Super Free Match
Service Manual
INSTALLATION
109
8) Fix the power cable and transmission line firmly by cable fixing clip.
9) Screw the electrical equipment plate.
Caution！
The transmission line and the power cable must be separated and separated with an interval of at least
2cm; otherwise it may be result in communication problem.
Confirm the each cable connected to the terminal screw is exactly and securely after finishing the
electric work.
Fix each ground wire separately with the ground screw.
When connecting indoor units, make sure to connect refrigerant pipes and power cables to the same
connection ports marked with matching signs (A, B, C, D and E).
If the connecting wire is connected to the terminal incorrectly, the unit will not work normally.
7.8 Instructions for DIP Switch
2 digits DIP is adopted to assign the address when using multi-BU modules and the address cannot be
repeated in the same unit.
One outdoor unit can connect to no more than 3 BU modules.
“ON” side means "ON" and the opposite side represents "OFF". (Note: The black part is lever.)
Number
DIP Code
Icon Address
DIP 1 DIP 2
1 OFF OFF BU 1
2 OFF ON BU 2
3 ON OFF BU 3
7.9 Electrical Wiring Work for Indoor Unit
1) Open surface panel.
2) Remove the electrical box cover.
3) Route the power connection cord from the back of the indoor unit and pull it toward the front through
the wiring hole upward.
4) 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
ground wire to the screw terminal on the electric box. Clamp them with the corresponding wire clamp
packed in the chassis.
5) Reassemble the electrical box cover.
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