EN-62
7 Control curves
7.1 Filter and heat exchanger fouling check
Clogged filter, maintenance alarm
Filter blocked, system shut off alarm
The Filter dirty and Filter blocked setpoints are calculated automatically (screen w4) by the controller according to the unit size and
type, the type of filters and the instantaneous flow rates.
The networks and pressure drops on the two ducts, fresh air suction and exhaust air, must be
balanced (ceiling model)
7.2 Supply air temperature control
7.3 Air quality check
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