Gree GUHD series - Page 62

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Figure 1-1-12
Number Name Number Name
1
Hanger rod 6 Transition air duct
2
Return air duct 7 Supply air duct
3
Canvas air duct 8 Diffuser
4
Return air louver 9 Diffuser joint
5
Supply air outlet
Notes:
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may also be used as needed for actual installation. The installation method is similar to that of back return
air inlet. Among all the Supply air outlets, at least one shall be kept open. Round air duct can also be used,
in which a thermally insulated round hose is used to supply the air to the room. Both the supply air duct and
return air duct shall be thermally insulated.
b. Installation of fresh air duct (Limited to excessive residual pressure unit with a cooling capacity over
6000W)
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(a) (b)
Figure 1-1-13
c. Installation of return air duct
The square flange is mounted on rear section when it is shipped. The return air inlet cover plate is
mounted beneath, as shown in Fig. 1-1-14.
Figure 1-1-14
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of return air inlet.
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Rivet the return air duct to the return air inlet of indoor unit and connect another end to return air
window. For free adjustment of the height, you may fabricate a section of canvas air duct and reinforce with
8# iron wire in folded form. You may select the installation methods in overall consideration of the building
and maintenance conditions, as shown in Fig. 1-1-15.