Tenders Are Invited For Repair And Maintenance Services – Heating-Cooling And Dhw System Repair Works

Repair And Maintenance Services – Heating-Cooling And Dhw System Repair Works. Service Order For The Municipality Of Érd County With Respect To Heating-Cooling And Dhw System Repair Works As Follows: Service Order For Heating-Cooling And Dhw System Repair Works The Repair Tasks To Be Performed No. 1. And No. 2 Heating-Cooling Heat Pump Systems - Based On Tests By Lg Specialists, No. 1 In The Heating-Cooling System, Several Heat Exchangers Broke, As A Result Of Which The Coolant Leaked And The Cooling Circuit Filled With Water. It Is Uneconomical To Repair The Faulty Components Or Water Entering The Caloric System Cannot Be Reliably Removed. - Tasks To Be Performed: - The 1. No. Professional Dismantling Of A Malfunctioning Caloric System, With The Removal And Professional Treatment Of The Contaminated Refrigerant. Transporting The Dismantled Equipment To The Location Indicated By The Customer. - Installation Of New Outdoor And Indoor Units, With The Professional Execution Of Caloric Piping And Fittings. Filling The New System With Refrigerant, Performing The Necessary Pressure Tests. Documented Commissioning Of The Equipment. - Installation Of Sludge Separator And Filter Fittings Missing On The Water Side Of Both Systems. After Installation, Flushing The Water Side System, Refilling The Soft Water, Or Based On Water Analysis, Administration Of An Inhibitory Substance, With Which The Mediums Ph Range, Conductivity, Etc. Can Be Optimally Adjusted, Thereby Reducing The Precipitation Of Impurities. The 1. No. And No. 2 Dhw Heating Heat Pump Systems Several Compressors Stopped In The Outdoor And Indoor Units Belonging To The Systems. The Problem Is Due To Insufficient Cleanliness Of The Water Side, Or Can Be Traced Back To The Lack Of Filter Units That Were Neglected To Be Installed During Construction. The Water Full Of Impurities Blocked The Passages Of The Plate Heat Exchangers, Which Caused A Decrease In Volume Flow And, At The Same Time, An Excessive Heating Of The Caloric Liquid, Thus Causing A Lubrication Problem And Abnormal Wear In The Compressors And Leading To Their Premature Failure. Task To Be Performed: Professional Dismantling Of The Caloric Systems, With The Removal And Professional Handling Of The Refrigerant. Delivery Of The Dismantled Elements To The Location Specified By The Customer. Replacement Of Failed Compressors, Control Units And Cooling Fan Motors. Refilling The Broken Caloric Systems, Performing The Necessary Pressure Tests. Documented Performance Of Operational Tests Of The Repaired Equipment. Chemical Cleaning Of Plate Heat Exchangers On The Water Side. In Both Systems, The Installation Of Sludge Separator And Filter Assemblies That Are Missing On The Water Side. After Installation, Flushing The Water-Side System, Refilling The Soft Water, Or Based On Water Analysis, Administration Of An Inhibitory Substance, With Which The Mediums Ph Range, Conductivity, Etc. Can Be Optimally Adjusted, Thereby Reducing The Precipitation Of Impurities. The Lg Vrf System Providing Cooling Of The Lk1-2 Air Handling Unit The Vts Air Handling Unit Supplying The Kitchen Areas And The Lg Refrigerator Automation Providing Cooling Of The Treated Air Are Connected