Superseded issue — kept for engineers maintaining older installations. Current issue: S3 Mark II - Data and Installation Addressable Sounder and Sounder Strobe Devices Installation Manual.
Installation manual · doc 4188-891
Sourced from Honeywell, current as of 2026-07-05. Midland Fire Direct is a Honeywell Gent Platinum Partner and approved System Integrator; we host this as a convenience for engineers.