Tenders for Comprehensive Annual Maintenance Contract Of Hvac And Lv System Including Bms, Fire Alarm And Detection System, Access Control System And Cctv Installed At Ph-Ii, Ilbs. - Water Cooled Chiller Air Cooled Screw Chillers As Reversible Heat Pump Cooling Tower Condensor Water Pump Primary Chilled Water Pumps Secondary Chilled Water Pumps Primary Hot Water Pumps Secondary Hot Water Pumps Cpm Panels Air Handling Unit And Treated Freshair Unit Fan Coil Unit Variable Air Volume Unit Uvgi System Heat Recovery Unit Precision Ac Cassette Unit Variable Frequency Drives Electrical Panels Ventilation Fans Camera- Ptz, Dome And Box Type Ddc Panel Automation Server Fire Alarm System