Maytag HRN11240P User Manual
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Maytag HRN11240P User Manual

Series twelve power vent gas water heater
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Series Twelve
POWER VENT
GAS WATER HEATER
USER'S GUIDE
FOR POTABLE WATER HEATING ONLY
NOT SUITABLE FOR SPACE HEATING
NOT FOR USE IN
MANUFACTURED (MOBILE) HOMES
PRINTED IN THE U.S.A. 0505
AN ODORANT IS ADDED TO THE GAS USED
www.maytagwaterheaters.com
1
Model Numbers
HRN11240P
HRN31240P
HRP11240P
HRP31240P
HRN11250P
HRN31250P
For Your Safety
BY THIS WATER HEATER.
HRP11250P
HRP31250P
HRN11275P
HRN31275P
HRP11275P
HRP31275P
PART NO. 66001897
184683-001

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Summary of Contents for Maytag HRN11240P

  • Page 1 GAS WATER HEATER USER’S GUIDE FOR POTABLE WATER HEATING ONLY NOT SUITABLE FOR SPACE HEATING NOT FOR USE IN MANUFACTURED (MOBILE) HOMES PRINTED IN THE U.S.A. 0505 HRN11240P HRN31240P HRP11240P HRP31240P HRN11250P HRN31250P AN ODORANT IS ADDED TO THE GAS USED BY THIS WATER HEATER.

  • Page 2: Safe Installation, Use And Service

    • Maytag Customer Service Center: The Maytag Customer Service Center has the 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.

  • Page 3: Safety Precautions

    SAFETY PRECAUTIONS...

  • Page 4: Table Of Contents

    INSTRUCTIONS FOR INSTALLATION ... 7 Removing the Old Water Heater ... 7 TYPICAL INSTALLATION ... 8,9 Get to Know Your Water Heater ... 8 LOCATING THE NEW HEATER ... 10 Facts to Consider About the Location ... 10,11 Combustion Air and Ventilation ... 11-13 Insulation Jackets ...

  • Page 5: Customer Responsibilities

    Thank You for purchasing a Maytag water heater. Properly installed and maintained, it should give you years of trouble free service. It is strongly suggested that this new water heater be professionally installed, contact Maytag Customer Service (1-800-788-8899) for recommended installers.

  • Page 6: Accessories And Tools Needed

    ACCESSORIES AND TOOLS NEEDED Accessories To simplify the installation Maytag has available the installation parts shown below. You may or may not need all of these accessories depending on your type of installation. Call Maytag Customer Service at 1-800-788-8899 for an authorized installer.

  • Page 7: Instructions For Installation

    6. If you have copper piping to the water heater, the two copper water pipes can be cut with a hacksaw approximately four inches away from where they connect to the water heater.

  • Page 8: Typical Installation

    GET TO KNOW YOUR WATER HEATER - GAS MODELS A Vent Pipe B Blower C Anode D Hot Water Outlet E Standard Pipe Fittings F Gas Supply G Manual Gas Shut-off Valve H Ground Joint Union * INSTALL IN ACCORDANCE WITH LOCAL CODES.

  • Page 9: Typical Installation

    Mixing valves are available at plumbing supply or hardware stores. See Figure 8. Valves for reducing point of use temperature by mixing cold and hot water are also available. Consult Maytag Customer Service (1-800-788-8899). Follow mixing valve manufacturer’s instructions for installation of the valves. Before changing the factory setting on the thermostat, read the “Temperature Regulation”...

  • Page 10: Locating The New Heater

    • Devices that will turn off the gas supply to a gas water heater while at the same time shutting off its water supply.

  • Page 11: Combustion Air And Ventilation

    NOTE: Flammable vapors may be drawn by air currents from other areas of the structure to the appliance.
  • Page 12 Figure 14. • The location selection must provide clearances for servicing and proper operation of the water heater, see Figure 15. Vent termination must not be within 4 feet of any items such as gas meters, gas valves or other gas regulating equipment.

  • Page 13: Insulation Jackets

    Insulation blankets available to the general public for external use on gas water heaters are not necessary with Maytag products. The purpose of an insulation blanket is to reduce the standby heat loss encountered with storage tank heaters. Your...

  • Page 14: Water Piping

    B. ALL AIR FROM OUTDOORS: (See Figures 18, 19 and 20) The confined space shall be provided with two permanent openings, one commencing within 12 inches (30 cm) of the top and one commencing within 12 inches (30 cm) from the bottom of the enclosure.

