PRV Replacement for 3 x Uniflair Chillers
Job Description: PRV Replacement for 3 x Uniflair Chillers
Area: Overton Mill, Hampshire
Issue Identified: Following a recent visit to site, we quoted for the replacement of the PRV on the 3 x chillers

Works carried out:
• Isolated the Uniflair Chiller units electrically and mechanically.
• Closed the discharge and liquid service valves and decanted the charge over to the evaporator side of the system.
• Replaced Pressure Relief Valves. PRV’s fitted were: High Side PRV 2 x 20 bar 1/2″ x 1″ g14/s 2 x 20 bar 1″ x 1-1/4″ g20/s Low Side Manifold 2 x 16bar 3/4″-1″ g14/s.
• Re-charged the Uniflair Chillers.
• Test ran and re-commissioned.
• Completed a waste transfer note and handed to on-site representative.
• Completed an F Gas certificate.