34 www. refrigerationandaircon. co. za RACA Journal I April 2026
REFURBISHMENT project
One of two identical new sets of R410a coils and drip trays installed.
The 16 LG VRF condensing units on the concrete roof over the original chilled water masonry plant rooms.
The LG VRF condensing units are mounted on the existing concrete piers.
The newly installed electronic expansion valve( EEV) AHU kits, the associated R410a cooling / heating coils and new filter bank.
One of the two identical EC plug fan walls installed in the completely refurbished masonry plant room.
One of two new identical filter banks.
34 www. refrigerationandaircon. co. za RACA Journal I April 2026