Lennox International Inc WING manual Indoor Unit Optionals Electrical Heater

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INDOOR UNIT OPTIONALS

ELECTRICAL HEATER

BEFORE ATTEMPTING TO PERFORM ANY SERVICE OR MAINTENANCE, TURN OFF

THE ELECTRICAL POWER, AND CHECK THAT THE FAN HAS STOPPED

1 To remove the casing, slide them over the rolling sides and remove horizontally

2Remove the filters.

3Remove drain pan.

4Introduce the electrical heater kit rods in the holes of one side of the coil and fix with screws on the other.

5Fix the contactor to the fan deck.

Rolling side

Sides and carcass

Filters

Contactor

Drain pan

Electric heat

FIG 1

Contactor

Fan

LTX 3

Electric Heat

Contactor

Fan

LTX 5

Electric Heat

NOTE: The safety thermostat must always be at the top of the heater.

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Contents Application Page Contents Páge Product Range Cooling only R-407CLTX Indoor Unit in COMBINATION, with Axial FAN Outdoor Unit Heat Pump R-22C Product Range Heat PumpSystem Configuration Indoor Unit SwitchOn OFF Model Cooling only OFF Heat PumpGeneral Description Indoor Unit LTX Outdoor Unit KJF/KJBOutdoor Unit Outdoor Unit Type KJF/KJBSpecifications Cooling only ModelOutdoor Unit Indoor UnitWeight Outdoor Unit with Centrifugal FANSpecifications Heat Pump 3CB 4CB 5CB Sound Level SET with Axial FAN Outdoor UnitSound Level SET with Centrifugal FAN Outdoor UnitElectric Wiring Diagram Number of Wires X SectionElectrical Connections and System Configuration Cooling only Heat PumpLTX Outdoor Unit LTXOutdoor Unit MOTOR-FAN Characteristics KCF 3K / KCB 3SAIR Flow KCF 4K / KCB 4S KCF 5K / KCB 5SStandard Operating Limits Cooling only UnitsOperating Limits Heat Pump Units Indoor Outdoor UnitYES Distances Between Units Outdoor U Indoor U Indoor Unit ModelOutdoor Units Type KJF-K/ KJB ModelOutdoor Units Tipo KCF-K/ KCB ExampleSetting UP Maximum DimensionsKCF-K KCB-S AIR OUT Standard OptionalDescription Outdoor Unit KCF-K / KCB 2,8-3 Access to Electrical BOXAIR Standard 810 Description Outdoor Unit KCF / KCB-S 4Entrance STANDARD/ Optional Outdoor Unit KCF-K / KCB Dimensions and Setting Templates of Indoor Unit LTX KJF-K KJBKJF-K LTXInstallation Indoor Unit Installation UnitAIR-SWEEP Opening in Flase CeilingIndoor Unit Optionals Electrical Heater Outdoor Unit Optionals Main Switch Winter ControlMaintenance of the Unit Possible Problems Solution Standard Guidelines to Lennox Refac equipment Page Page W. L e n n oxe u ro p e . c o m