Specifications - Lennox KGA Series Service Literature

SPECIFICATIONS

General Data Nominal Tonnage
Cooling Gross Cooling Capacity - Btuh
Performance
Net Cooling Capacity - Btuh
1
AHRI Rated Air Flow - cfm
Total Unit Power - kW
2
Refrigerant
Charge
Furnished
Gas Heating Options Available - See page
6
Compressor Type (number)
Outdoor Net face area (total) - sq. ft.
Coils
Tube diameter - in.
Outdoor
Coil Fans
Diameter - (No.) in.
Total Air volume - cfm
Indoor Net face area (total) - sq. ft.
Coils
Tube diameter - in.
Drain connection - Number
Expansion device type
Indoor Nominal motor output
3
Blower and
Maximum usable motor output
Drive
Selection
Motor - Drive kit number
Blower wheel nominal
diameter x width - in.
Filters
Number and size - in.
Electrical characteristics
NOTE - Net capacity includes evaporator blower motor heat deduction. Gross capacity does not include evaporator blower motor heat deduction.
Certified in accordance with the ULE certification program, which is based on AHRI Standard 340/360; 95°F outdoor air temperature and 80°F db/67°F wb entering
1
evaporator air; minimum external duct static pressure.
Integrated Energy Efficiency Ratio certified and tested according to AHRI Standard 340/360..
2
Using total air volume and system static pressure requirements determine from blower performance tables rpm and motor output required. Maximum usable output of
3
motors furnished are shown. In Canada, nominal motor output is also maximum usable motor output. If motors of comparable output are used, be sure to keep within
the service factor limitations outlined on the motor nameplate.
Standard motor and drive kit furnished with unit.
4
7.5 Ton
Model Number KGA092S4B
Efficiency Type Standard
Blower Type Constant Air
Volume CAV
88,900
86,000
3,000
7.8
EER (Btuh/Watt)
1
IEER (Btuh/Watt) 11.2
Refrigerant Type R-410A
Circuit 1 7 lbs. 8 oz.
Circuit 2 7 lbs. 0 oz.
Scroll (2)
20.42
3/8
Number of rows
Fins per inch
Motor - (No.) hp (2) 1/3
Motor rpm 1075
Total Motor watts 670
(2) 24
Number of blades
7200
12.78
3/8
Number of rows
Fins per inch
and size
(US Only)
(1) 15 X 15
Type of filter
8.5 Ton
KGA102S4B
Standard
Constant Air
Volume CAV
100,500
97,000
3,400
8.8
11 11
11.2
R-410A
8 lbs. 8 oz.
8 lbs. 8 oz.
Standard (2 stage), Medium (2 Stage), High (2 Stage)
Scroll (2)
24.5
3/8
2 2
20 20
(2) 1/3
1075
670
(2) 24
3 3
7400
12.78
3/8
2 2
14 14
(1) 1 in. NPT coupling
Balance port TXV, removable head
2 hp, 3 hp, 5 hp
2.3 hp, 3.45 hp, 5.75 hp
Kit 1 590-890 rpm
4
Kit 2 800-1105 rpm
Kit 3 795-1195 rpm
Kit 4 730-970 rpm
Kit 5 940-1200 rpm
Kit 6 1015-1300 rpm
Kit 10 900-1135 rpm
Kit 11 1040-1315 rpm
Kit 12 1125-1425 rpm
(1) 15 X 15
Disposable
(4) 20 x 25 x 2
208/230V, 460V or 575V - 60 hertz - 3 phase
Page 5
10 Ton
KGA120S4B KGA150S4B
Standard
Constant Air Constant Air
Volume CAV Volume CAV
119,600
115,000
3,800
10.4
11
11.2
R-410A
10 lbs. 0 oz. 14 lbs. 0 oz.
10 lbs. 0 oz. 12 lbs. 0 oz.
Scroll (2)
28.0
3/8
2
20
(2) 1/3
1075
670
(2) 24
3
7800
12.78
3/8
3
14
2 hp
3 hp
5 hp
(1) 15 X 15 (1) 15 X 15
12.5 Ton
Standard
144,800
138,000
4,300
12.8
10.8
11
R-410A
Scroll (2)
28.0
3/8
3
20
(2) 1/2
1075
830
(2) 24
3
8,800
13.54
3/8
4
14