Bradford White 238-44219-00J manuale d’uso

238-44219-00J REV 6/09 A Spanish language version of these instru ctions is available by contacting the company listed on the rating plate. La version espanola de estas instrucciones se puede obtener al escribirle a la fabrica cuyo nombre aparece en la placa de especificaciones. WHAT TO DO IF YOU SMELL GAS • Do not try to light any appliance. •[...]

2 CONGRATULATIONS! You hav e just purchased one of the finest w ater heaters on the market today! This installation, operation and instruction manual w ill explain in detail the installation and maintenance of your new Flammable Vapor Ignition Resistant Gas Water Heater. We strongly recommend that y ou contact a plumbing professional for the instal[...]

3 TABLE OF CONTENTS page GENERAL INFORMATION ............................................................ 4 INSTALLATION ............................................................................. 6 Locating The Water Heater .................................................... 6 Minimum Clearances .................................................[...]

4 GENERAL INFORMATION This gas-fired water heater is design ce rtified by CSA International under the applicable American National Standard, Z 21.10.1 or CSA 4.1-(as indicated on the rating plate), available from CSA International, 8501 East Pleasant Valley Road, Cleveland, OH U.S.A. 44131-5575. This water heater must be installed in accordance wit[...]

5 General Information continue d- This water heater has been manufactured for operation at altitudes from sea level to 2000 feet ( 610m ) (unless otherwise specified on the water heater rating plate). For use of this applianc e at an elevation greater than 2000 feet ( 610m ), contact the dealer or manufactu rer listed on the rating plate for inform[...]

6 INSTALLATION LOCATING THE WATER HEATER This w ater heater MUST NOT be installed in any location w here gasoline or flammable vapors are likely to be present, unless the installation is such to eliminate the probable ignition of gasoline or flammable vapors. Water heaters in residential garages must be installed and located, or protected, to avoid[...]

7 Installation (Loca ting The Water Heat er) continued - Note: For California installation this w ater heater must be braced, anchored, or strapped to avoid falling or mov ing during an earthquake. See instructions for correct installati on procedures. Instructions may be obtained from DSA Headquarters Office, 1102 Q Street, Suite 5100, Sacramento,[...]

8 Installation (Loca ting The Water Hea ter) continued- Proper venting practices must be considered when selecting a location for this water heater. For exact venting specifications, please consult the Venting section of these Installati on and Operating Instructions. This water heater must be located in an area where leakage of the tank, water lin[...]

9 MINIMUM CLEARANCES WARNING Failure to adhere to these installation and operating instructions may create a hazard to life and property and will nullify the w arranty. This installation shall allow access to the front of the water heater and adequate clearance shall be provided for servicing and operating this water heater. The water heater may be[...]

10 VENTING This water heater has been shipped with a draft diverter for which it was designed with reference to the horizontal and vertical planes. If removed, the draft diverter must be replaced in the same position and secured to the jacket top by the screws with which it was installed. WARNING The venting system must be installed pr operly follo[...]

11 Venting continued- This water heater must be connected to a lined masonry chimney or venting system approved by local codes or or dinances. The vent connector used to attach the draft diverter outlet to the chimney or approved vent must be of the same diameter as the draft diverter out let or larger. For proper venting in certain installations, [...]

12 Combustion Air Supply continued- Confined Spaces Confined spaces are spaces defined as having less than 50 ft. 3 of space per 1,000 BTU (1.41m 3 /.29kw) per hour of input. Unconfined Spaces In unconfined spaces in buildings, in filtration may be adequate to provide air for combustion, ventilation and dilution of flue gases. However, in buildings[...]

13 WATER CONNECTIONS Note: BEFORE PROCEEDING WITH TH E 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 [...]

14 Installation (Wat er Connections) c ontinued- WARNING For protection against excessive temperatures and pressure, install temperature and pressure protective equipment required by local codes, but not less than a combination temperature and pressure relief valve certified by a nationally recognized testing laboratory that maintains periodic insp[...]

15 Installation (Wat er Connections) c ontinued- This water heater can deliver scalding te mperature water at any faucet in the system. Be careful whenever using hot water to avoid scalding injury. Certain appliances such as dishwashers and aut omatic clothes washers may require increased temperature water. By setti ng the thermostat on this water [...]

