Page 5
SPECIFICATIONS CHP20
Model No. CHP20Ć024 CHP20Ć030 CHP20Ć036 CHP20Ć042 CHP20Ć048 CHP20Ć060
Nominal Tonnage 2 2-1/2 3 3-1/2 4 5
Cooling Capacity Ċ Btuh (kW) 24,000 (7.0) 30,200 (8.8) 33,600 (9.8) 43,000 (12.6) 46,500 (13.6) 59,000 (17.3)
LARI
Total unit watts 2555 3145 3535 4105 4875 6325
oo
ng
Ratin
s
SEER (Btuh/Watts) 11.0 11.05 12.05 11.00 11.05
EER (Btuh/Watts) 9.4 9.6 9.5 10.5 9.5 9.4
Total Capacity Ċ Btuh (kW) 24,200 (7.1) 29,800 (8.7) 34,200 (10.0) 41,500 (12.2) 48,500 (14.2) 62,500 (18.3)
er
e
High
Total unit watts 2245 2800 3000 3880 4695 6180
Temperature
C.O.P 3.16 3.12 3.34 3.20 3.04 2.98
Heating Ratings
HSPF Ċ Region IV (Region V) 6.60 (5.90) 7.35 (5.70) 7.15 (6.30) 7.55 (6.70) 6.85 (6.05)
LARI Certified
Total Capacity Ċ Btuh (kW) 14,800 (4.3) 18,600 (5.4) 21,400 (6.3) 26,200 (7.7) 31,600 (9.3) 38,600 (11.3)
Low
Te m
erature
Total unit watts 2085 2595 2725 3515 4225 5425
Heating Ratings
C.O.P 2.06 2.10 2.30 2.26 2.20 2.10
*Sound Rating Number (db) 80 82 84
Refrigerant Charge (HCFCĆ22)
5 lbs. 0 oz.
(2.27 kg)
6 lbs. 8 oz.
(2.95 kg)
6 lbs. 7 oz.
(2.92 kg)
9 lbs. 12 oz.
(4.42 kg)
10 lbs. 8 oz.
(4.76 kg)
10 lbs. 5 oz.
(4.68 kg)
Indoor Coil
Blower wheel nominal diameter x width -
in. (mm)
9 x 8
(229 x 203)
10 x 7 (254 x 178) 10 x 8 (254 x 203)
11 x 8
(279 x 203)
ower
Motor output Ċ hp (W) 1/3 (249) 1/2 (373) 3/4 (560)
Net face area Ċ sq. ft. (m
2
) 3.2 (0.30) 4.1 (0.38) 4.1 (0.38) 5.8 (0.54) 5.8 (0.54)
Indoor
Tube diameter - in. (mm) & No. of rows 3/8 (9.5) Ċ 3
Fins per inch (m) 15 (591)
Net face area
Outer coil 8.6 (0.80) 14.3 (1.33)
Outdoor
Ċ sq. ft. (m
2
)
Inner coil 5.3 (0.49) 8.3 (0.77) 9.9 (1.28) 13.8 (1.28)
Coil
Tube diameter - in. (mm) & no. of rows 3/8 (9.5) - 1.6 3/8 (9.5) Ċ 2 3/8 (9.5) - 1.7 3/8 (9.5) Ċ 2
Fins per inch (m) 20 (787)
Diameter Ċ in. (mm) & No. of blades 20 (508) Ċ 4 24 (610) Ċ 4 24 (610) - 3
Outdoor
Air Volume Ċ cfm (L/s) 2350 (1110) 2200 (1040) 3600 (1700) 4000 (1890)
Coil Fan
Motor output Ċ hp (W) 1/6 (124) 1/4 (187) 1/3 (249)
Motor watts 220 340 430
Condensate drain size mpt Ċ in. (mm) 3/4 (19)
No. & size of cleanable polyurethane filters - in. (mm) (1) 16 x 25 x 1 (406 x 635 x 25) (1) 20 x 25 x 1 (508 x 635 x 25)
Net weight of basic unit Ċ lbs. (kg) 305 (138) 355 (161) 355 (161) 455 (206) 535 (243) 535 (243)
Shipping weight of basic unit Ċ lbs. (kg) (1 Pkg.) 390 (177) 419 (190) 419 (190) 525 (238) 610 (277) 610 (277)
Electrical characteristics (60 hz) 208/230v-1ph
208/230v-1ph
208/230v or
460v - 3ph
208/230v-1ph
208/230v-1ph
208/230v or 460v - 3ph
Output Ċ Btuh (kW) 19,000 (5.6) Ć Ć Ć Ć Ć Ć Ć Ć
Ć
lA.F.U.E. 99.0% Ć Ć Ć Ć Ć Ć Ć Ć
ECH16RĆ7
Output Ċ Btuh (kW) 26,000 (7.6) 27,000 (7.9) 26,000 (7.6) 27,000 (7.9)
ECH16Ć7
lA.F.U.E. 99.0%
ECH16RĆ10
Output Ċ Btuh (kW) 36,000 (10.5) 37,000 (10.8) 36,000 (10.5) 37,000 (10.8)
ec
r
c
ea
Model No.
ECH16Ć10
lA.F.U.E. 99.0%
.
and
Output Ċ Btuh (kW) 53,000 (15.6) 54,000 (15.8) 53,000 (15.6) 54,000 (15.8)
Ratings
Ć
lA.F.U.E. 99.0%
Output Ċ Btuh (kW) Ć Ć Ć Ć Ć Ć Ć Ć 70,000 (20.5) 71,000 (20.8) 71,000 (20.8)
Ć
lA.F.U.E. Ć Ć Ć Ć Ć Ć Ć Ć 99.0%
Output Ċ Btuh (kW) Ć Ć Ć Ć Ć Ć Ć Ć Ć Ć Ć Ć 88,000 (25.7) 88,000 (25.8)
Ć
lA.F.U.E. Ć Ć Ć Ć Ć Ć Ć Ć Ć Ć Ć Ć 99.0%
*Sound Rating Number in accordance with test conditions included in ARI Standard 270.
lAnnual Fuel Utilization Efficiency based on DOE test procedures and FTC labeling regulations.
LCertified in accordance with the USE certification program, which is based on ARI standard 210/240.
Cooling RatingsĊ 95_F (35_C) outdoor air temperature and 80_F (27_C) db/67_F (19.5_C) wb entering indoor coil air.
High Temperature Heating RatingsĊ 47_F (8_C) db/43_F (6_C) wb outdoor air temperature and 70_F (21_C) entering indoor coil air.
Low Temperature Heating RatingsĊ 17_F (-8_C) db/15_F (-9_C) wb outdoor air temperature and 70_F (21_C) entering indoor coil air.