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{"title":"150Pa 28kW Indoor Central Ac Unit Ceiling Concealed Duct Type Vrf System For","imgUrl":"https:\/\/img.chinax.com\/nimg\/b0\/27\/f674d9ea10a6af4022d9c8850553-200x200-1\/150pa_28kw_indoor_central_ac_unit_ceiling_concealed_duct_type_vrf_system_for_home.jpg","attrs":{"Certification":"CE, Eurovent","Place of Origin":"China","Brand Name":"Hongtai HVAC","Minimum Order Quantity":"Negotiable"}}
{"title":"56kW VRF High Static Indoor Hvac Unit 200Pa Ceiling Concealed Duct Type Vrf Air","imgUrl":"https:\/\/img.chinax.com\/nimg\/c2\/85\/a12ce3da7f9f44813cbe774d6659-200x200-1\/56kw_vrf_high_static_indoor_hvac_unit_200pa_ceiling_concealed_duct_type_vrf_air_conditioning.jpg","attrs":{"Certification":"CE, Eurovent","Place of Origin":"China","Brand Name":"Hongtai HVAC","Minimum Order Quantity":"Negotiable"}}
EVI VRF 8-96HP -30°C Heating ShieldBox IP55 19-Point Monitoring
Built for facilities where a single hour of downtime costs millions, the V8 Master represents the highest tier of VRF platform engineering for mission-critical applications.
Product Overview
The V8 Master is engineered for environments where operational continuity is an absolute requirement. Hospitals maintaining vaccine cold chains, data centers protecting computational infrastructure, and government facilities housing classified operations cannot tolerate cooling failures, and the V8 Master ensures they never occur.
The system's architecture is built on four engineering pillars: ShieldBox IP55 construction provides hermetically sealed electrical compartments; SuperSense deploys 19 precision sensors throughout the refrigerant circuit; EVI compressor technology extends reliable heating operation to -30°C; and quadruple redundancy ensures component degradation never escalates into service interruption.
With capacity spanning 8-32HP per unit and combinable to 96HP, the V8 Master addresses thermal requirements of large-scale critical infrastructure while maintaining zone-level precision control.
Key Features
ShieldBox IP55 Industrial Enclosure
ShieldBox integrates IP55-rated sealing into the structural DNA of the enclosure, with electrical compartments actively cooled by refrigerant flow through micro-channel heat exchangers.
Complete IP55 sealing prevents ingress of dust, moisture, and fine particulates
Electrical compartment actively cooled by refrigerant flow through micro-channel heat sinks
UL-certified corrosion resistance validated against 27-year salt spray exposure
Sealed cable entries and pipe connections prevent moisture-driven degradation
Proven across desert, coastal, tropical, and heavy-industrial installation environments
SuperSense 19-Point Diagnostic Array
Nineteen precision sensors positioned at critical measurement points create a comprehensive diagnostic awareness layer for predictive maintenance.
19 measurement points covering temperature, pressure, flow, and vibration parameters
Digital twin integration provides virtual sensor backup
Predictive algorithms identify performance degradation 48-72 hours before fault thresholds
Automatic fault isolation narrows diagnostic scope for rapid maintenance response
Historical data logging supports long-term performance optimization analysis
Continuous monitoring without blind spots across the complete refrigerant circuit
EVI Enhanced Vapor Injection Heating
EVI technology maintains discharge temperature and heating capacity at outdoor conditions as extreme as -30°C, enabling full heat pump operation across virtually all climate zones.
Rated heating capacity maintained at outdoor temperatures down to -30°C
No supplementary electric resistance heating or gas boiler required in most climates
Stable capacity delivery prevents temperature fluctuation during cold weather events
Compressor protection algorithms manage discharge temperature in extreme cold conditions
Enables all-electric building heating strategies aligned with net-zero carbon targets
Extends viable heat pump application range to northern Europe, central Asia, and high-altitude regions
Quadruple Redundancy Architecture
Four independent protection layers ensure single component failures will not cascade into system-level service interruptions.
