making installation work much easier.
Liquid-side pipe diameters (mm) : 9.52 (43BB~50BB / models)
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 easier and also improve 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 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.
2.4.4. Group control equipment
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