Alde Compact 3020/3030 HE error code Low battery
12V supply dropped below 10.8V (possible brownout); clears automatically at 11V (burner also shuts off below 10.5V)
What to check, and in what order, is in the app. The flow Alde Compact 3020/3030 HE - fault message lookup 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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- Alde Compact 3020 HE Installation InstructionsAlde
- Alde Compact 3020 HE Operating Instructions (US/CAN), v-302024 rev1914