Tenders Are Invited For Repair And Maintenance Services Of Central Heating – Provision Of District Heating Services For The City Of Nyírbátor

Repair And Maintenance Services Of Central Heating – Provision Of District Heating Services For The City Of Nyírbátor. The District Heat Service Includes The Operation And Maintenance Of The District Heat Generation And Service System (Heating Plant, Pipeline Network, Heat Centers, Etc.) Owned By The Municipality. Basic Data Of The Service, Based On The T Data Sheets Submitted To The Mekh (Hungarian Energy And Public Utilities Regulatory Authority) During The Obligation To Provide Data (2024 Data): - Total Heat Sold: 6,559 Gj/Year, - Number Of Apartments With District Heating 121, Residential Heat Consumption 2,730 Gj/Year - Number Of Specially Treated Institutions (Kki) 4 Units, Kki Heat Consumption 3,829 Gj/Year – The Current District Heat Producer And District Heat Service Provider Is Nyírbátori Városfjellő És Működtető Kft. The Installed Nominal Boiler Output Is 1.55 Mw. The Nominal Pressure Of The District Heating Network, The Heat Centers: 4 Bar. Its Nominal Operating Temperature Is 80/60 °C. Operation Includes The Following Main Tasks: - Operation, Maintenance And Repair Of All Mechanical Equipment, High- And Low-Current Electrical Equipment And Networks Of The Heating Plant; - Operation, Maintenance And Repair Of The Transmission Line Network; - Operation, Maintenance And Repair Of Building Mechanical, High- And Low-Current Electrical Equipment Of User And Service Provider Heat Centers Up To The Point Of Handover Of The Heat Centers. - Searching For Errors On The Secondary Network, Proposing Their Correction; - Procurement And Storage Of Spare Parts Necessary For The Repair Of Errors Occurring During Operation; - Provision Of The Primary Energy Carriers Required For The Service. - Equipment Maintenance Should Be Carried Out Outside The Heating Season If Possible. Ratepayers Must Be Notified Of The Date Of Scheduled Maintenance Due To The Shutdown In Good Time, With Posters Posted On Stairwell Bulletin Boards, And In A Letter (E-Mail) Sent To Joint Representatives. These Pre-Planned Works Must Be Carried Out On The Basis Of A Schedule Agreed In Advance With The Client. Tasks To Be Performed Regularly: In The Heating Plant: - Operation Of Boilers, Gas Engines, Hourly Reading And Recording Of Operating Parameters; - Logging Of Detection, Investigation And Elimination Of Errors; - Logging Of Weather, Gas Meter, Water Meter, Electricity Consumption Meter Data; - Provision Of Feed Water Supply, Operation Of Water Softener, Control Of Water Hardness; - Operation Of Transmission Line, Boiler Protection And Pressure Pumps, Setting Operating Parameters (P, V, N); - Setting And Monitoring The Parameters Of The Heating Water Supplied To The Transmission Line (Pressure, Flow And Return Temperature), Making The Necessary Changes, Logging Them; - Checking Of Heat Meters (If Installed); - Building Cleaning, Maintenance Of Green Areas, Snow Removal, Smoothness Removal For The Internal And Adjacent Sidewalks; Transmission Line Network: - Inspection Of Mines; - Rainwater Removal; - Checking The Functionality Of Disconnectors, - Utility Coordination With Other Utility Operators, In Heat Centers: - Programming Of Automatic Devices That Control The Production Of Heating And Domestic Hot Water