01
Sei Mangkei, Simalungun Regency
VRV system commissioning
Refrigerant pressure checks, control wiring and operational tests of VRV outdoor units before handover, carried out under full HSE procedures.
6 photos

Technician checking VRV refrigerant pressure with a manifold gauge 
Two technicians checking a VRV outdoor unit control panel on the roof 
Technicians in hard hats and safety vests at the outdoor unit area 
Engineer and technicians checking air-conditioning control wiring 
Team inspecting outdoor units with a checklist 
Technician installing an outdoor unit beside a building




















