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Energy Auditing of Buildings Combined Training and Project Development Programme in Azerbaijan and Georgia Completion Report September 2004 A view of growing Baku A view of the old and new Tbilisi

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Page 1: Energy Auditing of Buildings - Welcome to ENSI · Energy Auditing of Buildings Combined Training and Project Development Programme in Azerbaijan and Georgia Completion Report …

Energy Auditing of Buildings

Combined Training and Project Development Programme in Azerbaijan and Georgia

Completion Report

September 2004

A view of growing Baku A view of the old and new Tbilisi

Page 2: Energy Auditing of Buildings - Welcome to ENSI · Energy Auditing of Buildings Combined Training and Project Development Programme in Azerbaijan and Georgia Completion Report …

Energy Auditing of Buildings; Combined Training and Project Development Programme in Azerbaijan and Georgia Completion Report - September 2004

ENSI 2004 Page 2

Report title Project no. Date Energy Auditing of Buildings: Combined Training and Project Development Programme in Azerbaijan and Georgia

Completion Report

2040142 (Aze)

2040143 (Geo)

September 2004

Client Composed by Sign.

Norwegian Ministry of Foreign Affairs

Per Arne Skjæveland Lubomir Tchervilov

Number of pages / annexes Approved by Sign.

13 pages and 2 annexes Trond Dahlsveen

Contents 1 Summary ................................................................................................................................... 3 2 Energy Auditing of Buildings...................................................................................................... 4 3 Training and Project Development Programme......................................................................... 7 4 Participants ................................................................................................................................ 9 5 Developed Projects.................................................................................................................. 11 6 Additional Programme Results ................................................................................................ 12 7 Lessons Learned ..................................................................................................................... 12 Annexes 1. Content of Training Sessions 1-3

2. Summaries of 8 Energy Audit Reports Contacts: Cleaner Production and Energy Efficiency Centre, Baku

Address: Settar Behluzade St., 20A, 29 Baku 370108, Azerbaijan

Phone / Fax: +994 12 4360588 +995 12 4360588

E-mail / url: [email protected]

Energy Efficiency and Cleaner Production Centre in Georgia

Address: Freedom square 7, Room 541, 380007, Tbilisi, Georgia

Phone / Fax: +99 32 55 21 03

E-mail / url: [email protected] www.eecp.ge

ENSI - Energy Saving International AS, a partner in NEEG

Address: Hoffsveien 13 N-0275 Oslo, Norway

Phone / Fax: +47 22 06 40 70 +47 22 06 40 85

E-mail / url: [email protected] [email protected] www.ensi.no

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Energy Auditing of Buildings; Combined Training and Project Development Programme in Azerbaijan and Georgia Completion Report - September 2004

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1 Summary Azerbaijan and Georgia are countries originating from the former Soviet Union who suffer severe economic and environmental problems caused by their inefficient and polluting energy systems. Subsidised tariffs provided no incentive for energy efficiency investments in the building sector in the past, but increasing energy tariffs now make such investments important for the economic development of these countries. The energy costs for both residential and public buildings like schools, hospitals, kindergartens and offices comprise a substantial part of the municipal budgets. To reduce the energy consumption and costs, and to improve the indoor environment, it is necessary to renovate and implement energy efficiency measures in buildings. Projects should be developed and implemented in a structured and efficient way, requiring good Energy Auditing and Project Management methods and tools. At the same time it is important that the national specialists are skilled in using these methods and tools. This capacity does not exist at a sufficient level today. Therefore, capacity building is essential to achieve a sustainable development.

Norway has for a number of years successfully implemented “Energy Efficiency and Cleaner Production Capacity Building Programmes” in several countries of Central and Eastern Europe and CIS. The long-term programme in Azerbaijan started in 2002 and in Georgia in 2003, managed by ENSI - Energy Saving International AS and Tekna - The Norwegian Society of Chartered Technical and Scientific Professionals.

The first combined training and project development programme on “Energy Auditing of Buildings" for the specialists from Azerbaijan and Georgia was conducted within the period April-August, 2004. The Norwegian programme offered hands-on training on identification, development and implementation of energy efficiency projects according the ENergy CONservation Process (The ENCON Process).

