Domestic Air-conditioning Installation, Servicing, Maintenance & Troubleshooting VRV/ VRF Air-conditioning systems Installation, Servicing, Maintenance & Troubleshooting Prepare the monthly and yearly maintenance schedules for air-cons of all departments Coordinate with the respective Directors and Managers to finish new installation, engineering and servicing processes safely and timely. Prepare the required SOPs, Work instruction and formats to ensure that all processes meet with integrated management systems based on G.M.P, QMS, OHSMS and EMS and to fulfill departmental objectives.