SANKOM Sp z o o Introduction SAMKOM

SANKOM Sp. z o. o. Introduction • SAMKOM is a Polish company developing HVAC CAD software. • We have been on the software market for 14 years. • We have an office in Warsaw. • We employ 6 people and outsource to two additional people.

The Team of Software Developers • The main part of our team are: 1. Piotr Wereszczyński MSc Eng. - former employee of the Warsaw University of Technology - one of the most renowned universities in Poland. 2. Michał Strzeszewski Ph. D Eng. - staff member of the Warsaw University of Technology. 3. Piotr Narowski Ph. D Eng. - staff member of the Warsaw University of Technology. • Three additional programmers with good knowledge of HVAC technology. • One person responsible for program data bases. • Specialisation: heating systems, district heating, ventilation and water supply. • About 25 years of software developing experience. • Permanent cooperation with National Energy Conservation Agency, organisation promoting modern solutions in energy auditing and energy management.

The Team of Software Developers • Extensive training experience in Polish and English. About 8000 engineers have taken part in trainings on software applications so far. • Over 200 publications on civil and environmental engineering, as well as software related subjects. • Working knowledge of English, German and Russian.

Created Software • CAD programs for designing heating (Audytor OZC and Audytor C. O. ) and interior water supply systems (Audytor H 2 O). • HVAC Engineer's Calculator (Kalkulator Audytora Energetycznego). • A program for air conditioning process design (Wykres I-X Molliera dla wilgotnego powietrza) • Air conditioning visualisation module in the AC system of The Polish Security Printing Works. • A program for building dynamic energy analysis.

Advantages of SANKOM's Software • More than 14 years of experience on the Polish market and more than 10 years in the countries of the former Soviet Union. • Programs Audytor OZC and Audytor C. O. , as well as programs based on them, are the most known and the most often used in Poland in the countries of the former Soviet Union. These programs are recognised as ‘the industrial standard’. • Very clear and extensive documentation including description of individual functions, examples and contextual help system. • Very good, full translation of the programs and the documentation in Russian. Representation in Moscow and Kiev (Kan company) with technical support. Technical data (radiators, valves) specific for Russian market. • Simple and intuitional operation. User-friendly interface.

Advantages of SANKOM's Software • Elegant graphics. Multi window environment (two views of the system drawing available). • Full DXF and DWG support including importing and exporting with the layers layout. • Fast data entering process. • Fast calculation process. • Extensive error diagnostics. Complex error and warning messages system. Fast error identification. • Tested calculation algorithms. • Possibility of designing large systems. • Efficient technical assistance. • High reliability. • Great flexibility.

Heat Demand Calculating Program (Audytor OZC) • • • This program calculates the heat demand for the individual rooms and the whole building. The program operates in accordance with Polish and European standards. The program calculates: 1. Heat transfer coefficient U (k), 2. Heat demand for separate rooms, 3. Heat demand for the whole building, 4. Heat energy consumption for the whole building. • All calculation results can be printed or transferred via clipboard to another application. • Calculation results can be automatically transferred to the central heating calculation program Audytor C. O.

Heating Systems Design Program (Audytor C. O. ) • • • A program for designing heating systems, which was created for graphic design of new central heating systems, as well as hydronic balancing of already existing ones (e. g. in additionally insulated buildings). The program also enables designing systems of chilled water systems pipes. Systems covered by the program: 1. Double- or single-pipe systems (important on East European markets), 2. Upper or bottom heating agent division, 3. Vertical and horizontal (including manifold) systems, 4. Convection radiators and unerfloor radiators, 5. Systems with thermostatic radiator valves, 6. Systems with balancing stabilisers, 7. Systems with flow governors.

Heating Systems Design Program (Audytor C. O. ) • Catalogue data base of the program contains information about pipes, accessories and radiators produced by leading local and international companies. • The program enables performing full hydraulic calculations for the system, including: 1. Adjusting pipe diameters, 2. Estimating hydraulic resistance of loops, 3. Providing information about overall pressure loss in system, 4. Reducing overpressure in loops by adjusting initial presets of valves or selecting aperture diameters for balancing orifices, 5. Adjusting presets for differential pressure governors installed in positions selected by the designer (riser's base, system's branch, etc. ), 6. Taking into consideration the requirements regarding authorities on thermostatic valves (appropriate pressure drop on valves).

