Lennox KHA SERIES, Manual

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Page 5
SPECIFICATIONS - DIRECT DRIVE BLOWER 2 - 4 TON
General Data Nominal Tonnage 2 Ton 2.5 Ton 3 Ton 4 Ton
Model No. KHA024S4D KHA030S4D KHA036S4D KHA048S4D
Efficiency Type Standard Standard Standard Standard
Cooling
Performance
Gross Cooling Capacity - Btuh 23,600 30,000 37,100 49,000
1
Net Cooling Capacity - Btuh 22,800 29,000 35,600 47,000
AHRI Rated Air Flow - cfm 800 1000 1160 1600
2
Sound Rating Number (dB) 75 75 75 75
Total Unit Power - kW 2.0 2.6 3.3 4.4
1
SEER (Btuh/Watt) 13.0 13.0 13.0 13.0
1
EER (Btuh/Watt) 11.2 11.3 10.9 10.7
Refrigerant Type R-410A R-410A R-410A R-410A
Charge Furnished 13 lbs. 0 oz. 13 lbs. 0 oz. 12 lbs. 8 oz. 13 lbs. 2 oz.
Heating
Performance
Total High Heating Capacity - Btuh 24,000 29,200 36,400 48,000
Total Unit Power - kW 2.1 2.5 3.0 4.0
1
COP 3.4 3.5 3.6 3.5
1
HSPF - Region IV (Region V) 7.7 (6.7) 7.7 (6.7) 7.7 (6.7) 7.7 (6.7)
Total Low Heating Capacity - Btuh 14,400 17,600 22,000 29,500
Total Unit Power - kW 1.8 2.3 2.8 3.6
COP 2.3 2.3 2.3 2.4
Electric Heating Options See Electrical/Electric Heat Tables page 15
Compressor Type (no.)
Scroll (1) Scroll (1) Scroll (1) Scroll (1)
Outdoor
Coil
Net face area - sq. ft. 15.6 15.6 15.6 15.6
Tube diameter - in. 3/8 3/8 3/8 3/8
Number of rows 2.0 2.0 2.0 2.0
Fins / inch 20 20 20 20
Outdoor
Coil Fan
Motor HP 1/4 1/4 1/4 1/4
Motor rpm 825 825 825 825
Total motor watts 250 250 250 250
Diameter - in. / No. of blades 24 - 3 24 - 3 24 - 3 24 - 3
Total air volume - cfm 3300 3300 3300 3300
Indoor Coil
Net face area - sq. ft. 7.78 7.78 7.78 7.78
Tube diameter - in. 3/8 3/8 3/8 3/8
Number of rows 3 3 3 3
Fins / inch 14 14 14 14
Drain Connection (no. and size) - in. (1) 3/4 NPT (1) 3/4 NPT (1) 3/4 NPT (1) 3/4 NPT
Expansion device type Balanced Port Thermostatic Expansion Valve, removeable power head
Indoor
Blower
Nominal Motor HP .25 .25 .5 .5
Wheel nom. diameter x width - in. 10 x 10 10 x 10 10 x 10 10 x 10
Filters Type Disposable Disposable
Number and size - in. (4) 16 x 20 x 2 (4) 16 x 20 x 2
Electrical Characteristics - 60 hz 208/230V - 1 phase 208/230V
1 phase
208/230V,
460V & 575V
3 phase
208/230V
1 phase
208/230V,
460V & 575V
3 phase
NOTE - Net capacity includes evaporator blower motor heat deduction. Gross capacity does not include evaporator blower motor heat deduction.
1
Certified in accordance with the USE certification program, which is based on AHRI Standard 210/240.
Cooling Ratings - 95°F outdoor air temperature and 80°F db/67°F wb entering indoor coil air.
High Temperature Heating Ratings -
47°F db/43°F wb outdoor air temperature and 70°F entering indoor coil air.
Low Temperature Heating Ratings - 17°F db/15°F wb outdoor air temperature and 70°F entering indoor coil air.
2
Sound Rating Number rated in accordance with test conditions included in AHRI Standard 270.