Lennox WING User Manual
APPLICATION
GUIDE
WING
Congratulations you have made a wise choice with the purchase of your Lennox
air conditioning unit.
This product has been designed, assembled and supplied in one of our world class manufacturing facilities
and we feel sure that it will meet your expectations.
Lennox an international organisation with world wide distribution takes pride in supplying you with this
product.
CONTENTS
CONTENTS
. PRODUCT RANGE
. SYSTEM CONFIGURATION
. GENERAL DESCRIPTION
. SPECIFICATIONS
. ELECTRICAL DATA
. ELECTRICAL CONNECTIONS
. INDOOR MOTOR FAN CHARACTERISTICS
. OPERATING LIMITS
. REFRIGERANT CONNECTIONS
. DIMENSIONS AND SETTING UP TEMPLATES OUTDOOR UNIT
. DESCRIPTION OUTDOOR UNIT
. ENTRANCE STANDARD/ OPTIONAL OUTDOOR UNIT
. DIMENSIONS AND SETTING UP TEMPLATES INDOOR UNIT
. INSTALATION AND MOUNTING
. OPTIONS
MAINTENANCE
. POINTS TO KEEP IN MIND
PÁGE
2-3
4
5
6-9
10-11
12-14
15
16
17-19
20
21-22
23
24
25
26-27
28
29
1
PRODUCT RANGE
COOLING ONLY R-407C
LTX INDOOR UNIT IN COMBINATION, WITH AXIAL FAN OUTDOOR UNIT
MODEL
WING 3TFK
WING 3TFK
WING 3TFK
WING 4TFK
WING 4TFK
WING 5TFK
WING 5TFK
OUTDOOR
UNIT
KJF 3K
KJF 3K
KJF 3K
KJF 4K
KJF 4K
KJF 5K
KJF 5K
INDOOR
UNIT
LTX 3
LTX 5
LTX 5
V / Ph / 50 Hz
230V-1Ph 7.350 3,06WING 2,8TFK KJF 2,8K LTX 3
230V -1Ph
230 V - 3Ph
400 V - 3Ph
230 V - 3Ph
400 V - 3Ph
230 V - 3Ph
400 V - 3Ph
NOMINAL
CAPACITY W
COOLING ONLY
9.500
11.600
13.500
NOMINAL
CAPACITY KW
COOLING ONLY
3,85
4,70
5,60
LTX INDOOR UNIT IN COMBINATION, WITH CENTRIFUGAL FAN OUTDOOR UNIT
MODEL
WING 3CFK
WING 3CFK
WING 3CFK
WING 4CFK
WING 4CFK
WING 5CFK
WING 5CFK
OUTDOOR
UNIT
KCF 3K
KCF 3K
KCF 3K
KCF 4K
KCF 4K
KCF 5K
KCF 5K
INDOOR
UNIT
LTX 3
LTX 5
LTX 5
V / Ph / 50 Hz
230V-1Ph 7.130 3,07WING 2,8CFK KCF 2,8K LTX 3
230V -1Ph
230 V - 3Ph
400 V - 3Ph
230 V - 3Ph
400 V - 3Ph
230 V - 3Ph
400 V - 3Ph
NOMINAL
CAPACITY W
COOLING ONLY
9.100
12.100
14.000
NOMINAL
CAPACITY KW
COOLING ONLY
3,86
5,17
7,00
2
PRODUCT RANGE HEAT PUMP
LTX INDOOR UNIT IN COMBINATION, WITH AXIAL FAN OUTDOOR UNIT
HEAT PUMP R-22C
MODEL
OUTDOOR
UNIT
INDOOR
UNIT
WING 2,8TB LTX 3
WING 3TB
WING 3TB
WING 3TB
WING 4TB
KJB 3
KJB 3
KJB 3
KJB 4
LTX 3
LTX 5
WING 4TB
WING 5TB
KJB 4
KJB 5
LTX 5
WING 5TB
KJB 5
V / Ph / 50 Hz
230V-1Ph 7.800 2,607.350 3,06KJB 2,8
230V -1Ph
230 V - 3Ph
400 V - 3Ph
230 V - 3Ph
400 V - 3Ph
230 V - 3Ph
400 V - 3Ph
NOMINAL
CAPACITY W
COOLING
ONLY
9.250
11.600