The goal was to train engineers and specialists on Energy Auditing of Buildings, enabling them to complete all the steps of the ENCON Process, including:

• Project Identification and Scanning to select the most suitable projects; • Energy Auditing, development and presentation of Energy Audit Report; • Development of procedures for Operation & Maintenance and Energy Monitoring of Buildings; • Planning of efficient project implementation.

The programme consisted of three sessions, each containing lectures, exercises and discussions on several topics. Experiences with ENCON projects from earlier programmes in the former USSR and Bulgaria were presented. To ensure effective learning, the programme was interactive, combining training and development of specific projects as homework. Before, between and after the training sessions, participants were developing Scanning Reports and Energy Audit Reports for selected buildings.

The target group for the training programme were the staff of the Centres, external consultants, representatives from building owners and educational institutions. The Programme was planned and implemented together with the Cleaner Production and Energy Efficiency Centers in Azer-baijan and Georgia.

Programme results:

• 28 participants from Georgia and Azerbaijan trained and certified (14 from each country); • Energy Audit Reports developed for 8 projects (identified profitable measures requires 203 505

USD of investments, giving savings of 79 130 USD/year, with an average payback of 2,6 years);

• Azerbaijan and Georgian versions of the Key Number Software for energy calculations developed, and specific climatic data for the two regions prepared.

The participants very much appreciated the training and they acknowledged that the new know-how will be very useful for them in the future, both for ENCON projects and other types of projects.

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2 Energy Auditing of Buildings To reduce the energy consumption and costs, and to improve the indoor environment, it is necessary to renovate and implement energy efficiency measures in buildings. Projects should be developed and implemented in a structured and efficient way, requiring good Energy Auditing and Project Management methods and tools, as well as good skills of local specialists. What is Energy Auditing? Based on an inspection of the building (and some measurements), Energy Auditing includes an evaluation and analysis of the existing situation and the various measures that could be implemented to reduce the energy consumption and improve the indoor environment. The results are presented in an Energy Auditing Report describing the recommended measures with corresponding investments, savings and profit. Energy Auditing should be done by a specially trained and experienced energy auditor (normally an engineer).

Existing building

+

Inspection and

evaluation/analysis by

energy auditor

Energy AuditReport

Building xx=

Energy Audit Report:• Measures

• Investments

• Savings

• Profit Multidisciplinary Energy Audit When performing an Energy Audit, all the factors influencing the energy consumption and the indoor environment must be evaluated:

• Building envelope (walls, windows, roofs and floors) • Heating system • Mechanical ventilation system • Domestic hot water system • Automatic control systems • Lighting • Various installations like kitchen, laundry, etc.

In addition, it is also necessary to take into consideration how the building and its installations actually are being operated and used (often not as designed).

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The ENergy CONservation (ENCON) Potential One important output from the Energy Auditing is the building specific ENCON Potential presented in the following way, ranking the recommended measures according to their profitability (NPVQ):

ENCON Potential - Energy Audit

Building: ENSI® Head Office, Oslo Project no: 10150 Heated area: 2.300 m²

Measures Investment Net savings Payback NPVQ* [USD] [kWh/yr] [USD/yr] [year]

1. Energy efficient showers 400 2.300 200 2,0 2,51 2. Operation & maintenance manuals /

Energy management system 15.000 81.000 7.100 2,1 2,32 3. Sealing of windows 10.000 80.000 8.000 1,3 2,28 4. Insulation of attic floor 12.500 17.800 1.800 6,9 0,79 5. Insulation of pipes, valves etc. 9.500 17.700 1.800 5,3 0,73 6. Balancing of heating system and

thermostatic valves

22.500

53.800

5.400

4,2

0,69 7. Heat recovery, ventilation system 25.000 37.000 3.200 7,8 0,17 8. Automatic control system 20.000 38.000 3.300 6,1 0,16

