Tenders Are Invited For Service, Maintenance And Repair Of Out-Of-Warranty Hvac Systems And Installations Built In The University Library At Unss

Service, Maintenance And Repair Of Out-Of-Warranty Hvac Systems And Installations Built In The University Library At Unss, Including The Following: Types Of Operations For Hvac Systems In The University Library Of Unss: Subscription Monthly Review, Prevention And Maintenance Of Air Conditioning Systems From The 1St To The 10Th Of The Current Month. Monthly Preventive Inspections, Including - External Inspection, Inspection And Revision Of All Parts, Elements And Fans, Checks And Tests For Tightness Of The Installed Installations, Cleaning Of The Recuperative Air Conditioning Units And Filters, Checks Of Temperature Sensors, Pressure Sensors And Electrical Connections Of The Defined Hvac Installations And Systems.​​​​ Repair Activities: Filling With Freon, Topping Up With Freon (For Example Environmentally Friendly Freon Type R 410 D Or Equivalent) Of The Vrf Systems, Collection Of Freon From Installation, Dismantling Of A Defective Compressor, Installation Of A Compressor ​​​​​​, Dismantling Of A Defective Faucet, Installation Of A Faucet, Replacement Of A Capacitor, ​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​ Replacement Of Fresh Air Filters At The Inlet Of The Exhaust Sections Of The Ventilation Installations, Adjustments And Maintenance Of The Defined Hvac Installations And Systems, Regular Replacement Of The Filters Of The Indoor Vrf Units, Mandatory Preventive Inspections Of The Defined Hvac Installations And Systems Before And After The Change Of Seasons, Making Emergency Visits To The University Library Within One And A Half Hours Of Notifying The Maintenance And Service Company To Repair Emergency Damage In The Defined Hvac Installations And Systems, Settings, Maintenance And Servicing Of The Electrical Panels For Automatic Control Of The Defined Hvac Installations And Systems, Complete Prevention And Basic Cleaning, Disinfection Of The Air Filters With An Air Conditioner Detergent And Washing Of The External Heat Exchanger Of The Air Conditioner​​​​ Description Of Air Conditioning Equipment: I. Types Of Built Hvac Installations And Systems: 1. Ventilation Systems General Exchange Ventilation Systems Have Been Built In The Premises, As Follows: 1.1. Loan Ventilation Installation: 1.2. Ventilation Installation Reading Room With Storage: 1.3. Ventilation Installation Reading Room: 1.4. Ventilation Installation Teachers Reading Room And Lobby At The Height + 3.40 M: 2. Vrf Systems The Premises Are Equipped With Heating And Cooling Systems As Follows: 2.1. Vrf Installation Borrowed: 2.2. Vrf Installation “Reader With Storage”: 2.3. Vrf Installation Reading Room: 2.4. Vrf Installation Teachers Reading Room And Lobby At The Height + 3.40 M: ​​​​​​​