Unit-level automatic failover provides complete outdoor unit backup capability
Compressor-level redundancy maintains partial capacity output during single-compressor faults
Fan-level protection preserves heat rejection capability during individual motor failures
Virtual sensor monitoring ensures diagnostic continuity during sensor maintenance or failure
Each layer operates independently, preventing common-mode failure scenarios
Designed for healthcare, data center, government, and process-critical applications
META 2.0 Algorithmic Optimization
The second generation of modular embedded thermal management algorithms provides continuous energy analysis and real-time adjustment.
Three-variable optimization simultaneously adjusts refrigerant flow, suction temperature, and fan speed
Sixty-step capacity modulation tracks building load changes with surgical precision
Weather-integrated forecasting enables predictive adjustment before demand peaks
Native Modbus RTU and BACnet connectivity feeds granular data to building automation systems
Learning algorithms improve efficiency over time by adapting to building thermal characteristics
Up to 40% energy reduction compared to conventional fixed-speed VRF systems
HyperLink Extended Communication
Proprietary HyperLink communication technology supports refrigerant piping runs up to 2,000 meters for campus-scale installations.
Up to 2,000 meters of refrigerant piping for campus-scale installations
Any-topology communication supports complex building geometries without signal degradation
Centralized outdoor placement reduces total system refrigerant charge
110 meters maximum elevation difference addresses high-rise vertical distribution
Automatic address configuration simplifies system commissioning and expansion
Waveform restoration technology maintains signal integrity across maximum distances
Technical Specifications
Parameter
Specification
Series
V8 Master
Positioning
Mission-Critical EVI Heat Pump VRF
Capacity Range
8-32HP (Single Unit) / 8-96HP (Combined)
Climate Rating
T3 — 52°C high ambient cooling
EVI Heating Range
Down to -30°C outdoor temperature
Protection
ShieldBox IP55 + Gold Fin anti-corrosion
SuperSense
19-point diagnostic sensor array
Energy Saving
Up to 40% vs. conventional fixed-speed
Refrigerant
R410A
Max. Piping Length
2,000m (HyperLink)
Max. Height Difference
110m
Control System
META 2.0 with 60-step precision modulation
Power Supply
180-440V, dual frequency 50/60Hz, generator compatible
Redundancy
Quadruple (unit, compressor, fan, sensor)
BMS Protocols
Modbus RTU, BACnet
Indoor Units
10 types compatible
Warranty
5 years
Origin
China
Applications
Data centers where cooling continuity directly determines computational infrastructure availability and uptime SLA compliance
Hospitals and medical facilities requiring precise environmental control for operating theaters, vaccine storage, and patient care areas
Government installations where operational security demands uninterrupted climate management
Telecommunications facilities in extreme environments requiring year-round equipment cooling and winter heating
Pharmaceutical manufacturing and cold chain facilities with strict temperature maintenance requirements
Research laboratories where environmental stability is critical to experimental integrity
Certifications & Standards
CE — European conformity marking for safety and performance
SASO — Saudi Arabian Standards Organization certification
ESMA — Emirates Standards and Metrology Authority certification
GCC — Gulf Cooperation Council standardization certification
Eurovent — European HVAC performance certification program
UL Anti-Corrosion — Validated through 27-year salt spray exposure testing
TUV SUD — Third-party product safety and quality certification
ISO 9001/14001/45001 — Quality, environmental, and occupational health management systems
Henan Hongtai HVAC Equipment Co., Ltd. is a technology-based service enterprise integrating the sales of air-conditioning system and related accessories, exporting the products with good quality and the most suitable ones for customers' project. Our main products include VRF system, Chille... Henan Hongtai HVAC Equipment Co., Ltd. is a technology-based service enterprise integrating the sales of air-conditioning system and related accessories, exporting the products with good quality and the most suitable ones for customers' project. Our main products include VRF system, Chille...
