Lennox CHA16 User Manual

Page 11
ACCESSORY AIR RESISTANCE
Total Resistance (inches water gauge)
Unit
Mdl
Air
Vl
Wet
*ECH16
REMD16M
EMDH16M
RTD11 StepDown Diffuser
FD11
Model
No.
Volume
(cfm)
Wet
Evaporator
Coil
*ECH16
Electric
Heat
REMD16M
Downflo
Economizer
EMDH16M
Horizontal
Economizer
2 Ends
Open
1 Side
2 Ends
Open
All Ends
& Sides
Open
FD11
Flush
Diffuser
2400 .12     .03 .03 .21 .18 .15 .14
2600 .13     .04 .04 .24 .21 .18 .17
2800 .14     .04 .04 .27 .24 .21 .20
CHA16823
3000 .16     .05 .05 .32 .29 .25 .25
CHA16823
CHA16953
3200 .18     .05 .05 .41 .37 .32 .31
3400 .19     .06 .06 .50 .45 .39 .37
3600 .21     .06 .06 .61 .54 .48 .44
3800 .23     .07 .07 .73 .63 .57 .51
3600 .12     .03 .03 .36 .28 .23 .15
3800 .13     .04 .04 .40 .32 .26 .18
4000 .14     .04 .04 .44 .36 .29 .21
4200 .15     .05 .05 .49 .40 .33 .24
CHA161353
4400 .16     .05 .05 .54 .44 .37 .27
CHA16 1353
4600 .17     .06 .06 .60 .49 .42 .31
4800 .18     .07 .07 .65 .53 .46 .35
5000 .19     .09 .09 .69 .58 .50 .39
5200 .20     .10 .10 .75 .62 .54 .43
4200 .10     .06 .06 .22 .19 .16 .10
4400 .11     .07 .07 .28 .24 .20 .12
4600 .12     .07 .07 .34 .29 .24 .15
4800 .13     .08 .08 .40 .34 .29 .19
CHA161603
5000 .14     .08 .08 .46 .39 .34 .23
CHA16 1603
5200 .15     .09 .09 .52 .44 .39 .27
5400 .16     .10 .10 .58 .49 .43 .31
5600 .17     .12 .12 .64 .54 .47 .35
5800 .18     .13 .13 .70 .59 .51 .39
5000 .07 .15 .11     .51 .44 .39 .27
5200 .08 .16 .12     .56 .48 .42 .30
5400 .09 .17 .13     .61 .52 .45 .33
5600 .10 .19 .14     .66 .56 .48 .36
5800 .11 .21 .15     .71 .59 .51 .39
6000 .12 .23 .16     .76 .63 .55 .42
CHA16 1853
6200 .13 .25 .17     .80 .68 .59 .46
CHA161853
6400 .14 .27 .18     .86 .72 .63 .50
6600 .15 .29 .20     .92 .77 .67 .54
6800 .16 .31 .22     .99 .83 .72 .58
7000 .17 .32 .23     1.03 .87 .76 .62
7200 .18 .34 .24     1.09 .92 .80 .66
7400 .19 .36 .25     1.15 .97 .84 .70
7600 .20 .38 .26     1.20 1.02 .88 .74
6000 .06 .09 .01     .36 .31 .27 .29
6500 .07 .10 .02     .42 .36 .31 .34
7000 .08 .11 .02     .49 .41 .36 .40
CHA16

2553
7500 .09 .12 .04     .51 .46 .41 .45
CHA16

2553
CHA162753
8000 .10 .13 .06     .59 .49 .43 .50
CHA16 2753
CHA163003
8500 .11 .14 .08     .69 .58 .50 .57
9000 .12 .15 .10     .79 .67 .58 .66
9500 .13 .16 .12     .89 .75 .65 .74
10,000 .15 .17 .14     1.00 .84 .73 .81
*Electric heaters for CHA16823 thru CHA161603 units have no appreciable air resistance.

Lennox CHA16 Specifications

General

Brand	Lennox
Model	CHA16
Category	Air Conditioner
Language	English