Alde Compact 3020/3030 HE error code Overheat PCB
Failsafe in the heating system triggered (PCB overheat)
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.
Start free trial 14 days free, no card neededDocumented in
- Alde Compact 3020 HE Installation InstructionsAlde
- Alde Compact 3020 HE Operating Instructions (US/CAN), v-302024 rev1914
Related codes
- Fan failureRepeated fan-speed faults after restarts
- Gas failureOut of gas or the gas is not igniting
- Overheat red failOverheat on the red cable - usually air in the system run at high…
- Overheat blue failOverheat on the blue cable
- Window openOptional window sensor triggered; gas heating is suspended (resumes…
- Heater not foundBreak in communication between the Alde control panel and boiler
- 3rd party C. failCommunication fault between Alde's panel and Alde Smart Control
- Panel failureMoisture trapped in the control panel