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A Spanish language version of these instructions is available by contacting
the company listed on the rating plate. La versión española de estas
instrucciones se puede obtener al scribirle a la fábrica cuyo nombre aparece
en la placa de especificaciones.
INSTALLATION & OPERATION INSTRUCTION
MANUAL For Flammable Vapor Ignition Resistant
WARNING:
followed exactly, a fire or explosion may result causing
property damage, personal injury or death.
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 performed by a qualified
installer, service agency or the gas supplier.
For your family's comfort, safety and convenience, we
recommend this water heater be installed and serviced by a
plumbing professional.
GAS-FIRED WATER HEATER
System Equipped Water Heater
If the information in these instructions is not
FOR YOUR SAFETY
238-51012-00J REV 6/19
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Related Manuals for Bradford White RG250H6N-475
Summary of Contents for Bradford White RG250H6N-475
- Page 1 GAS-FIRED WATER HEATER A Spanish language version of these instructions is available by contacting the company listed on the rating plate. La versión española de estas instrucciones se puede obtener al scribirle a la fábrica cuyo nombre aparece en la placa de especificaciones. INSTALLATION &...
- Page 2 CONGRATULATIONS! You have 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 Flammable Vapor Ignition Resistant Gas Water Heater. We strongly recommend that you contact a plumbing professional for the installation of this water heater.
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Page 3: Table Of Contents
TABLE OF CONTENTS page GENERAL INFORMATION ............INSTALLATION ................Locating The Water Heater ........... Minimum Clearances ............. Venting ................... 10 Combustion Air Supply ............11 Water Connections ..............13 Gas Connections ..............16 GENERAL OPERATION ............... 17 Lighting and Shutdown Instructions ........18 Thermostat Adjustment ............ -
Page 4: General Information
GENERAL INFORMATION This gas-fired water heater is design certified by CSA International under the applicable American National Standard, Z21.10.1 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 with local codes. - Page 5 General Information continued- IMPORTANT Before proceeding, please inspect the water heater and components for possible damage. DO NOT install any damaged components. If damage is evident then please contact the supplier where the water heater was purchased, or the manufacturer listed on the rating plate for replacement parts.
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Page 6: Installation
INSTALLATION LOCATING THE WATER HEATER WARNING Water heaters are heat producing appliances. To avoid damage or injury there shall be no materials stored against the water heater or vent-air intake system and proper care shall be taken to avoid unnecessary contact (especially by children) with the water heater and vent-air intake components. - Page 7 Installation (Locating The Water Heater) continued- Note: For California installation, this water heater must be braced, anchored, or strapped to avoid falling or moving during an earthquake. See instructions for correct installation procedures. Instructions may be obtained from DSA Headquarters Office, 1102 Q Street, Suite 5100, Sacramento, CA 95811.
- Page 8 Installation (Locating The Water Heater) continued- WARNING DO NOT ATTEMPT TO LIGHT ANY GAS APPLIANCE IF YOU ARE NOT CERTAIN OF THE FOLLOWING: • Liquefied petroleum gases/propane gas and natural gas have an odorant added by the gas supplier that aids in detection of the gas.
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Page 9: Minimum Clearances
MINIMUM CLEARANCES WARNING Failure to adhere to these installation and operating instructions may create a hazard to life and property and will nullify the warranty. 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. -
Page 10: Venting
VENTING WARNING The venting system must be installed properly following all local codes or in the absence of local codes, the latest edition of the National Fuel Gas Code (ANSI Z223.1- latest edition), or in Canada, The Natural Gas and Propane Installation Code (B149.1-00 latest edition). Failure to properly install the venting system could result in property damage, personal injury, or death. -
Page 11: Combustion Air Supply
Venting continued- This water heater must be connected to a lined masonry chimney or venting system approved by local codes or ordinances. 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 outlet or larger. - Page 12 Combustion Air Supply continued- Confined Spaces Confined spaces are spaces defined as having less than 50 feet³ (1.41 m³) of space per 1,000 BTU (.29kw) per hour of input. Unconfined Spaces In unconfined spaces in buildings, infiltration may be adequate to provide air for combustion, ventilation and dilution of flue gases.
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Page 13: Water Connections
WATER CONNECTIONS Note: 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. - Page 14 Installation (Water Connections) continued- 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 inspection of production of listed equipment or materials as meeting the requirements of the Standard for Relief Valves and Automatic Gas Shutoff Devices for Hot Water Supply...