Total measures 114.900 327.600 30.800 3,7 *) Real interest rate 7 % The complete Energy Audit Report should normally include the following main chapters:

• Summary • Introduction • Organisation of the ENCON Project (involved parties) • Description of the existing situation • Present Energy Consumption • Identified ENCON Potential • Description of the recommended ENCON Measures • Environment benefits/improvements • Financing Plan • Implementation Plan • Description of proposed Operation & Maintenance and

Energy Monitoring routines

Step by Step – the ENCON Process Every building is unique. Therefore each project must be treated separately to find individual energy conservation possibilities. The building owner might also have various plans for renovation and different requirements for the profit of the ENCON measures (maximum Payback). Furthermore it is necessary to approximate possibilities and economic consequences of the project before spending time on detailed investigations. A project should be developed Step by Step. The results from each of the steps should be evaluated, and decisions made whether or not it is beneficial to continue the process.

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The total ENCON Process can be divided into six main steps as illustrated in the flow chart. 1. Project Identification 2. Scanning 3. Energy Auditing 4. Business Plan 5. Implementation 6. Operation If information gathered during the Project Identification phase reveals a beneficial ENCON project, a Scanning is carried out. The Scanning will assess whether profitable ENCON measures could be implemented, including total energy saving potential, investments required and the corresponding payback time. If the Building owner finds the saving possibilities beneficial, the process will continue with an Energy Audit, which is a more in-depth investigation of the proposed measures, including proposal for implementation and financing plan. If external financing for the project investments is required, the process will continue with the development of a Business Plan. During the Implementation period, it is important to execute all the activities in accordance with the budget, time schedule, quality requirements, laws and regulations. This requires good Project Management and quality assurance. In addition, the personnel in charge of operation and maintenance should be given thorough training on all systems and equipment. This training ensures an energy efficient Operation of the building. Good routines for operation and maintenance and energy monitoring will contribute to ensure that the energy consumption remains permanently at a low level.

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3 Training and Project Development Programme A standard ENSI Programme on Energy Auditing of Buildings was implemented in Azerbaijan and Georgia:

Goal and objectives The main goal was to train engineers/specialists from various organisations that will be involved in the development and implementation of real energy saving projects in buildings.

The first objective of the training was to get the participants acquainted with the theoretical and practical issues concerning development and implementation of Energy Saving Projects.

The second objective was that the participants should develop Energy Audit Reports of real projects.

The third objective was selecting good projects among the developed once for financing and imple-mentation as demo-projects.

The immediate objectives were to make the participants able to: • Accomplish Project Identification and Scanning to select the most suitable projects; • Carry out Energy Auditing, and develop an Energy Audit Report to be used as the basis for the

selection and implementation of energy efficiency measures; • Present the Energy Audit Report in a proper and convincing way; • Prepare manuals and routines for efficient Operation & Maintenance, and for Energy

Monitoring of their specific building; • Set up a proper organisation and prepare plans for efficient project implementation. The main scheme of the training program is illustrated below. Interactive Training

Our interactive working method used in the Programmes has proven to be a very efficient way of learning. Between the training sessions, each participant carries out practical homework on a specific building. In this way they gain their own experience while repeating and testing out their new knowledge, ending up with an Energy Audit Report for their own building. As our Programmes are aiming at resulting in Energy Audit Reports for specific projects, we have named the Programme: Combined Training and Project Development Programmes.

Homework 1

Training Session 1

Homework 2

Training Session 2

Homework 3

Training Session 3

Interactive Training on Energy Auditing

Result: Complete Energy Audit Report

Homework 4

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Training materials The participants are provided a comprehensive package of material: • Detailed guidelines on the whole ENCON Process, focusing on Energy Auditing of Buildings • Inspection checklists • Templates for reports, tables, form, etc. • Software for energy and for profitability calculations • Exercises and examples A demo-version of the Software can be downloaded from our Homepage; www.ensi.no: ENSI® Software (in English and Russian). The Training Programme

The Programme in Azerbaijan and Georgia was implemented with sessions in May, June and July 2004. An overview of the presented subjects is listed in Annex 1.

