OUMAN EH-200 SERIES - Boilers, water heaters.
Contents
1. Easy to use and explicit VVO has over 36 000 rental units of different types in 76 different localities VVO s parent company is VVO incoorporation Oyj Business operations are divided between several different affiliated compa nies VVO has 16 regional offices VVO home cen tres in different parts of Finland VVO has a housing culture based on rentor collaboration which has made VVO units a strong trademark Apartment house manager Tapio Matila s duties include control of energy consumption of VVO incoorporation s rental units We have used Ouman controllers in many of our locations when we have renewed heating systems and have found them to be good The controller is easy to use and explicit It is easy to browse measurement information and adjust settings The GSM control function enables the controller to operate as an alarm centre and problems can be reacted to quickly In addition GSM Con trol makes it possible to have controller settings and measurement information sent to a mobile phone and you can make changes at any time and from wherever you happen to be Janne G s DI Kempele Clear savings In the autumn of 1999 we installed an Ouman EH 203 heating controller into our home when we renovated the plumbing At first the control ler just controlled the water circulation in the radiators but later we realized we needed more efficient control of our supply water Ouman made it possible to take care of both n2. alarm Domestic hot water network consumption alarm Alarm information about the pump s running mode Alarm information about the pump s overcurrent protection Internal alarms Sensor fault Danger of overheating Deviation alarm Danger of freezing Selecting the curve type and parallel shift 3 point curve 5 point curve Alarm relay 1pc NTC measurements max 11 pcs Outdoor temperature H1 Supply water temp H1 room temperature H1 return water temp H2 supply water temp Wind sun water pressure or free measurement HW circul water temp HW supply water temp Free temp measurement or alarm information 3 pcs Actuator control 3 pcs 3 point controlled 24 VAC or voltage controlled 0 10 V 2 10 V MLL Attention In addition a 230VAC actuator can be connected to one heating regulating circuit if both relays are free en SS Relay control 2 pcs e g Pump control backup pump alternate pump Door locks A sauna stove Outdoor lights Thermostate operations Net measurements Net connection 1 pc Digital inputs on off max 3 pc Reading measurement e g e g information from a district EIA 232 as a standard A district heating water and energy heat energy meter Note RS 485 adapter card optional equipment consumption water consumption only EH 203 Check the LON adapter card optional equipment Information about the pump s running mode compatability of the meter Modbus adapter ca
3. phone You can use a GSM phone to carry out many of the user level functions of the EH 203 and EH 201 L controllers The controllers have a patented GSM Control readiness making remote control via a mobile phone possible When a GSM modem is connected to the controller you can send text message key words via your GSM phone Use a GSM phone to receive and acknowledge alarms read measurement information check the supply water info to see what factors ar determining the present supply water temperature check and adjust settings and curve settings check and adjust control modes of control circults and time controlled relays GSM WEB OPTION K i Enter text message key words into E your phone Easy to use Users comments Pekka Salakka a managing director LVl Heltecon Oy Helsinki Multifunctional and easy to plan The goal of our planning service is to plan the most sensible and energy conserving HVAC system pos sible for facilities and our other services ensure that our customer s goals are met We accomplish this by working together with our customers to get the best results for facilities and the people that use them We have achieved common goals with the help of the EH 200 series controllers because of their multiple functions and precise control The GSM control function is inexpensive and reliable Alarm centres for facilities are no longer needed Alarms can now be directed through the O
4. OUMAN EH 200 SERIES For all size of facilities Automatic configuration GSM Web controlled Versatile alarm functions www ouman fi BM OUMAN EH 200 Ouman is number I An uncomprimising effort towards simplicity and precise con trol has put Ouman products on the road to success Our products combine knowledge of customer needs and con trol technology as well as innovative ideas and finnish hi tech knowhow Our products help preserve the environment by conserving energy and increase your living comfort level of security In addition to our top of the line products Ouman s strengths include customer service fast delivery times and a reason able price level Ouman has recieved numerous awards e First prize in the regional INNOSUOMI competition in 2000 e The year 2001 building product e Tekniologiasta Tuotteiksi technology to products foundation s honorable mention in 2004 e The region s succesful enterprise in 2004 2005 2006 2007 e The strongest regional company in 2007 Ouman Finland Oy was granted the ISO 9001 2000 certificate in 2007 A clear user manual An excellent illustrat ed user manual comes with the regulator that also includes an instal lation and maintenance guide for maintenance persons authorised by Ouman GSMI Web controlled controller Ouman EH 200 is a new generation heating regulator whose versatility intelligence and clarity have made it the favourite regula
