813517-YTG-E-0114
Johnson Controls Unitary Products
5
*
Do not exceed minimum/maximum CFM limits shown under Air Flow Data.
APPLICATION LIMITATIONS
These units must be installed in accordance with all national
and local safety codes.
Air flow must be within the minimum and maximum limits
approved for electric heat, evaporator coils and outdoor units.
STATIC PRESSURE VS. AIRFLOW
(BASED ON WET COIL)
APPLICATION FACTOR-RATED CFM VS. ACTUAL CFM
% OF RATED AIR FLOW
80%
90%
RATED CFM 110% 120%
CAPACITY FACTOR
0.96
0.98
1.00
1.02
1.03
HORIZONTAL - DUCT TYPE
Model
Airflow
Wet Coil
HD24S
600 0.02
800 0.09
1000 0.19
HD36S
1000 0.19
1200 0.28
1400 0.38
HD48S
1200 0.14
1400 0.19
1600 0.25
1800 0.32
HD60S
1600 0.16
1800 0.20
2000 0.25
2200 0.30
UNCASED UPFLOW - “A” TYPE
Model
Airflow
Wet Coil
UC18A
600 0.16
800 0.23
1000 0.30
UC18B
600 0.14
800 0.20
1000 0.26
UC24A
600 0.15
800 0.21
1000 0.27
UC24B
600 0.13
800 0.18
1000 0.23
UC30A
800 0.21
1000 0.27
1200 0.33
UC30B
800 0.18
1000 0.23
1200 0.29
UC36A
1000 0.24
1200 0.32
1400 0.40
UC36B
1000 0.15
1200 0.22
1400 0.28
UC36C
1000 0.10
1200 0.15
1400 0.20
UC42B
1200 0.21
1400 0.28
1600 0.34
UC42C
1200 0.14
1400 0.19
1600 0.24
1800 0.28
UC48C
1200 0.18
1400 0.24
1600 0.29
1800 0.35
UC48D
1200 0.14
1400 0.20
1600 0.25
1800 0.30
UC60C
1600 0.28
1800 0.33
2000 0.38
2200 0.43
UC60D
1600 0.21
1800 0.27
2000 0.32
2200 0.38
