Installation of Floor And Ceiling Type Indoor Unit
6
4 Electrical wiring
Caution: The power of every indoor unit should be connected in outdoor unit.
a. Open surface panel.
b. Remove the electrical box cover.
c. Route the power connection cord from the back of the indoor unit and pull it toward the front through
the wiring hole upward.
d. Connect the wiring (communication) through the piping hole of the chassis and the bottom of the
appliance upward, then connect the brown wire to the Terminal board “3”;black wire(the communication wire)
to the Terminal board“2”;blue wire to the Terminal board“N(1)”,and connect the earthing wire to the screw
terminal on the electric box. Clamp them with the corresponding wire clamp packed in the chassis.
e. Reassemble the electrical box cover.
f. Recover the surface panel.
g. The temperature of refrigerant circuit will be high, please keep the interconnection cable away from
the copper tube.
42K
POWER
INDOOR UNI
T
A
INDOOR UNI
T
B
INDOOR UNI
T
C
INDOOR UNI
T
D
OUTDOOR UNI
T
INDOOR UNI
T
E
XT2
XT1
XT3
XT4
XT5
XT6
N
L
