Samsung AC024BXUPCH/AA Technical Data Book page 56

11. Installation
AHU Control Unit
Selecting the installation location
CAUTION
• The AHU Control Unit (ACU) should be installed by a qualified person, according to the relevant local
wiring regulations and this installation manual.
• Turn off the power before connecting the terminals.
• Install wires according to the relevant electrical wiring regulations. Ensure that the wires are installed
inside the indoor unit or on a wall near the indoor unit, to prevent access by users.
• Do not install the AHU Control Unit (ACU) outdoors.
• Do not install the AHU Control Unit (ACU) in a location with direct sunlight or a location with a risk that
the AHU Control Unit (ACU) may come into contact with liquid or may be impacted.
• Close the AHU Control Unit (ACU) securely.
1 Push the middle area of the AHU Control Unit (ACU) to separate the front cover, as shown in the figure.
2 Before affixing the AHU Control Unit (ACU), remove area A on the rear cover as shown in the figure
below. Insert wires into this opening.