Gree XK86 Owner's Manual page 23

Wired Controller (XK86 and XE76-33/H)
Please pay attention to the following items:
(1) Before installation, please cut off the power for indoor unit.
(2) Pull out the 2-core twisted pair from the installation hole on wall, and pull
this wire through the connecting hole at the rear side of the soleplate of
wired controller.
Fig. 5.11 Installation diagram of XK86
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