Our advanced refrigerant control technology allows us to achieve a total refrigerant piping length of 180 m. This opens up new possibilities in system design.
Max. 180 m Total pipe length
Height difference between outdoor and indoor units
50 m max.
For the outdoor unit installed below the indoor units: 40 m max.
Height difference between indoor and indoor units
15 m max.
Piping length from first separation tube to the furthest indoor unit
40 m max.
Actual piping length 120 m max.
Non-stop oil recovery operation
A comfortable room condition is maintained during oil recovery mode because the product continues to operate without stopping the cooling or heating operation.
Previous model J-III series
Easier Installation
Connection check function : Possible to confirm whether wiring connection and address setting are correct by a quick check run function.
Operation stopped at oil recovery
ON OFF
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ON Non-stop oil recovery operation
Time Time
• Display connected indoor unit numbers
• Duplicately set address number of indoor unit can be displayed