Airwell AWSI-DCV072-N11 Manuel D'installation page 19

Electrical Wiring
The combination of multiple indoor units can be controlled by wired controller or remote controller.
※ Switching Mode of Line-Controlled Main Unit/ Line-Controlled Sub
Units/ Remote-Controlled Types can be used for switching over ※
Setting
Mode
Socket/
Dip switch
SW01-[1][2][3][4]
CN21 Socket
Terminal Block
(Control)
Note:
AW-DCVXXX-N11
The wiring for the power line of indoor unit, the wiring between indoor and outdoor units as well
as the wiring between indoor units:
Items
Total
Section
Current
of Indoor
Units (A)
〈10
≥10 and <15
≥15 and <22
≥22 and <27
※ The electrical power line and signal lines must be fastened tightly.
※ Every indoor unit must have the ground connection.
※ The power line should be enlarged if it exceeds the permissible length.
※ Shielded lays of all the indoor and outdoor units should be connected together, with the shielded
lay at the side of signal lines of outdoor units grounded at one point.
※ It is not permissible if the whole length of signal line exceeds 1000m.
Signal Wiring of Wired controller
Length of Signal Line (m)
≤250
※ The shielding lay of the signal line must be grounded at one end.
※ The total length of the signal line shall not be more than 250m.
Master Remote Wired
Controller
All OFF
Null
A,B,C connect with Wireless
Remote Controller
models are set to remote- controlled type before delivery
Rated
Cross
Length Current of
(m) Overflow
2
(mm )
Breaker(A)
2 20
3.5 25
5.5 30
10 40
Wiring Dimensions
2
0.75mm
1# Remote Wired
B,C connect with Wireless
Remote Controller
Rated Current of Power
Leakage Breaker (A)
Leaking Current(mA)
Operating Period (S)
20 20 A,30 mA,0.1S or below
30 30 A,30 mA,0.1S or below
40 40 A,30 mA,0.1S or below
50 50 A,30 mA,0.1S or below
×3 core shielding line
16
Wireless Remote
Controller
[0][0][0][1]
Null
Cross Sectional
Area of Signal Line
Outdoor
-indoor
(mm
2 cores×0.75-2.0
mm
Controller
All OFF
Connect to
remote receiver
A,B,C Null
Indoor
-indoor
2 2
) (mm )
2
shielded line