Gree NCHS1D Owner's Manual page 25

GMV6 HR Mode Exchange Box
Fig.4.2.12
4) Joints of indoor and outdoor unit should be wrapped with insulating material and leave no
gap to surfaces of indoor unit and outdoor unit. See Fig.4.2.13 , Fig.4.2.14 and Fig.4.2.15.
Fig.4.2.13
Fig.4.2.14
Fig.4.2.15
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