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Shelter/Modular Building Cooling Solution

PLC Group delivers robust, integrated HVAC solutions specifically engineered for shelter and modular building applications in Canada’s most demanding climatic environments. These systems are validated to maintain stringent temperature stability and safeguard critical infrastructure, guaranteeing continuous, uninterrupted operational performance for telecommunications, utilities, renewable energy, and industrial operations

Reliable Cooling Solution for Critical Facilities

PLC Group’s shelter HVAC systems are purpose-built to deliver continuous performance in mission-critical Canadian environments. Designed to operate efficiently in extreme cold, heat, or humidity, these cooling systems protect sensitive communication equipment, power systems, and control electronics housed in shelters and modular enclosures.

With decades of expertise supporting critical infrastructure, PLC Group integrates redundancy, high-efficiency components, and intelligent controls into every installation. Each unit delivers precision temperature regulation while minimizing energy use, helping operators meet performance targets and comply with Canadian Energy Efficiency Regulations. These systems are ideal for network shelters, control centres, and modular command facilities requiring consistent uptime.

Why Shelter Cooling Matters

Reliable shelter cooling is vital to preserving equipment lifespan and operational stability. Uncontrolled heat buildup within shelters can cause premature component failure, signal degradation, and costly downtime.

PLC Group’s engineering-first approach ensures balanced airflow, optimized temperature zones, and continuous thermal protection. Each system is designed for long-term efficiency and supports OHS Canada and CSA performance standards. Integrated monitoring and automated controls enable proactive maintenance, helping facilities reduce energy consumption and avoid unplanned service interruptions across distributed networks.

PLC Group Modular Building Cooling Solutions

PLC Group offers a range of modular cooling solutions designed for scalability and adaptability in critical Canadian infrastructure.

Solution Portfolio:

  • Direct Expansion (DX) Air Conditioning Units – High-capacity, compact systems for telecom shelters and outdoor enclosures.
  • Free Air Cooling Systems – Leverage ambient air to save energy during Canada’s cooler months.
  • Split and Packaged HVAC Units – Configurable for modular data centres and field-based utility shelters.
  • Hybrid Cooling Systems – Combine mechanical and economizer cooling for optimized year-round efficiency.

Key Benefits:

  • Continuous, balanced temperature and humidity control
  • Built-in redundancy (N+1 configurations)
  • Energy-efficient operation with variable-speed compressors
  • Remote diagnostics and fault monitoring
  • Weatherproof, corrosion-resistant construction for Canadian climates

These systems are field-tested and engineered for reliability in remote or high-demand environments, including communications, utilities, and industrial operations.

How Our Building Cooling System Works

PLC Group’s building cooling system integrates sensors, analytics, and automation to deliver precise temperature management and operational visibility.

  1. Environmental Monitoring – Sensors continuously measure temperature, humidity, and airflow throughout the shelter.
  2. Intelligent Control Logic – Controllers adjust compressor output, fan speed, and economizer/modulated damper use based on live environmental data.
  3. Redundancy Management – Backup compressors or fan systems activate automatically if a primary component fails.
  4. Remote Connectivity – All operational data is transmitted to the PLC Group RMC platform for real-time alerts and analysis.
  5. Performance Optimization – Adaptive algorithms maintain efficiency, reducing energy draw and wear on mechanical components.

This end-to-end process ensures stable shelter conditions, minimal downtime, and measurable operational efficiency.

Technical Specifications of PLC Group Shelter/Modular Building Cooling

  • Cooling Capacity: 1.5–10 tons, modular and scalable
  • Efficiency: Integrated Free Air Cooling with Variable-speed compressors makes it highly energy efficient (EER) compared to any other products in the market
  • Communication Protocols: SNMP, Modbus, BACnet, and MQTT
  • Redundancy: Options available for Dual-compressor or N+1 designs for uninterrupted operation
  • Monitoring: Real-time fault alarms, runtime tracking, and automated reporting
  • Compliance: Meets CSA, ASHRAE/CSA B52, and Canadian Energy Efficiency Regulations

Construction: Robust housings incorporating a specialized corrosion-resistant coastal package, optimized for continuous operation across the diverse climate conditions.

Integration with PLC Group AxIn Platform

Every PLC Group cooling unit seamlessly integrates with the Remote Monitoring & Control (RMC) platform, providing unified visibility and control across all mission-critical systems.
Through the RMC dashboard, operators can:

  • Monitor temperature and system status in real time.
  • Receive alerts for performance deviations or potential failures.
  • Adjust configurations remotely and initiate predictive maintenance actions.

 This integration enhances uptime, reduces service costs, and strengthens operational oversight across multiple sites.

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Why Choose PLC Group

For over 20 years, PLC Group has been a trusted Canadian provider of integrated HVAC and automation solutions for critical facilities. As the exclusive value-added reseller of AIRSYS in Canada, PLC Group delivers world-class technology paired with local engineering expertise.

The company’s strength lies in its ability to integrate HVAC, energy monitoring, and automation within a single ecosystem. Each project reflects PLC Group’s focus on reliability, interoperability, and lifecycle optimization, ensuring every system performs flawlessly under real-world Canadian conditions.

PLC Group provides highly adaptable, custom control platforms for Free Air Cooling and HVAC systems. Our controllers integrate diverse equipment types, such as Split/Packaged Free Air Cooling and various HVAC configurations (Legacy, VFD, Combo, or Split). This allows the system to execute optimized Lead/Lag control functions across the entire installed combination.

Industries We Serve

  • Telecommunications: Thermal management for base stations and network shelters
  • Data Centres: Precision cooling for modular and edge facilities
  • Utilities & Renewable Energy: Temperature control for control rooms and inverter shelters
  • Public Safety Networks: Reliable cooling for dispatch and emergency command sites
  • Cable Landing Stations: Climate conditioning for coastal and remote installations
  • Facilities Management: Modular HVAC systems for temporary or mobile operations.
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Partner with PLC Group for Smarter
Shelter/Modular Building Cooling

Ensure year-round performance, energy efficiency, and reliability with PLC Group’s integrated shelter/modular building cooling solutions. Our systems are built for the Canadian environment, engineered for uptime, designed for scalability, and proven across critical industries.
Contact PLC Group today to learn how our modular cooling technologies can support your facility’s operational excellence and sustainability goals.

FAQ

Frequently Asked Questions

Telecom shelters, data centres, power stations, and control enclosures that operate in varying Canadian climates require precise temperature regulation.

Yes. All systems comply with CSA, ASHRAE/CSA B52, and Canadian Energy Efficiency Regulations, ensuring safe and efficient operation nationwide.

Absolutely. PLC Group supports open protocols such as SNMP, Modbus, BACnet, and MQTT, enabling seamless integration with SCADA or BMS environments.

Each system uses variable-speed compressors, economizer functions, and ambient-air cooling to minimize energy consumption and meet efficiency targets.

PLC Group offers N+1 and dual-compressor configurations to ensure continuous cooling, even during maintenance or component failure.

Yes. Units are built with corrosion-resistant housings and components rated for sub-zero and high-humidity environments across Canada.

Yes. The RMC platform provides real-time monitoring, performance tracking, and automated alerts for all connected systems.

Minimal maintenance is needed—routine filter cleaning, visual checks, and software updates ensure reliable long-term performance.

Cooling systems are modular, easily expandable, and configurable for shelters of any size or application.

Yes. PLC Group provides end-to-end technical support, remote diagnostics, and field service through its Canadian engineering team.

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