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1. www ouman fi EH 800 is a heating controller for private homes and business facilities having heating systems with circulating wa ter An extension unit can be obtained as optional equipment making it possible to take a second control circuit into use If a second control circuit has been taken into use numbers or 2 will appear on the main display indicat ing which control circuit is in use The EH 800 model has an intra internet connection the EH 800 B model does not have it Control mode Temperature level 1 Control command indicates what determines the temperature level Automatic Nominal temperature x Time program Forced control Temperature drop C Home away H A Stand by Big temperature drop C E O vy yy Alarm indicator Bf valve completely open Manual control Pre increase oS oT A 2 Valve control s valve completely closed information Summer stop Seep ummer fun vaie opening a Outdoor temperature d valve closing s Room temperature i LON v Kaaa 1 Temp of water entering the heating circuit a Symbols for heating mode floor heating L radiator heating OUMAN eA it is too cold dr hot prest OK ooo rE 49 re ian Turn the controlknob to navigate in the menu and carry out increase and dec rease commands Press the control button to enter the menu Press the control knob OK function to confirm changes Control knob
2. supply water temperature 10 2 C Received 06 11 2008 klo 02 27 Press control knob to acknowledged the alarm The controller can give an alarm for many reasons In the event of an alarm an alarm window pops up which displays exact alarm in formation lf there are a number of unacknowledged alarms in the controller acknowledge the alarm appearing on the display and the previous alarm will appear When all possible active alarms have been ack nowledged the alarm window will disappear from the display and the alarm will no longer sound If itis too cold or hot press OF Contri mode Automat g me Ze E Temp level o MI 23 Acknowledging alarms Press OK If the cause of the alarm has not disappeared the exclamation mark in the right upper will blink E t Alarms Alarms A N1 Alarma O Alarm limits Active alarms 3 Inactive alarms Empty alarm log Room temperature lower limit alarm 8 0 C 0 95 C freezing risk alarm 5 0 C 0 Lope upper limit alarm Sone 0 95 C Supply water lower limit alarm 8 C 0 95 C freezing risk alarm DC 0 95 C upper limit alarm radiator 90 C 0 95 C upper limit alarm floor h 50 C 0 95 C Supply water Notinuse 1 20 C deviation alarm Delay of supply w 60min 0 120min deviation alarm Return water lower 4 C 0 95 C and upper limit alarm 95 C 0 95 C Boiler s lower 40 C 0 95 C and upper limit alarm 95 C 0 95 C Ac
3. also the OK button Press for a number of seconds special settings that Hand operated lever a Main menu symbols j Hand operated control knob are seldom needed to appear on the display a Cancel button 2 Table of contents T E Fine adjustment 1 0 ecceeceeeeeeeeeeeeeeeeeeeeeeeeeeeeeeseeeeeeseeeeeeees 4 Heating curve settings cccccceceeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeees 5 Control circuit specific basic menu cccsssseeeeeeees 6 Measurements ss scangetantoresorcesstevssecosnendsiacnaetneactavanetimeteaetemuenean 6 Graphic presentation of meas history information 7 OT MiO scncsetbsccee dante tonsa ES 8 ROOM temperature INTO o ccccccecceecesesceeecsseessesesecsreessesenneenes 10 US cass neers E E E E E 11 Control modes ooo ee eee ceeceecesccesceeseeeeeeeecesesesseeeseeuseeeenetenesenennes 13 Other controls aaaaaaaannnnnnnennenunnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn 14 Home Away COMTU Olasencvenciactincossuncamricnsvocauncensitiueriadneeadinasetianeusst 14 FS EL COTA leas cert sac anit aaites E N E O 15 Clock functions ccccceeeeeeeeseeseeeeeeseeseeeseeeeeeeeeeeeeeseeeeeeees 18 Temperature drop Weekly 24 hour program n se 18 Special calendar Gaeenee nee net Co en wo Pn 19 WATS GIO E secseaezesacosesanscansecseaschoseeconncsesacesorutsdonaseesetestoaeesen ca 20 Alarmi NOTICE cissie aaaea Naaa 20 AaS ee E E sc oeseaseaanetcenennsentonse 21 Device settings ccccccccceecee
4. Friday Saturday gt e D d ns Browsing the week program Turn the control knob to browse the week program If you want to see exact switch times or you want to change delete or add switch times press OK at some day of the week Time Temp level Bl Teed le SS a 06 00 Nominal temp a AO oO An edit display 00 Temperat drop Oo 00 00 Add new E ea eE mE a An edit display will open up which displays all the switch times and also the heating mode and days of the week of the switch times The example shows a week program for an office with a temperatu re drop Monday Friday from 5 pm to 6 am 18 Temperature drop Weekly 24 hour program Adding a new switch time Press OK at the Add new row Press OK Set the switch time set hours and minutes separately and press OK Press OK and then turn the control knob to set the temperature le vel and press OK Press OK at each week day to set the days of the week Press OK at the end of the row to confirm the new time pro gram Exit with ESC Editing the week program 1 Set the 2 Set the desired 3 Select the day of the week switch time temperature l l Time Temp level IM TWTE SS 06 00 Morminal temp wow ee ew OO 17 00 Temperat drop H MOO 00 00 Add new 2 a 00 o ale Turn the control knob to move the frame to the value you want to change and press OK The value to be changed will have a black background Pr
