... key(0.5) temporature, enter temporature menue on temporature operation plate, Least significant digit on SV window starts to bicker.Alteration ... -plate.(picture 1).2,Put the power wire in.3,According to picture 2,contect L1,L2,L3,N line and grounding ... line.4,Get through electric power, use special sleeve to protect the wire joint. 5,Install the face-plate, and ...