Samsung VRV Pressure Leak Test
Job Description: Samsung VRV Pressure Leak Test
Area: Savoy Place, London
Issue Identified: Following a call out, the engineer advised that the unit was showing faults and required investigation
Works carried out:
- Isolated the Samsung VRV unit electrically and mechanically.
- Recovered refrigerant into a dedicated recovery cylinder.
- Replaced all faulty sensors on the condenser.
- Pressure tested with OFN (oxygen free nitrogen)
- Once proved released Oxygen Free Nitrogen (OFN) into atmosphere and evacuated the system to a minimum of 2 Torr.
- Re-charged with the recovered refrigerant and trim charged with virgin refrigerant.
- Test ran and re-commissioned.
- Completed a waste transfer note and handed to on-site representative.
- Completed an F Gas certificate.


Some of the many Samsung Units we support
- 10.0 kW CAC, R32, Outdoor Unit, 3Phase, Heat Pump, 10kW
- CAC, R32, Outdoor Unit, 1Phase, Heat Pump, 10kW
- CAC, R32, Outdoor Unit, 3Phase, Heat Pump, 14.0kW
- CAC, R32, Outdoor Unit, 1Phase, Heat Pump, 14.0kW
- CAC, R32, Outdoor Unit, 1Phase, Heat Pump, 7.1kW
- RAC, R32, Wall-Mount, Maldives
- FJM, R32, Inverter HP, 5-port, 10kW
- FJM, R32, Inverter HP, 3-port, 6.8kW
- CAC, Wall mount, Heat Pump, 10.6 kW
- DVM, Heat Pump, Outdoor
- DVM, Essential, Heat Pump
Abbreviations
HVAC – Heating, Ventiliation and Air Conditioning, PLT – Pressure Leak Test, PRV – Pressure Relief Valve, PPM – Planned Preventative Maintenance, OFN – Oxygen Free Nitrogen, AHU – Air Handling Unit, GWP – Global Warming Potential, VRF – Variable Refrigerant Flow, VRV – Variable Refrigerant Volume, ACU – Air Conditioning Unit, FCU – Fan Coil Unit, AC – Air Conditioning, HP – High Pressure, LP – Low Pressure