Haier fault codes
What each code means, in plain engineer English — and which UK models it applies to, taken from Haier's own service literature. Anyone can tell you what a code stands for; the model list is the part that took the manuals.
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A code names a symptom, not a root cause. The app takes the same code and walks the fix: what to measure first, the expected values for your exact model, and a verdict that tells you when the machine isn't actually broken.
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