Brj-502 Manual -

Place within 5 feet of the potential gas source (e.g., kitchen stove, boiler) but not directly above it to avoid false alarms from cooking fumes. 2. Plug-in Installation Plug the device directly into a 110V-240V AC wall outlet. The LED digital display will light up. 3. Warm-up Period

…I can provide a for that exact Brj-502 unit. Brj-502 Manual

and do not operate any electrical switches (including the phone or lights). Open windows and doors immediately to ventilate the area. Shut off the main gas valve . Place within 5 feet of the potential gas source (e