Project development:8 projects developed by 8 project teams

Session 1, Baku

Session 2, Tbilisi

Session 3, Tbilisi

Combined Training and Project Development

Homework

Homework

Measures implemented (soft loan available for one selected project)

Homework

Building inspections

Building inspections5-7 May

1-4 June

13-15 July

In addition to the lectures, exercises and discussions, individual consultations with each participating team were organised. The homework preparation process was supported by onsite inspections of buildings and installations.

First session in Baku - first meeting with the ENCON Process

Per Arne Skjæveland presenting the ENCON Process and Energy Monitoring.

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During the three days of the third training session, all trainees worked hard on completing their reports. In addition, all groups presented the status of their work and received additional remarks from the trainers and the other groups. The participants were provided with detailed analysis of their Energy Audit Reports and new remarks were incorporated. After this session the completed and verified summaries of reports were forwarded to ENSI. The phase of selecting projects to be implemented as demo-projects is in progress.

4 Participants

The target group for the Training Programme was the Centre staff, external consultants and specialists, representatives from building owners and educational institutions.

Certificates were awarded to 28 participants, representing 13 different organisations. Eight of the 28 were representatives from the two Centres. The participants were as follows:

№ Georgian participants Project no. Position Organization

1 Djumber Kechakmadze 2 Director School # 29, Tbilisi 2 David Lagvilava 1 Director School # 143, Tbilisi 3 Otar Tsivilashvili 2 Technical Manager School # 161, Tbilisi 4 George Kublashvili 3 Chief Engineer Maternity Hospital, Tbilisi 5 David Kvinikadze 4 Technical Manager Infectious Hospital, Tbilisi 6 David Chomakhidze 4 Technical Manager Hospital “MedClub Georgia“ 7 Demuri Tkeshelashvili 3 Technical Manager Children’s Hospital # 3, Tbilisi 8 George Kevkhishvili 1 Student Energy Faculty, TU, Tbilisi 9 Tamaz Natsvlishvili 3 Professor Energy Faculty, TU, Tbilisi

10 Nodar Kevkhishvili 2 Professor Energy Faculty, TU, Tbilisi 11 Nelly Verulava * Director EECP Centre, Tbilisi 12 Khatuna Sichinava * Engineer EECP Centre, Tbilisi 13 Paata Gagnidze * Engineer EECP Centre, Tbilisi 14 Irakli Gogoladze * Engineer EECP Centre, Tbilisi

The building inspections and individual consultations providing direct feedback from the trainers

were very popular.

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№ Azeri participants Project no. Position Organization

15 Rauf Mustafaev 8 Director Energy Institute, Baku 16 Fazail S. Ismailov 8 Dep. Director Energy Institute, Baku 17 Valida Rzayeva 5 Director Kindergarten # 10, Baku 18 Turan Gashimova 5 Economist Kindergarten # 10, Baku 19 Vahid Mamedov 7 Chief Doctor Central Clinic, Sumgait City 20 Jeyhun Islamov 7 Engineer Central Clinic, Sumgait City 21 Arif Gashimov 6 Director Physics Institute 22 Rauf Mehtizade 6 Chief Manager Physics Institute 23 Khudaverdi Jafarov 6 Engineer Physics Institute 24 Alisattar Aliyev 5 Engineer Physics Institute 25 Nariman Rahmanov * Director CPEE Centre Baku 26 Subhan Ahmedov * Engineer CPEE Centre Baku 27 Zaur Mammadov * Engineer CPEE Centre Baku 28 Nargiz Rahmanova * Engineer CPEE Centre Baku

* The specialists from the two Centres supported all project groups from corresponding country.

Khudaverdi Jafarov (left) and Zaur Mammadov (right) from Azerbaijan presenting Energy Audit Reports and lessons learned.

David Lagvilava (left), Paata Gagnidze (right) and George Kublashvili (middle) from Georgia presenting the energy calculations and Energy Audit Reports.

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5 Developed Projects

During the Programme eight Energy Audit Reports were developed by the participants. Key figures from the projects are summarized below:

The projects from Georgia:

Project no.

