Connecting Pressure Sensors - Airflow Duplexvent MULTI-N Instruction Manual

7.3.

Connecting pressure sensors

Connected:
●
Manostat PFi is connected up to the junction box;
●
Manostat PFe is connected to the connector.
Connected, optional equipment:
●
Manometer PMe is connected up to the junction box;
●
Pressure measurement point PDi measuring the pressure increase of the fan Mi is installed on the
left side of the unit. Pressure measurement hoses are located on the top side of the block 3.
●
Pressure measurement point PDe measuring the pressure increase of the fan Me is installed on
the right side of the unit. Hoses leading from the pressure measurement point are installed.
Connect, optional equipment:
●
Connect grey connector which powers manostat PFe. The same connector powers also the servo
drive of the flap Se.
Unit with RD5, CPM
control system
Unit without
control system
●
Connect grey connector which powers manometer PMi. Available only for units with RD5 control
system.
●
Lead the hoses of the pressure measurement point PDi folded on the top side of the block 3
through a feed-through. The shorter hose ends up after going through the feed-through. Lead the
longer hose to the nozzle of the fan Mi.
●
Connect green connector which powers manostat PFR; manostat PFR monitors whether heat
recovery core is not freezing over. Available only for units without control system.
grey
grey
grey
green
grey
grey
grey
green
35