SystemAir FGT010, Instructions Manual

Page: 143 / 143

4
2. Wiring
On page 13, there is prepared terminal block for connection of smoke detector type KRM-1 (230V).
Terminal block 33 and N is for power supply (230V AC) and terminal block 34 and 35 are signal from
smoke detector which tell controller that we need to shut down the AHU.
In factory there will be a bridge between terminal block 34 and 35 in case that customer don’t want a
smoke detector function.
If there is NO smoke or fire the relay K4 must be activated!