Building Year

of constr.

Heatedarea

Energysavings

%

No. of measures

Tot. inv.USD

Savings per year kWh USD

Paybackyears

1 School # 143, Tbilisi 1968 3 875 30 3 9 340 173 220 3 080 3,0

2 School # 161, Tbilisi 1974 7 582 32 5 16 825 272 190 19 620 0,9

3 Maternity Hospital, Tbilisi 1968 5 364 11 3 7 600 235 490 3 510 2,2

4 Infectious Hospital, Tbilisi 1938 1 014 25 3 3 050 44 210 1 570 1,9

Total ENCON measures 24 14 36 815 725 110 27 780 1,3

The projects from Azerbaijan:

Project no.

Building Year

of constr.

Heatedarea

Energysavings

%

No. of measures

Tot. inv.USD

Savings per year kWh USD

Paybackyears

5 Kindergarten # 10, Baku 1963 800 57 6 12 600 141 760 3 650 3,5

6 Physics Institute 1964 2 448 48 6 35 300 387 510 10 460 3,4

7 Central Clinic, Sumgait City 1954 4 112 46 7 61 220 606 130 20 690 3,0

8 Energy Institute, Baku 1985 4 032 56 6 57 570 585 040 16 550 3,5

*Total *51 *25 *166 690 *1 720 440 *51 350 *3,2

* Inclusive ENCON and renovation measures

The total identified ENCON potential is 2 445 550 kWh/year, representing an average of 43 % savings. With a total investment of 203 505 USD, the annual savings of 79 130 USD gives an average payback of 2,6 years. For the different projects, the payback is varying from 0,9 to 3,5 years.

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Nariman Rahmanov, Director of the CPEE Centre in Baku, summarizing the main findings and the experi-ence gained of the Azerbaijan group work.

Nelly Verulava, Director of the EECP Centre in Tbilisi, Georgia presenting conclusions from the team work on energy audits.

Summaries of the Energy Audit Reports are presented in Annex 2.

6 Additional Programme Results Additional spin-off is also important when evaluating the overall success of the Programme.

The knowledge, skills and experience gained for the Centres will enable them to offer services on Energy Auditing of Buildings to new clients in the future, supporting their development into a self financed Centre. Their new knowledge will also be useful for their activities related to developing and implementing other types of projects, also in the industry.

Participants got the opportunity to refresh their knowledge on planning, evaluation, implementation and contracting of projects, presentation techniques, as well as profitability calculations, and introduction to business planning using computerised models. These topics presented a valuable supplement to the technical work that the participants normally do. 7 Lessons Learned

The main lessons learned can be summarised as follows:

• The interactive model of combining training with development of real projects as homework proved to be very effective and motivating.

• The parallel work with trainees from two different countries opened new positive contacts for discussing and solving problems by learning from each other.

• As experienced in several other countries, most of the participants showed a high level of technical skills and expertise. However, their understanding of the nature of practical project management and of economic and financial evaluations is lower. This shows that this type of training is needed.

• There is a big potential for improving the energy efficiency of buildings in Azerbaijan and Georgia. Investing in profitable energy saving measures will both reduce the energy consumption and give a substantial improvement of the indoor environment.

• It was confirmed that well determined Policy for Energy Conservation in Buildings and Incentive Programs for Energy Efficiency in buildings are still missing but needed in these countries.

• The market for energy efficiency in the building sector is not very well developed in Azerbaijan and Georgia. Relatively low energy prices and lack of financing possibilities in the residential and municipal building sector are the main barriers.

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• The participants very much appreciated the training and they acknowledged that the new know-how will be very useful for them in the future, both for ENCON projects and other types of projects.

• It is very important to have a local partner arranging such a programme. The preparations and support from the Centres during the whole training period was vital for securing the quality and good results for the developed ENCON projects. The Centre will also play an important role in the follow-up and implementation of selected projects by working both with the participants and the building owners.

• A careful selection of participants for future Training Programmes is very important. The organizations must give their representatives necessary "free" time for full participation in the programme, including completing the homework. The participants must also be in a position where they are able to influence decisions on Project Implementation.

