DC Inverter Duct Type Air Conditioner Installation and Operation Manual
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②
Use thermal insulation tape to wrap the pipes from the bottom of the outdoor unit until the upper end of
the pipe where the pipe enters the wall. When wrapping thermal insulation tape, the later circle of tape must
cover half of the front circle of tape (Refer to Fig.50).
③
Wrapped pipe must be xed to wall using pipe clamps.
Cautions:
Do not wrap the protective tape too tight, and otherwise the efficiency of thermal insulation may be
decreased. Ensure that the condensate drainage exible tube is separate from the bundled pipes.
After the protective work is completed and the pipes are wrapped, use seal material to block the hole in the
wall, so as to prevent rain and wind from entering the room.
8.2.13 Position and Method of Installing Wire Controller
1. One end of the control wire of the wire controller is connected with main board of electric box of indoor
unit inside, it should be tightened by wire clamp, the other end should be connected with the wire controller
(installation sketch map as shown in below). The control wire be used for the indoor unit and wire controller,
which is special, the length is 8 meters, the material be adopted for the control wire should be metallic
substance. The wire controller could not be disassembled and the control wire be used for the wire controller
should not be changed by users optionally, the installation and maintenance should be carried out by the
professional personnel.
2. First select an installation position. According to the size of the control wire of the wire controller, leave a
recess or a embedded wire hole to bury the control wire.
3. If the control wire between the wire controller and the indoor unit is surface-mounted, use 1# metallic
pipe and make matching recess in the wall (refer to Fig.51; If concealed installation is adopted, 1# metallic pipe
can be used (Refer to Fig.52).
4. No matter if surface mounting or concealed mounting is selected, it is required to drill 2 holes (in the
same level) which distance shall be the same as the distance (60mm) of installation holes in the bottom plate
of the wire controller. Then insert a wood plug into each hole. Fix the bottom plate of the wire controller to the
wall by using the two holes. Plug the control wire onto the control panel.
Lastly install the panel of the wire controller.
Caution:
During the installation of the bottom plate of the wire controller, pay attention to the direction of the bottom
plate. The plate’s side with two notches must be at the lower position, and otherwise the panel of the wire
controller cannot be correctly installed.
Fig.51 Surface mounting of Cable Fig.52 Concealed mounting of Cable