eyz
Arch-Supremacy Member
- Joined
- Jul 10, 2002
- Messages
- 11,628
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I got a system 1. Use it more than 3 years. High usage. Average 15 to 20 hours a day everyday. Got this issue of ice forming on the coil and block air flow. So need to switch it to fan mode for a few minutes to melt the ice then resume to cooling mode. Happens few times a month to a nearly daily occurrence. Had tried chemical wash and occurrence reduced. My friend told me some sensor is spoil that's why the gas doesn't get cut off when it's too cold.
i think it has more to do with airflow, do you usually set the fan to the lowest?
if the coil is doing its job, and the air is not being drawn out, the coil will start to freeze.
try to set the fan to the highest to ensure cooled air is being drawn out.
also try to clean the fan roller blade.


