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Installing the panel board on the body of indoor unit:
■ Limits when mounting the panel: mount the panel as shown in the gure. Incorrect direction
may cause air leakage, and meanwhile the swinging and receiving displays can't be connected.
■ Fixing the screw 1 and 2 to the xing holes which are in the indoor unit(don't tighten them); hanging the panel on
screw 1 and 2; moving the panel according to the arrow direction to xed it temporarily.
■ Through the panel to x the screw 3 and 4 to the xing holes which are in the indoor unit and then tighten the 4
screws.
■ Connect it to the motor line, communication line and power line, and check with the controller
if the connections are correct. Mount air inlet grid and corner covers after making sure that
the machine can operate normally.
Requirements:
Ceiling Hole & Reinforcement
■ The drainpipe of the indoor unit should be heat-insulated.
■ Heat insulation should be treated for the connection with the indoor unit. Improper heat insulation may cause
condensing.
■ The drainpipe with the down gradient of over 1/100 can't be in the S shape, or abnormal sound can be caused.
■ The horizon length of the drainpipe should be kept with 20m. Under the condition of long pipes, supports can be
provided every 1.5~2m as to avoid unevenness.
■ The central piping should be connected according the following drawing.
■ Take care not to apply external force on the connection of the drainpipes.
cm
Panel fixing hole
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