Dunn AC Limited were appointed by their client to supply heat pump critical and comfort air conditioning to replace their failed system serving the entire branch over four floors.
Dunn AC de-installed and remove from site, three VRV condensers and thirty-tree internal fan coil units. New refrigerant grade insulated copper pipe work was installed on tray along with communication and electrical cabling.
Three new Mitsubishi Heavy Industries VRF condensers were positioned onto the roof via a mechanical crane and new concealed ducted fan coil units were mounted and positioned to serve the banking hall, cashiers' area, personal banking offices, back of house, staff rest room, ATM and cash room areas across the four floors of the branch. The comms room and ATM rooms had individual split systems installed to provide independent climatic control.
Our task was to complete the works on a strict deadline inside and outside of normal working hours and with time restraints in place on crane lifts liasing with the local council and highways department.
Full operation and maintenance manuals, test and commissioning certification and user training followed the successful completion.
Full AC replacement program to complete site including 4X VRV system, 43 indoor fan coil units, 1X multi split system,1X split system, controls, and associated plant. The works took a total of six weeks to complete once site works had begun.
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