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www.DaikinApplied.com 37
IM 777-18 • SKYLINE OUTDOOR AIR HANDLER
Table 18: DDPL Factors for Free and Ducted Inlet –
Non-Standard Density Method, Daikin Piezo Ring
DDPL Size
C1 Free Inlet
C1 Ducted Inlet
12
783.66
792.43
15
767.48
763.62
16
732.77
757.40
18
612.29
619.65
20
653.83
652.65
22
674.42
673.16
24
679.53
681.34
27
656.57
660.15
30
691.07
692.12
33
675.26
677.89
36
675.83
676.67
40
699.51
694.22
44
681.07
681.01
Table 19: DDPL Factors for Free and Ducted Inlet –
Standard Density Method, Daikin Piezo Ring
DDPL Size
Free Inlet F
Ducted Inlet F
Area A
12
1004.66
1016.46
0.344
15
1261.99
1260.20
0.439
16
1526.96
1572.35
0.552
18
1675.69
1672.77
0.721
20
2117.33
2110.61
0.865
22
2710.75
2693.35
1.074
24
3312.67
3319.41
1.300
27
3901.60
3929.94
1.582
30
5017.64
5033.71
1.957
33
5942.72
5979.46
2.362
36
7274.52
7316.07
2.885
40
9179.91
9089.14
3.513
44
10891.71
10880.24
4.285
Optional Transducer for Piezometer Rings
A transducer is available for Piezometer rings. Factory
mounting locations for the fan transducer is shown in
for direct-drive plenum fans.
for fan array. Wiring for the transducer is field-supplied and
installed.