Bradford-White Corp THROUGH-THE-WALL GAS WATER HEATER instruction manual General Operation

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GENERAL OPERATION

WARNING

Water heaters are heat producing appliances. To avoid damage or injury there must be no materials stored against the water heater or vent-air intake system, and proper care must be taken to avoid unnecessary contact (especially by children) with the water heater and vent-air intake system.

UNDER NO CIRCUMSTANCES MUST FLAMMABLE MATERIALS, SUCH AS GASOLINE OR PAINT THINNER BE USED OR STORED IN THE VICINITY OF THIS WATER HEATER, VENT-AIR INTAKE SYSTEM OR IN ANY LOCATION FROM WHICH FUMES COULD REACH THE WATER HEATER OR VENT-AIR INTAKE SYSTEM.

TO FILL THE WATER HEATER

1.Close the water heater drain valve by turning the stem clockwise.

2.Open the cold water supply shut-off valve.

3.Open several hot water faucets to allow air to escape from the system.

4.When a steady stream of water flows from the faucets, the water heater is filled. Close the faucets and check for water leaks at the water heater drain valve, combination temperature and pressure relief valve and the hot and cold water connections.

TO DRAIN THE WATER HEATER

Should it become necessary to completely drain the water heater, make sure you follow the steps below:

1.Shut off the gas supply to the water heater.

2.Turn off/disconnect all electric power to the water heater.

3.Close the cold water supply shut-off valve.

4.Open the drain valve on the water heater by turning the stem counter- clockwise. The drain valve has threads on the end that will allow the connection of a standard hose coupling.

5.Open a hot water faucet to allow air to enter the system.

To refill the water heater, refer to “To Fill the Water Heater.”

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Contents TTW Installation and Operating Congratulations Table of Contents General Information Locating The Water Heater InstallationIf YOU Smell GAS Installation Locating The Water Heater Minimum Clearances Venting Exceptions For Installations in CanadaVenting System Condensation Model Service PartVenting Part Vent Connector Lengths Length Terminal Through the Roof Venting Vertical Venting Through the Wall VentingThrough the Wall Venting with LOW Ground Clearance Venting Part LOW Ground Clearance Installations Vent Connector Lengths for 3 7.6 cm Diameter PVC Terminating # of 90 Elbows Maximum Minimum Through the Wall Venting Through the Roof Venting Vertical Venting Through the Wall Venting with LOW Ground Clearance Cm Vent Connector Lengths from Inside Wall for LOW Ground Clearance InstallationsHigh Altitude Vent Connector Modifications Do not Operate Appliance Until Leakage is Corrected Combustion Air SupplyUnconfined Spaces Confined SpacesWater Connections Specially Engineered InstallationsCertain IT is Filled with Water Page Installation Water Connections Gas Connections Match or Open Flame for Testing Electrical Connections Electrical Connections Figure Electrical Connections Figure General Operation Lighting and shutdown instructions Burner Flame Check Thermostat AdjustmentMaintenance Maintenance Page Time That Parts and the Water Heater are Warranted Parts List Drawing Part Name and Description Page Vent Pipe Preparation and Joining