Hitachi Cold and Heat Switchable Type (TN)
Hitachi Global Life Solutions
Multi-type heating and cooling system for cold regions that demonstrates high heating performance even at low outdoor temperatures.
Overview Demonstrates high heating performance even in low outdoor temperatures. A cold climate multi-type heat pump with improved comfort through a new defrosting method. 【Versatility】 Extensive product lineup The "Cold-Resistant" (cold climate switchable type) [TN series] offers models ranging from 224 to 1000. With a comprehensive product lineup, it can accommodate large office buildings and hotels. Additionally, by increasing the capacity of individual units compared to conventional models, it can be installed compactly without the need for connection work between outdoor units. Achieves rapid heating startup The "Cold-Resistant" provides high heating startup performance, ensuring a comfortable heating environment even on cold winter mornings. 【Comfort】 Reduces the frequency of defrosting operations with frost detection function The "Frost Detection Function" finely detects the frost condition of the outdoor unit. This reduces the frequency of defrosting operations, allowing heating operation to be extended by up to approximately 330 minutes. For more details, please contact us.
Inquire About This Product
basic information
- A wide lineup of models from 224 to 1000 - Frost detection function extends heating operation for up to approximately 330 minutes - Automatic switching between "hot gas bypass defrost" and "reverse cycle defrost" based on the amount of frost - A frost and ice suppression heat exchanger is placed at the bottom of the outdoor heat exchanger - Model numbers: RAS-AP224TN to RAS-AP730TN 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 is required during winter. It can be utilized in applications where quick heating startup and comfort during defrosting are emphasized.
Line up(10)
| Model number | overview |
|---|---|
| RAS-AP224TN | |
| RAS-AP280TN | |
| RAS-AP335TN | |
| RAS-AP400TN | |
| RAS-AP450TN | |
| RAS-AP500TN | |
| RAS-AP560TN | |
| RAS-AP615TN | |
| RAS-AP670TN | |
| RAS-AP730TN |
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.






![[Demo unit available for loan] Ungar Stingray 330+](https://image.www.ipros.com/public/product/image/108/2000264918/IPROS58131770573734080420.jpeg?w=280&h=280)


