Airwell AWSI-DDV007-N11, Operation & Installation Manual

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14
Electrical Wiring
Indoor power supply wiring & signal wiring between indoor and outdoor & signal wiring between
indoors.
• 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.
Length of Signal
Line (m)
Wiring Dimensions
Length of Signal
Line (m)
Wiring Dimensions
<100 0.3mm
2
x core shielding lin ≥300 and <400 1.25mm
2
x core shielding lin
≥100 and <200 0.5mm
2
x core shielding lin ≥400 and <600 2 mm2x core shielding lin
≥200and <300 0.75mm
2
x core shielding lin
•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 600m.
Items
Total
Current of
Indoor Units(A)
Cross
Section
(mm
2
)
Length
(m)
Rated
Current of
Overflow
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
)
<10 2 20 20 20 A,30 mA,0.1S or below
2 cores×0.75-2.0
mm 2 shielded lin
≥10 and <15 3.5 25 30 30 A,30 mA,0.1S or below
≥15 and <22 5.5 30 40 40 A,30 mA,0.1S or below
≥22 and <27 10 40 50 50 A,30 mA,0.1S or below
Signal Wiring of Wired controller