Replace Solenoid Coil on a Liebert Chiller
Job Description: Replace Solenoid Coil on a Liebert Chiller
Area: Data Centre, Hounslow
Issue Identified: Following a recent attendance our engineer advised that the solenoid coil on the Liebert Chiller 7 required replacement.
Works carried out:
- Isolated the Libert Chiller.
- Removed and replaced faulty solenoid coil.
- Tightened up connections.
- Reinstated power to chiller.
- Ran up circuit 3.
- All worked correctly.
- Suction pressure running around 4.5 bar

ACES Group Can Also Supply and Install New Chillers – Call Us On 01865 890996
Liebert Chillers have a wide range of models with capabilities for sustainable refrigerant options. These units are ideal for applications where temperature control is crucial. Liebert Chillers have been designed to bring efficient, reliable cooling to all types of large commercial applications. ACES engineers are experts in service and maintenance of all Liebert Chiller types. We have engineers based in London 24/7.

Some of the many Liebert Chillers we support
- Liebert AFC, Adiabatic Freecooling Chillers
- Liebert OFC – Oil-Free Centrifugal Chiller
- Liebert HPC-S – Air-cooled, Freecooling and Adiabatic Freecooling Chillers
- Liebert HPC-L and HPC-M, Freecooling Chillers
- Liebert HPC-W, Water-Cooled Chillers
- Liebert HPD – Dry Cooler
- Liebert EFC, Evaporative Freecooling Solution
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