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7.2 Technical Data
Table 6 Technical data, 60 Hz
Model ET018 ET024 ET036
Compressor type Hermetic Scroll Hermetic Scroll Hermetic Scroll
Net capacity data based on 80°F (26.6°C) DB/67°F (19.4°C) WB indoor ambient - BTUH (kW)*
Outdoor ambient
85°F
(29.4°C)
Total 20700 (6.07) 20000 (5.86) 24800 (7.27) 23400 (6.86) 36100 (10.58) 36200 (10.61)
Sensible 17700 (5.19) 17500 (5.13) 19700 (5.77) 19100 (5.60) 27000 (7.91) 27000 (7.91)
95°F
(35.0°C)
Total 19300 (5.65) 19200 (5.63) 23200 (6.80) 22400 (6.56) 33800 (9.90) 34600 (10.14)
Sensible 17200 (5.04) 17200 (5.04) 19100 (5.60) 18800 (5.51) 26100 (7.65) 26400 (7.74)
105°F
(40.6°C)
Total 18000 (5.27) 18300 (5.36) 21600 (6.33) 21300 (6.24) 31500 (9.23) 32900 (9.64)
Sensible 16700 (4.89) 16900 (4.95) 18500 (5.42) 18400 (5.39) 25200 (7.38) 25700 (7.53)
115°F
(46.1°C)**
Total 17000 (4.98) 17600 (5.16) 20000 (5.86) 20200 (5.92) 29000 (8.50) 31100 (9.11)
Sensible 17000 (4.98) 17600 (5.16) 17900 (5.24) 18000 (5.27) 24300 (7.12) 25100 (7.35)
Net capacity data based on 75°F (23.9°C) DB/62.5°F (16.9°C) WB indoor ambient - BTUH (kW)*
Outdoor ambient
85°F
(29.4°C)
Total 19200 (5.63) 18700 (5.48) 23000 (6.74) 21800 (6.39) 33600 (9.84) 33800 (9.90)
Sensible 17100 (5.01) 16900 (4.95) 19000 (5.57) 18500 (5.42) 26200 (7.68) 26300 (7.71)
95°F
(35.0°C)
Total 17800 (5.22) 17900 (5.24) 21500 (6.30) 20900 (6.12) 31400 (9.20) 32300 (9.46)
Sensible 16600 (4.86) 16600 (4.86) 18400 (5.39) 18200 (5.33) 25300 (7.41) 25700 (7.53)
105°F
(40.6°C)
Total 16900 (4.95) 17300 (5.07) 20000 (5.86) 19900 (5.83) 29200 (8.56) 30800 (9.02)
Sensible 16900 (4.95) 17300 (5.07) 17800 (5.22) 17800 (5.22) 24400 (7.15) 25000 (7.32)
115°F
(46.1°C)**
Total 15700 (4.60) 16500 (4.83) 18400 (5.39) 18800 (5.51) 26900 (7.88) 29000 (8.50)
Sensible 15700 (4.60) 16500 (4.83) 17200 (5.04) 17300 (5.07) 23500 (6.89) 24300 (7.12)
Evaporator Air Flow - Dry Coil
External Static Pressure CFM (m
3
/hr)
0.0 - IN WG (0.0 Pa) 870 (1480) 930 (1580) 1300 (2210)
0.1 - IN WG (25 Pa) 830 (1410) 880 (1500) 1220 (2070)
0.2- IN WG (50 Pa) 780 (1320) 840 (1430) 1130 (1920)
0.3 - IN WG (75 Pa) 750 (1260) 800 (1360) 1030 (1750)
0.4- IN WG (100 Pa) 670 (1140) 730 (1240) 920 (1560)
0.5 - IN WG (125 Pa) 590 (1000) 650 (1100) 820 (1390)
Evaporator Air Flow - Wet Coil
External Static Pressure CFM (m
3
/hr)
0.0 - IN WG (0.0 Pa) 850 (1440) 910 (1550) 1200 (2040)
0.1 - IN WG (25 Pa) 810 (1380) 860 (1460) 1120 (1900)
0.2 - IN WG (50 Pa) 770 (1310) 820 (1390) 1030 (1750)
0.3 - IN WG (75 Pa) 720 (1220) 780 (1320) 940 (1600)
0.4- IN WG (100 Pa) 650 (1100) 710 (1210) 850 (1440)
0.5- IN WG (125 Pa) 570 (970) 620 (1050) 750 (1270)
Evaporator
Motor Hp (kW) 0.25 (0.19) 0.25 (0.19) 0.25 (0.19)
Filter Sizes - Quantity in. (cm)
16 x 32.5 x 2 - one
(40.6 x 82.5 x 5)
16 x 32.5 x 2 - one
(40.6 x 82.5 x 5)
16 x 32.5 x 2 - one
(40.6 x 82.5 x 5)
Drain Connection - ID in. 3/4 3/4 3/4
Weight w/o Economizer Ib (kg) 330 (150) 330 (150) 330 (150)
Weight w/ Economizer Ib (kg) 350 (159) 350 (159) 350 (159)
* Based on rated airflow with no external static and no outside air.
** For applications above 115°F (46.1°C) use high ambient option.