• Connect indoor unit pipes using two screwdrivers. Pay particular attention to the permitted torque as indicated by the manufacturer to prevent the pipes, connectors and sealing nuts from becoming deformed and damaged.
• First tighten them by hand, then use the keys.
• Take care to prevent the pipes, connectors, and toothed nuts from being deformed or damaged.
• When the pipes are directed to the right, the pipes, interconnect cable and drain pipe should be thermally insulated and secured to the back of the unit with a pipe clamp.
• When the outdoor unit is installed, bend the pipe and fix it firmly to the wall to absorb vibration and prevent rainwater and external pipe sweating from dripping into the room.