13.700
HEAT
PUMP
9.000
12.100
14.600
NOMINAL
CAPACITY KW
COOLING
ONLY
3,70
4,70
5,90
HEAT
PUMP
3,00
3,90
5,00
LTX INDOOR UNIT IN COMBINATION, WITH CENTRIFUGAL FAN OUTDOOR UNIT
MODEL
OUTDOOR
UNIT
INDOOR
UNIT
WING 2,8CB LTX 3
WING 3CB
WING 3CB
WING 3CB
WING 4CB
KCB 3S
KCB 3S
KCB 3S
KCB 4S
LTX 3
LTX 5
WING 4CB
WING 5CB
KCB 4S
KCB 5S
LTX 5
WING 5CB
KCB 5S
V / Ph / 50 Hz
230V-1Ph 8.150 2,777.130 3,07KCB 2,8S
230V -1Ph
230 V - 3Ph
400 V - 3Ph
230 V - 3Ph
400 V - 3Ph
230 V - 3Ph
400 V - 3Ph
NOMINAL
CAPACITY W
COOLING
ONLY
9.100
12.100
14.000
HEAT
PUMP
10.220
13.500
17.400
NOMINAL
CAPACITY KW
COOLING
ONLY
3,86
5,17
7,00
HEAT
PUMP
3,40
4,33
6,40
3
SYSTEM CONFIGURATION (INDOOR UNIT)
IMPORTANT
Prior of making the electrical connections,
set the switch for heat pump unit or for cooling only unit.
This unit is valid for operating as a cold only or heat pump application.
The unit should be configured prior to making the electrical connections, by setting the configuration
switch as follows:
SWITCH
MODEL
COOLING ONLY
(*)
HEAT PUMP
1 2
ONOFF
ON ON
Switch 2
Switch 1
(*) Configuration from factory..
ON OFF
Check page 8 for more information about the situation of this switch.
NOTE:
If errors are made during the configuration of the system, switch off the main power supply, set
configuration switch in the correct position and then switch the power on.
4
GENERAL DESCRIPTION
INDOOR
UNIT LTX
OUTDOOR UNIT
KJF/KJB
OUTDOOR UNIT
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.
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.
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
5
SPECIFICATIONS COOLING ONLY
OUTDOOR UNIT WITH AXIAL FAN
MODEL
Cooling capacity
(*)
OUTDOOR UNIT
COMPRESSOR
FAN
Air flow outdoor unit
REFRIGERANT
EXPANSIÓN
WEIGHT
DIMENSIONS
Height
Width
Depth
PACKING DIMENSIONS
Nª / Type
Type / R-407C
W
m3/h.
gr.
Kg
mm.
mm.
mm.
mm.
(1)
WING
2,8TFK
7.350
KJF 2,8K
1 / ALT.
3.100
1650
Capillary
78
781
973
333
WING
3TFK
9.500
KJF 3K
1 / ALT.
5.100
2500
Capillary
85
1035
973
333
WING
4TFK
11.600
KJF 4K
1 / ALT.
5.400
2600
Capillary Capillary
96
1035
973
333
845 x 1060 x 385 1085 x 1275 x 385
R-407C
WING
5TFK
13.500
KJF 5K
1 / ALT.
5.400
2600
98
1035
973
333
REFRIGERANT COUPLING
Liquid pipe
Gas pipe
INDOOR UNIT
FAN
Air flow indoor unit
WEIGHT
DIMENSIONS
Height
Width
Depth
PACKING DIMENSIONS
REFRIGERANT COUPLING
Liquid pipe
Gas pipe
m3/h.
Max.
Min.
Kg
mm.
mm.
mm.
mm.