- Page 15 Installation (Water Connections) continued- WARNING Hydrogen gas can be produced in an operating water heater that has not had water drawn from the tank for a long period of time (generally two weeks or more). Hydrogen gas is extremely flammable. To prevent the possibility of injury under these conditions, we recommend the hot water faucet to be open for several minutes at the kitchen sink before you use any electrical appliance, which is connected to the hot water...
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Page 16: Gas Connections
Gas Connections The gas supply lines must meet all requirements 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 Propane Installation Code (Latest Edition). The minimum permissible gas supply pressure for the purpose of input adjustment is 1 inch (0.25 kPa) water column above the operating manifold pressure. -
Page 17: General Operation
GENERAL OPERATION Water heaters are heat producing appliances. To avoid damage or injury there shall be no materials stored against the water heater or vent-air intake system, and proper care shall be taken to avoid unnecessary contact (especially by children) with the water heater and vent-air intake system. -
Page 18: Lighting And Shutdown Instructions
Lighting and Shutdown Instructions-White Rodgers Mechanical Gas Control... - Page 19 Lighting and Shutdown Instructions-White Rodgers Electronic Gas Control...
- Page 20 Lighting and Shutdown Instructions-Honeywell Gas Control...
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Page 21: Thermostat Adjustment
THERMOSTAT ADJUSTMENT - White Rodgers Mechanical Gas Control THERMOSTAT ADJUSTMENT – White Rodgers Electronic Gas Control... - Page 22 General Operation continued- THERMOSTAT ADJUSTMENT – Honeywell V1 Gas Control THERMOSTAT ADJUSTMENT – Honeywell V2 Gas Control...
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Page 23: Burner Flame Check
General Operation continued- WARNING Hotter water increases the risk of scald injury. Scalding may occur within 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 will reduce point of discharge temperature by mixing cold and hot water in branch water lines. -
Page 24: Maintenance
MAINTENANCE WARNING Water heaters are heat producing appliances. To avoid damage or injury there shall be no materials stored against the water heater or vent-air intake system, and proper care shall be taken to avoid unnecessary contact (especially by children) with the water heater and vent-air intake system. UNDER NO CIRCUMSTANCES SHOULD 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... - Page 25 Maintenance continued- 5. Annually remove the inner door and main burner assembly to clean orifices and related parts of any dirt or other foreign material. Inspect the burner ports for obstructions or debris and clean with a wire brush as needed.
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Page 26: Troubleshooting
Maintenance continued- 9. A combination sacrificial anode rod/hot water outlet nipple has been installed to extend tank life. The anode rod should be inspected periodically (every 2 years) and replaced when necessary to prolong tank life. Water conditions in your area will influence the time interval for inspection and replacement of the anode rod. - Page 27 TROUBLESHOOTING CHART – HONEYWELL V1 continued. LED Status Control Status Probable Cause 1. Damage to the temperature wire. 2. Temperature sensor resistance out of range. 3. Replace temperature sensor. 4. If temperature sensor replacement does not correct Five flashes and three Temperature sensor the problem;...
- Page 28 TROUBLESHOOTING CHART – HONEYWELL V2. LED Status Control Status Probable Cause Not an error. Indicates Gas valve is functioning None (LED not on or control is in OFF mode. normally. Gas valve is not flashing) Pilot is off. powered. Light pilot. Gas valve is powered and waiting for the set point knob to One flash every four...
- Page 29 TROUBLESHOOTING CHART – WHITE RODGERS ELECTRONIC. LED Status Control Status Probable Cause Indicates control is off. None (LED not Gas valve is functioning normally. Gas Main and pilot burner are on or flashing) valve is not powered. Light pilot. off. Gas valve is powered and waiting for Not an error.
- Page 30 Troubleshooting continued- CAUTION FOR YOUR SAFETY, DO NOT ATTEMPT REPAIR OF COMBINATION GAS CONTROL, BURNERS OR GAS PIPING. REFER REPAIRS TO A QUALIFIED SERVICE TECHNICIAN. Contact your supplier or plumbing professional for replacement parts or contact the company at the address given on the rating plate of the water heater.
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Page 31: Installation Drawing For Potable Water
INSTALLATION FOR POTABLE WATER Figure 11... -
Page 32: Parts List Drawing
PARTS LIST DRAWING... -
Page 33: Parts List
PARTS LIST PART NAME AND DESCRIPTION 1. Draft Diverter 14. Drain Valve 15. Piezo Igniter – Use with White 2. Jacket Head Pan Rogers or Robertshaw Gas Control 3. Jacket 16A. Gas Control Valve – Honeywell 16B. Gas Control Valve – White 4. -
Page 34: Space Heating
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. -
Page 35: Notes
NOTES... - Page 36 NOTES...