2-20
Design of VRF SYSTEM
3. How to install the indoor unit
3-1-6. Important Note for Wiring 4-Way Cassette Type
(1)
the refrigerant tubing side of the unit. The electrical
component box is located at the air intake of the bottom
of the unit.
(2)
the wiring connection.
(3)
attaching the electrical component box by unscrewing
the Phillips head tapping screws (×2).
(4)
Be sure to lead the wires through the power supply inlet.
Make sure that no wire is caught between the indoor unit
and ceiling panel. Otherwise, the unit may cause a fire.
(5)
supply inlet for the electrical component box.
Fix the wires with a clamping clip.
(6)
The power supply inlet is located at the lower area of
Before installing the ceiling panel, be sure to carry out
Remove the lid located on the bottom of the indoor unit
Lead the wires from the power supply inlet to the unit.
Connect the wires into the terminals through the power
Reinstall the lid of the electrical component box in its
original position with paying attention not to have the
wires caught in the lid.
Refer to “1. Electrical Wiring”.
Power supply inlet
Tapping screw position
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