5
Part Number
18146, D, 08/01/2018
Installation
Installing the Display Unit (DU-RBH-01/DU-RCH-01)
The Deluxe Discharge Alarm should be located at the instrument panel, so that the visible and
audible indicators may be easily seen and heard.
Drill a 2-
1/16” hole to accommodate the
DU-RBH-01/DU-RCH-01.
Insert Display Unit into hole and secure with the provided threaded mounting nut.
Electrical Connections (DU-RBH-01/DU-RCH-01)
The Deluxe Discharge Alarm operates on 9-30
VDC. A Red and a Black 16 GA wire are provided for
connecting to the power source. Connect the Red wire to Power (+) with an inline 1.0 Amp fuse.
Connect the Black wire to Ground (-).
A Yellow 16 GA wire is provided for connecting the Deluxe Discharge Alarm to a Fireboy Pre-
Engineered Fire Extinguisher. Connect the Yellow wire to one of the terminals of the Pressure
Switch located on the Fire Extinguisher. The second terminal of the Pressure Switch is connected
to Ground.
Testing the DU-RBH-01/DU-RCH-01
The DU-RBH-01/DU-RCH-01 can be tested by disconnecting either wire connection at the Pressure
Switch. When the wire is disconnected, the LED will turn off and the alarm horn will sound.
Maintenance
The system should be tested periodically in the fashion described in the previous sections
