AUX DC Inverter Free Match 50HZ R32
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Please welding before fasten the nut, when welding using nitrogen gas to replace the air in
the pipe in order to prevent oxidation.
◇If there are many points to be welded ,please set a filter in the pipe(buy from local market)
◇Please use nitrogen gas or air to remove the dust and water in the pipe,
◇Please lay out the piping according to the trend towards of the piping, but it is not allowed
more than 3 times curved at the same point of the pipe(if do like this the pipe will become rigid)
◇When using pipe bending machine, the curvature shall not be too small or it will affect the
refrigerant flow.
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