Lennox International Inc. WING - Manual (Page 7)

5
GENERAL DESCRIPTION
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.
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.
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.
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.
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 .
The indoor unit (LTX) have an automatic dispositive
to distribute horizontal air flow.
INDOOR
UNIT LTX
OUTDOOR UNIT
KJF/KJB
CABINE
ELECTRIC CIRCUIT
HEAT EXCHANGER
COMPRESSOR
COOLING CIRCUIT
OPTIONS
FANS
AIR SWEEP
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.
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.
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
OUTDOOR UNIT
KCF/KCB