Lennox International Inc WING manual General Description Indoor Unit LTX, Outdoor Unit KJF/KJB

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GENERAL DESCRIPTION

INDOOR

UNIT LTX

The ceiling air conditioner SPLIT, on version cooling only and heat pump, are units air condensed. The indoor unit with direct air supply, realise function of cooling , heating dehumidification, cleaning air of the sites. Also the option to incorporate with maximum facilities a heating resistance on units cooling only and also on heat pump units.

The indoor unit can be combine with outdoor units provide with axial fan (KJF/ KJB) for outside installation or with outdoor unit provide with centrifugal fan (KCF/ KCB) for installation inside buildings.

OUTDOOR UNIT

OUTDOOR UNIT

KJF/KJB

KCF/KCB

CABINE

The outdoor unit is made on electrozinced steel with epoxy painted finish, able to work outdoors under the worst conditions. its dimensions and features allow the unit to be positioned in almost any location. It incorporate thermal acoustic insulation. The indoor unit is finished in a decorative plastic with thermal acoustic insulation.

HEAT EXCHANGER

Made of cooper tubes and aluminium fins. Coils have been designed and manufactured to ensure maximum efficiency. The L shaped outside unit heat exchanger makes this unit compact an highly efficiency.

AIR SWEEP

The indoor unit (LTX) have an automatic dispositive to distribute horizontal air flow.

COOLING CIRCUIT

Made of welded dehydrated copper pipe with service port on the suction and liquid lines. Coupling valves on outdoor unit and flare connexion on indoor unit to facilitate the refrigerant connexion. A muffler in the compressor discharge line eliminates noise and pulsation of the discharge line. The unit includes filter dryer and expansion system. It has unidirectional and reversing valves of 4 pipes for unit in heat pump.

COMPRESSOR

An hermetically sealed compressor, with internal thermal protection. It is mounted on vibration absorbent blocks both on the inside and outside, statically an dynamically balanced. In all cases the compressors are acoustically isolated, resulting in low noise.

FANS

The indoor units includes centrifugal motor fan of three speed, with exceptional features on noise level Depending on outdoor type, it includes one or two axial motor fan (units KJF/KJB), or one centrifugal fan (units KCF/ KCB),with exceptional features in noise level and flow .

ELECTRIC CIRCUIT

The indoor unit electrical panel includes a printed board, which control the operating of the unit, defrosting timer thermostat and system of reversing on heat pump cycle. The unit is controlled from an infrared remote controller.

OPTIONS

OUTDOOR UNIT

Heating electrical heater.

OUTDOOR UNIT TYPE KJF/KJB

Supporting with braxkets( depends on units)

Winter control.

OUTDOOR UNIT TYPE KCF/KCB

Winter control

Main switch (depends on models)

Grille external air

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Contents Application Page Contents Páge Product Range Cooling only R-407CLTX Indoor Unit in COMBINATION, with Axial FAN Outdoor Unit Product Range Heat Pump Heat Pump R-22CModel Cooling only OFF Heat Pump System Configuration Indoor UnitSwitch On OFFOutdoor Unit Type KJF/KJB General Description Indoor Unit LTXOutdoor Unit KJF/KJB Outdoor UnitIndoor Unit Specifications Cooling onlyModel Outdoor UnitOutdoor Unit with Centrifugal FAN WeightSpecifications Heat Pump 3CB 4CB 5CB SET with Axial FAN Outdoor Unit Sound LevelSET with Centrifugal FAN Outdoor Unit Sound LevelNumber of Wires X Section Electric Wiring DiagramElectrical Connections and System Configuration LTX Cooling onlyHeat Pump LTX Outdoor UnitKCF 4K / KCB 4S KCF 5K / KCB 5S Outdoor Unit MOTOR-FAN CharacteristicsKCF 3K / KCB 3S AIR FlowStandard Operating Limits Cooling only UnitsOperating Limits Heat Pump Units Indoor Outdoor UnitYES Outdoor U Indoor U Indoor Unit Model Distances Between UnitsExample Outdoor Units Type KJF-K/ KJBModel Outdoor Units Tipo KCF-K/ KCBAIR OUT Standard Optional Setting UPMaximum Dimensions KCF-K KCB-SDescription Outdoor Unit KCF-K / KCB 2,8-3 Access to Electrical BOXAIR Standard Description Outdoor Unit KCF / KCB-S 4 810Entrance STANDARD/ Optional Outdoor Unit KCF-K / KCB LTX Dimensions and Setting Templates of Indoor Unit LTXKJF-K KJB KJF-KOpening in Flase Ceiling Installation Indoor UnitInstallation Unit AIR-SWEEPIndoor Unit Optionals Electrical Heater Winter Control Outdoor Unit Optionals Main SwitchMaintenance 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