5. min 1 max 10 When meas drops below setting o When meas goes above setting When meas drops below setting Relay control switches on when the temperature drops to the set value and switches off when the tem perature rises the amount of the hysteresis above the set value Use this e g when controlling an additional source of heat on e g elec tric heater or in an automobile heater outlet When meas goes above setting Relay control switches on when the temperature rises to the set value and switches off when the temperature drops the amount of the hysteresis below the set value This can e g control a cold room s compressor or heat distribution room s fan Relay control according to the temperature difference p d Device settings gt Relay control Relay control Accord to temp difference Meas 4 that controls relay Solar collector gt Meas B that controls relay Boiler temp Temp diff 4 5 where relay is active BOC gt Temp diff 4 5 where relay is released 30 C gt Relay control is activated when the difference between two tempera tures is large enough Example Solar collector Boiler temperature pi Meas A that controls relay Outdoor temper Meas B that controls relay H1 Supply wate Oo Meas 4 H1 Room measur Heas 4 solar collector Ee Heas z Accumulator tel Heas 4 Hot in use l Meas 1 o Meas 2 Meas 3 Outdoor temperatur H1 Suppl
6. Effect on supply water temp 6 0 C Confirm press OF Cancel press ESC When the room sensor is not connected fine adjustment effects the heating curve as a parallel shift and the steepness of the curve does not change The effect of fine adjustment on the supply water temperature can be seen on the bottom row FE effects the H1 control circuit wo effects the H2 control circuit only appears if the H2 control circuit has been taken into use initiation see p 34 Instructions Press OK in the main display Turn the control knob in the desired direction and press OK to confirm Fine adjustment settings can also be inspected and changed in set tings see p 46 If outdoor temperature changes effect the room temperature the heating curve s settings must be changed see next page Too cold Use the fine adjustment to raise the room temperature In this example the room temperature is raised 0 5 C eT Heating fine adjust turn contral knob Room temperature change Merc C_IC_IC_IC_ ELC Use the fine adjustment to lower the room temperature In this example the room temperature is lowered 0 5 C i Heating fine adjust turn control knob Room temperature change Maec C_ C_ C__IC_E COCCO Heating curve settings The basis of an even room temperature is a heating curve of the correct shape The correct shape depends on many factors the building s insulat
7. HTC24 SR collector Accumulator g Belimo temperature TE max 24VDC 3W actuator measurement Meas 4 e g TME Connecting charge pump aa iad A diagram illustrating hybrid heating control actuator and solar collector tem temp See www ouman fi for more diagrams perature sensor to EXU 800 ex tension unit 8 2avpcouT 9 Y 11 un 32 y Hybrid heating Device settings gt Hybrid heating Setting Hybrid heating Actuator selection Charging control Temp difference where valve is 100 Charging circuit valve min position Temp difference where pump starts Temp difference where pump stops Factory setting Notin use 10 C Setting range Not in use In use 0 10V or 2 10V 0 100 C 0 100 Information about the setting lf hybrid heating is taken into use the controller automatically reserves measurement chan nels 4 and 5 to hybrid heating temperature measurements meas 4 for accumulator tempe rature meas 5 for solar collector temperature The function requires that either EXU 800 extension unit or EXP 800 expansion package has been connected to the controller Select whether to use a 0 10 or 2 10V voltage controlled actuator in the charging circuit The extent of temperature difference between the accu mulator and the charging circuit e g solar collector at which valve is driven 100 open The position of the valve is determined by the exte
8. UI pd Device settings H2 Prosess settings Heating mode Actuator selection Radiator heating normal 0 40 gt PUS S point heating curve gt Radiator circuit gt Actuator driving time Heating curve type Hame of control circuit H2 Supply water sensor channel 5 in regulator Heating mode 3 Heating mode L2 Menovesiantunn kytkenta Floor heating damp rooms Floor heating normal gt Radiator heating normal Radiator heating steep curve gt Constant temp controller The controller automatically labels the H2 control circuit according to the selected heating mode Additional information about different heating modes on p 26 34 Actuator selection 3 Actuator selection Extension unit EXU 800 8 24VDC OUT 9 Y o 2 10 A 24VDC controlled actuator can be used in the H2 control circuit The power supply coming from the EH 800 controller to the extension unit is sufficient for an actuator having a maximum of 24VDC 3W e g Belimo HTC24 SR connection to the extension unit s strip con nectors 7 or 8 If you use a higher powered ac tuator or an ac powered actuator the power must be supplied by a separate transformer and only 0 2 10V control is taken from the extension unit strip connector 9 24VDC 0 10V max 24VDC 3W actuator e g Belimo HT C24 SR H actuator connection Actuator driving time 3E Actuator
