltage Wiring Start-Up Procedure START-UP and AdjustmentsVerifying and Adjusting Firing Rate Firing rate = 1040 x 90 = 93,600 BtuhBlower Speed Tap Location Verifying and Adjusting Temperature RiseVerifying Burner Operation Verifying Operation of the Supply Air Limit SwitchDescription of Components Gas Flow RateMaintenance WD# For Upflow and Downflow Residential FurnacesDownflow Furnace Models Upflow Furnace ModelsSystem Operation Information Heating ModeSequence of Operation Fan Mode Cooling ModeFurnace Fails to Operate Twinning of Two FurnacesFuel Type INSTALLATION/PERFORMANCE Check List