HVAC Controls & Automation
HVAC controls and building automation systems bring scheduling, monitoring, alarms and centralised oversight to air conditioning, ventilation and refrigeration plant across a building: from a single zone controller through to a full BACnet/Modbus building management system integrating multiple systems and vendors. Frosten designs, installs and integrates controls appropriate to the scale of the facility.

Key Features
Centralised Monitoring
Single interface to monitor temperature, alarms and status across all connected equipment.
Scheduling & Setback
Automated schedules reduce energy use outside occupied hours.
Multi-Vendor Integration
BACnet/Modbus protocols connect equipment from different manufacturers into one system.
Remote Access
Facilities teams can monitor and adjust systems remotely.
Alarm & Fault Notification
Immediate alerts on equipment faults or out-of-range conditions.
Energy Reporting
Usage data supports energy management and cost allocation.
Benefits
Typical Applications
Available Capacities
Optional Accessories
Brands We Supply



Installation Options
Controls are also checked as part of routine servicing — see our commercial AC maintenance guide.
Preventive Maintenance
Warranty
Manufacturer warranty of 1–2 years on control hardware; Frosten workmanship warranty on installation, integration and commissioning.
Industries Served
Why Choose Frosten
Professional Installation
100% in-house delivery, no subcontractors, from design through commissioning.
Preventive Maintenance
Documented maintenance plans sized to your equipment and site.
Genuine Spare Parts
Parts sourced through authorised brand channels, not grey-market substitutes.
Qualified Technicians
Trained, accountable in-house engineers, the same team from survey to aftercare.
Fast Response
24/7 breakdown response across our service footprint.
Warranty Support
Manufacturer warranty backed by Frosten's own workmanship guarantee.
Frequently Asked Questions
Can a BMS integrate equipment from different brands?
Yes, provided the equipment supports open protocols such as BACnet or Modbus, which most commercial-grade HVAC and refrigeration equipment does; this is checked during design so the right gateways are specified.
Is a full BMS worth it for a smaller building?
Not always, for a small single-tenant building, standalone zone controllers may be more cost-effective. Full BMS integration tends to pay off once you have multiple systems, tenants or a facilities team that needs centralised oversight.