9. an outdoor temperature limit at which the controller is stopped You can select here or in H2 control circuit spe cial settings either to close the H2 valve or keep it on control when the pump stops see p 47 Connect the pump to the extension unit s row connectors 21 and 23 The 230 V power source that the pump requires can be taken through the external source see separate instructions 3 Summer function outdoor temp limit min S max 95 0 3 Valve position at summer function In control o Closed 35 Relay control according to the temperature pi Device settings Relay control Relay control According to the temperature Meas that controls the relay Boiler temp gt setting at which the relay is active alae Oh Hysteresis ae Oe Relay is active When meas drops below setting gt E Meas that controle the relay Measurement 1 Outdoor temperature gt Measurement 2 H1 Supply water o Measurement 3 AlRoommeasurem THA gt Measurement 4 Solar collector Measurement 5 Boiler temp Measurement 6 Mot in use Select which temperature controls the relay If the measurement channel has not been taken into use or you want to use it for somet hing else make the change at Measurement channel settings in device settings 2 Setting at which the relay is active 55 C 3 Hysteresis Le ninco max 6 Relay is active
10. connected to the controller Present position of the valve lf cascade control is in use the controller s display indicates into which position the controller is mo ving the valve at the present The controller uses the average temperature of the previous day 24 hour period e g when the outdoor sensor malfunctions The average outdoor temperature that the controller uses for control setting the average p 12 The average room temperature that the controller uses for control see p 44 lf a GSM is connected to the controller you can read measurement information form a mobi le phone Send a message Measurements The controller sends the present measurement information to your mobile phone If you have a device ID write the device ID in front of the key word e g TC01 Measurements 6 L Graphic presentation of measurement history information Basic menu gt Measurements gt Press OK at measurement information H1 supply water 26 01 08 26 19 34 C oR J0 20 Temperature measurement trend display Press OK at a temperature measurement a trend display will appear for that measurement Use the control knob to browse measurement history The exact measurement and time and date will appear at the top edge of the display next to the cursor As a factory setting temperatures are sa ved every ten minutes 600 s Press OK to alternately zoom in or zoom out the trend display In case sampling int
11. driving time min 5S max 300 amp Give the actuator a run time The run time indicates how many se conds go by if the actuator drives a valve nonstop from a closed po sition to an open position Selecting the control circuit type 3 Heating curve type 3 point heating curve S point heating curve Here you can select whether to use a 3 point or 5 point curve A 3 point curve is a default and the controller prevents selection of a wrong shaped curve Additional information about curves on p 29 Changing the name of a control circuit 4 Mame of control circuit BEE HEE EAOEIOE EIDE ase 30 Approve Press OF a few seconds Cancel Press ESC a little while pii Relay control Device settings gt Relay control Relay control can be taken into use if an extension unit has been con nected to the controller using an RJ45 2 channel Select the relay use pi Device settings gt Relay contral Mot in use Pump summer stop According to the temperature o Accord to temp difference Accord to H1 valve position Accord to the time program General alarm Pump summer stop ae Device settings gt Relay control Relay control Pump summer stop Summer function outdoor temp limit Hoe Valve position at summer function In contral gt Give the controller an outdoor temperature limit at which it stops The controller is given
