Multi Split Systems (Air Conditioner) Features Explanation

Energy-saving Features

Save Occupancy sensor

The Occupancy sensor detects the movement of people in the room and determines whether to switch to energy saving operation.

Occupancy sensor control

The Occupancy sensor (option) detects movement of people in the room and decides whether to save energy or stop the unit.

Economy operation

The thermostat setting is adjusted automatically according to the room temperature to avoid unnecessary cooling or heating.

Setting temperature range limitation

Sets the minimum and maximum limits on room temperature to establish the right balance between energy saving and a comfortable environment.

Set temperature auto return

The setting temperature automatically returns to the previously set temperature.

Features for Comfort

Power diffuser

An additional louver that opens based on input from monitoring sensors to quickly enhance immediate comfort needs.

Powerful operation

Operation at maximum air flow and compressor speed, that quickly makes the room comfortable.

10ºC Heat

The room temperature can be set to not go below 10°C so that the room will not become too cold when unoccupied.

Outdoor unit low noise operation

The noise level of the outdoor unit can be selected.

Auto changeover

The unit automatically switches between heating and cooling modes based on the temperature setting and the room temperature.

UP/DOWN swing louver

The vertical louver automatically swings up and down.

Double swing automatic

Complex swing action of the louver enables automatic swing in both the left/right and up/down directions.

Automatic fan speed

A micro-computer automatically adjusts the airflow to follow the changes in room temperature.

Auto restart

In the event of a temporary power failure, the air conditioner will automatically restart in the same operating mode as before, once the power supply is restored.

Connectable fresh air duct

Outside air can be introduced by attaching a locally purchased duct to the fresh air knockout and an optional part.

Fresh air intake

Fresh air can be taken in by a fan connected to an external control unit.

Connectable distributing duct

Locally purchased branch ducts can be attached to the systems to distribute the airflow.

Individual airflow direction control

Each louver of a 4-way Cassette type can be controlled individually to provide comfortable airflow.

Convenience Features

Auto-off timer

Automatically stops operation when a fixed time has elapsed from the start of operation.

Sleep timer

A micro-computer gradually changes the room temperature automatically to promote a comfortable night's sleep.

Program timer

This digital timer allows selection of one of four options: ON, OFF, ON » OFF, or OFF » ON.

Weekly timer

Different ON-OFF times can be set for each day.

Weekly timer

Different ON-OFF times can be set for each day.

Weekly & Temperature setback timer

Weekly & Temperature setback timer can set the temperature for 2-time spans and for each day of the week.

Filter sign

Indicates the filter cleaning period by blinking.

External error output

External ON/OFF input Special Cooling

Special Cooling" is a function that supports the operation of "Multi System Control".

Wireless LAN control

The optional WLAN adapter enables the air conditioner to be operated by smartphone or tablet PC from outside the home.

Multi System Control

Operation using "Lead Lag Operation", "Back up operation", "Lag Operation" is possible. (Page C-011)

Clean Features

Ion deodorization filter

The filter deodorizes by powerfully decomposing absorbed odors using the oxidizing and reducing effects of ions generated by an ultra-fine-particle ceramic.

Apple-catechin filter

The Apple-catechin filter uses static electricity to clean fine particles and dust from the air.

Long-life filter

Washable panel

Since the front panel is easy to remove, maintenance is also easy.

Silver Ion Filter


Automatic airflow adjustment

Automatically detects required airflow in each application case and adjusts the volume.

Drain pump as standard

Blue fin

Refrigerant cycle monitor

The values of each sensor and actuator can be displayed, and the status of the refrigeration cycle can be checked.

All-DC model