NLYFAG GAS WATER HEATER USER'S For Your o,...GUIDE a,eLy AN ODORANT IS ADDED TO THE GAS USED BY THIS WATER HEATER Model Numbers HJ630NORT HJ630NORT2 HJ640NORT HJ630PORT HJ630PORT2 HJ640PORT WARNING: If the information in these instructions are not followed exactly, a fire or explosion may result, causing property HJ640NORT2 HJ640NORS HJ640NORS2 HJ640PORT2 HJ640PORS HJ640PORS2 damage, persona injury or death.
Safety Instructions •,WARNING AWARNING Improper installation, adjustment, alteration, service or maintenance can cause DEATH, SERIOUS BODILY INJURY, OR PROPERTY DAMAGE.
Safety Instructions _I_WARNING A gas water heater cannot operate properly without the correct amount of air for combustion. Do not install in a confined area such a closet, unless you provide air as shown in the "Locating The New Water Heater" section. Never obstruct the flow of ventilation air. If you have any doubts or questions at all, call your gas company.
Safety Instructions A, WARNING &WARNING The water heater with draft hood installed must be properly vented to a chimney which terminates outdoors. Never operate the water heater unless it is vented to the outdoors and has adequate air supply to avoid risks of improper operation, explosion or asphyxiation. INSULATING JACKETS: When installing an external water heater insulation jacket on a gas water heater: • DO NOT cover the temperature-pressure relief valve.
Table of Contents Safety Instructions ................................................................................................................................... 2-4 Table of Contents ...................................................................................................... .5 Customer Information ........................................................................................ 6 Product Specifications ............................................................................
Customer Information Thank You fo_ 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.
Product Specifications *Model Tank Capacity In Gallons HJ630NORT HJ630PORT HJ630NORT2 HJ630PORT2 HJ640NORT HJ640PORT 30 30 30 30 40 40 Natural Propane Natural Propane Natural Propane Rate Recovery Rate In Gals Per Hour @ 90°F Rise Minimum 33_500 331500 33_500 33,500 38_000 35,500 34 34 34 34 39 36 Vent Pipe Diameter Height To Top of Draft Hood 3" 16" 3" 16" 3" 18" 3" 18" 3" 18" 3" 18" 59V2" 59%" 59V2" 591/2" 60" 60" Type of Gas B.T.U.
Product Specifications (cont'd) *Model HJ640NBRT2 HJ640PBRT2 HJ640NOCT42W HJ640POCT42W HJ640NOCT52W HJ640POCT52W Tank Capacity In Gallons 40 40 40 40 40 40 Gas B.T.U.
Product Specifications (cont'd) *Model HJ65ONBRS2 HJ65OPBRS2 HJ665NRRT5 HJ665PRRT5 H675NRRS H675PRRS Tank Capacity In Gallons 50 50 65 65 73 73 Natural Propane Natural Propane Natural Propane Rate Recovery Rate In Gals Per Hour @90°F Rise Minimum 401000 401000 651000 551000 751000 551000 41 41 66 56 77 56 Vent Pipe Diameter 3" or 4" 24" 3" or 4" 24" 4" 22" 4" 22" 4" 24" 4" 24" Height To Topof Draft Hood 53%" 53%" 63%" 63%" 631/2" 62%" *Model H675NRRT H675PRRT
Accessoriesand Tools Needed Accessories To simplify the installation Maytag has available the installa- tion parts shown below. You may or may not need all of these accessories depending Maytag Customer rized installer. on your type of installation.
Instructions for Installation Removing the Old Water Heater Turn "OFF" the gas supply to the water heater. @ Disconnect the vent pipe from the draft hood where they connect to the water heater. In most installations the vent AWARNING ] If the main gasline shutoffservingall gasappliancesis usefl,[ alsoshut "off" the gas at eachappliance.Leaveall gas appli-/ ancesshut"off" unti/the waterheaterinstallationiscomplete. J pipe can be rifted off after any screw or other attached devicesare removed.
Instructions for Installation (cont'd) Typical Installation CHECK ALL CONNECTIONS FOR LEAKS.CONSULTTHE LOCAL UTILITY COMPANY TO EXAMINE iNSTALLATION FOR PROPRIETYAND SAFETY.