12. gt H1 Process settings gt Cascade control Cascade control makes it possible to combine two heating modes Cas cade control requires that either EXU 800 extension unit or EXP 800 ex pansion package has been connected to the controller This makes it possible to control two valve actuators at the same time With cascade control first open the cascade control valve TV1 and then the valve that is connected to the EH 800 controller TV2 The heating circuit s supply water sensor that Is already connected to the EH 800 controller can be easily connected to the supply water pipe ap proximately one meter from the valve see the diagram Example Use a solar collector or air to water heat pump as a pri mary source of heat When the controller has opened the casca de control s valve actuator connected to the extension unit to full speed the controller begins opening the other heating source s val ve that is connected to the EH 800 controller The other source of heat can be e g an oil burner Extension unit EXU 800 8 24VDC OUT 24VDC 0 10V max 24VDC 3W actuator e g Belimo HTC24 SR Cascade control actuator connection to EXU 800 extension unit 3 Cascade control Mot in use Inuse actuator control 0 10 Inuse actuator control 2 10 Select either 0 10 V or 2 10 V control The power supply coming from the EH 800 controller to the extensi on unit is sufficient for an actuator ha
13. limit alarm The alarm limit for the freezing risk alarm is determined by the calculated return water temperature see p 49 The setting appears if measurement 3 or 4 is reserved for this purpose The alarm has a 5 se A free lower limit temperature alarm that can be labelled cond alarm delay A free upper limit temperature alarm that can be labelled 21 t Alarms Active alarms Emptying the alarm history The controller asks for confirmation before it empties the alarm his tory Alarm limits Active alarms Inactive alarms t Notice Empty alarm log gt Empty alarm history t Active alarms t ES ha 1710 2009 13 29 Outdoor temperatur 19 01 2009 1412 Supply water temperatur gt Relaying alarm information to a mobile phone Ifa modem has been connected to the controller and Each active alarm is displayed on a separate row with its activati a phone number has been given to which the alarm on date Press OK at the alarm row for more information about the is sent the controller also sends alarm information alarm to the mobile phone Alarm information can be sent eee eee to a mobile phone immediately after the alarm has arrived The controller first sends information about Utdoor temperatur Error A Received 1701 9 204600 the alarm to alarm number 1 and if the alarm Is not Repeated sarfga fines acknowledged in 5 minutes the controller sends Press control ktob t
14. open for that setting 3 Heating mode Floor heating damp rooms Floor heating normal Radiator heating normal Symbols NA floor heating ML radiator heating gt Radiator heating steep curve o Constant temp controller The controller has factory set basic settings for the different heating modes which usually do not have to be changed 26 Radiator heating normal this heating mode is a factory setting H1 Heating curve The curve is 70 a coed equivalent to the 20 18 C C curve of the EH 80 controller Hinimum limit 12 MHaximur limit 75 Radiator heating steep curve for a location requiring higher than normal temperatures in its heating system less insulation or size of the heating system H1 Heating curve 20 63 C Oo 44 C 20 16 C Minimum limit 12 Maxsimum limit rS H1 Heating curve 20 33 C 0 27 C 20 20 C Minimum limit 12 Maccinnum limit 42 Floor heating damp areas e g for rooms having tile which are al so heated in the summer Hi Heating curve 20 31 C O 27 C 20 23 C Minimum limit 23 Maximum limit 35 The supply water minimum limit setting ensures that damp rooms feel comfortable and maintain a drying temperature in the summer ot Heatingm ode Device settings gt H1 Process settings gt Heating mode Constant temperature contr
15. use as a constant temperature controller the supp ly water constant temperature range can be limited by giving the range a maximum limit Press OK in the controller s main display to set the room temperature fine adjustment set ting see p 4 The fine adjustment corrects the control when the room temperature is con tinuously too cold or too warm When a room sensor is in use the fine adjustment directly effects the calculated room temperature setting by 4 C When a room sensor is not in use the fine adjustment effects the curve as a parallel shift The steepness of the curve do es not change C 80 Supply water The user set outdoor temperature limit at which the effect of fine adjustment begins to decrease The effect of fine adjustment has completely disappeared with the outdoor temperature Damping point at 20 C This prevents e g unnecessary r heating in the when the weather is hot As a factory setting the damping pointis 7 C Outdoortemp 0 20 C The fine adjustment setting is not in use when the outdoor temperature setting is above 17 C the function is not in use if the room tempe rature measurement is connected yne asi A pr 60 40 20 If fine adjustment does not change the room temperature as desired the fine adjustment can be calibrated Use the following form for calibration desired change actual change For example if you want to raise the room temperature 2 C but it has o
