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MANUFACTURED HOME (MOBILE HOME) CLOSED COMBUSTION (DIRECT VENTING) INSTALLATION AND OPERATING INSTRUCTION MANUAL WARNING: If the information in these instructions is not followed exactly, a fire or explosion may result causing property damage, personal injury or death. FOR YOUR SAFETY Do not store or use gasoline or other flammable, combustible, or corrosive 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. • Immediately call your gas supplier from a neighbor’s phone. Follow the gas supplier's instructions. • If you cannot reach your gas supplier, call the fire department. Installation and service must be a qualified installer, service agency or the gas supplier. For your family’s comfort, recommend water heaters plumbing professional. 238-37281-REV 05/07 CONGRATULATIONS! You have just purchased one of the finest water heaters on the market today! This installation, operation and instruction manual will explain in detail the installation and maintenance of your new Direct Vent Gas Water Heater. We strongly recommend that you contact a plumbing professional for the installation of this water heater. We require that you carefully read this manual, as well as the enclosed warranty, and refer to it when questions arise. If you have any specific questions concerning your warranty, please consult the plumbing professional from whom your water heater was purchased. For your records we recommend that you write the model, serial number and installation date of your water heater in the maintenance section in the back of this manual. This manual should be kept with the water heater. 2 TABLE OF CONTENTS Page GENERAL INFORMATION............................................................ 4 INSTALLATION ............................................................................. 5 Locating The Water Heater .................................................... 5 Minimum Clearances.............................................................. 7 Combustion Air Supply.......................................................... 8 Venting .................................................................................... 9 Water Connections................................................................. 10 Gas Connections .................................................................... 13 Gas Conversion Instructions ................................................ 14 GENERAL OPERATION................................................................ 16 Lighting and Shutdown Instructions .................................... 17 Thermostat Adjustment ......................................................... 18 Burner Flame Check............................................................... 19 MAINTENANCE............................................................................. 19 TYPICAL INSTALLATION............................................................. 22 PARTS LIST................................................................................... 23 BURNER ASSEMBLY DRAWING................................................. 24 3 GENERAL INFORMATION This water heater must be installed in accordance with The Federal Manufactured Home Construction And Safety Standard (H.U.D. Title 24, Part 3280.707d2) or CAN/CSA Z240 MH series, mobile home. In the absence of such a standard, the water heater should be installed in accordance with the Standard For Mobile Homes (ANSI/NFPA NO. 501-B1977). The warranty for this water heater is in effect only when the water heater is installed, adjusted, and operated in accordance with these Installation and Operating Instructions. The manufacturer will not be liable for any damage resulting from alteration and/or failure to comply with these instructions. This water heater is of the closed combustion type (direct venting) where all the combustion air is supplied from the outdoors through the air intake and all combusted gas products are vented directly to the outside by means of the roof jack. No draft diverter (vent hood) is required for this water heater. Underwriters Laboratories, Inc. has tested a representative sample of this water heater design for its safety of operation. The UL listing of this water heater includes the field installation of the following components: roof jack, air intake tube, and heater tie down materials. These components for field installation may have been shipped with this heater and must be installed according to these instructions (see figure 1). No other components are approved for use with this water heater. This water heater has been designed and certified for the purpose of heating potable water. The installation and use of this water heater for any purpose other than the heating of potable water may cause damage to the water heater, create a hazardous condition, and nullify the warranty. CAUTION Inc...