HVAC Maintenance Service – Preventive, Professional & Performance-Focused
CS Sales & Services (M) Sdn Bhd provides comprehensive HVAC Maintenance Services for commercial and larger multi-system environments. Our preventive maintenance program focuses on system reliability, energy efficiency and indoor air quality — reducing downtime and long-term operating costs.
We service rooftop units, packaged systems, chillers, air handling units (AHUs), VAV boxes, and VRF/VRV systems — tailoring maintenance frequency and checklists to each plant’s needs, usage pattern, and manufacturer requirements.
Scope Of Service
System Inspection – Full visual and operational checks across AHUs, ducts, dampers and controls.
Filter Management – Filter replacement / cleaning, differential pressure checks and MERV recommendations.
Coil & Condenser Cleaning – Coil brushing, chemical cleaning where required, and fin straightening.
Lubrication & Moving Parts – Fan bearings, motors, dampers and linkage lubrication and adjustment.
Electrical & Control Checks – Verify starters, contactors, relays, sensors and safety interlocks.
Refrigerant & Fluid Checks – Leak detection, pressure checks, oil levels and top-ups as needed.
Ductwork & Drainage – Inspect for contamination, blockages and ensure condensate drainage integrity.
Performance Reporting – Baseline measurements, recommendations and prioritized corrective list.
Maintenance Packages
| Package | Frequency | Includes | Suitable For |
|---|---|---|---|
| Basic HVAC Check | Biannual | Visual inspection, filter check, basic coil and drain clean | Small commercial sites & retail outlets |
| Standard Preventive | Quarterly | All basic tasks + electrical tests, belt & fan checks, refrigerant spot checks | Offices, clinics, schools |
| Comprehensive Plant Care | Monthly / As agreed | Full AHU/chiller servicing, performance tuning, priority support & reports | Large buildings, malls & industrial plants |
Why Regular Maintenance Matters
Energy Savings – Well-tuned equipment consumes less power and reduces utility costs.
Reliability – Early detection reduces unplanned downtime and business disruption.
Air Quality & Compliance – Protect occupant health and meet regulatory IAQ or hygiene standards.
Extended Equipment Life – Prevent accelerated wear and costly early replacements.
Budget Predictability – Planned maintenance reduces emergency repair spending.
Warranty & Manufacturer Compliance – Meets service requirements for warranty retention.
Ideal For
Office towers and corporate HQs
Shopping centres, hotels and hospitality venues
Manufacturing plants and warehouses
Hospitals, clinics and laboratories
Data centres and server rooms
*Custom maintenance schedules and quotes available after a site survey and system audit.
Contact us to arrange a site audit and tailor a preventive HVAC Maintenance plan that protects your equipment and reduces operating costs.
