Lennox LHT/LDT024 Installation Instructions Manual page 23

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B LO WE R D ATA
FACTORY INSTALLED OPTIONS/FIELD INSTALLED ACCESSORY AIR RESISTANCE - in. w.g.
Wet Indoor Coil
Air
Volume
024, 036, 048
cfm
800
0.01
1000
0.02
1200
0.03
1400
0.04
1600
0.05
1800
0.06
2000
0.08
2200
- - -
2400
- - -
POWER EXHAUST FAN PERFORMANCE
Return Air System Static
Pressure
in. w.g.
0.00
0.05
0.10
0.15
0.20
0.25
0.30
0.35
CEILING DIFFUSERS AIR RESISTANCE (in. w.g.)
Air Volume - cfm
1800
2000
2200
2400
2600
2800
3000
CEILING DIFFUSER AIR THROW DATA
Air Volume - cfm
2600
2800
3000
Effective throw based on terminal velocities of 75 ft. per minute.
1
Gas Heating
Standard
Medium
060
Heat
Heat
- - -
0.02
0.02
0.02
0.02
0.02
0.04
0.02
0.02
0.05
0.02
0.02
0.07
0.02
0.03
0.08
0.03
0.04
0.10
0.03
0.04
0.11
0.04
0.04
0.13
0.04
0.05
Air Volume Exhausted
cfm
2000
1990
1924
1810
1664
1507
1350
1210
RTD11-95S Step-Down Diffuser
2 Ends
Open
0.13
0.15
0.18
0.21
0.24
0.27
0.32
Effective Throw - ft.
1
RTD11-95S
24 - 29
25 - 30
27 - 33
Electric
High
Heat
Heat
0.02
0.01
0.02
0.03
0.02
0.06
0.03
0.09
0.04
0.12
0.05
0.15
0.06
0.18
0.07
0.18
0.08
0.20
1 Side &
All Ends & Sides Open
2 Ends Open
0.11
0.13
0.15
0.18
0.21
0.24
0.29
FD11-95S
19 - 24
20 - 28
21 - 29
Page 23
Filters
Econo
mizer
MERV 8
MERV 13
0.04
0.04
0.05
0.04
0.04
0.07
0.04
0.04
0.07
0.04
0.04
0.07
0.04
0.04
0.07
0.05
0.04
0.07
0.05
0.05
0.08
0.05
0.05
0.08
0.05
0.05
0.08
FD11-95S
Diffuser
0.09
0.11
0.12
0.15
0.18
0.21
0.25
MERV 16
0.04
0.05
0.05
0.06
0.08
0.09
0.10
0.11
0.12
Flush
0.09
0.10
0.12
0.14
0.17
0.20
0.25

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