
COMMERCIAL HVAC
VRV / VRF Maintenance in Kathmandu
Variable refrigerant flow systems require planned maintenance across outdoor units, indoor units, controls, refrigerant circuits, filters, drains, and communication networks. Aircon provides structured VRV/VRF maintenance for offices, hotels, hospitals, and multi-zone buildings.
Plan VRV / VRF MaintenanceA preventive maintenance plan helps identify airflow, drainage, sensor, communication, refrigerant, and electrical issues before they become disruptive breakdowns across multiple zones.
What VRV / VRF maintenance covers
Maintenance is performed at both indoor and outdoor units, with attention to system controls and operating data. The exact checklist is adapted to the manufacturer, system age, building use, and service history.
- Indoor filter, coil, blower, louver, and drain inspection
- Outdoor coil, fan, electrical, and protection checks
- Refrigerant temperature and pressure trend review
- Controller, sensor, addressing, and communication checks
- Fault-code review and performance reporting

Why commercial buildings need planned service
A multi-zone fault can affect comfort, energy use, and tenant operations. Scheduled maintenance lets the engineering team find small issues while access is available and before peak cooling demand.
- Fewer unexpected shutdowns
- More consistent room comfort
- Better airflow and heat transfer
- Clearer repair and replacement planning
- Documented service history for facility teams

Service coverage
Our engineering team supports AC systems across Kathmandu, Lalitpur, Bhaktapur and the wider Kathmandu Valley.
Frequently asked questions
How often should a VRV or VRF system be maintained?
The appropriate interval depends on usage, occupancy, environment, manufacturer guidance, and operating history. High-use commercial systems commonly benefit from scheduled inspections throughout the cooling season.
Can you maintain mixed indoor unit types on one VRF system?
Yes, a maintenance plan can cover connected cassette, ducted, wall-mounted, concealed, and other compatible indoor units after the system layout and equipment list are reviewed.
Do you provide VRV/VRF breakdown support?
We can assess fault codes, controls, electrical systems, airflow, refrigerant conditions, and component issues. Response and parts availability depend on the site and equipment details.
Need help with your AC system?
Speak with Aircon Engineering Solutions about repair, maintenance or a site assessment.