Maytag HR640DJRT, HR652SJRT, HR682SJRT, HR666DJRT, HR652DJRT Water Piping, Valve and Pipe Insulation

Page 11

Instructions for Installation (cont’d)

Water Piping

*WARNING

HOTTER WATER CAN SCALD: Water heaters are intended to produce hot water. Water heated to a temperature which will satisfy clothes washing, dish washing, and other sanitizing needs can scald and permanently injure you upon contact. Some people are more likely to be permanently injured by hot water than others. These include the elderly, children, the infirm, or physically/mentally handicapped. If anyone using hot water in your home fits into one of these groups or if there is a local code or state law requiring a certain temperature water at the hot water tap, then you must take special precautions. In addition to using the lowest possible temperature setting that satisfies your hot water needs, a means such as a mixing valve, should be used at the hot water taps used by these people or at the water heater. Mixing valves are available at plumbing supply or hardware stores. Follow manufacturers instructions for installation of the valves. Before changing the factory setting on the thermostat, read the “Temperature Regulation” section in this manual.

*See illustration on page 10 for mixing valve usage.

The illustration shows the attachment of the water piping to the water heater. The water heater is equipped with 3/4 inch water connections.

If a water heater is installed in a closed water supply system; such as one having a back-flow preventer, check valve, water meter with a check valve, etc. in the cold water supply; means shall be provided to control thermal expansion. Contact the local utility or call Maytag Customer Service at 1-800-788-8899 for an authorized servicer on how to control this situation.

NOTE: Your water heater is super insulated to minimize heat loss from the tank. Further reduction in heat loss can be accomplished by insulating the hot water lines from the water heater.

HOT OUTLET

SHUT-OFF

COLD INLET

TO HOUSE

VALVE

WATER LINE

 

 

 

 

 

THREADED TO

 

 

 

 

THREADED TO

SWEAT COUPLING

 

 

 

SWEAT COUPLING

3/4” THREADED

 

 

 

 

3/4” THREADED

 

 

 

 

NIPPLE

 

HOT

COLD

 

 

NIPPLE

 

 

 

 

 

 

 

 

 

 

 

 

 

TEMPERATURE-

 

 

 

 

 

 

PRESSURE

 

 

 

 

 

 

RELIEF VALVE

 

 

 

 

 

 

 

DISCHARGE PIPE (Do not cap or plug)

6” AIR GAP

FLOOR DRAIN

NOTE: If using copper tubing, solder tubing to an adapter before attaching the adaptor to the cold water inlet connection. Do not solder the cold water supply line directly to the cold water inlet. It will harm the dip tube and damage the tank.

NOTE: To protect against untimely corrosion of hot and cold water fittings, it is strongly recommended that di-electric unions or couplings be installed on this water heater when connected to copper pipe.

1.Look at the top cover of the water heater. The water outlet is marked hot. Connect the hot water pipe to the hot water outlet of the water heater.

2.Look at the top cover of the water heater. The cold water inlet is marked cold. Connect the cold water pipe to the cold water inlet of the water heater.

T&P Valve and Pipe Insulation

Remove insulation for T&P Valve and pipe connections from carton.

Fit pipe insulation over the incoming cold water line and the hot water line. Make sure that the insulation is against the top cover of the heater.

Fit T&P Valve insulation over valve. Make sure that the insulation does not interfere with the lever of the T&P valve.

Secure all insulation using tape.

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Contents Series Six Safety Instructions Safety Instructions cont’d Table of Contents HR630SJRT HR630DJRT HR630SJLS HR630DJLS HR640SJRT Product SpecificationsCustomer In formation HR650DJLS HR666SJRT HR666DJRT HR682SJRT HR682DJRT HR640DJRT HR640SJRS HR640DJRS HR640SJLS HR640DJLSHR652SJRT HR652DJRT HR650SJRS HR650DJRS HR650SJLS HR6120SJRT HR6120DJRT Product SpecificationsTools Accessories and Tools NeededAccessories Additional Tools Needed When Sweat SolderingRemoving the Old Water Heater Installation InstructionsLocating The New Water Heater Instructions for Installation cont’dTypical Installation Valve and Pipe Insulation Water PipingTemperature-Pressure Relief Valve Filling the Water Heater Wiring DiagramsStandard Wiring for Single Element 240 Volt Wiring Model Rating Plate Installation ChecklistThermostats Service and MaintenanceTemperature Regulation Temperature SettingsAnode Rod Inspection Service and Maintenance cont’dThermostat Adjustments Temperature-Pressure Relief Valve OperationDraining Thermostat Removal/ReplacementThermostat Removal cont’d Element Cleaning ReplacementLower Thermostat Service Element Cleaning Replacement cont’dDrain Valve Washer Replacement Operational Conditions TroubleshootingStart Up Conditions Not Enough or no HOT Water Troubleshooting cont’dLeakage Checkpoints Page Repair Parts List See Repair Parts List cont’dThis is a Repair Parts LIST, not a Packing List Repair Parts List cont’d See Note on Repair Parts List cont’d Model Number Serial Number Part Description Repair Parts List cont’d Repair Parts List cont’d Maytag State Page Limited Tank Warranty Against Leaks WarrantyFull ONE Year Warranty Limited Parts Warranty