One way cassette
type indoor unit
141
Caution:
■ Improper tightening of bolts would lead to the faults shown in the following gure.
Air leakage
Ceiling
pollution
Water condensate, water dripping
Clearance is not allowed
■ After tightening the bolts, if there is a clearance between the ceiling and the trim panel, please readjust the height
of the indoor unit.
■ Install the two claws into the snap and secure with the screws. (Screw hole position as shown, hidden parts have
been hidden).
claws
snap
Decorative panels of the line
■ Connect the connector on the right side of the trim panel to the stepped motor wire (10-pin)
■ Connect the connector on the left side of the trim panel to the stepped motor wire (5-pin)
■ Connect the connector of the lamp panel mounted on the trim panel(9-pin)
■ Connect the communication cable, the power cord, and use the controller to check whether the connection is
correct, make sure the machine can be installed after the normal operation of the lter, the return air guide back.
left stepper motor
function indicator
right stepper motor
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