MTI Safe-T-Alert 25 Series error code Steady green LED, no sound
Normal operation (25 series combination CO/propane alarm): both sensors powered and monitoring.
What to check, and in what order, is in the app. The flow MTI Safe-T-Alert 20/25/30/40/45/62/65/85 series - alarm and LED signal decoder walks this code step by step with the pass/fail measurements, wiring schematics and procedures that go with it, and it works offline in the bay.
Start free trial 14 days free, no card neededDocumented in
- Safe-T-Alert 25 Series Combination Carbon Monoxide and Gas Alarm User's Manual (25RV052023, 2023)MTI Industries, Inc. (Safe-T-Alert)
Related codes
- Flashing green LED, no sound (warm-up, about 10 min)Warm-up (25 series): each time the unit is first powered up the CO…
- Steady red CO LED + 4 beeps, 5 s silence (repeating)CO ALARM (25 series): the red CO LED flashes and the alarm sounds 4…
- Flashing red Gas LED + constant beepingPROPANE GAS ALARM (25 series): the red Gas LED flashes and the alarm…
- Alternating red/green LED + 1 beep every 15-30 s (Gas LED off)MALFUNCTION / SERVICE SIGNAL (25 series): an internal fault was…