Building automation â impact on energy efficiency - Siemens ...

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What is Performance Contracting ? 6.3.3 Performance Contracting Concentration on what’s important Tap existing energy saving potential in your customer’s building technology with targeted renovations and optimization, resulting in lower operating costs and increased values. The required investments pay for themselves from savings in energy and operating costs throughout the contract period. A savings guarantee ensures your customer’s business success. Updating technical plants and guaranteeing functions during the term of the contract also increases operational security. And we make a valuable contribution to the environment together with our customers by saving energy. Measures Modernization Optimization Energy management Success guarantee affect Savings Energy Operation Media finance A win-win situation for the building operator with performance contracting • Added value through modernization • Savings pay for investments • Risk-free thanks to success guarantee • Function guarantee during the contract period • Sustainable quality assurance by energy management • Secured financing Financing model Energy, Operating costs Additional savings from energy price increases Savings guarantee Siemens share (Contracting rate) Win for the customer Current costs Reduced costs with performance contracting Time of easing <strong>impact</strong> on env. Guarantee period Time for cost savings Time [years] From guarantee start to the end of the contract, guaranteed savings • Finance all necessary savings measures • Additional savings split among the parties • Ensure that we take the risk of not achieving savings • When the contract ends, you benefit 100% from the savings 122
Project workflow <strong>Building</strong> owner / operator Declaration of intent Contract signing Contract confirmation / signing Change in use, consumption, accounting, conclusion Rough analysis Detailed analysis Execution Guarantee phase Pre-study Engineering, assembly, adjustments, Detailed study project management Siemens BT Savings guarantee, control, service, monitoring Together with us, the customer defines the project workflow. After determining the suitable buildings, we estimate the savings potential in a pre-study. A detailed study clarifies the potential, determines measures and calculates the economic viability. After the performance contract is signed, we commence with planning, delivery and installation. Securing the efficiency guarantee begins as soon as the project is completed, in other words ensuring guaranteed savings. Regular reports on achieved savings are provided during this phase. 123
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Building a
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1.2 What constitutes energy efficie
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Update existing buildings Short-ter
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Content of EN 15232 Standard EN1523
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