Gree GMV-224WM/G-X Owner's Manual page 16

GMV DC Inverter VRF
3.2.2.1 Take seasonal wind into consideration when installing the outdoor unit
(1) Anti-monsoon installation requirements for unit not connecting exhaust duct.
When the exhaust duct is not connected, a protective cover should be installed according to the
seasonal wind circumstances.
Note: The photo is only for reference. Please refer to the installation locale.
(2) Anti-monsoon installation requirements for unit connecting exhaust duct:
Fig.3.2.3
Fig.3.2.4
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