Heating Systems Design Program (Audytor C. O. ) • Heat calculations performed by the program include the following functions: 1. Estimation of heat gains from pipes of system led in individual rooms. 2. Calculation of cooling for heating agent in supply pipes. 3. Estimation of required radiators' dimensions for given heat load demand. 4. Adjustment of flux of heating agent supplying heat receivers, taking into account its cooling in pipes and heat gains from pipes (variant of regulation of existing system, e. g. in additionally insulated buildings). 5. Influence of water cooling down in pipes on gravity pressure value in individual loops, as well as on heat receivers heat load. 6. Floor radiators design.

Water Supply Program (Audytor H 2 O) • • • This is a CAD software for graphic design of interior water supply systems in housing and public services buildings. Calculations are performed according to European or Russian standards. The hydraulic calculations include: 1. Determination of nominal water flows. 2. Selection of pipe diameters. 3. Estimation of hydraulic resistance of system elements. 4. Determination of required pressure. 5. Adjustment flows in circulation loops by appropriate presets on valves or aperture diameters for balancing orifices

Water Supply Program (Audytor H 2 O) • The heat calculations include: 1. Calculation of required water flow in circulation network using thermal method (determination of water cooling down in system elements). 2. Selection of pipe insulation. 3. Selection of temperature presets on thermostatic valves.

Catalogue Data Base • Catalogue data base of the program contains information about pipes, accessories and radiators produced by leading local and international companies. • High flexibility of the program enables simultaneous usage of accessories, pipes and radiators of different producers in one project. • Over 30 000 radiators, 6 000 valves and 300 pipe types in the program data base

Catalogue Data Base • Detailed technical data, very useful for designers.

Catalogue Data Base • Indexed PDF documentation connected to the program data base.

Internet Data Base • All products from the program data base can be found on SANKOM’s website at www. sankom. pl.

Internet Data Base • PDF documentation is also available on-line.

Software downlad • In case the software is licensed under the open licence, it is available on SANKOM’s website.

References Company Aquapex Aquatherm Brugman Vasco Comap Coprax Danfoss Fraenkische Giacomini Herz Honeywell IDMAR IMI IMMERGAS John Guest Kan KISAN Oventrop Radson PURMO UPONOR Viega Vogel&Noot Wavin Poland Russia Czech Rep.

SANKOM C. H. version 3. 6 GRAPHIC PROGRAM FOR DESIGNING AND HYDRONIC BALANCING OF CENTRAL HEATING SYSTEMS

General program features • Graphic design of new central heating systems. • Hydronic balancing of already existing ones. • Designing systems of pipes in chilled water systems. • Graphic design of underfloor heating systems.

Central heating system criteria • Pump installation. • Two-pipe and one-pipe system (very popular in Russia). • Upper or bottom division, vertical pipes distribution systems, manifold systems. • Convection or underfloor radiators. • Normal or thermostatic radiator valves. • Initial regulation with valves with an initial preset or orifices. • Differential pressure balancing with balancing stabilisers. • Possibility of using flow governors. • Pump mixing systems

Hydraulic calculations • Adjusting pipe diameters. • Estimating hydraulic resistance for individual circuits, taking into account gravity pressure (resulting from water cooling down in pipes and heat receivers). • Reducing overpressure in circuits by adjusting initial presets of valves with double control, or adjustment of aperture diameters for balancing orifices. • Taking into account the necessity of ensuring a relevant hydraulic resistance of pipe-run with the heat receiver ( pgmin). • Adjusting presets for differential pressure governors installed in positions selected by the designer (riser’s base, system’s branch, etc. ). • Taking into consideration the requirements regarding authorities of thermostatic valves (appropriate pressure drop on valves).

