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English
Installation Procedure
Connecting wire conduits
When connecting cables between the indoor unit and the
outdoor unit, use conduits to protect the cables.
1 Drill holes on the conduit plate in accordance with
their use and quantity.
– Use a nipper to remove conduit holes from the
lower part of the cabinet.
(Do not remove it by hammering.)
Conduit Holes
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.
Silicone
Conduit inserted into the outdoor unit
4 Connect the cables to the outdoor units.
Refer to the next page for connection details.
5 Attach the conduit plate to the product.
Air conditioning system examples
When using earth leakage circuit breaker (ELCB) for a
single phase
Communication cable
Indoor Unit
(field supply)
Main power
cable
ELCB
AHU Control Unit
Thermostat
(field supply)
Outdoor Unit
Earthing
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picture depending on the model.
CAUTION
• ELCB must be installed since this product is equipped
with a base heater.
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