• Revolving Funds should be in operation in the both countries to co-finance the implementation of measures in the projects. This will help to motivate building owners to corporate with the Centres to develop additional projects.

• The mechanism of using reduced energy costs to repay loans for energy efficiency investments is difficult to be applied for municipal and residential buildings without changing the laws and regulations.

• Targeted program on Energy Auditing should be developed and implemented to train specialists from the national education system.

Your Local Experts and Contacts

“Cleaner Production and Energy

Efficiency Centre” – Baku, Azerbaijan

Address: Settar Behluzade St., 20A 29 Baku 370108 Azerbaijan

Phone: + 994 12 43 60 588 Fax: + 994 12 43 60 588

E-mail: [email protected]

“Energy Efficiency and Cleaner Production Centre” – Tbilisi, Georgia

Address: Freedom Square 7

Tbilisi, 380007 Georgia

Phone: + 995 32 55 21 03 Fax: + 995 32 55 21 60 E-mail: [email protected]

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Annex 1

Content of Training Sessions 1 - 3

Session 1

• ENCON Measures, evaluation by Key Numbers

• Introduction to the Norwegian Programme in the Republic of Azerbaijan and Georgia and to the programme on “Energy Auditing of Buildings”

• Introduction to Operation and Maintenance

• Presentation of participants and projects • Introduction to Energy Monitoring • Project Identification • Examples and experiences from ENCON

Projects in CIS countries • Scanning • The ENCON Process • ENCON Measures, examples

• Introduction to the Key Number Software • Introduction of the Key Number Method for energy calculations • Building visits/inspections

• Key Number exercise

Session 2 • Homework presentation • How to create ET-curve ?

• Project Implementation • Plenary comments to presented homework • Energy Monitoring Manual

• Operation and Maintenance Manual • ENCON Measures and Key Number Parameters • Energy Auditing

• Profitability calculations • Presentation Techniques • Profitability calculations, exercise • Individual consultations • Adjustment of energy consumption • Building visits/inspections

Session 3 • Homework presentation • Business Planning - Introduction

• Opportunities for developing Energy Auditing Business in Azerbaijan and Georgia

• Energy Auditing in Bulgaria; examples and lessons learned

• Individual consultations

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Annex 2

Summaries of eight Energy Audit Reports

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Project No 1: School # 143, Tbilisi

ENCON Potential - Energy Audit

Building: School # 143, Tbilisi Project no: 1 Heated area:

3 875 m²

Energy conservation measures Investment Net savings Payback NPVQ*

[USD] [kWh/yr] [USD/yr] [year] 1. Insulation of pipes 450 16 660 350 1,3 5,72. Double-glazing of the windows 7 910 128 660 2 440 3,2 1,73. Installation of valves 980 27 900 290 3,4 1,0

Total ENCON measures 9 340 173 220 3 080 3,0 *) Real interest rate = 7,8 % Building owner Municipality of Tbilisi Contact person David Lagvilava Address Ureki str.6 Phone + 995 32 60 36 97 ENCON company EECP Centre of Tbilisi Contact person Irakli Gogoladze Address Paliashvili 80 Phone + 995 32 55 21 03 Fax + 995 32 55 21 60

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Project no 2: School # 161, Tbilisi

ENCON Potential - Energy Audit

Building: School # 161, Tbilisi Project no: 2 Heated area:

7 582 m²

Energy conservation measures Investment Net savings Payback NPVQ*

[USD] [kWh/yr] [USD/yr] [year] 1. Reconstruction of heating system Including: Installation of a closed expander reservoir, new valves, a new gas burner and insulation of the pipes.