16. value in the controller You should first try for example the value 3 and check if this solves jitter problem The control can be optimized by trying different values Note Too high value can also cause jitter This feature is available only in the control loop H1 The maximum speed at which the supply water can be raised when switching from a tempe rature drop to a nominal temperature If the radiators knock slow down the rate of change set the setting smaller 5o Optional equipment TMR Room sensor Electr no in Finland 71655 44 TMR NTC10 Position the room sensor IMR so that it measures the facility s average temperature Connect the sensor to the controller as a two wire connection using weak current cable and connecting cord EXU 800 Extension unit An extensionunit connect using the RJ45 that makes t possible to take a second heating control circuit into use and control e g a pump summer stop using a relay It also ma kes it possible to receive alarm information trom g a spark detector or heating network pressure switch GSMMOD5 GSM modem The GSM modem makes it possible to communicate with the EH 800 controller via GSM The modem can be connected directly to the controller or via the extension unit When the extension unit is In use the power sour ce for the modem can be taken from the extension unit TMR SP potentiometer having a room temperature measurement Using the TMR SP the set room temp
17. water min and maximum limit 49 Return water temperature 6 24 Return water temp alarm limits 20 49 Room compensation 46 Room temp potentiometer TMR P 24 Room I control 46 Room potentiometer 24 51 Room temperature 10 11 23 Room temperature alarm limits 21 Room temperature drop 11 13 14 18 19 Room temperature maximum setting 49 55 Time program 17 19 Too cold 4 5 and quick guide Too hot 4 5 and quick guide Trend display 7 Tuning the supply water setting 50 Type information 43 Valve control information 2 56 Valve direction 28 Valve flushing 37 Valve position 2 6 13 16 36 37 Week program 18 17 What to do if there is a fault 52 Technical information Controller Control modes Operating voltage Casing Mounting Dimensions mm Weight Operating temperature Approvals EMC directive Interference tolerance Interference emissions Small voltage directive Safety Compact PI controller The controller and actu ator in one The actuator s torque is 10 Nm and the swing angle is 90 and speed 150 s Outdoor compensated supply water control Outdoor and room compensated control Supply water constant temperature control Drying use concrete floor drying 24 VDC 3 5W cord and plug in power sour ce Is Included the operating voltage can also be 24 VAC 50 60 Hz 7 VA PC ABS IP 42 Can be mounted to Termomix and Esbe 3MG valves using the mounting kit included Mount
18. word Send a message Type information Type information The controller will send the type information y to your mobile phone The message will give you the controller s program version serial number and where the target Is located Communication via a mobile phone It is possible to communicate with the controller via a GSM pho ne if a GSM modem has been connected to the controller optio nal equipment Communication occurs by using key words Your mobile phone can receive information about the controller s measurements ac tive alarms supply water or room temperature You can also read and change the controller s settings or control mode or switch the controller to a temperature drop or nominal temperature Send the following text message to the controller KEY WORDS You can send the text message question mark to the controller to get a list of key words If the controller has a device ID in use see p 38 always write the device ID in front of the key word example TC01 KEY WORDS Capital and small letters are different charac ters in the device ID The controller sends a list of key words as a text message that gi ves you information about the controllers function The key word is separated by a You can write the key word using capital or small letters Write only one key word message Enter the key words into your phone s memory Key words ig Text message Measurements 3 H1 Settings From EH 800 Home
19. 0 C The minimum return water temperature with the outdoor temperature at 20 C or below With outdor temperatures between 0 C 20 C the freezing protection limit changes li nearly between the above mentioned settings The controller gives a freezing risk alarm if the supply water temperature drops below the supply water minimum limit setting As a factory setting the return water temperature measurement is used as an informative measurement If you want other uses for the return water measurement you can change the highest allowed return water temperature The controller begins lowering the supply water temperature after the maximum limit has been exceeded The return water compensation changes the supply water temp when the return water ex ceeds the return water max limit or falls below the return water minimum limit The supp ly water temp change return water compensation ratio x the amount of degrees that the return water temp exceeds the maximum limit falls below the lower limit For examp le if the comp ration for the return water 2 0 and the temp of the return water exceeds the max limit by 1 5 C the return water temp is lowered 3 0 C 2 x 1 5 C 3 0 C Taking heating control into use after a summer function Summer function s max 10h clearance delay Valve position at summer function 0 20 h The purpose of the summer function s clearance delay is to delay heating so that in the s
