Technical Guide

5005743-YTG-C-0815
Johnson Controls Unitary Products 3
COOLING CAPACITY
Models
Dimensions
1
1. All dimensions are in inches.
Refrigerant
Connections
2,3,4
2. Refrigerant line sizes may require larger lines for extended line lengths. See Application Data part number 247077.
3. Adapter fitting must be field installed for other line set size.
4. See outdoor unit technical guide for proper line set size.
Height Width Line Size
A B Liquid Vapor
CU18AXA1 13-3/8 13-3/8
3/8
3/4
CU18BXA1 13-1/4
16-3/8
CU24AXA1 15-3/8
13-3/8
CU24BXA1 15-1/4
16-3/8
CU24CXA1 14-7/8
19-7/8
CU30AXA1 19-3/8
13-3/8
CU30BXA1 19-1/2
16-3/8
CU30CXA1 19-1/4
19-7/8
CU30DXA1 19
23-3/8
CU36BXA1 21-1/2
16-3/8
CU36CXA1 21-1/8
19-7/8
CU36DXA1 21-1/4
23-3/8
CU42CXA1 23-1/8
19-7/8
7/8
CU42DXA1 22-7/8
23-3/8
CU48CXA1 25-1/8
19-7/8
CU48DXA1 25
23-3/8
CU60CXA1 29-1/4
19-7/8
CU60DXA1 29
23-3/8
A
A0350-002
B
21”
UPFLOW "N" TYPE COIL - COOLING CAPACITY (Coil Only
1
)
Models Rated CFM
Entering Air
Dry/Wet Bulb (°F)
MBH@ Evap. Temp. and Corresponding R-410A Pressure (°F/PSIG)
35/107.9 40/118.9 45/130.7 50/143.3
CF18A 600
85/72 45.7 41.6 36.8 30.5
80/67 38.5 33.9 28.5 22.3
75/62 31.5 26.5 20.5 15.9
70/57 24.4 19.5 15.2 11.5
CF18B 600
85/72 45.7 41.6 36.8 30.5
80/67 38.5 33.9 28.5 22.3
75/62 31.5 26.5 20.5 15.9
70/57 24.4 19.5 15.2 11.5
CF24A 800
85/72 52.2 47.5 41.8 35.0
80/67 43.6 38.3 31.9 24.5
75/62 35.2 29.5 22.7 16.2
70/57 27.1 20.7 15.5 11.4
CF24B 800
85/72 52.2 47.5 41.8 35.0
80/67 43.6 38.3 31.9 24.5
75/62 35.2 29.5 22.7 16.2
70/57 27.1 20.7 15.5 11.4
CF24C 800
85/72 52.2 47.5 41.8 35.0
80/67 43.6 38.3 31.9 24.5
75/62 35.2 29.5 22.7 16.2
70/57 27.1 20.7 15.5 11.4
CF30A 1000
85/72 75.3 67.8 56.8 47.1
80/67 62.6 54.6 44.2 34.5
75/62 50.2 41.3 32.0 22.9
70/57 37.8 30.1 21.5 16.2
CF30B 1000
85/72 75.3 67.8 56.8 47.1
80/67 62.6 54.6 44.2 34.5
75/62 50.2 41.3 32.0 22.9
70/57 37.8 30.1 21.5 16.2
For notes see Page 4.