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2.3.8.
Centralized draining method
• • • • Even when multiple outdoor units are installed to a wall, the
drain outlets can be concentrated into a single drain pipe.
This
makes
installation
appearance.
2.4.
A brand-new control method
using the latest in technology
2.4.1.
Power supply wiring is also easier
Power supply wiring and other wiring tasks can be carried out
more easily.
• • • • Twin non-polar wires used to connect indoor and outdoor
units.
• • • • Adoption of connection error prevention circuits for drives
2.4.4.
Group control equipment
2.4.5.
Twin operation
• • • • Simultaneous air conditioning of wide spaces and corners is
possible. Indoor units of different horsepowers and models
can even be used in combination.
• • • • Master unit and slave-units can be set automatically in twin
systems. No address setting is necessary.
• • • • Multiple indoor units can be operated simultaneously with a
single remote control. Note that individual operation is not
possible.
easier
and
also
improve
wires and signal wires. If a connection error is made, the
relay does not operate and current does not flow to the
circuit boards.
2.4.2.
Separate indoor/outdoor unit
power supplies
The power supply can be connected to (1) just the outdoor
units, or (2) to both indoor and outdoor units.
2.4.3.
Automatic setting initialization
function (Remote control and
Indoor unit)
In accordance with the indoor and outdoor units connected and
the connection methods, conditions such as the configuration
(twin or triple format) and remote-control functions such as
cooling only or heat pump model are automatically detected
and set instantly.
6
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