Daikin VRV IV Outdoor Unit – Advanced Variable Refrigerant Volume Outdoor System
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Variable Refrigerant Temperature (VRT) technology
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Continuous heating during defrost (Heat Pump models)
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Wide capacity lineup with modular combination capability
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High energy efficiency with optimized part-load performance
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Long piping length support for flexible installation
The Daikin VRV IV Outdoor Unit represents a significant advancement in commercial air conditioning technology. Designed for medium to large commercial buildings, this system integrates Daikin’s innovative Variable Refrigerant Temperature (VRT) control, allowing the system to automatically adjust refrigerant temperature based on actual load requirements. This intelligent operation maximizes seasonal efficiency while maintaining precise indoor comfort.
Engineered for flexibility, VRV IV supports extended piping lengths and height differences, making it ideal for high-rise buildings, offices, retail spaces, hotels, and mixed-use developments. The system enables modular combination of outdoor units to meet larger capacity demands while maintaining operational stability.
In heat pump models, VRV IV delivers continuous heating even during defrost cycles, ensuring uninterrupted indoor comfort in colder climates. Advanced compressor technology and refined inverter control further enhance efficiency, reliability, and long-term operational performance.
The compact outdoor unit design simplifies installation in space-constrained mechanical areas while maintaining high performance standards expected from Daikin’s commercial HVAC solutions.
| Horsepower |
6 HP ,8 HP ,10 HP ,12 HP ,14 HP ,16 HP ,18 HP ,20 HP |
|---|
System Type – Variable Refrigerant Volume (VRV) Heat Pump System
Refrigerant Type – R-410A
Compressor Type – DC Inverter Scroll Compressor
Capacity Range (Single Module) – 6 HP to 20 HP
Modular Combination Capacity – Up to 60 HP (by combining modules)
Power Supply – 380–415V, 3 Phase, 50 Hz
Operation Mode – Cooling / Heating (Heat Pump)
Control Technology – Variable Refrigerant Temperature (VRT)
Maximum Total Piping Length – Up to 1000 m (equivalent length, system dependent)
Maximum Actual Piping Length – Not officially specified (varies by model configuration)
Maximum Height Difference (Outdoor–Indoor) – Not officially specified (model dependent)
Defrost Operation – Continuous heating during defrost (Heat Pump models)
Operating Temperature Range (Cooling) – Not officially specified (model dependent)
Operating Temperature Range (Heating) – Not officially specified (model dependent)
Sound Level – Not officially specified (varies by model and capacity)
Outdoor Unit Type – Air Cooled
ACCESSORIES / SPARE PARTS:
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Daikin VRV Indoor Units (Wall Mounted, Cassette, Ducted, Ceiling Suspended – compatible VRV IV models)
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Daikin Intelligent Touch Controller
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Daikin iTM (intelligent Touch Manager)
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Daikin Wired Remote Controllers
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Branch Selector (BS) Units (for compatible heat recovery configurations)
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Refrigerant Refnet Joints and Headers
MAECENAS IACULIS
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