  • Page 15: T & P Valve And Pipe Insulation

    . . in the cold water supply; means shall be provided to control thermal expansion. Contact the local utility or call Maytag Customer Service Center at 1-800-788-8899 for an authorized installer on how to control this situation.

  • Page 16: Temperature Pressure Relief Valve

    (150 psi = 1,035 kPa) and a discharge capacity not less than the water heater input rate as shown on the model rating plate. For safe operation of the water heater, the relief valve must not be removed from its designated opening nor plugged.

  • Page 17: Filling The Water Heater

    If wiring from the fuse box or circuit breaker box was aluminum for the old water heater, replace it with copper wire. If you wish to reuse the existing aluminum wire, have the connection at the water heater made by competent electrician. Contact a local...

  • Page 18: Wiring Diagram

    If power cord cannot be used, then follow these wiring instructions. • Provide a way to easily shut off the electric power when working on the water heater. This could be with a circuit breaker or fuse block in the entrance box or a separate disconnect switch.

  • Page 19: Venting

    To insure proper venting of this gas-fired water heater, the correct vent pipe diameter must be utilized. Do not install other gas appliances on the same vent with this water heater as this will adversely affect the operation on the water heater.
  • Page 20 • A 3” PVC, ABS or CPVC Schedule 40 - 90 connect the vent pipe to the water heater when the vent pipe is to be turned horizontally directly off the blower (supplied locally).
  • Page 21 • The water heater requires its own (separate) venting system. • 2” and 3” PVC, ABS or CPVC Schedule 40 piping and fittings are acceptable materials for the vent system on all 40 and 50 gallon 40,000 BTU/HR models. • It cannot be connected to existing vent piping or chimney.
  • Page 22 40 AND 50 GALLON 40,000 BTU/HR MODELS See Chart below for maximum length. FIGURE 39. • The total vertical and horizontal vent run cannot exceed the maximum length with the number of 90 in the following tables. If more are required the venting distance must be reduced 5 feet for every 90 75 GALLON 70,000 AND 75,000 BTU/HR MODELS ONLY 3”...
  • Page 23 75 GALLON 70,000 AND 75,000 BTU/HR MODELS ONLY 3” DIA. VENT MAX. LENGTH (FT.) 90 ELBOWS*(Inside bldg.) 75 GALLON 70,000 AND 75,000 BTU/HR MODELS ONLY - OPTIONAL 4” VENT PIPING 4” DIA. VENT MAX. LENGTH (FT.) ELBOWS*(Inside bldg.) ALL 40 AND 50 GALLON 40,000 BTU/HR MODELS 3”...
  • Page 24 FIGURE 42. The 3” )or optional 2” or 4”) PVC, ABS or CPVC Schedule 40 vent pipe can be run from the water heater through the wall or from the wall to the water heater, whichever is most convenient. The vent pipe must extend a minimum of 1 1/2” through the exterior wall.

  • Page 25: Venting

    50 gallon 40,000 BTU/HR models and must be supplied locally. FIGURE 47. • The water heater requires its own (separate) venting system. • It cannot be connected to existing vent piping or chimney. • It must terminate vertically to the outdoors.

  • Page 26: Gas Piping

    Contact Maytag Customer Service at 1-800-788-8899 or your local gas supplier for any specific changes which may be required in your area.

  • Page 27: Sediment Trap

    CHECK FOR LEAKS Be sure to check all your gas pipes for leaks before operating your water heater. Use a soapy water solution, not a match or open flame. Check the factory gas fittings after the main burner is turned “ON”. Use a soapy water solution for this, too.

  • Page 28: Operating Instructions

    This water heater is equipped with an electronically operated venting system and electronic control. For the burner to come on, the water heater thermostat must call for heat. Then the system will begin sequencing, each section proving itself before gas is allowed to flow to the burner.

  • Page 29: Operating

    CHECK FOR LEAKS Be sure to check all your gas pipes for leaks before operating your water heater. Use a soapy water solution, not a match or open flame. Check the factory gas fittings when the main burner is turned “ON”.

  • Page 30: Lighting & Operating Label

    Consult Maytag Customer Service (1-800-788-8899). Follow manufacturer’s instructions for installation of the valves. Before changing the factory setting on the thermostat, read the Temperature Regulation section in this manual, see Figure 52. Never allow small children to use a hot water tap, or to draw their own bath water.
  • Page 31 D. Do not use this appliance if any part has been under water. Immediately contact a qualified installer or service agnecy to replace a flooded water heater. Do not attempt to repair the unit! It must be replaced! LIGHTING INSTRUCTIONS The appliance is equipped with a device which automatically lights the burner.

