SECTION 6 DHL HEATLESS REGENERATIVE DRYER
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6.17 CALIBRATION PRESSURES
The calibration values of the pressure switches are indicated below:
Dryer operating pressure: Pressure switch closing pressure: Pressure switch opening pressure:
[barg] [psig] [barg] [psig] [barg] [psig]
4 - 5,9 58 -86 ≥ 3 ≥ 43,5 ≤ 1 ≤ 14,5
6 - 8,9 87 - 129 ≥ 4 ≥ 58 ≤ 1 ≤ 14,5
9 - 11,9 130 - 173 ≥ 6 ≥ 87 ≤ 1 ≤ 14,5
> 12 > 174 ≥ 8 ≥ 116 ≤ 1 ≤ 14,5