5. ain pump the other one functions as the backup pump Manual control ON OFF f necessary the pumps can be force controlled directly form the controller Monitoring the service water network for leaks This function identifies fair sized leaks e g from a toilet seat Precision and savings A Floor heating as post regulation of the radiator circuit During the summer the radiator circuit pump is stopped and sufficient floor heat is insured by leaving the regulation on for both the DH and floor heating regulation valves Unique supply water information Max lim eff Min lim eff Result 5 The supply water information is in the form of a table that informs its user of the factors that effect the supply wa ter temperature at that moment The supply water information also makes it easy to detect faulty settings If for example the supply water temperature is too high even though the curve has been set correctly the user can see from the supply water information that the minimum limit is too high The autumn drying function E The autumn drying function raises the supply water temperature for a certain period of time in the autumn This decreases building dampness so it doesn t feel as chilly as it often does at the end of the summer As a result the residents in the buildings are sat i isfied The temperature limit that activates autumn drying Continually above 7 C for a
6. an now be monitored and controlled from the display of a GSM phone PC and from the regulator Alarm messages can be received as text messages into a GSM phone The EH net You can also control and monitor the EH 200 controller via an inexpen sive web user interface Even quite large Ouman building automation systems can be easily controlled and monitored remotely using a web browser at any time and from wherever you are To use a browser you must have a Modbus adapter card for the controller an EH net server connection as well as a functioning network solution and sufficient infor mation protection Other monitoring systems The EH controllers can be connected to other monitoring systems using a Modbus or LON bus In that case either a Modbus or LON bus adapter card must be installed into each controller to be con nected to the bus depending on the bus type P nternet b ethernet g OUMAN EH 200 OUMAN EH 201 L OUMAN EH 201 V Single circuit temperature regulator Single circuit temperature regulator for one heating circuit for one domestic hot water circuit OUMAN EH 203 Triple circuit regulator for two heating circuit and one domestic hot water circuit Operat voltage 230 VAC 50 Hz 0 2 A PCIABS pa Width height depth width 230 mm height 145 mm depth 60 mm with spacers 65 mm 1 2 kg 1 1 kg 1 1 kg Cabling direct From above or below turnable display and keyboard Through holes on t
7. d increased living comfort as well as protection of structures Set a curve for floor heated damp rooms that also warms the floors in the summer This prevents dampness and odours and it is pleasant when tiled floors feel slightly warm tis a good idea to group the living guarters that are not tiled in the other contro circuit They do not need to be warmed in the summer so by doing this you can prevent warm water from unnecessarily entering the heating network Label control circuits according to their use e g washrooms and living quarters Patented domestic hot water saver strategy Ouman EH 200 has a highly developed domestic hot water saver algorithm which guarantees you an enjoyable pmm shower even under difficult regulat m ing conditions Anticipatory regulating and a quick run function improve regu lation in situations when consumption changes quickly Automatic changes in the tuning val ues minimise regulation during a down period when there is no consumption and this lengthens the life of the valve actuator Circulation pump controls Summertime pump stop To conserve energy the controller stops the pump when there is no need for heating Backup pump Ihe controller automatically starts the backup pump if the main pump malfunctions Alternating pump function The controller controls the alterna ting pumps so they are both used the same amount of time When one pump is being used as the m
8. eeds with the same device When the circulating pump Is controlled by the clock program and relay controls we now have enough hot water for our daily needs measure our energy consumption carefully and have noticed that after we did the renovation and installed the Ouman EH 203 our yearly heating oil consumpion fell about 15 OUMAN EH 200 Progressive heating regulation technology The Ouman EH 200 regulators represent new more intelligent regulator technolo gy They have numerous qualities that im prove regulation and save energy and have the automatic functions that professionals have hoped for Ouman EH 200 series triple circuit regulator 2 heating 1 domestic hot water eee EH 201 L single circuit heating regulator EH 201V single circuit domestic hot water regulator Types of heating systems Radiator heating Floor heating Air conditioning preregulation Hot water regulation Types of heating production District heating exchangers Boiler plants Accumulators District heating substations Automatic configuration The Ouman EH 200 regulator s automatic configuration pro gram eases and speeds up installation The sensible facto ry set values are suitable for many locations The regulator identifies connected sensors and automatically starts using the proper regulating circuits If for example the other regulating circuit s supply wa ter sensor isn t connected the regulator a
