Installation Manual
9
Installation
ENGLISH
How to connect wirings
Remove the electric parts Box cover and connect the wiring
Power Supply wiring
ground wiring
(Field wiring)
Transmission wiring
(Field wiring)
Connect the wires to the terminals on the control board individually according to the outdoor unit connection.
• Ensure that the color of the wires of outdoor unit and the terminal No. are the same as those of indoor unit respectively.
Clamping of cables
1) Arrange 2 power cables on the control panel.
2) First, fasten the steel clamp with a screw to the inner boss of control panel.
3) For the cooling model, fix the other side of the clamp with a screw strongly. For the heat pump model, put the
AWG18 cable(thinner cable) on the clamp and tighten it with a plastic clamp to the other boss of the control panel.
A
-
-
-
-
-
-
B
A
B
GND 12V
DRY2
DRY1
INTERNET
IDU
SODU
Outdoor Unit
Indoor Unit
Terminal Block Indoor
Terminal Block Indoor
L(L1) N(L2)
GN/YL
Indoor Power Input
Wired Remote
Controller
YL RD BK A
B
Wiring Connection
WARNING : Make sure that the screws of the terminal are free from looseness.