4 225 110 690 7 980 0,5 15,0

2. Double-glazing of the windows 12 600 161 500 11 640 1,1 7,0

Total ENCON measures 16 825 272 190 19 620 0,9 *) Real interest rate = 7,8 % Building owner Municipality of Tbilisi Contact person Otar Tsivilashvili Address Iosebidze 50 Phone + 995 32 37 62 43 ENCON company EECP Centre of Tbilisi Contact person Gogoladze Irakli Address Paliashvili 80 Phone + 995 32 55 21 03 Fax + 995 32 55 21 60

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Project no 3: Maternity Hospital, Tbilisi

ENCON Potential - Energy Audit

Building: Maternity Hospital, Tbilisi Project no: 3 Heated area:

5 364 m²

Energy conservation measures Investment Net savings Payback NPVQ*

[USD] [kWh/yr] [USD/yr] [year] 1. Insulation of pipes 600 53 640 800 0,8 10,62. Installation of new gas boiler with regulated gas burner 6 500 180 240 2 600 2,5 2,5

3. Installation of a new pump 500 1 610 110 4,6 0,9

Total ENCON measures 7 600 235 490 3 510 2,2 *) Real interest rate = 7,8 % Building owner Municipality of Tbilisi Contact person George Kublashvili Address Gorgasali str.93 Phone + 995 32 75 15 37 ENCON company EECP Centre of Tbilisi Contact person: Khatuna Sichinava Address Paliashvili 80 Phone + 995 32 55 21 03 Fax + 995 32 55 21 60

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Project no 4: Infectious Hospital, Tbilisi

ENCON Potential - Energy Audit

Building: Infectious Hospital, Tbilisi Project no: 4 Heated area:

1 014 m²

Energy conservation measures Investment Net savings Payback NPVQ*

[USD] [kWh/yr] [USD/yr] [year]

1. Double-glazing of the windows 2 000 30 520 1 000 2,0 3,3

2. Insulation of pipes 300 5 480 150 2,0 3,3

3. Improvement of the lighting system 750 8 210 420 1,8 2,8

Total ENCON measures 3 050 44 210 1 570 1,9 *) Real interest rate = 7,8 % Building owner Municipality of Tbilisi Contact person George Kublashvili Address Gorgasali str.93 Phone + 995 32 75 15 37 ENCON company EECP Centre of Tbilisi Contact person Paata Gagnidze Address Paliashvili 80 Phone + 995 32 55 21 03 Fax + 995 32 55 21 60

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Project no 5: Kindergarten # 10, Baku

ENCON Potential - Energy Audit

Building: Kindergarten # 10, Baku Project no: 5 Heated area:

800 m²

Energy conservation measures Investment Net savings Payback NPVQ*

[USD] [kWh/yr] [USD/yr] [year]

1. Replacement of windows 2 650 35 280 880 3,0 2,8

2. Installation of an independent boiler-house 5 400 65 840 1 650 3,3 1,3

3. Installation of a boiler for domestic hot water supply 900 15 600 390 2,3 2,2

4. Replacement of lighting devices 600 3 840 250 2,4 2,1

Total ENCON measures 9 550 120 560 3 120 3,1 5. Additional insulation of the roof 1 800 12 400 310 5,8 0,76. Plastering and painting of the outside walls 1250 8 800 220 5,7 0,3

Total all measures 12 600 141 760 3 650 3,5 *) Real interest rate = 5,9 % Building owner Ministry of Education of Azerbaijan Republic Contact person Tumruz Juvarlinskaya Address Khatai av. 40 Contact person Rzaeva Valida, Kindergarten 10, Yasamal district of Baku city Phone + 994 50 32 71 130 ENCON company CPEE Centre of Baku Contact person Mamedov Zaur Phone + 994 50 32 15 550

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Energy Auditing of Buildings; Combined Training and Project Development Programme in Azerbaijan and Georgia Completion Report - September 2004

ENSI 2004 Page 21

Project no 6: Institute of Physics

ENCON Potential - Energy Audit

Building: Institute of Physics, Baku Project no: 6 Heated area:

2 448 m²

Energy conservation measures Investment Net savings Payback NPVQ*

[USD] [kWh/yr] [USD/yr] [year] 1. Installation of independent computer-controlled boiler-house 11 500 215 670 5 420 2,1 2,5

2. Replacement of windows 6 200 88 610 2 220 2,8 3,1

3. Replacement of lighting devices 3 700 17 870 1 200 3,1 1,44. Replacement and balancing of the heating system and installation of thermostatic valves.

