Assessments - 2, GPA: 4.5
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RESIDENTIAL GAS WATER HEATERS • For Your Safety • AN ODORANT IS ADDED TO THE GAS USED BY THIS WATER HEATER. C3 Technology® Gas Water Heaters meet the new ANSI Z21.10.1 standard that deals with the accidental or unintended ignition of flammable vapors, such as those emitted by gasoline. GAMA certification applies to all residential gas water heaters with capacities of 20 to 100 gallons with input rating of 75,000 BTU/Hr. or less. A DIVISION OF A. O. SMITH CORPORATION Ashland City, TN 37015 KEEP THIS MANUAL IN THE POCKET ON HEATER FOR FUTURE REFERENCE WHENEVER MAINTENANCE ADJUSTMENT OR SERVICE IS REQUIRED. PRINTED IN THE U.S.A 0905 PART NO. 185363-001 SAFE INSTALLATION, USE AND SERVICE SAFE INSTALLATION, USE AND SERVICE Your safety and the safety of others is extremely important in the installation, use and servicing of this water heater. Many safety-related messages and instructions have been provided in this manual and on your own water heater to warn you and others of a potential injury hazard. Read and obey all safety messages and instructions throughout this manual. It is very important that the meaning of each safety message is understood by you and others who install, use or service this water heater. All safety messages will generally tell you about the type of hazard, what can happen if you do not follow the safety message and how to avoid the risk of injury. IMPORTANT DEFINITIONS • Qualified Installer: A qualified installer must have ability equivalent to a licensed tradesman in the fields of plumbing, air supply, venting and gas supply, including a thorough understanding of the requirements of the National Fuel Gas Code as it relates to the installation of gas fired water heaters. The qualified installer must also be familiar with the design features and use of flammable vapor ignition resistant water heaters, and have a thorough understanding of this instruction manual. • Service Agency: A service agency also must have ability equivalent to a licensed tradesman in the fields of plumbing, air supply, venting and gas supply, including a thorough understanding of the requirements of the National Fuel Gas Code as it relates to the installation of gas fired water heaters. The service agency must also have a thorough understanding of this instruction manual, and be able to perform repairs strictly in accordance with the service guidelines provided by the manufacturer. • Gas Supplier: The Natural Gas or Propane Utility or service who supplies gas for utilization by the gas burning appliances within this application. The gas supplier typically has responsibility for the inspection and code approval of gas piping up to and including the Natural Gas meter or Propane storage tank of a building. Many gas suppliers also offer service and inspection of appliances within the building. 2 GENERAL SAFETY GENERAL SAFETY 3 TABLE OF CONTENTS TABLE OF CONTENTS SAFE INSTALLATION, USE AND SERVICE ............................... 2 GENERAL SAFETY .................................................................. 3 TABLE OF CONTENTS .............................................................. 4 INTRODUCTION ........................................................................ 4 Preparing for the New Installation ................................... 4 TYPICAL INSTALLATION ...................................................... 5-6 LOCATING THE NEW WATER HEATER ..................................... 7 Facts to Consider About Location ............................... 7-8 Insulation Blankets ........................................................... 8 Combustion Air and Ventilation for Appliances Located in Unconfined Spaces ........................................ 8 Combustion Air and Ventilation for Appliances Located in Confined Spaces ........................................ 8-9 INSTALLING THE WATER HEATER .........................................10 Water Piping .............................................................. 10-11 Temperature-Pressure Relief Valve ............................... 11 Gas Piping ...................................................................... 12 Sediment Traps .............................................................. 13 Blower Assembly Installation ........................................ 13 Vent Pipe Connection to Blower Assembly ................... 14 Venting and Installation ............................................ 14-15 LIGHTING & OPERATING LABEL ............................................ 20 TEMPERATURE REGULATION ................................................ 21 FOR YOUR INFORMATION .....................................................22 Start Up Conditions ........................................................ 22 Condensate .................................................................... 22 Smoke/Odor .................................................................... 22 Thermal Expansion ...........................................................