86
DC Inverter Multi
VRF Service Manual
CONTROL
Fig.3 is about installation process of detection control board. The following items should be attended.
1. Installation must be performed by professionals. Either 220-240V or DC 5-24V is ok.
2. Cut off the power of heavy current wire covered in the mounting hole in the wall before installation. Never
perform the installation with electricity.
3. Press the bottom plate of the detection control board on the wall, and then make it and front panel of detection
control board together.
4. At last x the bottom plate and front panel of detection control board together with screw ST2.2X6.5.
5. There shouldn’t be any large-power electric appliance and rming base nearby to avoid interference source.
6. Avoid sunlight and rain and do not install it at wet space.
7. Do not install the unit at the place where there is corrosive gas, serious dust, salt fog and oil smoke or which is
specially wet.
8. The detection control board must be installed at concealed place and far from water and re.
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