Wiring Requirements - aquatermic XK49 Manual Del Usuario

(4) Prohibit installing the wired controller at the place where faces forward to the
window. Prevent abnormal work due to the interference from the other wired
controller around.

3.1.3 Wiring Requirements

3.1.3.1 Wiring between wired controller and indoor network
There are four network wiring methods between wired controller and indoor unit:
Fig. 3.4 One wired controller controls
one indoor unit
Fig. 3.5 Two wired controllers
control one indoor unit
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Wired Controller XK49