Tenders Are Invited For Air-Conditioning Installations - Supply Of Ventilation And Air-Conditioning Equipmen ... in Bulgaria

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Air-Conditioning Installations - Supply Of Ventilation And Air-Conditioning Equipment, For The Needs Of The Technical University - Sofia, Under Project Bg-Rrp-2.004-0005 Improving Research Capacity And Quality For International Recognition And Sustainability Of Tu-Sofia. The Subject Of The Order Is: Supply Of Equipment For Ventilation And Air Conditioning, For The Needs Of The Technical University - Sofia, Under Project Bg-Rrp-2.004-0005 Improving The Research Capacity And Quality For International Recognition And Sustainability Of Tu-Sofia. The Set Includes: Ventilation And Air Conditioning System - 1 Pc 1.1. Climate Chamber /Purification, Conditioning And Recovery System/ - Max. Air Flow According To Erp 20: ≥ 2100 M3/H; - Nominal External Static Pressure Of The Climate Chamber: ≥ 200 Pa; - Type Of Installation: Internal; - Filter Sections With Filters For Incoming And Outgoing Air: Yes; - Filtration Class Of The Intake Air Filter Element: F6 - Separate Fans For The Intake And Exhaust Ducts: Yes - Heat Recovery Efficiency: ≥ 74 %; - Coil For Direct Cooling: ≥ 8 Kw; - Engines With Electronic Control According To Erp 2015: Yes; - Filter Monitoring Sensor: Yes; - Bypass Valve: Yes; - Maximum Sound Power Level (Lwa): ≤ 75Db; - Eurovent Certification (Or Equivalent): Yes - Power Supply: Three-Phase; 1.2. Outdoor Unit (Air-Cooled Compression-Condensing Section) /1 Pc./ - Cooling Power /Nominal/: ≥ 10 Kw; - Heating Power /Nominal/: ≥ 11 Kw; - Type Of Power Supply: Three-Phase - Maximum Mass: ≤ 100 Kg; - Annual Energy Consumption: ≤ 3100 Kwh/Y - Maximum Sound Power: ≤ 70 Db(A) - Operating Temperature Range For Cooling: -10 To +40 °C (Or A Wider Range, Including The Specified) - Operating Temperature Range For Heating: -20 To +18 °C (Or A Wider Range, Including The Specified) - Control Unit For Coordinating Operation With The Climate Chamber: Yes; 1.3. Freon Pipe Line Set - Thermally Insulated: Yes - Communication Cable: Yes 1.4. Intake And Exhaust Air Duct - Thickness Of Sheet Metal Of The Air Ducts: ≥ 0.8 Mm; - Color Of The Air Duct: With The Color Of The Facade; - Width Of The Intake Pipeline: ≤ 0.5 M; - Cross-Sectional Area Of ​​The Intake Pipeline: ≥ 0.15 M2; - Available Height From The Metal Grid Of The Opening Of The External Exhaust Duct: ≥ 4.5 M; 1.5. Internal Air Ducts: - Length Of Discharge Air Duct: 2 M - Cross Section Of Discharge Air Duct: ≥ 0.15 M2; - Push-In Grilles: ≥1 Pc.; - Additional Filtering Element: F9; - Length Of Intake Duct: ≥ 5.5 M; - Suction Grills: ≥ 1 Pc. 1.6. Facade Grid: /2 Pcs./ 1.7. Electronic Unit For Control And Management Of The System - Electronic Display For Control Of The Operating Mode: Yes 1.8. Installation And Testing /Testing And Setting/ Of System Operation. Additional Information: 1. Necessary Technological Openings: One Opening In The Glass Unit And One In The Metal Grid For The Supply Air Duct, One For The Exhaust Air Duct /In The Unit Glass And The Concrete Wall Between The Separate Sections Of The English Courtyard/, One For The Freon Line And The Electrical Supply Of The Outdoor Unit (Reinforced Concrete). 2. Open Installation Of Air Ducts. 3. Osig

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