Lennox International Inc O23V4-120, O23V5-140, O23V5-154, O23V-70, O23V-105, O23V-120, O23V4-105 4X4

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HEATEXCHANGER

FLUE OPENING

CLEAN-OUT PORT

LIMIT SWITCH

CLEAN-OUT PORT

CONTROL BOX WITH

FAN CONTROL BOARD

OBSERVATION PORT

COMBUSTION AIR INTAKE

BECKETT@

AFIIBURNER

VARIABLE SPEED

BLOWER MOTOR

CAPACITOR

 

 

 

Figure

2

 

 

 

 

 

CONNECTOR TUBE

ELECTRONIC

 

PRIMARY

4X4

AIR

FLANGE GASKET

 

IGNITION

REAR ACCESS

CONTROL

BOX

ADJUST

 

 

AIR TUBE

TRANSFORMER

DOOR GASKET

IGNITOR

 

DIAL

 

AIR TUBE

SCREWS

REAR ACCESS

\

 

 

 

 

 

 

 

ASSY FOR

FLANGE

 

DOOR ASSY

 

 

 

RETAIN-

FB-HEADS

 

 

X

 

 

 

ING CLIP

 

 

ESCUTCHEON

 

 

 

PLATE

SCREW

SPLINED

NUT

MAIN

ASSY

NOZZLE

ADAPTER

 

 

 

 

 

NOZZLE

LINE ELECTRODE

 

 

 

 

 

HEAD ASSY,

 

 

 

 

 

 

ELECTRODE ASSY

 

FUEL

 

 

 

 

 

 

PUMP

 

 

 

PRE-MOUNTED OIL-DELAY VALVE

T- PEDESTAL

COUPLING

MOTOR

BLOWER

INLETAIR

 

 

Figure

3

 

WHEEL

SCOOP

 

 

 

 

 

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O23V SERIES

Image 3
Contents Blower Control Unit Start-Up & AdjustmentsTechnical 505,082MSupply TOP Flue Outlet Side Flue Outlet O23V Model4X4 Model No O23V Installation Clearances Inches mmTop of plenum & duct CombustionO23V Series Burner Removal Beckett Oil Burner Nozzle AdjustmentMasonry Chimney Wall ThimbleFactory-built Chimney Shouldberepairedorreplaced,Accumulationof conAir from an Adjacent Space Equipment In Confined Space All Air From InsideAir from Outside Horizontal Venting Equipment in Confined Space All Air From OutsideDirect Connection of Outdoor Air for Combus- tion Removal of Unit from Common Venting SystemAlternate Side Flue Connections Radiation Shield InstallationOil Piping One-Pipe System OilSystem 81 P89 Micron replacement cartridge for filter, 45 gphFilter restriction indicator gauge One-Pipe SystemsYI ID12 DDZ3g f Blower Control Board A54Blower Control Board A54Heat Pump AdjustModel O23V3/4-105/120 Units Continuous FanCfm Model O23V2/3-70/90 UnitsLLL 023V Wiring DiagramPsig Adjusting Limit ControlServicing the Air Filter Servicing the Oil BurnerCauses Procedure Check thermostat settingsReplacethe fuse Source Procedure CausesBurner CorrectionSourceProcedure Causes CorrectionSource Power After burner firesLocate and secure connection Source Procedure Too much heatToo little heat Replacement Installation Data Start-Up ProcedureOwner Record

O23V2-90, O23V-90, O23V4-105, O23V5-154, O23V3-70 specifications

Lennox International Inc. is a leading provider of innovative climate control solutions, widely recognized for its high-quality heating, ventilation, and air conditioning (HVAC) systems. Among its varied product line, the O23 series exemplifies Lennox's commitment to energy efficiency, performance, and user-friendly technology.

The O23V2-90, O23V3-120, O23V3-90, O23V4-105, and O23V2-70 are advanced models of the O23 series, designed specifically for residential settings. Each model offers unique specifications tailored to meet diverse customer needs.

These units are equipped with cutting-edge inverter technology, which allows for precise control of air temperature and flow. By adjusting the compressor speed, these systems optimize energy consumption while maintaining comfort. This variable-speed operation minimizes energy waste and significantly reduces utility bills, a key advantage for homeowners seeking efficient solutions.

The O23V3-120 stands out for its high cooling and heating capacities, making it ideal for larger homes or commercial spaces. Meanwhile, the O23V2-70 model is designed for smaller applications, ensuring that even modest-sized spaces can benefit from Lennox quality. Each model also features robust insulation and construction, enhancing durability and performance over time.

Incorporating smart technology, these units come with Wi-Fi connectivity, empowering users to manage their home’s temperature remotely through a smartphone app. The integration with smart home systems further enhances the user experience, providing convenience and efficiency right at your fingertips.

Quiet operation is another hallmark of the O23 series. Each model is engineered to reduce sound levels, ensuring that comfort does not compromise peace within the home.

Additionally, these units are designed with environmentally-friendly refrigerants, aligning with global sustainability efforts. This focus on eco-conscious technology not only adheres to regulatory standards but also appeals to environmentally-aware consumers.

Overall, Lennox O23 series models showcase a blend of advanced technology, efficient performance, and user-friendly features, embodying the brand’s commitment to excellence in climate control solutions. For homeowners and businesses alike, investing in these models translates to greater comfort, cost savings, and a reduced ecological footprint.