Lennox International Inc O23V5-154 installation instructions Technical, 505,082M, Blower Control

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,t_2005 Lennox industries Inc, Dallas, Texas, USA

INSTALLATION INSTRUCTIONS

O23V Series

Units

OIL UNITS

_ Technical

505,082M

LL.L[ Publications

10/05

Litho U.S.A.

 

 

 

General

 

1

 

 

 

Shipping & Packing

List

1

 

 

 

O23V

Unit Dimensions

2

 

 

 

O23V

Unit Parts Arrangement

3

 

 

 

O23V

Oil Burner PartsArrangement

3

 

 

 

Requirements

4

 

 

 

Locate

& Level the

Unit

4

 

 

 

Unit Adjustments

5

 

 

 

Venting

 

5

 

 

 

Flue Connections

10

 

 

 

Supply & Return Air Plenums

10

 

 

 

Oil Supply

Lines Sizing

10

 

 

 

Oil Supply

Line & Filter Connections

12

 

 

 

Leak Check

12

 

 

 

Electrical

 

12

RETAIN

THESE

INSTRUCTIONS

 

 

 

 

 

 

 

 

Blower

Control

13

FOR

FUTURE

REFERENCE

 

 

 

 

 

 

 

 

Unit Start-Up & Adjustments

17

 

 

 

Service

 

18

A IMPORTANT

Heating Events Actions & Responses

18

 

 

 

Troubleshooting

19

 

 

 

Oil Furnace

Start-Up & Check List

24

 

 

 

 

 

a

WARNING

 

O23V SERIES UNITS ARE NOT FOR USE IN

ZONING APPLICATIONS!

a WARNING

These instructions are intended as a general guide and do not supersede local codes in any way. Only qualified tech- nicians can install and service the Dave Lennox Signa- ture'" Collection O23V oil furnaces. In Canada, refer to CSA B139 for recommended installation procedures. Con- sult authorities who have jurisdiction before installation.

1 - Assembled oil furnace

1 - Barometric draft control

1 - Side exhaust pipe collar

1 - Direct intake collar (AFII burner units only)

Check the components for shipping damage. If you find any damage, immediately contact the last carrier.

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505,082M

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Contents Technical Unit Start-Up & Adjustments505,082M Blower ControlSupply TOP Flue Outlet Side Flue Outlet O23V Model4X4 Top of plenum & duct O23V Installation Clearances Inches mmCombustion Model NoO23V Series Burner Removal Beckett Oil Burner Nozzle AdjustmentMasonry Chimney Wall ThimbleFactory-built Chimney Shouldberepairedorreplaced,Accumulationof conEquipment In Confined Space All Air From Inside Air from an Adjacent SpaceAir from Outside Direct Connection of Outdoor Air for Combus- tion Equipment in Confined Space All Air From OutsideRemoval of Unit from Common Venting System Horizontal VentingAlternate Side Flue Connections Radiation Shield InstallationOil Oil Piping One-Pipe SystemSystem Filter restriction indicator gauge Micron replacement cartridge for filter, 45 gphOne-Pipe Systems 81 P89Blower Blower Control Board A54Control Board A54 YI ID12 DDZ3g fHeat Pump AdjustCfm Continuous FanModel O23V2/3-70/90 Units Model O23V3/4-105/120 UnitsLLL 023V Wiring DiagramPsig Adjusting Limit ControlServicing the Air Filter Servicing the Oil BurnerCauses Procedure Check thermostat settingsBurner Source Procedure CausesCorrection Replacethe fuseCauses Correction SourceProcedureSource After burner fires PowerLocate and secure connection Too much heat Source ProcedureToo little heat Installation Data Start-Up Procedure ReplacementOwner 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.