Heat calculations • Estimating heat gains from pipes installed in individual rooms. • Calculating the cooling down in pipes for a heating agent. • Estimating required radiator dimensions for given heat load demand. • Adjusting appropriate flux of heating agent in flowing heat receivers, taking into account its cooling in pipes and heat gains from pipes (variant of regulation of existing system, e. g. in additionally insulated buildings). • Taking into account the influence of water cooling down in pipes on the value of gravity pressure in individual circuits, as well as on the heat load of heat receivers. • Designing underfloor radiators

Basic data • Includes basic data for the whole system. • Used for selecting the calculation range. Catalogue data Selection of the calculation variant Water temperatures Heat source parameters Available pipes

Drawing the system diagram Data will be entered in a graphic form into the system diagram. Pull-down list configuration Radson OZC Pull-down buttons Movable toolbars Two independently scaled views of the drawing Drawing toolbar Dynamic link between the table and the drawing Tables enabling simultaneous editing of many system components Drawings present Categories of edited in the project items

Preparing the system diagram example Plate radiators Radson OZC Room Pipes tab Ceiling zones Radiators Construction Accessories tab Creation 1 tab Pokój +20°C 1976/0 W Scale selection 1/2 1/3 Labels 2 Kuchnia +20°C 429/0 W dn A V-EXAKT-DT dn dn A 1/4 V-EXAKT-DT dn 100 % + 3. 00 100 % KOMPAKT-**60 0 m

Using ready blocks Copy up Copy Traditional right instalations Radson OZC 101 Pokój +20°C 1109/0 W 102 Łazienka +25°C 507/0 W +20°C 0/0 dn A W Automatically renumbered rooms dn A V-EXAKT-DT dn 1/104 0 m 0 m 2/103 dn A 1/3 dn A V-EXAKT-DT dn V-EXAKT-DTA dn dn 100 % 0 m 1/2 dn A 1/4 V-EXAKT-DT dn dn A Automatically renumbered pipe-runs 2/104 V-EXAKT-DT dn dn A 100 % 0 m 0 m 2/102 2/104 3 W. C. +20°C 110/0 W V-EXAKT-DT dn dn A 2/3 100 % V-EXAKT-DT dn 100 % 0 m 2/102 100 % dn A 2 Kuchnia +20°C 429/0 W 104 Pokój +20°C 554/0 W dn A V-EXAKT-DT dn 100 % 1 Pokój +20°C 1976/0 W + 3. 00 2/103 V-EXAKT-DT dn 100 % + 6. 00 104 Ready. Pokój blocks +20°C 554/0 WA dn 1/101 dn A 1/103 W. C. +20°C 0/0 W Copying and Blocks 103 tab W. C. 100 % 0 m 0 m 4 Sień +16°C 218/0 W dn A 2/2 dn A 2/4 V-EXAKT-DT dn 100 % 0 m 0 m

The horizontal apartment system ZESAV 6 -P dn 15 n 3 500 W 5 Łazienka +25°C 500 W GET-8 0. 5 m 2/12 dn 15 2/10 dn 15 2/9 dn 12 dn 18 2/7 AV 6 -P dn 10 n 7 1500 W Block valves GET-8 1. 8 m Drawing tables Przykładowy projekt instalacji C. O. Adres: Przykład 2 Warszawa, ul. Nowowiejska 20 Projektował: mgr inż. P. Wereszczyński Kreślił: Audytor C. O. Weryfikował: Rys 1 Skala 1: 50 Radson C. O.

