Maytag HRN31250P User Manual

1www.maytagwaterheaters.comPRINTED IN THE U.S.A. 0505 PART NO. 66001897 184683-001FOR POTABLE WATER HEATING ONLYNOT SUITABLE FOR

10Facts to Consider About the LocationCarefully choose an indoor location for the new water heater,because the placement is a very important considera

11INSTALLATIONS IN AREAS WHERE FLAMMABLE LIQUIDS(VAPORS) ARE LIKELY TO BE PRESENT OR STORED(GARAGES, STORAGE AND UTILITY AREAS, ETC.):Flammable liquid

12• 12” minimum from the ground, 9” ceiling overhangs, seeFigure 11. FIGURE 11.• The Power Vent outlet terminal shall terminate

13 FIGURE 16.Insulation BlanketsInsulation blankets available to the general public for externaluse on gas water heaters are not necessar

14B. ALL AIR FROM OUTDOORS: (See Figures 18, 19 and 20)The confined space shall be provided with two permanentopenings, one commencing within 12 inche

15Figure 22 shows the typical attachment of the water piping tothe water heater. The water heater is equipped with 3/4” NPTwater connections for 40,0

16Secure all insulation using tape.FIGURE 23.Temperature-Pressure Relief ValveThis heater is provided with a properly certified combinationtemperatur

17The temperature-pressure relief valve must be manuallyoperated at least once a year. Caution should be taken toensure that (1) no one is in front o

18USE WITHOUT POWER CORDIf power cord cannot be used, then follow these wiringinstructions.• Provide a way to easily shut off the electric power whenw

19VentingTo insure proper venting of this gas-fired water heater, thecorrect vent pipe diameter must be utilized. Do not install othergas appliances o

2SAFE INSTALLATION, USE AND SERVICEYour safety and the safety of others is extremely important in the installation, use and servicing of this water he

2075 GALLON 70,000 AND 75,000 BTU/HR MODELS ONLY -OPTIONAL 4” VENT PIPING4” PVC, ABS or CPVC Schedule 40 vent piping: • A wire screen to fit a 4” PCV,

21• The water heater requires its own (separate) ventingsystem.• 2” and 3” PVC, ABS or CPVC Schedule 40 piping and fittingsare acceptable materials fo

2240 AND 50 GALLON 40,000 BTU/HR MODELSSee Chart below for maximum length. FIGURE 39.• The total vertical and horizontal vent run cannot exceed the

2375 GALLON 70,000 AND 75,000 BTU/HR MODELS ONLY3” DIA. VENT NUMBER OFMAX. LENGTH (FT.) 90 ELBOWS*(Inside bldg.)60 155 250 345 440 535 675 GALLON 70,

24FIGURE 42.The 3” )or optional 2” or 4”) PVC, ABS or CPVC Schedule 40vent pipe can be run from the water heater through the wall orfrom the wall to t

25• 4” and 3” PVC, ABS or CPVC Schedule 40 piping and fittingsare acceptable materials for vent system on all 75 gallon70,000 and 75,000 BTU/HR models

26ALL 40 AND 50 GALLON 40,000 BTH/HR MODELS ONLY -OPTIONAL 2” VENT PIPING2” DIA. VENT NUMBER OFMAX. LENGTH (FT.) 90o ELBOWS*50 145 240 335 430 525 6*

27• Contaminants in gas lines cancause fire or explosion.• Clean all gas piping beforeinstallation.• Install drip leg in accordancewith NFPA 54.Sedime

28OPERATING INSTRUCTIONSThis water heater is equipped with an electronically operatedventing system and electronic control. For the burner to comeon,

29Operating Propane gas is heavier than air. Should there be a leak in thesystem, the gas will settle near the ground. Basements, crawlspaces, skirted

3SAFETY PRECAUTIONS

30are also available. Consult Maytag Customer Service(1-800-788-8899). Follow manufacturer’s instructions forinstallation of the valves. Before chang

31FOR YOUR SAFETY READ BEFORE LIGHTINGWARNING: If you do not follow these instructions exactly, a fire orexplosion may result causing property damage,

32SERVICE AND MAINTENANCE• Flue gases may escape if vent pipeis not connected.• Be alert for obstructed, sooted ordeteriorated vent system to avoidser

33L.P. Gas Control Valve & Burner AssemblyReplacement InformationFor Propane (L.P.) Models OnlyYour water heater is equipped with a Propane (L.P.)

34NOTE: If the water heater is going to be shut down anddrained for an extended period, the drain valve should beleft open with hose connected allowin

35Start Up ConditionsCondensationWhenever the water heater is filled with cold water, somecondensate will form while the burner is on. A water heater

36hot water lines. Contact Maytag Customer Service at1-800-788-8899 for further information concerning an AnodeReplacement Kit and this Chlorination T

37Leakage CheckpointsRead this manual first. Then before checking the water heatermake sure the gas supply has been turned “OFF”, and neverturn the ga

38This troubleshooting guide has been supplied for use by qualified service personnel who have a complete understanding of bothelectricity and gas.Lab

39PROBLEM SOLUTIONAn open earth ground circuit to the 1. Check that the earth ground connection isignition system. properly connected.2. Check that th

4TABLE OF CONTENTSSAFE INSTALLATION, USE AND SERVICE ...

40These guidelines should be used by a qualified Maytag Customer Service Center Agent. Call theMaytag Customer Service Center at 1-800-788-8899 for as

41MODEL NO’SHRN11240P 40 Gallon Natural GasHRN31240P 40 Gallon Natural GasHRP11240P 40 Gallon Propane Gas (L.P.)HRP31240P 40 Gallon Propane Gas (L.P.)

42MAYTAG GAS WATER HEATERSREPAIR PARTS LISTNow that you have purchased this gas water heater, should a needever exist for repair parts or service, sim

43MAYTAG GAS WATER HEATERSREPAIR PARTS LISTMODEL NO’SHRN11275P 75 Gallon Natural GasHRN31275P 75 Gallon Natural GasHRP11275P 75 Gallon Propane Gas (L.

4466001010 900240466001011 900160966001012 900160866001013 ETC2X66001014 ETC5X66001015 900240166001020 900073466001021 900158466001025 023012066001027

45NOTES

46NOTES

47NOTES

48FULL ONE YEAR WARRANTYFor one year from the date of original retail purchase, any part which fails in normal home use will be repairedor replaced fr

5TANK RECOVERY DIMENSIONSCAPACITY TYPE RATE GALS. VENT PIPE DIAMETER IN INCHES (mm)IN GALS OF BTU PER HOUR INCHES INCHES HEIGHT TOP OFMODEL NUMBER

6ACCESSORIES AND TOOLS NEEDEDAccessoriesTo simplify the installation Maytag has available the installation parts shown below. You may or may not need

7INSTRUCTIONS FOR INSTALLATION1. Turn “OFF” the gas supply to thewater heater.If the main gas line Shut-off valveserving all gas appliances isused, a

8TYPICAL INSTALLATIONGET TO KNOW YOUR WATER HEATER - GAS MODELSA Vent PipeB BlowerC AnodeD Hot Water OutletE Standard Pipe FittingsF Gas SupplyG Manua

9FIGURE 8.This appliance has been design certified as complying withAmerican National Standard/CSA Standard for water heatersand is considered suitabl