70
V 09/22
ROUTE OF PIPELINE
Depending on the position of the unit, the piping may be routed sideway from the left or the right (Fig 1), or vertically from
the back (Fig 2) (depending on the pipe length of the indoor unit).
DRAIN PIPE CONNECTION
1. Remove the fixed part to pull out pipe of indoor machine from the case. Screw the hexagon nut in the left of the joint
to the end with your hand.
2. Connect the connecting pipe to the indoor unit: Aim at the pipe center, tighten the Taper nut with fingers, and then
tighten the Taper nut with a torque wrench, and the direction is shown in diagram on the right. The torque used is
shown in the following table.
Note: Carefully check if there is any damage of joints before installation. The joints shall not be reused, unless
after re-flaring the pipe.
WRAP THE PIPING
1. Use the insulation sleeve to wrap the joint part the indoor unit and the connection
pipe, and then use insulating material to pack and seal insulation pipe, to prevent
generation of condensate water on the joint part.
2. Connect the water outlet with drain pipes, and make the connection pipe, cables,
and the drain hose straight.
3. Use plastic cable ties to wrap the connecting pipes, cables and drain hose. Run
the pipe sloping downward
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