MTI Safe-T-Alert 20 Series error code Flashing red LED + constant tone
PROPANE ALARM (20-441-P): the green LED turns red and the audible signal activates whenever propane exceeds the alarm threshold (less than 25% of the LEL of propane). The unit keeps alarming until the gas clears or the Mute switch is pressed.
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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- Safe-T-Alert Model 20-441-P RV Propane Gas Detector User's Manual (Manual #204207-10, 2019)MTI Industries, Inc. (Safe-T-Alert)
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