Rheem 136-1826 installation instructions Inspectionand Maintenanceprocedures, Monthly, Six Months

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INSPECTIONAND MAINTENANCEPROCEDURES

It is a good practice to make a periodic inspection of the heater. It is recommended that the home owner or user checks the heater after the first and third month of operation, and then on an annual basis, or more often if desired. It is also recommended to have a qualified service agency check the heater before each heating season, or at anytime there may be an indication of a problem.

1.Keep heater area free from combustibles and flammable liquids.

2.Be certain that All combustion and ventilation air openings are free and clear of all obstructions. Screens, covering same, must be clean.

Monthly:

1. Make visual inspection of burner flames.

Fig. #8144

a.Flame should be blue with light yellow tips.

b.Yellow flame indicates clogged air openings.

c.Lifting of flame indicated high gas pressure. Check using manometer at 1/8 in. NPT tapping located between the gas valve and the burners. Pressure should be 3.7 in. W.C.

2.Inspect and operate all controls and gas valves.

3.Visually inspect system for water leaks

Six Months:

1.Heat Exchanger Surfaces.

a.Shut off electric and gas supply to heater.

b.Examine external surfaces

2.Preliminary examination maybe done by using a mirror and a light in the burner area.

3.Remove venting, heater jacket top, flue collector and heat exchanger baffles. Remove inspection baffles.

c.If surfaces are sooted or foreign material is lodged in fins, cleaning is required.

To clean:

A.Remove burner tray.

-Disconnect gas control valves and pilot valves by breaking at unions.

-Disconnect wiring from gas valves.

-Remove burner tray retention screws.

-Slide tray from heater carefully to avoid disturbing or damaging IID.

B.Remove tube bundle.

-Disconnect inlet-outlet header by removing flange nuts and retaining bolts.

-Slide tube bundle away from inlet-outlet header, taking care to avoid damage to refractory and sheetmetal.

-Washdown external surfaces of tube bundle.

-Inspect interior surfaces of tubes. Clean deposits over 1/16" thickness.

-Clean tubes using tube cleaning kit.

C. Ream tubes by using auger bit.

D.Complete cleaning by wire brushing to remove all debris.

E.Immerse tube bundle in non-inhibited descale sol- vent.

NOTE: DO NOT wire brush external surfaces. Steam cleaning is a recommended procedure.

F. Replace tube bundle using the reverse of the aboveprocedures.

G.Before replacing burner tray clean burners.

4.Flow switch should be removed and checked.

5.Low water cutout, if provided, should be removed and checked.

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Contents Catalog NO. RM-001 Important WarningElectric Code ANSI/NFPA Index Series GB For circulating tank systems Through 1826 Mbtuh Construction FeaturesSpecification Data Page Shipping Receivingequipment Installation RegulationsWater Flow Water ConditionsBaserequirements Combustible Floor BaseBoiler Part Protected Surfaces CombustibleconstructionclearancesRecommended Minimum AIR Openings Combustion and Ventilation AIR SupplyMODEL181-399 ModelModels 512 MODELS926-1758Indoorheaters Models MODELS181-399 Heater Before Heater After Drafthood InstallationPage Fig. #7043.1 Vent Damper Installation Power VentingModels 136 Through 264 Where Required Location OutdoorwaterheatersNormal Operation Summary MountingBTU/CF Gas Natural PropaneSP. GR Pipe SizesFig.#8185.1 Test piping as followsWater Cold Water SupplyGPM NPT Tanktemperaturecontrol HOT Water Supply HeaterSeries with 115 Volt Supply to the Heater Installation Water Heater Plumbing Piping DIAGRAM-1 Heater 1 Tank Thermostat SuppliedSequenceofoperation Piping Must be Equal Between Tees and TANKS. Notes Piping DIAGRAM-1 Heater 2 TankFig. # 8067-RHEEM Piping DIAGRAM-1 Heater 3 TankPiping DIAGRAM-1 Heater 4 Tank Piping DIAGRAM-2 Heater 1 Tank Special Thermostat and Well Description of Controls in General Energy Saving Pump ControlElectronicignition Tankstat Temperature Control Flow SwitchHighlimit Single Stage Tankstat ElectricalSTART-UP ON-OFFOPERATIONScalding TIME/TEMPERATURE Relationships in ScaldsFor Your Safety Read Before Operating To Shut Down Close all manual gas valves. Turn off electric powerInspectionand Maintenanceprocedures MonthlySix Months Service Assistance System Shut Down ProcedureBurner Inspection Venting System InspectionTrouble Shooting Problem If okay replace ignition module Start Electrical Electronic Ignition IID Models 512Wiring Diagram KEY Wiring Diagrams Wiring Diagram Models 512 Wiring Diagram Models 331Wiring Diagram Models 726 Wiring Diagram ModelsFig. # 1967e Wiring Diagram Model 825 Wiring Diagram Models 962Model 136 GB only Replacement Parts ListsModel 136 GB only Models 181, 264, 331, 399 GB Page Models 181, 264, 331, 399 GB Models 181, 264, 331,339 GB Models 512, 627, 726, 825 GB Models 512, 627, 726, 825 GB Models 512, 627, 726, 825 GB Models 926-1826 GB Models 926-1826 GB Models 926-1826 GB

136-1826 specifications

The Rheem 136-1826 is a highly efficient heating and cooling unit designed to provide reliable performance and comfort in residential settings. This unit is particularly notable for its advanced features, robust technologies, and outstanding characteristics that set it apart in the HVAC market.

One of the defining features of the Rheem 136-1826 is its energy efficiency. Rated with a high Seasonal Energy Efficiency Ratio (SEER), this unit efficiently converts energy into cooling output, leading to significant savings on utility bills. The environmentally friendly refrigerants used in its operation comply with current global regulations and aim to minimize any negative impact on the ozone layer.

Additionally, the Rheem 136-1826 incorporates advanced climate control technologies. Its innovative multi-stage compression offers superior cooling performance and an enhanced ability to maintain comfortable temperatures, even during extreme weather conditions. The variable-speed motor allows for precise airflow management, leading to quieter operation and improved indoor air quality by minimizing dust and allergens in circulation.

Another remarkable attribute of the Rheem 136-1826 is its smart technology integration. Homeowners can connect the unit to Wi-Fi and control it remotely through a mobile app. This feature not only provides convenience but also allows users to monitor system performance, adjust settings, and receive maintenance reminders. The programmable thermostat included in the setup further enhances energy conservation efforts, enabling users to tailor their heating and cooling schedules to their lifestyle.

In terms of installation and maintenance, the Rheem 136-1826 has been designed with user-friendliness in mind. Its compact size allows for easy installation in various locations, making it a versatile choice for different home designs. The durable construction materials used in this unit ensure longevity and reduced maintenance needs over time.

Overall, the Rheem 136-1826 stands out for its combination of energy efficiency, advanced cooling technologies, smart features, and ease of use. It is an ideal choice for homeowners looking for a reliable and efficient heating and cooling solution that not only enhances indoor comfort but also contributes to long-term energy savings. Whether replacing an old system or installing a new one, the Rheem 136-1826 is well-equipped to meet the demands of modern living.
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