16 Gas Connections The gas supply lines must meet all require ments of the National Fuel Gas Code (ANSI Z223.1-Latest Edition), or in Canada CAN/ CGA B149.1 Natural Gas Installation Code (Latest Edition) or CAN/CGA B149.2 Pr opane Installation Code (Latest Edition). The minimum permissible gas supply pressure for the purpose of input adjustment is [...]

17 GENERAL OPERATION TO FILL THE WATER HEATER 1. Close the water heater drain va lve by turning the knob 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 [...]

18 Lighting and Shutdow n Instructions-White Rodgers and Robertshaw gas control.[...]

19 Lighting and Shutdow n Instructions-Honeyw ell gas control.[...]

20 THERMOSTAT ADJUSTMENT - White Rodgers gas control. 160°F Control 180°F Control Figure 2 The thermostat dial is set to its lowest tem perature setting when shipped from the factory . Remember that low er temperature settings are more energy efficient . Adjust the temperature by turning the thermostat dial. It is suggested that the starting poin[...]

21 THERMOSTAT ADJUSTMENT - Honeywell gas control. 160°F (71.1°C) Control Figure 4 The thermostat dial is set to its lowest tem perature setting when shipped from the factory . Remember that low er temperature settings are more energy efficient . Adjust the temperature by turning the thermostat dial. It is suggested that the starting point setting[...]

22 General Oper ation continued- Hotter water increases the risk of scald injury. Scalding may occur within five (5) seconds at a temperature setting of 140 ° F (60 ° C) . To protect against hot water injury, install an ASSE approved mixing valve in the water system. This valve w ill reduce point of discharge temperature by mixing cold and hot wa[...]

23 MAINTENANCE The following maintenance should be performed by a qualified service technician at the minimum periodic intervals suggested below. In some installations, the maintenance interval may be more frequent depending on the amount of use and the operating condi tions of the water heater. Regular inspection and maintenance of the water heate[...]

24 Maintenance continued- 6. At least once a year, check the combination temperature and pressure relief valve to insure that the valv e has not become encrusted with lime. Lift the lever at the top of the valv e several times until the valve seats properly without leaking and operates freely. 7. Monthly drain off a gallon of water to remove silt a[...]

25 Maintenance continued- Contact your supplier or plumbing professional for replacement parts or contact the company at the address gi ven on the rating plate of the water heater. Provide the part name, model and seri al numbers of the water heater when ordering parts. READ THE WARRANTY FOR A FULL EXPLANATION OF THE LENGTH OF TIME THAT PARTS AND T[...]

26 TROUBLESHOOTING CHART LED Status Control Status Probable Cause None (LED not on or flashing) Millivolt power is not present. Light pilot. 1. Gas valve is functioning normally 2. Gas valve is not powered. Light pilot One flash and three second pause. If set point knob is in "PILOT" position then pilot flame is detected. (no faults). Gas[...]

27 TROUBLESHOOTING CHART (CONTINUED) LED Status Control Status Probable Cause Six flashes and three second pause. Water leak detected by accessory module (some models). Excessive amount of wa ter in drain pan/w ater dam. Seven flashes and three second pause. Gas valve electronic fault detected. 1. Verify control is not w et or physically damaged. 2[...]

28 INSTALLATION FOR POTABLE WATER Figure 7[...]

29 PARTS LIST DRAWING[...]

30 PARTS LIST PART NAME AND DESCRIPTION 1. Draft Diverter 14. Drain Valve 2. Jacket Head Pan 15. Piezo Igniter 3. Jacket 16. Gas Valve 4. Outer Door 17. Steel Burner 5. Magnesium Anode–Hot Water Outlet 18. Orifice 6. Flue Baffle Assembly 19. Gas Feedline to Burner 7. Dip Tube–Cold Water Inlet 20. Gas Feedline to Pilot 8. Temperature and Pressur[...]

31 THE FOLLOWING INSTRUCTIONS ARE FOR INSTALLATION OF: GAS WATER HEATERS SUITABLE FOR WATER (POTABLE) HEATING AND SPACE HEATING 1. All piping components connected to this water heater for space heating applications must be suitable for use with potable water. In Massachusetts, space heating piping length must not exceed 50 feet. 2. Toxic chemicals,[...]

32 NOTES[...]