16
The wiring for the power line of indoor unit, the wiring between indoor and outdoor units as well as the wiring between
indoor units:
Electrical Wiring
SW01_1
SW01_2
SW01_3
SW01_4
Wired control address
[1] [2] [3] [4] Wired control address
0 0 0 0 Master unit in group control
0 0 0 1 Slave unit 1 in group control
0 0 1 0 Slave unit 2 in group control
0 0 1 1 Slave unit 3 in group control
∙∙∙ ∙∙∙ ∙∙∙ ∙∙∙ ∙∙∙
1 1 1 1 Slave unit 15 in group control
SW01_5
SW01_6
SW01_7
SW01_8
Indoor unit capacity
[5] [6] [7] [8] Indoor unit capacity
0 0 0 0 0.6HP
0 0 0 1 0.8HP
0 0 1 0 1.0HP
0 0 1 1 1.2HP
0 1 0 0 1.5HP
0 1 0 1 1.7HP
0 1 1 0 2.0HP
0 1 1 1 2.5HP
1 0 0 0 3.0HP
1 0 0 1 3.2HP
1 0 1 0 4.0HP
1 0 1 1 5.0HP
1 1 0 0 6.0HP
1 1 0 1 8.0HP
1 1 1 0 10.0HP
1 1 1 1 15.0HP
Dipswitch Setting
(A) Denition and description of SW01
Items
Total
Current of
Indoor Units(A)
Cross
Section
(mm
2
)
Length
(m)
Rated
Current of
Overow
Breaker(A)
Rated current of residual
Circuit Breaker(A)
Ground Fault
Interruptor(mA)
Response time(S)
Cross Sectional
Area of Signal Line
Outdoor -indoor
(mm
2
)
Indoor -indoor
(mm
2
)
<7 2.5 20 10 10 A,30 mA,0.1S or below
2 cores×0.75-2.0
mm
2
shielded line
≥7 and <11 4 20 16 16 A,30 mA,0.1S or below
≥11and <16 6 25 20 20 A,30 mA,0.1S or below
≥16 and <22 8 30 32 32 A,30 mA,0.1S or below
≥22 and <27 10 40 32 32 A,30 mA,0.1S or below
• 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) Wiring Dimensions
≤250 0.75mm
2
x core shielding line
• 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.