20. 2 Settings gt Press OK for a number of seconds Other settings for room control gt Here are more seldom needed settings which are hidden during normal use Press OK for a number of seconds for them to appear and disappear in turn The F symbol appears in front of special settings Setting Factory Setting Information about settings setting range Room temperature free 7 C 0 40 C The lowest allowed room temperature during stand by If the room temperature measure temp drop ment is not in use the lower limit is given to the supply water temperature Room temp measure 2 0h 0 0 2 0h The time period from which the average room temperature is calculated that room compen ment delay time sation uses Room compensation 0 0 7 0 C If room compensation differs from its set settings the room compensation function adjusts ratio the supply water temperature For example if the room compensation ratio is 4 0 and the radiator network 4 0 C room temperature has risen 1 5 C above the setting the controller drops the supply water floor heating TSC temperature 6 0 C 4 x 1 5 C 6 C If room compensation reacts too strongly to tempera ture changes make the room compensation ratio smaller Room compensation s 5 0 95 0 C Room compensation s maximum effect on the supply water max effect Set maximum limits for room compensation here If an external source of heat e g a firep radiator network 15 0 C lace effects room compen
21. 800 controller go to device settings gt Network settings menu 7 In item 4 write the IP address on the IP address row of the configure window Add ten to the last number series row e g 10 2 74 146 10 10 2 74 156 Enter the first number and con firm Then give the second third and fourth number the fourth number should be between 1 253 The set number cannot be reserved for another device 26 Device settings Network settings Note IP address 0 0 0 0 Subnet mask 0 0 0 0 Default gateway 0 0 0 0 Restart the cont Port 0 oc gt roller after chan Web username 1 Username gt ging network Web password password gt settings for the changes to come 7 IP adress into effect Give number 1 0 0 0 0 min max 255 8 Enter the same subnet mask which you have written for your self in item 4 9 Enter the same gateway that you received into the controller 10 The port address usually does not have to be changed If port address 80 is reserved for some other device change the port address e g 81 and write the port number after the IP address in the browser e g http 10 2 40 50 81 11 The factory setting for the WEB user name is name and the WEB password is password Change the user name and password 3 Web usename Melee IL IW 3 Web password Bekke Approve Press OF a few seconds Cancel Press ESC a little file
22. DNA 35844 798 3500 TeliaSonera 35840 520 2000 Elisa 35850 877 1010 Saunalahti 35845 1100100 Tele Finland 35840 520 2330 PIN If the SIM card has a PIN inquiry the controller asmks for the PIN 3 PIN E i Approve Press OF a few seconds Cancel Press ESC a little file Device ID The controller can be given a device ID that functions as the device s password and location The device ID can be freely labelled When communicating with the device using a mobile phone write the device ID in front of the key word Note capitals and small letters in the device ID Clear the fields to take the device ID from use 3 Device ID i Approve Press OF a few seconds Cancel Press ESC a little file Alarm numbers 1 and 2 The controller sends alarm information to two GSM numbers designated here 3 Alarm number 1 a OOOOOEC Approve Press OF a few seconds Cancel Press ESC a little file Giving the number Turn the control knob and press OK to confirm the number Press ESC to return to the previous square Press OK for a number of seconds to confirm Press ESC for a number of seconds to delete the name change The country code does not have to be added to the number Finland s country code is 358 For example if the telephone num ber is 040840400 and you use the country code enter the number as 35840840400 the country code replaces the first number of the telephone numbe
23. EH 800 model e Includes a modem network device having a firewall and a ready to use 3G connection only in Finland e Always use a secret shielded connection e Always use the best possible network connection 8G Edge GPRS The package contains a Belimo HTC24 SR valve actuator con nected to EXU 800 extension unit and a supply water sensor with 3 m cable In addition the package contains an MS NRE adapter for Esbe and Termomix valves an MS NRE7 adapter for Esbe VRG and VRB valves Moreover there are English and Finnish installation guides and user manuals 51 What to do if there is a fault The room temperature becomes too cold Pera Check the main display to see the controller s control mode and tem perature Check if the controller has already completely opened the valve if the temperature measurement information is correct and are there active alarms 1 Check the supply water info to see what factors are effecting the controller determined supply water setting and change the settings if necessary see p 8 9 2 If the supply water info indicates that the supply water temperature deviates from the calculated supply water temperature check whet her the valve is stuck Completely depress the manual control knob and turn the manual control lever at the same time Make sure that the controller has been positioned on the valve so that the valve can open completely see p 28 The valve must be able to move f
