Repairs to Airedale Heat Pump
Job Description: Repairs to Airedale Heat Pump
Area: Charles II Street, London
Issue Identified: Following a call out engineer found Airedale unit had tripped on low pressure
Scope of Works Carried Out:
- Isolated the Airedale unit electrically and mechanically.
- Recovered the refrigerant from the Airedale unit into a dedicated recovery cylinder.
- Weighed and confirmed charge.
- Charged the system with oxygen free nitrogen (OFN) to prove leak tight.
- Repaired a minor leak by tightening.
- Once proved released OFN (oxygen free nitrogen) to atmosphere and evacuated the system to a minimum of 2 Torr.
- Re-charged with recovered refrigerant and trim charged with virgin refrigerant.
- Test ran and re-commissioned.
- Completed waste transfer note and handed to on-site representative.
- Completed F Gas certificate.


Airedale Units
Airedale Precision Air-Conditioning Units are ideal for clean room environments such as datacentres, hospitals and areas where temperature is critical. Airedale Units range from 6kw to 233kw. ACES engineers have years of expertise maintaining and servicing these units and will ensure each system maximises energy efficiency and uptime.
If you require an emergency call out, we provide a 24/7 service and we have engineers permanently based in London. We know how critical it is to keep your facility running to its optimum temperature and to minimise any unnecessary downtime.
Some of the many Airedale Units we support
- SmartCool XL
- SmartCool
- SmartCool i-Drive
- EasiCool
- AireWall
- InRak 300mm
- OnRak
- InRak
- AireTile
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