March 2021
Page 79 of 143
59812-K007 Rev 17
Business Confidential
Figure 120
De-isolate All Detectors - Yes
4.1.2
Isolate the Pre-Alarm Relay
Press the Pre-Alarm relay: Isolate button
isolate the Pre-Alarm Relay.
Figure 121
Isolate Pre-Alarm Relay
Figure 122
Isolate Pre-Alarm Relay - Ok
To De-Isolate the Pre-Alarm
-