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MTI Safe-T-Alert 65 Series error code Alternating red/green LED + 1 beep every 15-30 s

FaultLP / Propane SystemVerified against the manufacturer's manual

MALFUNCTION / SERVICE SIGNAL (65 series CO alarm): the Operational/CO LED alternates red/green and the alarm sounds once at an interval. The manual prints different intervals for this one signal: prose says once every 15 seconds, the signal table BEEP EVERY 25 SECONDS, the troubleshooting chart beeps every 25 seconds. Treat any alternating red/green with a periodic single beep as this signal. The alarm operates normally down to 7 VDC.

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.

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