Carrier GRAVINER Mk 7 - Detector Cleaning Procedure

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 -