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RT-PRC017-EN40
Performance
Data
Table PD-31 - Static Pressure Drops Through Accessories - (Pascals)
Economizer with
OA/RA Dampers
2
Unit Airflow Standard Pleated Filters 100% OA 100% RA 100% OA 100% RA
Model No. (m
3
/h) Filters
1
(50 mm) Downflow Horizontal
YSC060AD 2720 25 37 30 11 30 4
3400 37 55 46 17 46 6
4080 55 72 64 26 64 9
YSC072AD 3260 10 17 25 2 15 5
4080 15 22 27 5 20 5
4890 22 30 33 10 25 10
YSC090AD 4080 15 22 27 5 20 5
5100 25 32 35 12 30 12
6120 35 45 52 17 62 20
YSC102AD 4620 12 20 31 7 22 10
5780 20 27 47 15 45 15
6930 30 40 75 17 77 22
YSC120AD 5440 17 25 42 12 35 12
6800 27 37 65 17 75 20
8160 40 50 85 22 87 25
Notes:
1. Tested with standard filters. The YSC060AD has 25 mm (1 inch) standard fiters.
The YSC072AD - 120AD has 50 mm (2 inch) standard filters.
The difference in pressure drop should be considered when utilizing optional 50 mm (2 inch) pleated filters.
2. OA = Outside Air and RA = Return Air
3. Nominal kW ratings at 380 V
Table PD-31a - Static Pressure Drops Through Accessories - (Inches of Water Column)
Economizer with
OA/RA Dampers
2
Unit Airflow Standard Pleated Filters 100% OA 100% RA 100% OA 100% RA
Model No. (CFM) Filters
1
(2 inch) Downflow Horizontal
YSC060AD 1600 0.10 0.15 0.12 0.04 0.12 0.01
2000 0.15 0.22 0.18 0.07 0.18 0.02
2400 0.22 0.29 0.26 0.10 0.26 0.04
YSC072AD 1920 0.04 0.07 0.10 0.01 0.06 0.02
2400 0.06 0.09 0.11 0.02 0.08 0.02
2880 0.09 0.12 0.13 0.04 0.10 0.04
YSC090AD 2400 0.06 0.09 0.11 0.02 0.08 0.02
3000 0.10 0.13 0.14 0.05 0.12 0.05
3600 0.14 0.18 0.21 0.07 0.25 0.08
YSC102AD 2720 0.05 0.08 0.12 0.03 0.09 0.04
3400 0.08 0.11 0.19 0.06 0.18 0.06
4080 0.12 0.16 0.30 0.07 0.31 0.09
YSC120AD 3200 0.07 0.10 0.17 0.05 0.14 0.05
4000 0.11 0.15 0.26 0.07 0.30 0.08
4800 0.16 0.20 0.34 0.09 0.35 0.10
Notes:
1. Tested with standard filters. The YSC060AD has 25 mm (1 inch) standard fiters.
The YSC072AD - 120AD has 50 mm (2 inch) standard filters.
The difference in pressure drop should be considered when utilizing optional 50 mm (2 inch) pleated filters.
2. OA = Outside Air and RA = Return Air
3. Nominal kW ratings at 380 V