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Ryan OdomAug 8, 2025
Why does my Coolingstyle Technology CS-MRC-Q420AC01 show an over-high temperature alarm (E5 error code)?
- JJames AcostaAug 8, 2025
An over-high temperature alarm (E5 error code) on your Coolingstyle Technology Accessories can be triggered by several factors: * The filter might be blocked, hindering heat dissipation. Clean the filter regularly. * Poor ventilation around the air inlet or outlet. Ensure proper ventilation. * Low or unstable voltage. Improve power supply lines or use a voltage regulator. * Excessive heat load. Reduce the heat load or opt for a chiller with larger cooling capacity.