Instructions for Installation (cont'd) Locating Heater the New Water AWARNING You should carefully" choose an indoor location for the new This water heater must not be installed directly on carpeting. Carpeting must be protected by a metal or wood panel beneath the appliance extending beyond the full width and depth of the appliance by at least 3 inches (76.2mm) in any direction, or if the appliance is installed in an alcove or closet, the entire floor must be covered by the panel.
Instructions for Installation (cont'd) Locating the New Water Heater (cont'd) Combustion Air and Ventilation for Appliances Located in Unconfined Spaces A WARNING Unconfined Space is a space whose volume is not less than If this water heater will be used in beauty shops, barber shops, cleaning establishments, or self-setvice laundries with dry cleaning equipment, it is imperative the combustion water heaterand or ventilation water heaters be installed that so that air 50 cubic feet per 1,000 Btu per h
Instructions for Installation (cont'd) Combustion Air and Ventilation for Appliances Located in Confined Spaces (cont'd) b. ALL AIR FROM OUTDOORS: (see Figures 3-5) The confined sp_ce shall be provided with two permanent openings, one commencing within 12 inches of the top and one commencing within 12 inches from the bottom of the enclosure. The openings shaU communicate directly, or by ducts, with the outdoors or spaces (crawl or attic) that freely communicate with the outdoors. 3.
Instructions for Installation (cont'd) Water Piping AWARNING ] 2. Look at the top cover oftbe water heater. The cold water inlet is marked cold. Connect the cold water pipe to the cold water inlet of the water heater. ] HOTTER WATER CAN SCALD: Water heaters are [ intended to produce hot water. Water heated to a [ temperature which will satisfy clothes washing, J dish washing, and other sanitizing needs can scald [ and permanently injure you upon contact.
Instructions for Installation (cont'd) Temperature-Pressure Relief Valve _WARNING At thetime of manufacture thiswater heaterwas provided with a combinationtemperature-pressures reliefvalve certifiedby a nationallyrecoclnized testinglaboratorythat maintains periodic inspectionof productionof listed equipmentor materials,as meetingthe requirementsfor ReliefValvesand AutomaticGasShutoff Devicesfor Hot Water SupplySystems,and the currentedition of ANSI Z21.22and the coderequirementsof ASME.
Instructions for Installation (cont'd) Filling the Water Heater A CAUTION I For proper venting in certain installations, a larger diameter vent pipe may be necessary.
Instructions for Installation (cont'd) AWARNING All vent gases must be completely vented to the outdoors of the stmcmre(dwelling). Install only the draft hood providedwith the new water heaterand no other draft hood. Vent pipes must be secured at each joint with sheet metal screws, -- .. If the ances ance. water TO main gas line shutoff serving all gas appliis used, also turn "OFF" the gas at each appliLeave all gas appliances shut off until the heater installation is complete.
Instructions for Installation (cont'd) Gas Piping (cont'd) _,WARNING GAS PIPING WITH FLEXIBLE CONNECTOR • The appliance and its individual shutoff valve must be disconnected from the gas supply piping system during any pressure testing of the gas system at test pressures in excess of 1/2 pound per square inch (3.5kPa).
Instructions for Installation (cont'd) Installation BEFORE LIGHTING Checklist THE PILOT: CHECK FOR LEAKS Check the gas lines for leaks. Be sure to check all your gas pipes for leaks before lighting a. Use a soapy water solution. DO NOT test for gas leaks using a match or open flame, b. Brush the soapy water solution on all gas pipes, joints and fittings, your water heater. Use a soapy water solution, not a match or open flame.
Instructions for Operation Lighting AWARNING __ BEFORE LIGHTING [PROPANE (L.P.) GAS WATER HEATERS]: Propane (L.P.) gas is heavier than air. Should there be a leak in the system, the gas will settle near the ground. Basements, crawl spaces, skirted areas under manufactured (mobile) homes (even when ventilated), closets and areas below ground level will serve as pockets for the accumulation of this gas.
Instructions for Operation (cont'd) Lighting label on the water heater FOR YOUR SAFETY as it appears above the thermostat READ BEFORE LIGHTING WARNING If you do not follow these instructions exactly, a fire or explosion may result causing property damage, personal injury or loss of life. A. This appliancehasa pilot which mustbe lighted by • If youcannotreachyourgassupplier,callthe fire hand.Whenlighting thepilot,followtheseinstructions department. exactly. C.
