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Part 2. Outdoor unit:
This chart shows the dismantlement process of out
door unit of heat pump model, The only
cooling model can refer to this flow:
figure1
figure2
1. Loosen the two bolts
on the electrical cover （as shown in chart 1) Take down the
electrical cover unit.
2. Loosen the two bolts on the 3 fixed wire clamp, loosen the bolt on fixed powerline and
communication lines of inside and outside unit. take down the power connecting wire and
inside and outside unit communication lines. (as shown in figure 2)
3. The rewiring must strictly follow chart 3.The communication lines of A B systems (including
NO. 1 and 2 wires and NO. 3 and 4 wires in a same line) cannot be reversed.
figure3
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