3 200 41 310 1 000 3,2 2,6

Total ENCON measures 24 600 363 460 9 840 2,5 5. Thermal protection of the roof 2 500 11 750 290 8,6 0,36. Plastering and painting of the outside walls 8 200 13 220 330 24,9 -0,5

Total all measures 35 300 387 510 10 460 3,4 *) Real interest rate = 5,9 % The owner of the building Azerbaijan National Academy of Sciences The representative for contacts Gashimov Arif The address Gusein Javid 33 Phone + 994 12 43 87 646 Contact person Jafarov Khudaverdi, Institute of Physics, K.Karaev 59,62 Phone + 994 50 31 24 788 The ENCON company CPEE Centre of Baku Contact person Mamedov Zaur Phone + 994 50 32 15 550

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Energy Auditing of Buildings; Combined Training and Project Development Programme in Azerbaijan and Georgia Completion Report - September 2004

ENSI 2004 Page 22

Project no 7: Central Clinic, Sumgait City

ENCON Potential - Energy Audit

Building: Central Clinic, Sumgait City Project no: 7 Heated area:

4 112 m²

Energy conservation measures Investment Net savings Payback NPVQ*

[USD] [kWh/yr] [USD/yr] [year] 1. Installation of thermostatic-controlled electric DHW heating units 5 700 46 880 3 230 1,8 3,2

2. Replacement of windows. 14 220 176 820 4 420 3,2 2,6

3. Replacement of heating distribution system 6 500 71 960 1 780 3,7 2,2

4. New lighting devices 7 200 74 430 5 160 1,4 2,0

5. Replacement of water supply pumps 1 200 6 580 460 2,6 1,8

6. Additional heat insulation pf the roof 3 800 29 200 730 5,2 1,2

7. Installation of independent automated boiler-house 18 000 190 390 4 660 3,9 0,9

Total ENCON measures 56 620 596 260 20 440 2,8 8. Restoration of external walls 4 600 9 870 250 18,4 -0,4

Total all measures 61 220 606 130 20 690 3,0 *) Real interest rate = 5,9 % The owner of the building GOZDRAV Sumgait The representative for contacts Abbasov Karlen, Sumgait city The address pr. G.A.Aliev, 18 Phone +99412387646 Contact person Islamov Jeyhun, Mamedov Vahid, Sumgait Hospital Phone + 994503808485 The ENCON company CPEE Centre of Baku Contact person Mamedov Zaur Phone + 99450 3215550

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Energy Auditing of Buildings; Combined Training and Project Development Programme in Azerbaijan and Georgia Completion Report - September 2004

ENSI 2004 Page 23

Project no 8: Energy Institute, Baku

ENCON Potential - Energy Audit

Building: Energy Institute, Baku Project no: 8 Heated area:

4 032 m²

Energy conservation measures Investment Net savings Payback NPVQ*

[USD] [kWh/yr] [USD/yr] [year] 1. Replacement of the pumps for water supply 1 200 24 190 1 660 0,7 9,2

2. Replacement of the heating system 8 200 156 440 3 810 2,2 4,4

3. Replacement of lighting devices 2 540 25 800 1 760 1,4 4,1

4. Installation of independent boiler-house 18 200 201 200 4 880 3,7 1,6

Total ENCON measures 30 140 407 630 12 110 2,5 5. Replacement of windows 22 600 152 810 3 820 5,9 0,96. Additional insulation of the roof 4 830 24 600 620 7,8 0,3

Total all measures 57 570 585 040 16 550 3,5 *) Real interest rate = 5,9 % The owner of the building Scientific Research Institute of Power Engineering The representative for contacts Ismayilov Fazail, The address Gasan-bey Zardabi., 94 Phone + 99412 323300 Contact person Ismayilov Fazail, Institute of Power Engineering Phone + 99412 323300 The ENCON company CPEE Centre of Baku Contact person Mamedov Zaur Phone + 99450 3215550