Daikin DCC Series Installation Instructions Manual page 17

APPENDIX A BLOWER PERFORMANCE TABLES
ESP, In
H O
2
CFM
0.2
0.4
0.6
0.8 2689
1.0 2438
1.2
2250
NOTES:
Table represents dry coil without filter, to compensate for filter add 0.08" to measured E.S.P.
SCFM correction for wet coil = 4 %.
DCC/H072 HIGH STATIC BELT DRIVE HORIZONTAL
ESP, In
H O
2
CFM
0.6
0.8
1.0
1.2
1.4
2802
1.6 2553
1.8 2355
2 2055
NOTES:
Table represents dry coil without filter, to compensate for filter add 0.08" to measured E.S.P. SCFM
correction for wet coil = 4 %.
APPENDIX A ECONOMIZER PRESSURE DROP
Airflow Pressure Drop of Downflow Economizer for 3 to 6 Ton Rooftop Units (100% Return Air)
SCFM 800 1000
in. WG 0.02 0.04
0 1
BHP CFM BHP
2665 1.34
1.38 2492 1.22
1.22 2275 1.09
1.10 1996 0.92
0 1
BHP CFM BHP
2752 1.74
1.88 2487 1.53
1.67 2308 1.40
1.51 2014 1.19
1.29
1200 1400
0.05 0.07
BELT DRIVE
HORIZONTAL
TURNS OPEN
2 3
CFM BHP CFM
2784
2814 1.34 2620
2583 1.19 2398
2370 1.07 2142
2098 0.92 1883
(INCLUDES 2 SPEED MOTOR ON HIGH SPEED)
TURNS OPEN
2 3
CFM BHP CFM
2721
2689 1.56 2500
2473 1.40 2252
2286 1.27 2037
1997 1.08
1600 1800
0.09 0.12
17
4
BHP CFM BHP
1.30 2582 0.83
1.19 2342 0.72
1.06 2103 0.62
0.91 1816 0.51
0.78
4
BHP CFM BHP CFM
2746 1.38 2515
1.47 2494 1.21 2261
1.32 2255 1.06 1994
1.15 1996 0.91
1.02
2000 2200 2400
0.14 0.17 0.21
5
CFM BHP
2411 0.79
2105 0.66
1902 0.57
5
BHP
1.12
0.97
0.83
2600 2800
0.24 0.28