Hitachi Cold and Warm Switchable Type (TNX)
Hitachi Global Life Solutions
Multi 'Kansashirazu' for cold regions that smartly utilizes three defrosting methods.
Overview A multi-type heating and cooling system for cold regions, equipped with a new defrosting function, available in sizes from 224 to 1,000. With the new feature "Auto Select Defrost," it intelligently switches between three defrosting methods to maintain indoor comfort. Depending on the amount of frost, it automatically selects from Hitachi's unique "Hot Gas Bypass Defrost," the new "Switching Defrost," and "Reverse Cycle Defrost," operating intelligently to ensure comfort during heating. [Versatility] A wide range of product lineup The "Cold-Resistant" (Heating and Cooling Simultaneous Type for Cold Regions) [TNX Series] offers 15 models ranging from 224 to 1,000. With a comprehensive product lineup, it can cater to large office buildings and hotels. Additionally, models up to 450 are standalone units, eliminating the need for connection work between outdoor units. [Comfort] Frost detection function reduces the frequency of defrosting operations The TN series features technology that detects frost accumulation. For more details, please contact us.
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basic information
- Lineup of 15 models from 224 to 1000 type - No connection work required between outdoor units for models up to 450 type with standalone units - New feature "Auto Select Defrost" automatically selects from three defrost methods - Heating operation can be extended up to approximately 330 minutes due to frost detection function - Improved heating performance at low outdoor temperatures with gas injection cycle - Model numbers: RAS-AP224TNX to RAS-AP730TNX and others
Price range
Delivery Time
Applications/Examples of results
It is suitable for the air conditioning of large office buildings and hotels in cold regions, where high heating performance and comfort are required during winter. It can be used for applications where it is desired to minimize the drop in room temperature during defrost operation.
Line up（10）
| Model number | overview |
|---|---|
| RAS-AP224TNX | |
| RAS-AP280TNX | |
| RAS-AP335TNX | |
| RAS-AP400TNX | |
| RAS-AP450TNX | |
| RAS-AP500TNX | |
| RAS-AP560TNX | |
| RAS-AP615TNX | |
| RAS-AP670TNX | |
| RAS-AP730TNX |
Company information
Kyushu Kiden Co., Ltd. not only sells electrical and mechanical products such as air conditioning equipment, industrial machinery, air compressors, elevators, escalators, and lighting fixtures as a Hitachi sales agent, but also provides solutions that contribute to energy conservation and decarbonization (SDGs), including the currently popular solar power generation (PPA), biomass power generation, and waste heat recovery units. The company is also certified as a planner for ZEB (Net Zero Energy Building), which has recently gained attention in corporate energy-saving measures, and has received great acclaim for its comprehensive energy-saving proposals for entire buildings. 【Service Areas】 - Fukuoka, Saga, Kumamoto, Oita, Yamaguchi, Hiroshima, Osaka 【Major Qualifications】 - First-Class Plumbing Construction Management Engineer - First-Class Electrical Work Construction Management Engineer - Designated Construction Industry Supervisory Engineer (Plumbing) - Designated Construction Industry Supervisory Engineer (Electrical Work) - First-Class Electrician - Chief Technician for Water Supply Equipment Construction - First-Class Refrigeration and Air Conditioning Equipment Construction Skill Technician - Building Equipment Engineer - First-Class Civil Engineering Construction Management Engineer - Third-Class Refrigeration Machinery Manufacturing Safety Manager - Refrigeration and Air Conditioning Construction Safety Management Certificate - Refrigerant Handling Technician Certificate - First-Class Hitachi Refrigeration and Air Conditioning Technician (Air Conditioning and Low Temperature) - And many others.
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