9. he bottom Regulator type Heating circuit s PID PID exchange quick run DHW circuit PID exchange quick run Measurements gt 11 st NTC 10 KQ 3 digital inputs 7 st NTC 10 kQ 2 digital inputs 7st NTC 10 kQ 2 digital inputs Clock programs Max 7 program phases regul circuit The regul circuits have 14 all together Max 7 program phases relay begins ends 1 program phase Digital inputs TECHNICAL INFORMATION 3 pcs 2 pcs 2 pcs he potential free contact is connected to the digital input load 6 9 VDC 20 mA 3 combined output power maks 25 VA 1 maks 19 VA 1 maks 19 VA 3 point 24 VAC or voltage control 0 10 V 2 10 V yes yes outputs Relay output 11 break before make contact relay 230 VAC 6 1 A and 1 norm open contact relay 230 VAC 6 1 A yes no 1 st 24VAC 1A EIA 232C RS 485 or LON 0 50 C 20 70 C Small voltage directive Safety Manufacturer B9 336 EEC 92 31 EEC EN 50082 1 EN 50081 1 73 23 EEC EN 60730 1 2 years Ouman Oy Kempele Finland EH 200 SERIES ACCESSORIES OUMAN EH 485 LON 200 and MODBUS 200 EH 485 LON 200 and Mod bus 200 are channel adapter cards with which regulators of the EH 200 series traffic route are made to be com patible with an RS 485 LON or Modbus tield channel The RS 485 channel is an inex pensive way to connect sev eral Ouman regulating units to the GSM control Remote use of EH 200 series contro
10. heating meter measurement infor mation can be read from the EH 203 controller COIA In houses with floor hea ting Is important to make sure that excessively hot water that could damage structures or surfaces does not enter the net work The CO1A surface thermostat is a mechani cal thermostat that can be installed on a supply water pipe that stops the circulation pump in the event of overheating
11. l lers is possible using a web browser when the controller is connected to a Modbus which is connected to an EH server OUMAN EH 686 An input output unit that contains relays analogue and digital inputs as well as analogue outputs The unit makes it possible to carry out time controlled relay functions and trans fer alarms using digital inputs EH 686 can also function as a master in the Ouman RS 485 bus by directing traffic in the net GSM modem With a GSM nodem you can communicate with the EH 203 and EH 201 L con trollers via a GSM phone With browserbased re mote control alarms can be sent as text messages to a GSM phone You can also purchase from Ouman a business level GSM connection for machine communication available only in Finland EH net The EH 200 series control ler can be used remotely and browserbased in the Ethernet using an EH net server A Modbus adapter card must be added to the con troller to enable connection to an EH net service You can also obtain network and information securiyt solutions from Ouman OUMAN OUMAN OY Voimatie 6 FI 90440 Kempele Finland Tel 358 0 424 8401 www ouman fi We reserve the right to make changes in our products without prior notice EMR 200 EH 203 has a plug connec tion for the energy meter read head When a district heating energy meter is connected to the EH 203 controller using an EMR 200 energy meter read head the district
12. period of at least 20 days gt p gt Autumn drying in use usually 20 days Time 24 hours More than a heating regulator The numerous temperature measure ments and valve gearings of the Ouman EH 200 make it possible to use the regula tor in many different types of central wa ter heating systems In addition the EH 200 has extra features that allow you to control and supervise Versatile measurements and digital inputs The Ouman EH 203 has 11 NTC measurements and 3 digital inputs The EH 201 models correspondingly have 7 NTC measurements and 2 digital inputs Measure ment data can also be read from the channel with the helo of a separate adapter card building technical systems in many ways The many alarm indicator connection ca pabilities increase security and help daily living Monitoring water and energy usage usually leads to savings With the help of the regulator s relays it is possible to automate control of facility technical systems Versatile alarm functions The regulator s display indicates what caused the alarm In addition the regulator s internal buzzer goes off In the event of an alarm the controller can send a mes sage directly to the user s GSM phone or through the EH net informing what caused the alarm and where it came from The controller s closing contact can turn on an indicator light or send alarm information to the facil ity s alarm centre External alarms Network pressure
