How to solve the refrigerant leakage for S&A chiller

Generally speaking, if the fan blows out hot winds, it means the chiller is normal, if the fan blows out cold winds, it means the water chiller leaks refrigerant.
Please stop running the chiller. Then use a towel wetted with cleanser essence water to wipe on all the copper tubes. There will be bubbles on the leaking point and then welding the leaking point.

chiller

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