Alarm/Ups/Alarm Start Switch Connections; Error Indicators Output Connections - Bose FeVac One Evacuation System Controller Installationsanleitung

Connections

3.2 Alarm/UPS/Alarm Start Switch connections

Figure 2
Alarm/UPS/Alarm Start Switch
connection

3.3 Error indicators output connections

Figure 3
Relay output connection
10
Connect all alarm contacts and the UPS error contact as shown in the diagram below. Use a resistor
network (2 x 4.7 kOhm) as shown.
FeVac One supplies relay output contacts to indicate general errors and power supply errors. The general
®
error relay output (NC - C - NO) can be connected to a buzzer or indicator LED. The power supply error
relay output - condition in off-position - (NC - C - NO) can be connected to a mains error indicator LED.