SPECIFICATIONS — CB19 UP-FLOW/DOWN-FLOW
Model Number CB19-21 CB19-26 CB19-31 CB19-41 CB19-51 CB19-65
Net face area — ft.
2
(m
2
) 4.22 (0.39) 4.22 (0.39) 5.27 (0.49) 5.27 (0.49) 7.0 (0.65) 7.0 (0.65)
Tube outside diameter — in. (mm) 3/8 (9.5) 3/8 (9.5) 3/8 (9.5) 3/8 (9.5) 3/8 (9.5) 3/8 (9.5)
Evaporator
Number of rows 3 3 3 3 3 3
Coil
Fins per inch (fins per m) 12 (472) 12 (472) 13 (512) 13 (512) 14 (551) 14 (551)
Suct. (vapor) line conn. – in. (mm) sweat 5/8 (16) 5/8 (16) 3/4 (19) 3/4 (19) 7/8 (22.2) 1-1/8 (28)
Liquid line conn. — in. (mm) sweat 3/8 (9.5) 3/8 (9.5) 3/8 (9.5) 3/8 (9.5) 3/8 (9.5) 3/8 (9.5)
Condensate drain connection (pvc) — in. (mm) (2) 3/4 (19) (2) 3/4 (19) (2) 3/4 (19) (2) 3/4 (19) (2) 3/4 (19) (2) 3/4 (19)
Nominal cooling capacity — tons (kW) 1-1/2 (5.3) 2 (7.0) 2-1/2 (8.8) 3 (10.6) 4 (14.1) 5 (17.6)
Refrigerant HCFC-22
Blower wheel nominal diameter x width — in. (mm)
9 x 7
(229 x 178)
9 x 8
(229 x 203)
10 x 7
(254 x 178)
10 x 9
(254 x 229)
11 x 8
(279 x 203)
12 x 9
(317 x 229)
Blower motor output — hp (W) 1/10 (75) 1/5 (149) 1/3 (149) 1/3 (249) 1/3 (249) 1/2 (373)
{{Number and size of filters
in. (1) 16 x 20 x 1 (1) 20 x 20 x 1 (1) 20 x 25 x 1
mm (1) 406 x 508 x 25 (1) 508 x 508 x 25 (1) 508 x 635 x 25
Electrical characteristics 208/230 volts — 60 hz — 1 ph 208/230/460 volt 60 hz – 1 ph
Shipping weight — lbs. (kg) 1 package 143 (65) 146 (66) 167 (76) 167 (76) 209 (95) 213 (97)
b Optional Accessories (Must Be Ordered Extra) b
Catalog number 95G73 95G74 95G75
Side Return Air
Number and size
in. (1) 16 x 20 x 1 (1) 20 x 20 x 1 (2) 16 x 25 x 1
(Up-Flow Only)
of filters
mm (1) 406 x 508 x 25 (1) 508 x 508 x 25 (2) 406 x 635 x 25
Shipping weight — lbs. (kg) 4 (2) 5 (2) 24 (11)
Down-Flow
Catalog number 85G52 85G53 85G54
Combustible Base
Ship. wt. – lbs. (kg) 8 (4) 8 (4) 8 (4)
*Output — Btuh (kW) 9,000 (2.6) 9,500 (2.8) - - - - - - - - - - - - - - - -
-
.
{A.F.U.E.
100% 100% - - - - - - - - - - - - - - - -
*Output — Btuh (kW) 18,000 (5.3) 18,000 (5.3) 18,000 (5.3) 18,000 (5.3) 19,000 (5.6) - - - -
-
{A.F.U.E.
100% 100% 100% 100% 100% - - - -
*Output — Btuh (kW) 21,000 (6.2) 22,000 (6.4) 22,000 (6.4) 22,000 (6.4) 23,000 (6.7) - - - -
-
{A.F.U.E.
100% 100% 100% 100% 100% - - - -
*Output — Btuh (kW) 25,000 (7.3) 25,000 (7.3) 25,000 (7.3) 25,000 (7.3) 26,000 (7.6) - - - -
-
{A.F.U.E.
100% 100% 100% 100% 100% - - - -
*Output — Btuh (kW) 28,000 (8.2) 28,000 (8.2) 29,000 (8.5) 29,000 (8.5) 29,000 (8.5) 30,000 (8.8)
-
{A.F.U.E.
100% 100% 100% 100% 100% 100%
Electric
*Output — Btuh (kW) 35,000 (10.3) 35,000 (10.3) 35,000 (10.3) 35,000 (10.3) 36,000 (10.5) 37,000 (10.8)
Capacity
-
{A.F.U.E.
100% 100% 100% 100% 100% 100%
*Output — Btuh (kW) - - - - 44,000 (12.9) 44,000 (12.9) 44,000 (12.9) 45,000 (13.2) 46,000 (13.5)
-
.
{A.F.U.E.
- - - - 100% 100% 100% 100% 100%
*Output — Btuh (kW) - - - - 52,000 (15.2) 52,000 (15.2) 53,000 (15.5) 53,000 (15.5) 54,000 (15.8)
-
{A.F.U.E.
- - - - 100% 100% 100% 100% 100%
*Output — Btuh (kW) - - - - - - - - - - - - 70,000 (20.5) 70,000 (20.5) 71,000 (20.8)
-
{A.F.U.E.
- - - - - - - - - - - - 100% 100% 100%
*Output — Btuh (kW) - - - - - - - - - - - - - - - - 87,000 (25.5) 88,000 (25.8)
-
{A.F.U.E.
- - - - - - - - - - - - - - - - 100% 100%
*Output — Btuh (kW) - - - - - - - - - - - - - - - - - - - - 105,000 (30.8)
-
{A.F.U.E.
- - - - - - - - - - - - - - - - - - - - 100%
{Annual Fuel Utilization Efficiency based on U.S. DOE test procedures and according to FTC labeling regulations
{{Filters are not furnished and must be ordered extra.
*Includes additional blower motor heat capacity.
—3—