Tenders Are Invited For 25Тп-Ч19а236 Out-Of-Warranty Maintenance Of Available Air Conditioning And Ventilati ... in Bulgaria

Work Detail

The Scope Of The Public Procurement Includes The Following Activities: ​​​​​​​1. Diagnostics Of Air Conditioners - Wall, Floor, Ceiling, Channel, Cassette And Column With Different Capacities And From Different Manufacturers, Including: Diagnostics Of The Refrigeration System - Checking The Connections Of The Refrigeration System, The Correct Functioning And Operating Parameters Of The Compressor, For A Sufficient Amount Of Refrigerant, The Pressure Of Evaporation And Condensation; Diagnostics Of Electrical Components And Control, Checking Of Electrical Connections; Diagnostics Of The Operation Of Mechanical Parts; Diagnostics Of Air And Drainage Systems; Checking The Condition And Operation Of The Fan, Electrical Supply And Control;​​​​​​​​​​​​​​​​ 2. Diagnostics Of A Cabinet Air Conditioning System Brand Advantix With A Power Of 48 Kw; 3. Diagnosis Of Ventilation System: Checking The Condition And Operation Of The Fan, Power Supply And Control; Checking The Condition Of The Air Duct Network; Checking The Condition Of Filters And Radiators; Cleaning Of Suction And Discharge Vents; 4. Prevention Of Air Conditioning - Wall, Floor, Ceiling, Channel, Cassette And Column With Different Capacities And From Different Manufacturers. Prevention Includes, As A Minimum, Cleaning Of Heat Exchangers Of External And Internal Units With Detergent, Cleaning Of Condensation And Drainage System; 5. Prevention Of A Cabinet Air Conditioning System Brand Advantix With A Power Of 48 Kw; 6. Airtightness Check, According To Regulation (Eu) No. 517/2014 For Co2 Quantities ≥ 50 Tons And <500 Tons (Every 6 Months); 7. Airtightness Check, According To Regulation (Eu) No. 517/2014 For The Amount Of Co2 ≥ 5 Tons And <50 Tons (Every 12 Months); 8. Charging Air Conditioner With Ecological Freon Incl. R407c, R410a, R32 Up To 1000G.; 9. Repair Activities: Refrigerant Leak Repair Nitrogen Sample For Density Drainage System Repair Replacement Of Trv Dehydrator Filter Replacement Outdoor Unit Fan Replacement Replacement Of Indoor Unit Fan Compressor Replacement Air Filter Replacement Replacement Of Outdoor Unit Faucet Replacement Of The Check-Valve Four-Way Valve Replacement Temperature Sensor Replacement Replacement Of Fittings Indoor Unit Replacement Of Electric Capacitor Electronic Board Replacement Replacement Of Anti-Vibration Pads Cone Nut Replacement Service Needle Replacement Outdoor Unit Fan Blade Replacement Indoor Unit Fan Turbine Replacement​​​​​​​​​​​​ The Contractor Should Submit To The Contracting Authority A Report Of The Performed Air Conditioning/Ventilation System Diagnostics For The Existing Condition, Containing A Proposal For Repair Work, If Applicable. The Types And Estimated Quantities Of The Activities, As Well As The Places Of Implementation, Are Specified In The Technical Specification.

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