AC & Cooling
VRF A/C Installation & Servicing
VRF / VRV multi-zone systems for offices, shops, and large homes — expert install, commissioning, and maintenance.
Servicing Includes
- Air Filter Servicing
- Indoor & Outdoor Coil Servicing
- Drain Line Jet Flushing
- Refrigerant Pressure & Leak Check
- Electrical Connection Inspection
- Blower & Fan Motor Tuning
- PCB & Error Code Diagnostics
- Insulation & Piping Inspection
- High-Pressure Switch (HPS) Testing
- Compressor Replacement & Gas Charging: R410A / R32
Installation Includes
- Indoor unit placement and mounting
- Outdoor unit positioning and securing
- Copper piping layout and insulation
- Refnet joint brazing and installation
- Drain pipe routing and testing
- Control wiring connection between units
- Power cable termination and checking
- Vacuuming and moisture removal
- Refrigerant charging to exact specifications
- Pressure testing for leak detection
- Commissioning and performance testing
Service Packages
Package 1
Maintenance
- Air filter service
- Indoor & outdoor coil clean
- Drain line jet flush
- Blower & fan tune
Package 2
Installation
- Indoor & outdoor mounting
- Copper piping & refnet
- Vacuum & refrigerant charge
- Commissioning
Package 3
Diagnostics & Repair
- PCB & error codes
- Electrical inspection
- Compressor replacement
- System test run
When To Call Us
- Uneven cooling across zones
- Outdoor unit error codes
- Low efficiency / high bill
- Refrigerant leak
- Communication faults
- Noisy outdoor compressors
Why Cool Tech
- Experienced field technicians
- Home & commercial visits
- Clear booking before work starts
- Parts & workshop support
Field Photos
Contact