13. rd optional equipment Alarm information about overload protection Supply water network s consumption alarm GSM control and monitoring 2 Connecting several EH 200 regulators to GSM monitoring 1 One controller You can control the EH 203 or EH 201 L controller via a GSM phone if a GSM modem is con nected to the controlller You can send the controller s alarms to two GSM numbers and ac knowledge the alarms via text message GSM monitoring can be done through the RS 485 field bus Many regulators can be connected to the field bus by installing a bus adapter card unto each regulator The GSM modem is connected to the RS 485 field bus with the help of the EH 686 master device that direct traffic in the net Each device connected to the channel is given its own device code E g TCOl This way the system identi fies which regulator the user wish es to communicate with EH 686 is available only in Finland Master device EH 686 GSM RS 485 modem field bus TCO2 Ouman EH 201 L EH 485 card Ea Ouman EH 203 EH 485 card Ouman EH 686 Ouman EH 105 EH 485 card The flexibility and accessibility of the Ouman EH 200 make it a true heating regulator for all types of facilities It can be used in all kinds of facilities with central water heating from small buildings to large plants The EH 200 is open to different types of remote monitoring solutions Facility events and consump tion costs c
14. tor for hot water heating systems From the beginning user friendliness has been one factor in making Ouman EH 200 a success it has an instructive display and now GSM text messages The EH net server makes browser based remote use easy A logical user interface The Ouman EH 200 menus have been made so understandable that in a normal situation the user can get along without a user manual The user can select the desired language for the menu Displays a true characteristic heating curve EH 200 helps the user by displaying a curve show ing settings when the user sets the supply water temperature according to different outdoor tem peratures If necessary the regulator automatical ly makes an adjustment if the user sets an unusu al curve This prevents typical user errors which are often the reason for temperature systems not functioning in a desirable manner 5 point curve The new EH 208 controllers also have a 5 point heating curve with improved control charac teristics dayem Addng 20 C outdoor temp 20 C Characteristic heating curve parallel shift The new EH 2083 controllers have a curve with a parallel shift The parallel shift changes the sup ply water temperature the same amount in each setting point of ee cuidarte or the curve dayem Aiddng os SENS j j i a I i ge ee i ee 1E ae Hh Ta E E 3 Ls A heating regulator controlled by a mobile
15. uman EH 200 series controller to maintenance personnel via mobile phones using the latest GSM control technology In addition it is easy to connect Ouman EH 200 controllers to other control systems The planner must make sure that the product can also be used in the future Timo Wilenius a maintenance technician Helsinki Can be taken into use quickly S t laitehuolto Oy a company that services con trol devices is a well known building automation firm Its know how is based on its long experi ence from the year 1972 and continuous training of personnel The Ouman EH 200 controllers can be easily and quickly taken into use They are fixed controllers but because of their versatility they can be used in all sizes and types of facilities You can also easily connect the controller later to larger units without having to know anything about programming Precise instruc tions and connection diagrams make it enjoyable to install After the controller is installed it is important to have precise instructions for its use The Ouman controllers make this easy because its menus and user manual are in eng lish It is important for the person using the controller to know that everything functions the way it is supposed to The GSM control function is a good help because can monitor locations from my own phone and see that everything is going well for the user Tapio Matila Apartment house manager VVO Technical unit Energy
16. utomatically leaves the other heating circuit H2 out of all its menus A graphic trend display makes tuning easier Ouman EH 200 displays trends in supply water tempera ture changes graphically so the regulation process is easier to perceive The trend display especially makes tuning easi er for the installer of the regulator Takes into account differences in facilities Thick concrete walls retain and re lease heat differently than light wood walls An outdoor tempera ture measurement delaying func tion can be installed in the Ouman EH 200 During quick outdoor tem perature changes the regulator does not change the temperature of the supply water at the same pace but instead functions according to an average that it has measured for a longer period of time Outdoor temperature measurement delay C function in use 5 3 6 9 12 15 18 time Outdoor temperature How the controller reacts Intelligent energy limiting saves without compromising comfort Peak energy consumption is costly tor the owner of a facility The energy consumption at the point of hook up which is the basis for billing can be lowered by preventing energy consumption during periods of peak consumption from rising over a pre set limit Two separate control circuits for heating With EH 203 it is possible to control two separate heating control circuits Independently This means better energy efficiency an
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