  • Page 32: Service And Maintenance

    DEATH, SERIOUS BODILY INJURY, OR PROPERTY DAMAGE. Contact the Maytag dealer from whom the appliance was purchased or call Maytag Customer Service at 1-800-788-8899 for an authorized servicer to replace a flooded water heater.

  • Page 33: Gas Control Valve & Burner Assembly Replacement Information

    Parts List” section of this manual. FIGURE 54. Housekeeping Vacuum around base of water heater for dust, dirt, and lint on a regular basis. INSTALLED IN SUITABLE AREA: To insure sufficient ventilation and combustion air supply, proper clearances from the water heater must be maintained.

  • Page 34: Draining

    You may have a check valve installed in the water line or a water meter with a check valve. Consult Maytag Customer Service at 1-800-788-8899 for further information. Do not plug the temperature-pressure relief valve.

  • Page 35: Troubleshooting

    This usually happens when: • A new water heater is filled with cold water for the first time. • Burning gas produces water vapor In water heaters, particularly high efficiency models where flue temperatures are lower.

  • Page 36: Air" In Hot Water Faucets

    6. The cold water inlet temperature may be colder during the winter months. It will take longer to heat the water and seem like less hot water. 7. If you cannot find what is wrong, call Maytag Customer Service 1-800-788-8899 for an authorized servicer. Water is Too Hot 1.

  • Page 37: Leakage Checkpoints

    I. Water in the water heater bottom or on the floor may be from condensation, loose connections, or the relief valve. DO NOT replace the water heater until a full inspection of all possible water sources is made and necessary corrective steps taken.

  • Page 38: Thermostat And Gas Supply Check

    TROUBLESHOOTING (Continued) This troubleshooting guide has been supplied for use by qualified service personnel who have a complete understanding of both electricity and gas. Label all wiring before disconnecting any wiring; to ensure correct reconnection. Failure to follow this instruction could cause improper and possible dangerous operation, resulting in DEATH, SERIOUS BODILY INJURY, OR PROPERTY DAMAGE.

  • Page 39: System Check

    Please check guidelines below. For your safety, water heater service should be performed only by a qualified service technician. DO NOT BY-PASS ANY CONTROLS TO MAKE HEATER OPERATE. OPERATE ONLY AS WIRED FROM FACTORY. LED STATUS An open earth ground circuit to the A B C ignition system.

  • Page 40: Troubleshooting Guidelines

    TROUBLESHOOTING (Continued) These guidelines should be used by a qualified Maytag Customer Service Center Agent. Call the Maytag Customer Service Center at 1-800-788-8899 for assistance. Problem Cause Blower will not run. A) “ON/OFF” control switch turned off B) Blower unplugged.

  • Page 41: Repair Parts List

    * Not Shown. Now that you have purchased this gas water heater, should a need ever exist for repair parts or service, simply call Maytag Customer Service at 1-800-788-8899 for an authorized servicer. Be sure to provide all pertinent facts when you call or visit.
  • Page 42 * Not Shown. Now that you have purchased this gas water heater, should a need ever exist for repair parts or service, simply call Maytag Customer Service at 1-800-788-8899 for an authorized servicer. Be sure to provide all pertinent facts when you call or visit.
  • Page 43 * Not Shown. Now that you have purchased this gas water heater, should a need ever exist for repair parts or service, simply call Maytag Customer Service at 1-800-788-8899 for an authorized servicer. Be sure to provide all pertinent facts when you call or visit.
  • Page 44 MAYTAG/STATE PART NUMBER CONVERSION KEY MAYTAG STATE 66001010 9002404 66001011 9001609 66001012 9001608 66001013 ETC2X 66001014 ETC5X 66001015 9002401 66001020 9000734 66001021 9001584 66001025 0230120 66001027 9002411 66001029 9000281 66001030 9002444 66001034 9002445 66001035 0230141 66001041 0230224 66001046 0230124 66001047...

  • Page 45: Notes

    NOTES...
  • Page 46 NOTES...
  • Page 47 NOTES...

  • Page 48: Warranty

    This warranty is limited to the original owner of the water heater. TO OBTAIN WARRANTY SERVICE To locate an authorized service company in your area contact the Maytag dealer from whom your appliance was purchased; or call Maytag Customer Service at the number listed below. Should you not receive satisfactory...

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