This article provides a comprehensive guide based on the general operational procedures of electrochemical carbon monoxide detectors, similar to those in the Safeguard Supply product line . Table of Contents Important Safety Information What is the SD-103? Installation Guidelines Operation & Troubleshooting Maintenance & Battery Replacement What to Do When the Alarm Sounds 1. Important Safety Information
[ Power Source ] ------------ (+) Positive / Line (Red/Brown) ----------- [ SD 103 ] [ Power Source ] ------------ (-) Negative / Neutral (Black/Blue) -------- [ Terminal Block ] [ Ground Connection ] ------- (⏚) Earth Ground (Green/Yellow) --------- [ Chassis Ground ] Low-Voltage DC Wiring (12V/24V Models)
Dual-custody system (Combination/Digital + Physical Key) Exterior Dimensions: 348mm (H) x 488mm (W) x 417mm (D) Interior Dimensions: 226mm (H) x 366mm (W) x 260mm (D) safeguard sd 103 manual
Position an alarm in the hallway immediately outside bedrooms. If the hallway is long (more than 30 feet), install an alarm at both ends.
9V DC battery (Carbon-zinc, Alkaline, or Lithium) Audible Alarm: 85 Decibels (dB) at 3 meters (10 feet) Operating Temperature: 4°C to 38°C (40°F to 100°F) Relative Humidity: 10% to 90% non-condensing This article provides a comprehensive guide based on
The mechanical lock on your SD 103 uses a 4-number combination. On the rotating dial, there are 100 markings (0-99). These instructions assume you have your unique 4-number code. Let's say your code is XX-YY-ZZ-WW .
If the unit clicks but does not flash, the xenon tube is spent. Replace the inner flash module assembly. Loose wiring connections Important Safety Information [ Power Source ] ------------
Adjust the length of the adjustable forearm so it sits perpendicular (90 degrees) to the door frame. Reconnect the forearm to the main arm.
Marking: Open the safe, lift up the protective carpet mat, and use a pencil or marker to trace the drilling locations through the pre-drilled anchor holes.