Ultra Heat GMV5 User Manual
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Thermal insulating layer is required to be wrapped at this part.
Thermal insulating pipe
No gap
Fig. 18
5) 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.
6) After wrapping the pipe, apply sealing material to completely seal the hole on the wall.
(1) Thermal insulating material shall be able bear the pipe temperature. For heat pump unit, liquid pipe should
bear 70℃(158℉) or above and gas pipe should bear 120℃(248℉) or above. For cooling only unit, both liquid
pipe and gas pipe should bear 70℃(158℉) or above.
(2) 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.
4.3.7 Support and Protection of Pipeline
(1) Support should be made for hanging connection pipe. Distance between each support cannot be over
1m(3-1/4feet).
(2) Protection against accidental damage should be made for outdoor pipeline. When pipeline exceeds
1m(3-1/4feet), 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. 19.
Fasten the nut after removal
Metal pieces
Metal pieces
Binding nut
Compressor
Fig. 19
When installing the unit, metal pieces for transportation must be removed. Then fasten the
binding nuts again and wrap back soundproofing cotton.If unit runs with metal pieces fitting on,
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