Bradford-White Corp GX1-55S, GX2-25S manual Install Temperature and Pressure Relief

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INSTALL TEMPERATURE AND PRESSURE RELIEF

VALVE (if not factory installed)

WARNING

Temperature and pressure relief valve discharge piping must be piped near the floor to eliminate potential of severe burns. Do not pipe in any area where freezing could occur. Do not install any shut-off valves, plugs or caps to the temperature and pressure relief valve or piping.

INSTRUCTIONS FOR POTABLE CONNECTI NS

1.BEFORE PROCEEDING WITH THE INSTALLATION, CLOSE THE MAIN WATER SUPPLY VALVE. After shutting off the main water supply, open a faucet to relieve the water line pressure to prevent any water from leaking out of the pipes while making the water connections to the water heater. After the pressure has been relieved, close the faucet. The COLD water inlet and HOT water outlet are identified on the top of the water heater. Make the proper plumbing connections between the water heater and the plumbing system to the house. Install a shut-off valve in the cold water supply line.

2.If this water heater is installed in a closed water supply system, such as one having a back-flow preventer in the cold water supply, provisions must be made to control thermal expansion. DO NOT operate this water heater in a closed system without provisions for controlling thermal expansion. Warranties do not cover damages from thermal expansions such as pressure bulges and/or deformities. A properly sized expansion tank will alleviate most problems. Your water supplier or local plumbing inspector should be contacted on how to control this situation.

3.After installation of the water lines, open the main water supply valve and fill the water heater. While the water heater is filling, open several hot water faucets to allow air to escape from the water system. When steady

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Contents SINGLE-WALL Indirect Page Congratulations Section Important InformationPage If YOU Smell GAS Page Page Page Page Page Table of Contents Specifications ModelSW-2-80-L SW-80C-5 SW-2-120-L Model Gal LbsMinutes Sq Ft Compliance with the code Features General InformationPage Temperature and Pressure Relief Valve Page Page PRE-INSTALLATION UnpackingSystem Zone Control Page Domestic HOT Water Priority Component Location Appliance Location Water Connections Install Temperature and Pressure Relief Valve if not factory installedInstructions for Boiler Connections Connect Water Boiler Supply PipingWater Boiler Piping with Zone Valves Connect Steam Boiler Supply Piping Fill Boiler SystemElectrical Connections Page Aquastat Control Operating Instructions System START-UPSequence of Operations Water Temperature Adjustment Approximate TIME/TEMPERATURE Relationships in ScaldsPage Aquastat Control Page Maintenance To inspect or replace an anode Page Problem Cause Solution Trouble Shooting GuideProblem Cause Solution Parts List Part Name & Description