24. Establishing a browser connection Connect the Ethernet cable to the connection on the EH 800 controller and restart the EH 800 cont roller Write in the browser s address field the IP address that has been entered into the controller e g http 10 2 74 146 If no connection is made check the address you have entered Note Do not write www in the beginning Login to the browser using the WEB name that you have entered into the controller it may take a moment to login Instructions for connecting the EH 800 controller to the internet The EH 800 controller s network address must be known for it to be possible to use the public internet This requires a separate na me service Ouman safety solutions 3G ONE or Ouman ACCESS make it easy to establish an internet connection The EH 800 controller can be found with the name you have given it e g http avenuel ouman net You must also make sure you have information security The cont roller should not be connected to the public Internet without using security service firewall protected connection In the Ouman 3G ONE and Ouman ACCESS solution all information moving in the in ternet is shielded in both directions Ouman 3G ONE connections are made for building technology data transfer in which normal in ternet browsing is blocked 41 22 october 2009 8 33 13 mi OUMAN EH 800 Settings Supply water info Room temperature Contol modes info logout Measuremen
25. H2 Settings H1 Room temperature info H2 Room temperature info H1 Supply water info H2 Supply water info H1 Control modes H2 Control modes Relay control Exception calendar Key words Measurements Settings Room temperature info Supply water info Control modes Ouman Options Home Away Send the controller the message Alarms The controller will send all the key words as a text message Type information 44 Informative messages Measurements Room temperature info Supply water info Ouman Alarms Type information From EH 800 Home OUMAN Outdoor temperature 1 2 Supply water temperature 43 2 Normal temperature H A con trol Active alarms 1 Options Back wa Text message To EH 800 Home MEASUREMENTS Supply water temperature 43 2 Outdoor temperature 1 2 Actuator position 32 Options Back Le Text message EH 800 Home From ALARMS 22 03 2009 09 15 Supply water Lower limit alarm 22 03 2009 12 32 Supply water Freezing risk Options These key words only give you information from the controller hese messages can not be changed and sent back to the com puter The Ouman key word gives you temperature measurement information outdoor temp supp ly water room temp The message also inclu des the calculated supply water setting the controller determined supply water temperature from the supply water info The messag
26. You may examine trend via browser using Ouman Trend software Go to www ou man fi to download the soft ware 3 Measurement 5 od Hot in use Temperature of accumul Temperature of boiler Measurement 5 2 Pressure alarm Burner alarm Pump alarm Boiler alarm Spark alarm Alarm 5 3 Measurement 6 Hot in use Pressure alarm Burner alarm Pump alarm o Boiler alarm Spark alarm Alario 6 Home Away Switch y Device settings H1 Process settings Heating mode Device settings gt H1 Process settings gt Heating mode 3 Device settings H1 Process settings Heating mode Direction of valve Radiator heating normal gt Open clockwise S paint heating curve gt Radiator circuit gt Mot in use gt Heating curve type Mame of control circuit Cascade control Heating system specific process settings are selection of heating mode selection of valve direction selection of curve naming the control circuit taking cascade control into use an extension unit must be connected to the controller The selection of the heating mode and valve direction occurs when the controller is taken into use but later on they can be changed from here The selected heating mode appears tn the Process settings display To change what you have selected press OK and move to the set ting you want to change and press OK and a window will
27. ally names the control circuit according to the selected heating mode radiator heat floor heat damp rooms constant heating controller If can change the name or the control cir cuit if you want to You can name the control circuit e g according to a certain area downstairs upstairs tiled rooms H1 or H2 will always appear before the name to indicate the control circuit Device settings Process settings I Heating mode Radiator heating normal Direction of valve Open clockwise gt Heating curve type S point heating curve gt Mame of control circuit Radiator heating gt The name of the control circuit appears in the controller s menu on the top row pii Hame of control circuit Bisel Obl lell Ll Approve Press OF a few seconds Cancel Press ESC a little while 30 Labelling Turn the control knob and press OK to confirm Press OK to move to the next square Press ESC to return to the previous square Press OK for a number of seconds to confirm the name Press ESC for a few seconds to cancel the name change pii Hame of control circuit Olof elisilelLall Ls ML ILILILIL Approve Press OF a few seconds Cancel Press ESC a little while An example of labelling the control circuit The new name will appear in the upper section of the basic menu Water according to curve Calculated supply water setting FLO SE Cascade control Device settings