Instructions for Operation (cont'd) Temperature Regulation Due to the nature of the typical gas water heater, the water temperature in certain situations may vary up to 30°F higher or lower at the point of use such as, bathtubs, showers, sink, etc. Turn the water temperature dial clockwise (("-'_) to decrease the temperature, or counterclockwise (¢"'_) to increase the temperature.
Service and Maintenance Venting System Inspection Burner At least once a year a visual inspection should be made of the venting system. Inspection r AWARNING Youshou|d lookfor: / Flooddamageto a_may • Obstructions which could cause improper venting. The combustion and ventilation air flow must not be obstructed, not be readily ] visible or immediately detectible.
Service and Maintenance (cont'd) L.RGas Control Valve & Burner Assembly Replacement Burner Cleaning Information In the event your burner needs cleaning, use the followlng A, WARNING instructions: PROPANE (L.P.) GAS CONTROL VALVE AN BURNER ASSEMBLY REPLACEMENT INFORMATION. If inspection o/the burner shows that cleaning is required, For Propane (L.
Service and Maintenance (cont'd) Anode Rod Inspection The rod must be maintained to keep the tank in operating Drain Valve Washer Replacement condition. Anode deterioration depends on water conductivity, NOTE. not necessarily water condition. It may be necessary to have the anode rod inspected a few times during the first year to see what effect the water has had. A corroded or pitted anode rod, available at your nearest hardware store.
Troubleshooting Start Up Conditions CONDENSATION THERMAL Whenever the water heater is filled with cold water, a certain amount of condensation will form while the burner is on. A water heater may appear to be leaking when in fact the water is condensation. This usually happens when: " When a new water heater is fdled with cold water for the first time.
Troubleshooting (cont'd) Operational SMELLY Conditions WATER HIGH TEMPERATURE SHUT OFF SYSTEM In each glasslined water heater there is installed at least one anode rod (see parts section) for corrosion protection of the tank. Certain water conditions will cause a reaction bet-,veen this rod and the water. The most common complaint associat- This water heater is equipped with an automatic gas shut off system. The high temperature shut off is built into the gas control valve.
Troubleshooting (cont'd) WATER IS TOO HOT 1. The temperature adjustment dial may be set too high. See the Temperature Adjustment" section. NOTE: A period of time is necessary after an adjustment has been made for the water temperature to reach the new temperature setlhtg. 2. If lower temperature settings will not lower the water temperature, call Maytag Customer Smwice (1-800-788-8899) for an authorized servicer.
Troubleshooting (cont'd) Leakage Checkpoints li CAUTION Use this guide to check a "Leaking" water heater. Many suspected "Leakers" are not leaking tanks. Often the source of the water can be found and corrected, Read this manual first. Then before checkingthe water heater make sure the gas supply hasbeen turned "OFF", and never turn the gas "ON" before the tank is completely full of water.
Repair Parts List MAYTAG GAS WATER HEATERS MODEL NUMBERS: HJ630NORT HJ630PORT HJ630NORT2 HJ630PORT2 HJ640NORT HJ640PORT 30 30 30 30 40 40 Gallon Gallon Gallon Gallon Gallon Gallon Natural Gas Propane (L.R) Gas Natural Gas Propane (LR) Gas Natural Gas Propane (L.P.) Gas i! I ............. ;-2 ..u p - ....
Repair Parts List (cont'd) MAYTAG GAS WATER HEATERS MODEL NUMBERS; HJ630NORT HJ630PORT HJ630NORT2 HJ630PORT2 HJ640NORT HJ640PORT 30 30 30 30 40 40 Gallon Gallon Gallon Gallon Gallon Gallon Natural Gas Propane (L.R) Gas Natural Gas Propane (LR) Gas Natural Gas Propane (L.R) Gas MODEL NUMBERS NJ630NOR7! tlJ630PORT HJ630NORl"_HJ630PORT2 NJ64ONORT NJ64OPORT KEY NO.