The manifold apartment system AV 6 -P dn 15 n 4 1000 W GET-8 1 m HYDRCONT dn 15 n 1. 8 COMBI-Q 1. 5 dn 15 dn 40 A R/1 Q 37200 HYDRCONT dn 15 n 1. 6 n 2 dn 40 A 1/2 Q 27900 COMBI-Q 1. 5 dn 16 A 1/P 003 Q 700 W GET-8 0. 6 m 5 Pokój +20°C 1000/0 W COMBI-Q 1. 5 dn 15 4 Łazienka 500 W+25°C 500/0 W VKO 11 -60 0. 5 m AV 6 -P dn 15 n 3. 5 1000 W INTEGRA GET-8 radiators 1 m dn 32 A 1/102 Q 18600 HYDRCONT dn 15 n 1 3 Kuchnia +20°C 700/0 W AV 6 -P dn 15 n 4. 5 dn 16 A 1/P 105 Q 1000 GET-8 0. 6 m dn 16 A 1/P 104 Q 500 700 W dn 16 A 1/P 004 Q 500 AV 6 -P dn 15 n 3. 5 n 2 dn 16 A 1/P 103 Q 700 VKO 11 -60 0. 5 m 105 Pokój +20°C 1000/0 W HYDRCONT dn 15 n 1 104 Łazienka 500 W+25°C 500/0 W dn 16 A 1/P 005 Q 1000 103 Kuchnia +20°C 700/0 W KOTL Kotłownia +20°C 0/0 W

The underfloor radiator system ZT-PURMO dn 15 1/3 dn 16 A dn 20 A HYDRCONT dn 15 n 4 1/5 Underfloor radiator ZP-PURMO dn 15 n 0 1/2 dn 17 B GP-MARMUR dn=17 Q=1123 W Fc=15. 5 Lc=78. 3 B=0. 2 Fb=1. 1 Lb=8. 1 Bb=0. 1 dn 17 B ZT-PURMO dn 15 ZP-PURMO dn 15 n 5 1 Pokój +20°C 1728 W GP-MARMUR dn=17 Q=346 W Fc=5. 7 Lc=28. 0 B=0. 2 Fb=1. 1 Lb=3. 9 Bb=0. 1 3‰ 3‰ R/7 dn 16 A AV 6 -P dn 10 n 3 V 5433 A-* dn 15 O 3 Pracownia +20°C 610 W GET-8 0. 7 m dn 20 R/2 Mixing A module R/8 dn 16 A V 5433 A-* dn 15 dn 20 A R/4 AV 6 -P dn 10 n 2 444 W dn 20 A GET-8 0. 4 m R/1 dn 16 A R/6

Designing the underfloor radiators • Flexible definition of the underfloor radiator construction. • Creation of the underfloor radiators catalogue. Layers above the pipes Pipe-coil construction Layers below the pipes

Designing the underfloor radiators • Preliminary calculations. Calculation temperatures Unitary thermal efficiency Floor temperature Information about pipes Calculated pipe length and floor area Hydraulic calculations’ results

Designing the underfloor radiators Printing the preliminary calculations results. Work parameters Radiator calculation results

Drawing on the plan views Radson C. O. Radiators labels item Underfloor Room Instalation Graphic Pipes radiators label tab. Views tab Importing the plan view form file (WMF, DZF, DWG) or clipboard Border zone KOMPAKT-**-60 5 GP-MARMUR dn= Fc=5. 7 Lc= B=0. 2 Fb=1. 3 Lb= Bb= Pokój +20°C 723 W dn A 2/5

Calculation results may be presented both in a table and graphically. Radson C. O. Setting layers visibility Results in the graphical form Valve preset style selection Font Radiator value Line style size Dynamic link between the tables and the system diagram Layer editing Drawing layers formating Results in the tabular form

The calculation results in the plan view Radson C. O. Underfloor radiators Radiators (length scale is saved) Described pipes

Presentation of calculation results • The contents of all tables can be formatted (choice of rows and columns to be shown, choice of the font size) and sorted according to a freely chosen key. • All drawings can be transferred into another application using WMF, DXF and DWG formats. • In case of using DXF and DWG files, the layers and blocks structure are saved. • The contents of all tables can be transferred into another application via clipboard.

Printing the calculation results Calculation results can be plotted to a plotter or a printer. Plot preview Plot formatting Printer or plotter selection Plotting scale Plotting Margins Plotting pagination

Examples of single-pipe radiator connections • Single-pipe systems are common in the countries of the former Soviet Union.