SIR Disabling and Enabling Zones

SIR Disabling and Enabling Zones

SIR Disabling And Enabling Zones Part 1:

SIR Disabling And Enabling Zones Part 2:

IMPORTANT: Refer to SIR Service Precautions before disabling the SIR system.

The SIR system has been divided into Disabling and Enabling Zones. When performing service on or near SIR components or SIR wiring, it may be necessary to disable the SIR components in that zone.

It may be necessary to disable more than one zone depending on the location of other SIR components and the area being serviced, refer to SIR Zone Identification Views. Refer to the illustration, to identify the specific zone or zones in which service will be performed. After identifying the zone or zones. proceed to the disabling and enabling procedures for that particular zone or zones.