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Installation
Outdoor Units
2 Insert the cables through the conduits, and then fix the
conduits to the conduit plate with the lock nuts.
3 Apply silicone to the end of the hose to prevent rain
from entering the hose.
Conduit inserted into the outdoor unit
4 Connect the cables to the outdoor units.
For how to connect the cables, refer to the next page.
5 Attach the conduit plate to the product.
Air conditioning system examples
When using earth leakage circuit breaker (ELCB) for a
single phase
Main power
cable
MCCB
ELB
1
OR
ELCB
1
Connecting the main power cable
When using ELB for AC009BXADCH, AC012BXADCH (1-phase)
Power Supply
MCCB
ELB
Indoor Unit
Silicone
Communication cable
Outdoor-to-indoor power cable
Earthing
Outdoor Unit
Indoor Unit
Electrical
component box
The appearance of the unit may be different from the picture
depending on the model.
Main power
cable
MCCB
ELB
1
OR
ELCB
1
※ The appearance of the unit may be different from the
picture depending on the model.
CAUTION
•
If the outdoor unit is installed in a location vulnerable
to an electric leak or submergence, make sure to
install an ELCB.
AC009/012/018/024BXADCH
•
: ELCB must be installed since this product is equipped
with a base heater.
1(L)
2(N)
L
Outdoor to indoor
power cable
Communication cable
Outdoor-to-indoor power cable
Earthing
Outdoor Unit
Indoor Unit
N
F1
F2
Communication
Main power
cable
cable
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