Repair Parts List (cont'd) MAYTAG GAS WATER HEATERS MODEL NUMBERS: HJ640NORT2 HJ640PORT2 HJ640NORS HJ640PORS HJ640NORS2 HJ640PORS2 40 40 40 40 40 40 Gallon Gallon Gallon Gallon Gallon Gallon Natural Gas Propane (L.R) Gas Natural Gas Propane (L.F.) Gas Natural Gas Propane (L.R) Gas I I I 1 It- ..... JJ 4 I "-.
Repair Parts List (cont'd) MAYTAG GAS WATER HEATERS MODEL NUMBERS: HJ640NORT2 40 Gallon Natural Gas HJ640PORT2 40 Gallon Propane (L.R) Gas HJ640NORS 40 Gallon Natural Gas HJ640PORS 40 Gallon Propane (L.P.) Gas HJ640NORS2 40 Gallon Natural Gas HJ640PORS2 40 Gallon Propane (L.R) Gas KEY NO.
Repair Parts List (cont'd) MAYTAG GAS WATER HEATERS MODEL NUMBERS: HJ640NBRS HJ640PBRS HJ640NOLS HJ640POLS HJ640NBRT HJ640PBRT HJ640NBRTF HJ640PBRTF 40 40 39 39 40 40 40 40 Gallon Gallon Gallon Gallon Gallon Gallon Gallon Gallon Natural Gas Propane (L.P.) Gas Natural Gas Propane (L.R) Gas Natural Gas Propane (L.R) Gas Natural Gas Propane (L.
Repair Parts List (cont'd) MAYTAG GAS WATER HEATERS MODEL NUMBERS: HJ640NBRS 40 Gallon Natural Gas HJ640PBRS 40 Gallon Propane (L.R) Gas HJ640NOLS 39 Gallon Natural Gas HJ640POLS HJ640NBRT HJ640PBRT HJ640NBRTF HJ640PBRTF 39 40 40 40 40 Gallon Gallon Gallon Gallon Gallon Propane (L.R) Gas Natural Gas Propane (L.P.) Gas Natural Gas Propane (L.
Repair Parts List (cont'd) MAYTAG GAS WATER HEATERS MODEL NUMBERS: HJ640NBRT2 HJ640PBRT2 HJ640NOCT42W HJ640POCT42W HJ640NOCT52W HJ640POCT52W 40 40 40 40 40 40 Gallon Gallon Gallon Gallon Gallon Gallon Natural Gas Propane (L.R) Gas Natural Gas Propane (L.R) Gas Natural Gas Propane (L.R) Gas I I - - .... 1"-----------4 II 1211 8_ 16 \_'\',,,, 38 %.
Repair Parts List (cont'd) MAYTAG GAS WATER HEATERS MODEL NUMBERS: HJ640NBRT2 40 Gallon Natural Gas HJ640PBRT2 40 Gallon Propane (LP.) Gas HJ640NOCT42W 40 Gallon Natural Gas HJ640POCT42W 40 Gallon Propane (L.R) Gas HJ640NOCT52W 40 Gallon Natural Gas HJ640POCT52W 40 Gallon Propane (L.P.
Repair Parts List (cont'd) MAYTAG GAS WATER HEATERS MODEL NUMBERS: HJ650NKRT HJ650PKRT HJ650NBRT HJ6SOPBRT HJ650NBRT2 HJ650PBRT2 50 50 50 50 50 50 Gallon Gallon Gallon Gallon Gallon Gallon Natural Gas Propane (L.R) Gas Natural Gas Propane (L.P,) Gas Natural Gas Propane (L.
Repair Parts List (cont'd) MAYTAG GAS WATER HEATERS MODEL NUMBERS: HJ650NKRT HJ650PKRT HJ650NBRT HJ650PBRT HJ6BONRRT2 HJ650PBRT2 50 50 50 50 50 50 Gallon Gallon Gallon Gallon Gallon Gallon Natural Gas Propane (L.P.) Gas Natural Gas Propane (L.P.) Gas Natural Gas Propane (L.
