DC INVERTER MULTI VRF CONTROL
77
In this case, there are two methods to connection of them.
Method 1: Welding
Weld the two cutting terminals by yellow to yellow and brown to brown, as shown below:
And then weld the terminals of communication line to COM1 with the welding spots in the above figure
together by yellow wire to brown wire, as shown below:
At last, wrap the welding spots with insulating tape and test conduction performance of the three
communication lines, as shown below:
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