3/8"
5/8"
LTX 3
1.300
1.100
40
267
1.409
656
310 x 1430 x 680
3/8"
3/4"
3/8"
3/4"
LTX 3
1.300
1.100
40
267
1.409
656
3/8"
3/4"
(2)
3/8"
3/4"
LTX 5
2.100
1.800
57
312
1.719
756
352 x 1749 x 776
1/2"
(2)
3/4"
1/2"
3/4"
LTX 5
2.100
1.800
57
312
1.719
756
1/2"
3/4"
(*) Air entry temperature into the indoor unit 27°C DB/19 °C WB
(*) Air entry temperature into the outdoor unit 35ºC DB
(1) Charge of refrigerant, factory charged on outdoor unit. See page 22, to calculate model refrigerant charge.
(2) Use the coupling fittings included in indoor unit for refrigerant connection with outdoor unit.
DB.- Dry Bulb
WB.- Wet Bulb
6
SPECIFICATIONS COOLING ONLY
OUTDOOR UNIT WITH CENTRIFUGAL FAN
R-407C
MODEL
Cooling capacity
OUTDOOR UNIT
COMPRESSOR
FAN
Air flow outdoor unit
Available pressure
REFRIGERANT
EXPANSIÓN
WEIGHT
DIMENSIONS
Height
Width
Depth
PACKING DIMENSIONS
Nª / Type
Type / R-407C
(*)
m3/h.
Pa
gr.
Kg
mm.
mm.
mm.
mm.
(1)
W
WING
2,8CFK
7.180
KCF 2,8K
1 / ALT.
2.500
40
2255
Capillary
89
505
1050
750
630 x 1140 x 850
WING
3CFK
9.100
KCF 3K
1 / ALT.
2.500
40
2350
Capillary
91
505
1050
750
WING
4CFK
12.100
KCF 4K
1 / ALT.
3.400
50
3070
Capillary Capillary
125
525
1300
855
WING
5CFK
14.000
KCF 5K
1 / ALT.
5.000
50
4950
140
575
1300
855
775 x 1330 x 865
REFRIGERANT COUPLING
Líquid pipe
Gas pipe
INDOOR UNIT
FAN
Air flow indoor unit
WEIGHT
DIMENSIONS
Height
Width
Depth
PACKING DIMENSIONS
REFRIGERANT COUPLING
Líquid pipe
Gas pipe
m3/h.
Max.
Min.
Kg
mm.
mm.
mm.
mm.
3/8"
5/8"
LTX 3
1.300
1.100
40
267
1.409
656
310 x 1430 x 680
3/8"
3/4"
(2)
3/8"
3/4"
LTX 3
1.300
1.100
40
267
1.409
656
3/8"
3/4"
3/8"
3/4"
LTX 5
2.100
1.800
57
312
1.719
756
352 x 1749 x 776
1/2"
(2)
3/4"
1/2"
3/4"
LTX 5
2.100
1.800
57
312
1.719
756
1/2"
3/4"
(*) Air entry temperature into the indoor unit 27°C DB/19 °C WB
(*) Air entry temperature into the outdoor unit 35ºC DB
(1) Charge of refrigerant, factory charged on outdoor unit. See page 22, to calculate model refrigerant charge.
(2) Use the coupling fittings included in indoor unit for refrigerant connection with outdoor unit.
DB.- Dry Bulb
WB.- Wet Bulb
7
SPECIFICATIONS HEAT PUMP
OUTDOOR UNIT WITH AXIAL FAN
MODEL
Cooling capacity
Heating capacity
(*)
(**)
OUTDOOR UNIT
COMPRESSOR
FAN
Air flow outdoor unit
REFRIGERANT
EXPANSIÓN
WEIGHT
DIMENSIONS
Height
Width
Depth
PACKING DIMENSIONS
REFRIGERANT COUPLING
Líquid pipe
Gas pipe
Nª / Type
Type / R-22
m3/h.
gr.
Kg
mm.
mm.
mm.
mm.
W
W
WING
2,8TB
7.350
7.800
KJB 2,8
1 / ALT.
3.100
1775
Capillary
81
781
973
333
845 x 1060 x 385
3/8"
5/8"
WING
3TB
9.250
9.000
KJB 3
1 / ALT.
3.100
2500
Capillary
83
781
973
333
3/8"
3/4"
WING
4TB
11.600
12.100
KJB 4
1 / ALT.
5.400
2800
Capillary
99
1035
973
333
1085 x 1275
x 385
3/8"
3/4"
R-22
WING
5TB
13.700
14.600
KJB 5
1 / ALT.
