R454B
Hi-UNI
Advanced Zoned Comfort, Elevated Performance

Leakage Alarm
The advanced Leakage Alarm system provides real‑time protection by displaying error codes directly on both the AC unit and the thermostat, enabling quick identification and response to potential issues. When the refrigerant leakage ratio reaches a predetermined threshold, the system automatically sends an alert and shuts down the unit to prevent damage and ensure safe operation—an especially important safeguard for refrigerants like R32.

Universal Capabilities
Whether you prefer wall‑mounted, cassette, or slim‑ducted indoor units, the Hi‑UNI series delivers unmatched flexibility. Its universal compatibility allows each unit type to integrate effortlessly into your space, giving you the freedom to tailor your indoor climate precisely to your preferences and room layout.
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