Modernization of the system "Network water to the town of Kozloduy", according to Technical Assignment No 21.EP-2.TZ.869 and includes: 1.1. Design, supply, installation and commissioning of pump units with technological names: UM13D01, UM13D02, UM14D01, UM14D02. 1.2. Design, supply, installation and commissioning of frequency regulators for inverter control of pump units with technological names: UM13D01, UM13D02, UM14D01, UM14D02. 1.3. Design, supply, installation and commissioning of a controller (with developed software) for management of heat exchangers UM07W01; W02; W03, IL20, 21W01, which is mounted in dashboard UM07J01. 1.4. Design, delivery, installation and commissioning of an industrial touch screen panel with developed software and capabilities for: - visualization of parameters; - mnemoscheme for monitoring technological processes; - implementation of automatic control. 1.5. Design, supply, installation and commissioning of new MPS (local control shields) with technological designations UM01J01 and UM01J02. 1.6. Design, supply, installation and commissioning of new power cabinets with the technological names LA44/1, LA44/2, LA44/3, LA44/4, LA44/5, LA44/6 and LA44/7, installed in the TOC/TRS building, room T202 (Summary LA44). 1.7. Design of new control logic and presentation of design solutions for electric actuators to replace existing regulators UM51S02 and UM51S06. 1.8. Selection, supply, installation and commissioning of new electric water accessories in place of existing UM51S01, UM51S03, UM51S04, UM50S03, UM50S04, UM50S06, UM50S07, UM60S01, UM60S06, UM60S03, UM60S07; 1.9. Replacement with new existing cables from MHU to electrical wiring fittings UM50S01 and UM60S05; 1.10. Selection, supply, installation and commissioning of pump units with technological names IM31D01, IM32D01, IM33D01. 1.11. Designing the operation in automatic mode of pumps for nourishing water of the system UM - IM34D01,02 in accordance with the speed of response of regulator IM34S08; 1.12. Offering design solutions for the control logic in automatic mode of pumps IM34D01, D02 and the operation of the feed tract so that the pressure in the return (cold) collector from the town of Kozloduy is maintained P = 3 kgs/cm2 (0.3 MPa). 1.13. Replacement of intermediate junction boxes. 1.14. Selection, delivery, installation and commissioning of new pressure sensors and pressure difference, and if necessary - new wiring. 1.15. The dismantling of the old equipment, the construction repair of the premises and the installation of the new equipment are carried out on the basis of the developed project, including part of the PBZ. 2. The scope of the assignment includes dismantling of old elements and installation of new ones. Start-up and delivery of all necessary spare parts for the future operation. Training is also included in the scope of the contract
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