5.600
3500
Restrictor
129
1330
1005
386
1495 x 1057
x 430
1/2"
3/4"
INDOOR UNIT
FAN
Air flow indoor unit
WEIGHT
m3/h.
Max.
Min.
Kg
LTX 3
1.300
1.100
40
LTX 3
1.300
1.100
40
LTX 5
2.100
1.800
57
LTX 5
2.100
1.800
DIMENSIONS
Height
Width
Depth
PACKING DIMENSIONS
mm.
mm.
mm.
mm.
267
1.409
656
310 x 1430 x 680
267
1.409
656
312
1.719
756
352 x 1749 x 776
REFRIGERANT COUPLING
Líquid pipe
Gas pipe
3/8"
3/4"
(2)
3/8"
3/4"
1/2"
3/4"
(2)
DB.- Dry Bulb
(*) Air entry temperature into the indoor unit 27°C DB/19 °C WB
WB.- Wet Bulb
(*) Air entry temperature into the outdoor unit 35ºC DB
(**) Air entry temperature into the indoor unit 20°C DB/12 °C WB
(**) Air entry temperature into the outdoor unit 7ºC DB/6ºCWB
(1) Charge of refrigerant, factory charged on outdoor unit. See page 22, to calculate model refrigerant charge
(2) Use the coupling fittings included in indoor unit for refrigerant connection with outdoor unit..
57
312
1.719
756
1/2"
3/4"
8
SPECIFICATIONS HEAT PUMP
OUTDOOR UNIT WITH CENTRIFUGAL FAN
R-22
MODEL
Cooling capacity
Heating capacity
(*)
(**)
OUTDOOR UNIT
COMPRESSOR
FAN
Air flow outdoor unit
Available pressure
REFRIGERANT
EXPANSIÓN
WEIGHT
DIMENSIONS
Height
Width
Depth
PACKING DIMENSIONS
REFRIGERANT COUPLING
Líquid pipe
Gas pipe
Nª / Type
Type / R-22
m3/h.
Pa
gr.
Kg
mm.
mm.
mm.
mm.
(1)
W
W
WING
2,8CB
7.180
8.150
KCB 2,8S
1 / ALT.
2.500
40
2425
Capillary
92
505
1050
750
WING
3CB
9.100
10.220
KCB 3S
1 / ALT.
2.500
40
2525
Capillary
94
505
1050
750
WING
4CB
12.100
13.500
KCB 4S
1 / ALT.
3.400
50
3400
Capillary Capillary
135
525
1300
855
630 x 1140 x 850 775 x 1330 x 865
3/8"
5/8"
3/8"
3/4"
3/8"
3/4"
WING
5CB
14.000
17.400
KCB 5S
1 / ALT.
5.000
50
5300
150
575
1300
855
1/2"
3/4"
INDOOR UNIT
FAN
Air flow indoor unit
WEIGHT
m3/h.
Max.
Min.
Kg
LTX 3
1.300
1.100
40
LTX 3
1.300
1.100
40
LTX 5
2.100
1.800
57
LTX 5
2.100
1.800
57
DIMENSIONS
Height
Width
Depth
PACKING DIMENSIONS
mm.
mm.
mm.
mm.
267
1.409
656
310 x 1430 x 680
267
1.409
656
312
1.719
756
312
1.719
756
352 x 1749 x 776
REFRIGERANT COUPLING
Líquid pipe
Gas pipe
3/8"
3/4"
(2)
3/8"
3/4"
1/2"
3/4"
(2)
1/2"
3/4"
DB.- Dry Bulb
(*) Air entry temperature into the indoor unit 27°C DB/19 °C WB
WB.- Wet Bulb
(*) Air entry temperature into the outdoor unit 35ºC DB
(**) Air entry temperature into the indoor unit 20°C DB/12 °C WB
(**) Air entry temperature into the outdoor unit 7ºC DB/6ºCWB
(1) Charge of refrigerant, factory charged on outdoor unit. See page 22, to calculate model refrigerant charge
(2) Use the coupling fittings included in indoor unit for refrigerant connection with outdoor unit..
9
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