Tenders Are Invited For Heating, Ventilation And Air-Conditioning Installation Work-Renovation Campus Wuppertal, Ve402 Heating + Cold

Heating, Ventilation And Air-Conditioning Installation Work-Renovation Campus Wuppertal, Ve402 Heating + Cold. A Holistic Renovation Of Heat Supply And Air Conditioning Is Sought. There Are No Inventory In The Building Distribution. The Entire Heating Supply Is Made Available Via A District Heating Connection Of The Wuppertal Municipal Utility Company. This Is Converted To The Building Parameters Via A District Heating Station And Distributed In The Heating And Cold Center In The North Of The Ec Via Two Heating Distributors. These Are Divided Into A Distributor With The Exits Ventilation Devices East And West, Radiators And Traditional Hot Water Preparation Including The Reserve. The Other Distributor Has A Separation Heat Exchanger For Protection, Since Its Distribution Is Distributed In The 4-Conductor System. In Addition To The Radiators, Which Heat All Toilet Areas, Stairwells And Adjoining Rooms, All Office, Meeting And Residence Units As Well As The Special Areas Of The Event And Canteen Are Supplied With Freely Hanging Ceiling Sailing For Heating And Cooling. The Refrigeration Production Is Implemented Via Two Chillers In The Heating And Cold Center. The Cooling Takes Place With Two Water -Cooled Recooling Plants On The Roof. Following The Buffer (Max. 5 M³), ​​The Distribution Takes Place Via Two Exits For Ceiling Beam Plates East And West (As With Heating). Other Central Consumers Are Not Planned. The R515 B Refrigerant Is Used. The Distribution Takes Place From The Headquarters Towards The East And West To The Six Stairwells. On The Side, A Shaft For Increasing The Climb Is Arranged On The Side Of All Floors (12 Per Floor, 5 Bullets). There, There Is A Switch Between Heating And The Cold On A 2-Conductor System. Then Two Heating Circuit Distributors Are Fed Per Shaft, Which Supply All Ceiling Sails Of An Office Finger Via Individual Distributions From The Shaft And Via A Single Room Control. In These Shafts There Are Also The Climbing Lines For The Ventilation Systems On The Roof, Which Feed Their Air Heaters. The Distribution On The Ground Floor Takes Place Parallel To The Ceiling Beam Plates. Furthermore, Air Conditioning Devices For Electrical Engineering Rooms Are Installed On The Building. Several Interior Units, Which Lie On Top Of Each Other, Are Connected To An Outdoor Unit. The R410 A Refrigerant Is Used. All Line Systems Are To Be Insulated According To The Specification. Fire Protection Measures And Professional Fastening Technology Must Be Taken Into Account.