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Thread: VRV oil return issue
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12-08-2009, 10:02 AM #1
VRV oil return issue
dear sirs
If the evapoator is much lower than compressor(I've read the distance can be more than 50m), how VRV system deal with the oil return issue? adding the U bend every 10m height or other ways?
regards
LCI hear...I forget;I see...I remember;I do...I understand
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