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VAV-SVN01E-EN
0.01
0.1
1
10
10 100 1,000 10,000
Airflow (CFM)
Flow Sensor Differential Pressure (inches water)
4
6
8"
5
10"
12" 14" 16"
8" x 12"
16" x 24"
Chart 2 – Flow Sensor Delta P vs. Airflow Delivery
Maximum PSC Fan Motor Amperage (FLA)
Fan HP 115 277 347 208
Size VAC VAC VAV VAC
Parallel/Series 02SQ 1/8 1.6 0.7 .7 —
Parallel/Series 03SQ 1/3 4.3 1.6 1.4 —
Parallel/Series 04SQ 1/3 5.5 2.0 1.8 —
Parallel/Series 05SQ 1/2 6.7 2.4 2.2 —
Parallel/Series 06SQ 1/2 — 3.8 3.3 4.6
Parallel/Series 07SQ 1 — 4.7 3.8 6.6
Low-height Parallel/Series 08SQ 1/3 5.5 2.5 1.8 —
Low-height Parallel/Series 09SQ 1/3 5.5 2.5 1.8 —
Series Low-height 10SQ 2 x 1/8 11.0 5.0 3.5 —
Parallel Low-Height 10SQ 2 x 1/8 9.4 3.5 3.0
Maximum ECM Fan Motor Amperage (FLA)
Fan HP 115 277
Size VAC VAC VAV
Parallel/Series 03SQ 1/3 4.5 2.4
Parallel/Series 04SQ 1/2 6.5 3.5
Parallel/Series 05SQ 1 10.1 5.4
Parallel/Series 06SQ 1 9.5 5.1
Low-height Parallel/Series 08SQ 1/2 2.0 1.1
Low-height Parallel/Series 09SQ 1/2 6.7 3.6
Low-height Series 10SQ 2 x 1/2 7.5 4.0
Chart 3– Fan Motor Amperage
Unit
Setup