VCA Series Refrigerant Pump Variable-Frequency Large Server Room Precision Air Conditioner

VCA series refrigerant pump variable-frequency large server room precision air conditioner provides high-efficiency, energy-saving temperature control. It incorporates multiple energy-saving technologies such as refrigerant pump free cooling, full variable-frequency design, and centralized heat dissipation. The unit adopts a modular frame structure, offering flexible combinations, easy installation, and convenient maintenance. It can dynamically switch between multiple operating modes according to heat load and outdoor temperature, maximizing the use of free cooling sources to reduce energy consumption. This achieves energy-saving goals and provides modern data centers and server rooms with a more efficient and reliable solution.
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* High efficiency and energy saving:
* Compliant scroll compressor from a leading industry brand for higher efficiency and smoother operation.
* High-efficiency, fully enclosed centrifugal refrigerant pump with power consumption ≤550 W, ensuring superior energy savings.
* The entire series features electronic expansion valves for fast response and precise flow regulation.
* Large-surface-area V-/A-shaped evaporators for optimized air distribution and much higher heat exchange efficiency.
* Optional centralized refrigerant pump outdoor unit, reducing footprint and saving space required for piping.
* High-efficiency, environmentally friendly R410A refrigerant in compliance with international green refrigerant standards.

2. Safe and reliable:
* Uses certified high-quality components for enhanced reliability from the ground up.
* Standard oil separator to prevent compressor damage due to oil shortage.
* Variable-frequency centrifugal pump featuring high pressure resistance, zero leakage, and strong environmental adaptability.
* Intelligent monitoring of power supply voltage, power frequency, and three-phase imbalance of the air conditioner.
* Dual electrical control box with separation of strong and weak currents to prevent signal interference.
* No water enters the server room, reducing risk.
* Supports fault self-diagnosis and early warning functions.

3. Intelligent control:
* 7-inch premium true-color capacitive touchscreen, offering multiple display options such as graphical status and temperature/humidity curves.
* Supports displaying temperature and humidity trend curves and data for at least 30 days.
* High-speed, flexible CAN communication protocol supporting group control of up to 64 units.
* Dual RS485 and SNMP interfaces, supporting web interface and alarm email notifications.
* Provides functions such as automatic restart after power recovery and scheduled on/off control.
* Multi-level password protection with hierarchical access control.

4.  Flexible configuration:
* Multiple air supply options are available, such as downflow supply, ducted upflow supply, and top front supply with plenum.
* Pull-out electrical control box design for easy and efficient on-site maintenance.
* The modular frame structure allows disassembly and assembly without cutting copper pipes, facilitating on-site handling.
* Optional energy-saving module + centralized/conventional condenser or centralized refrigerant pump condenser.
* Standard electrode humidifier; optional evaporative humidifier.
* Optional multiple remote temperature and humidity sensors, water leak sensor, dual power supply, and more.

Specifications:
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vca-server-spec.png

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