Error code

Mitsubishi Electric PUHY code 4235

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Meaning

Heatsink overheat protection (Detail code 125): When the heat sink temperature (THHS) remains at or above TOH is detected. models TOH INV board 100°C [212°F] Fan board 100°C [212°F]

Member details

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Possible causes

(1) Fan board failure (2) Outdoor fan failure (3) Air passage blockage (4) THHS failure 1)

Solution

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