Truma AquaGo error code W1 (flash: 7s,1l)
Flame not detected at burner after gas release and ignition (3 attempts, ~30 s apart)
What to check, and in what order, is in the app. The flow Truma AquaGo — error code / symptom diagnostic (DLE60B / DLE60C / DLE60CP) 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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- Truma_AquaGo_Basic_Comfort_ComfortPlus_Operating_Installation_Instructions.txt
Related codes
- W2 (flash: 6s,1l,1s)Error at EOS (exhaust) or BOS (burner) over-temperature switch — open…
- W3 (flash: 6s,2l)Error at EPS (exhaust pressure switch) — either did not close when…
- W4 (flash: 5s,1l,2s)WOS (water over-temperature switch) opened — water exceeded 185 °F…
- W5 (flash: 5s,1l,1s,1l)Flame detected at incorrect time — before ignition, before gas…
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