Lennox LGC Series User Manual

Page 27
BLOWER DATA
CEILING DIFFUSER AIR RESISTANCE
Air Volume
Step-Down Diffuser − LARTD30/36
Flush Diffuser −
LAFD30/36
2 Ends Open 1 Side/2 Ends Open All Ends & Sides Open
cfm L/s in. w.g. Pa in. w.g. Pa in. w.g. Pa in. w.g. Pa
7500
3540 .37 92 .31 77 .25 62 .29 72
8000 3775 .42 104 .36 90 .29 72 .34 85
8500
4010 .48 119 .41 102 .34 85 .39 97
9000 4245 .55 137 .47 117 .39 97 .44 109
9500
4485 .62 154 .53 132 .45 112 .51 127
10,000 4720 .70 174 .60 149 .51 127 .57 142
10,500
4955 .78 194 .68 169 .58 144 .65 162
11,000 5190 .87 216 .76 190 .65 162 .72 179
11,500
5425 .97 241 .85 211 .73 182 .81 201
12,000 5665 1.08 269 .94 234 .82 204 .90 223
12,500
5900 1.19 296 1.04 259 .91 226 .99 246
13,000 6135 1.30 323 1.15 286 1.00 249 1.10 274
13,500
6370 1.43 356 1.26 313 1.10 374 1.20 298
14,000 6605 1.56 388 1.38 343 1.20 298 1.31 326
14,500
6845 1.69 420 1.50 373 1.31 326 1.43 356
15,000 7080 1.84 457 1.63 405 1.43 356 1.56 388
CEILING DIFFUSER AIR THROW DATA
Air Volume
1
Effective Throw Range
Air Volume
1
Effective Throw Range
Step-Down Flush Step-Down Flush
cfm L/s ft. m ft. m cfm L/s ft. m ft. m
Diffuser Model LARTD30/36 LAFD30/36 Diffuser Model LARTD30/36 LAFD30/36
9000 4245 40 − 47 12 − 14 29 − 35 8 − 11 11,500 5425 55 − 64 17 − 20 50 − 61 15 − 19
9500 4485 43 − 50 13 − 15 33 − 41 10 − 12 12,000 5665 58 − 67 18 − 20 54 − 66 16 − 20
10,000 4720 46 − 54 14 − 16 37 − 46 11 − 14 12,500 5900 61 − 71 19 − 22 58 − 71 18 − 22
10,500 4955 50 − 58 15 − 18 42 − 51 13 − 15 13,000 6135 64 − 74 20 − 23 62 − 75 19 − 23
11,000 4190 53 − 61 16 − 19 46 − 56 14 − 17 13,500 6370 67 − 77 20 − 23 66 − 79 20 − 24
1
Throw is the horizontal or vertical distance an airstream travels on leaving the outletor diffuser before the maximum velocity is reduced to 50 ft. (15 m) per minute. Four
sides open.
POWER EXHAUST FANS − STANDARD STATIC OPERATION
Return Duct Negative Static Pressure Air Volume
in. w.g. Pa cfm L/s
0 0 12,800 6040
0.05 12 12,200 5760
0.10 25 11,500 5430
0.15 37 10,800 5100
0.20 50 9900 4670
0.25 62 9000 4250
0.30 75 7900 3730
0.35 87 6750 3190
0.40 100 5450 2570
0.45 112 4150 1960
0.50 125 2900 1370

Lennox LGC Series Specifications

General

Brand	Lennox
Model	LGC Series
Category	Air Conditioner
Language	English