What the manual says
Manufacturer manualExternal wiring fault or Faulty motorised valve
From this model's manual
Verified against the Vokera/Vokera Mynute 12 16 20e Installation And Servicing Manual Copy installation & service manual.
Engineer required
This fault requires a Gas Safe registered engineer. Do not attempt gas-related repairs yourself.
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All 4 fault codes on the Mynute 20e
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