Repair Parts List (cont'd) MAYTAG GAS WATER HEATERS MODEL NUMBERS: HJ650NRRT HJ650PRRT HJ650NRRTF HJ650PRRTF HJ650NRRT2 HJ650PRRT2 HJ650NOCT32W HJ650POCT32W 50 50 50 50 50 50 50 50 Gallon Gallon Gallon Gallon Gallon Gallon Gallon Gallon Natural Gas Propane (L.R) Gas Natural Gas Propane (L.P,) Gas Natural Gas Propane (L.R) Gas Natural Gas Propane (L.
Repair Parts List (cont'd) MAYTAG GAS WATER HEATERS MODEL NUMBERS: HJ65ONRRT HJ650PRRT HJ650NRRTF HJ65OPRRTF HJ650NRRT2 HJ650PRRT2 HJ650NOCT32W HJ650POCT32W 50 Gallon 50 Gallon 50 Gallon 50 Gallon SO Gallon 50 Gallon 50 Gallon 50 Gallon Natural Gas Propane (L.R) Gas Natural Gas Propane (L.P.) Gas Natural Gas Propane (L.R) Gas Natural Gas Propane (LR) Gas MODELNUMBERS HJ650NRRT HJ650PRRTHJ650NRRT;HJ650PRRT_HJ650NOCT32W HJ650POCT32W HJ65ONRRTF HJ65OPRRTF KEY NO.
Repair Parts List (cont'd) MAYTAG GAS WATER HEATERS MODEL NUMBERS: HJ650NBRS2 HJ650PBRS2 50 Gallon Natural Gas 50 Gallon Propane (L.P.
Repair Parts List (cont'd) MAYTAG GAS WATER HEATERS MODEL NUMBERS: HJ650NBRS2 50 Gallon Natural Gas HJ650PBRS2 50 Gallon Propane (L.P.) Gas MODEL NUMBERS HJ650NBRS2HJ650PBRS2 KEY NO.
Repair Parts List (cont'd) MAYTAG GAS WATER HEATERS MODEL NUMBERS: HJ665NRRT5 HJ665PRRT5 H675NRRS H675PRRS H675NRRT H675PRRT 65 65 73 73 75 75 Gallon Gallon Gallon Gallon Gallon Gallon Natural Propane Natural Propane Natural Propane Gas (L.R) Gas Gas (L.R) Gas Gas (L.R) Gas ! I ........... - ....
Repair Parts List (cont'd) MAYTAG GAS WATER HEATERS MODEL NUMBERS: HJ665NRRT5 65 Gallon Natural Gas HJ665PRRT5 65 Gallon Propane (L.R) Gas H67SNRRS 73 Gallon Natural Gas H675PRRS 73 Gallon Propane (L.R) Gas H675NRRT 7S Gallon Natural Gas H675PRRT 75 Gallon Propane (L.R) Gas KEY NO.
Repair Parts List (cont'd) MAYTAG GAS WATER HEATERS MAYTAG/STATE PART NUMBER CONVERSION KEY MAYTAG STATE 66001004 9002123 66001011 9001609 66001012 9001608 66001013 ETC2X 66001014 ETC5X 66001016 9002402 66001017 9002321 66001021 9001584 66001023 9000284 66001024 9002001 66001025 0230120 66001027 9002411 66001029 9000281 66001032 9000273 66001035 0230141 66001041 0230224 66001046 0230124 66001048 0230256 66001051 9000274 66001068 9001453 66001077 9000248 66001078 9002122 66001079 9000071 66001105 9002769 66
Repair Parts List (cont'd) MAYTAG GAS WATER HEATERS MAYTAG/STATE PART NUMBER CONVERSION KEY MAYTAG STATE 66001362 66001363 66001364 66001365 9003044 9003048 9003051 9003061 66001377 66001381 66001382 66001383 9003106 9003110 9002488 9003114 66001384 66001385 66001391 66001392 9003115 9003116 9000876 0230168 66001393 66001394 66001395 66001396 66001397 66001398 66001410 66001475 9003149 9003150 9003151 9000283 0230287 9002283 9000246 183777-000 66001477 66001478 9003313 9003321 49
Notes 5O
Notes 51
Warranty FULL ONE YEAR WARRANTY For One Year from the date of Original Retail Purchase, any part which fails in normal home use will be repaired or replaced free of charge. If a leak occurs in the Tank, a new water heater of the closest capacity and quality then available, will be replaced free of charge. The warranty of the replacement is the balance of the original water heater's Warranty.
