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Installation of indoor unit
Step seven: connecting the wire to the indoor unit
1. Open the panel, remove the screw on the wiring cover and
then take out the cover.
2. Make the power connection wire go through the cable-cross
hole at the back of the indoor unit and then pull it out from
the front side.
screw
panel
wiring cover
3. Remove the wire clip; connect the power connection wire to the wiring terminal according to the
color; tighten the screw and then fix the power connection wire with the wire clip as shown be
low.
18, 24K:
09, 12K:
N(1) 2
3
@
N(1)
2
blue black brown yellow
green
blue
Outdoor unit connection
Outdoor unit connection
4. Put the wiring cover back and then tighten the screw.
5. Close the panel.
Note:
• All wires of the indoor unit and outdoor unit should be connected by a qualified F-GAS Engi
neer.
• If the length of power connection wire is insufficient, please contact the supplier for a new one.
Avoid extending the wire by yourself.
Step eight: banding the pipes
1. Banding the connection pipe, power cord
and drain hose.
indoor and
outdoor power cor
2. Reserve a certain length of the drain hose
and power cord for installation when
binding them. When binding to a certain
degree, separate the indoor power and
then separate the drain hose.
© 2018 EcoAir
21
connection pipe
drain hose
indoor power cord
3. Bind them evenly.
4. The liquid pipe and gas pipe should be
bound separately at the end.
Note:
• The power cord and control wire cant be
crossed or winding.
• The drain hose should be bound at the bottom.
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