Hochiki FIRElink-400CM - Manual (Page 36)

Page 36 of 58 FIRElink-400 Air Sampling System – Installation Manual
© 2010 Hochiki Europe (UK) Ltd 9-5-0-346/ISS4/OCT10
6.5 Power Supply Connections
NOTE: The detector may be powered by any EN54-4 compliant monitored 24DC power supply of
sufficient capacity.
1.1.1 Detector Power Supply Connections
1.1.1 Command Module Power Supply Connections
NOTE: The safety earth connection must be separate and not connected to the GND (0V) connection.
1.1.1 Command Module Internal Power Supply
The Command Module may be fitted with an integral power supply and battery charger. The relevant
connections are shown below, although these will normally be made when the unit is manufactured. This
diagram applies only to Command Modules fitted with an integral supply, although connections to
alternative external power supplies will be similar.