DC Inverter Multi VRF System User Manual
4) Joints of indoor and outdoor unit should be wrapped with insulating material and
leave no gap between pipe and wall. See Fig.21.
5) Thermal insulating material of branches should be the same as that of the pipeline.
The attached foam of branches cannot be taken as insulating material.
6) When wrapping the tape, the later circle should cover half of the former one. Don't
wrap the rape too tight, otherwise the insulation effect will be weakened.
7) After wrapping the pipe, apply sealing material to completely seal the hole on the
wall.
4.3.8 Support and Protection of Pipeline
(1) Support should be made for hanging connection pipe. Distance between each support
cannot be over 1m.
(2) Protection against accidental damage should be made for outdoor pipeline. When
pipeline exceeds 1m, a pinch board should be added for protection.
4.4 Disassembly of Compressor Feet
In order to prevent unit from damage during transportation, 2 metal pieces are fitted to
outdoor unit's compressor feet before unit leaves factory. See fig.22.
When installing the unit, metal pieces for transportation must be removed. Then fasten the
binding nuts again and wrap back soundproofing cotton.
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Fig. 21
Fig. 22
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