Tenders Are Invited For Performing New Coolers For Existing Ventilation Units At The Primary School In Ladach

The Subject Of The Contract Is The Performance Of New Freon Coolers For Existing Nw1, Nw3 And Nw8 Ventilation Units In The Building Of The Primary School In Ladach, In The Scope Of: 1. Sanitary Installations: 1) For The Nw1 Headquarters, The Radiator Building Was Adopted Along With A Sneaker In The Existing Section Of The Ventilation Unit Behind The Glycol Heater. In The Existing Section, The Condensate Outflow Should Be Made From The Drip Tray To The Roof. 2) For The Nw3 And Nw8 Headquarters, The Cooler Should Be Delivered In The New Section Made On The Existing Installation, According To The Drawing Part. Due To The Necessary Interference In The System Of Ventilation Channels On The Roof, The Reconstruction Of The Part Of The Supply Channel Installation On The Roof For Nw3 And Nw8 Systems Was Adopted. Due To The Need To Expand The Automation Systems, The Automation System Should Be Replaced With The Controller Of The Existing Nw1, Nw3 And Nw8 Controller, Adjusting The Sensors And The Controller To The New Central Section. The New Controller Is To Be Able To Send The Control Panel Parameters To The Web Server With A Preview Via The Web Browser. 2. Electrical And Teletechnical Installations: 1) Existing Rg Main Switchgear To Expand With Fuse Disconnectors D02 63A 3P In Accordance With The Scheme E-04.2) Power Supply Of Designed Refrigeration Units Of Ventilation Centrals. Make From The Existing Rg Switchgear With Yky 5X10 Or Yky 5X16 Cables According To The E-01 ... E-01 Drawings. Cables At The Ground Floor Level Lead In The Designed Cable Trough Of 50H60, And Then The Existing Cable Shaching Using The Existing Cable Ladder. On A Horizontal Roof Cables Lead In An External Cable Trough 100H50.3) From The Existing Gpd Wardrobe (Server Room Pom. On The 2Nd Floor), 5 Cable Lines U/Utp 250Mhz Category 6, Of Which Three To Ventilation Centrals On The Roof, According To The E-03 Figure, Should Be Led. Connect The Cable With The Ventilation Unit Controller. After Connecting The Lan Cable, Start The Control Panel Monitoring Functions On The Internet. However, Two Cable Lines Should Be Moved To The Roof With A Supply And Left.