Unitary Duct Split Unitary Duct Split
7
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.
GWHD(42)NK3AO