28. ator heating 2h 0 15h the measurement of the average The factory setting for the radiator heating delay is 2 hours and in floor heating Oh 0 5h floor heating Oh the delay is not used If the temperature is below zero and falling and for a period of time the room temperature rises too high or if the weather warms up and for a period of time the room temperature falls too low increase the outdoor temperature delay time If the opposite hap pens decrease the delay time Summer function Not in use Not in useThe outdoor temp limit at which the H1 control valve is closed pump stop see p 15 The setting outd t limit 5 95 C is the same for control circuits H1 and H2 The summer function is inactivated when the outdoor Floor heating anticipate radiator heating floor heating 2h 0 6h Key words H1 Settings H2 Settings temp is at least 0 5 C below the setting and the clearance delay has ended clearance delay see p 49 If floor heating for damp rooms is in use the factory setting for the summer function is not in use The summer function is inactivated if the supply water freezing risk gives an alarm This set ting can be set in the H2 control circuit only if closed has been selected for the valve position in summer function see p 49 Floor heating anticipate attempts to minimize changes in room temp when the outdoor temp chan ges In floor heating the concrete slows the transfer of heat into the room Floo
29. ature Present room temperature setting determined by the controller Example The room temperature has been set at 21 0 C Fine adjustment raises the temperature 0 5 C The controller sets the calculated room temperature at 21 5 C 21 0 0 5 Send a message H1 Room temperature info The controller sends a room temperature info from the H1 heating control circuit to your mobile phone that shows you the calculated room temperature setting that can be used in control The message can t be changed or sent back to the controller 10 Ci Basic menu Settings Basic menu gt H1 H2 Settings T o Hi Radiator heating gt Settinas L Room temperature Temperature dropi room temperature 115 C gt Big temperature drop i room temp BOPC Supply water min limit uU gt Room temperature 21 0 C min 0 0 max 95 0 The EH 800 controller s settings are divided into two groups main settings and less frequent ly adjusted special settings which can be seen by pressing OK for a number of seconds The se settings are set into the settings menu Press OK again for a number of seconds to hide the settings Changing a setting Turn the control knob until the setting to be changed appears against a black background Press OK to open a new window in which the changes are made Press Esc to exit Locking settings Lock the settings to prevent unauthorized persons from changing settings The control
30. calendar Key words The Home Away control is only in effect if the controller is on automatic control Home When you send a Home or Away message the controller sends back an OUMAN mes Away sage showing that the HOME or AWAY control is on 14 Other controls Relay control Other controls gt Relay control m Other controls HomeAway control Relay control Ho H A control Relay use Pump summer stop gt Other controls gt Relay contral Relay control Pump summer stop Control mode Automatic Summer function outdoor temp limit Pump state TP Aun Relay control according to the temperature gt Other controls Relay control Relay control Control mode Setting at which the relay is active OM Hysteresis Temperatur of boiler Relay control mode According to the temperature Automatic ice gt fee br C OM Relay control is in use if an extension unit is connected to the controller Relay control is ta ken into use from the controller s device settings Relay control can be used to stop the pump for the summer or the relay can be controlled according to the temperature temperature difference position of the valve or the time program If hybrid heating has been taken into use the controller reserves the relay for charge pump control Normally the relay s control mode is automatic If necessary the relay can be fo
31. cce cnccacectareyteceanuassnccsgeecanaceestns 42 Initiation OF locking COE occ ceccecscccsesesecesseesseeesesesseesseeeeseee 42 Changing the locking code eeecececseeceeeessesseesteneeeseeeeeeee 43 POS TOTO serena E EE 43 Communication via a mobile phone 0 0000 44 Special settings ccccssssscceceesssssscceeeeessssseeeseeesesssnees 46 Optional equipment ccccssseeereeeessssteeeeeesesseeeeeess 51 What to do if there is a fault sssssessseeeeeeees 52 BINION AA E E A E EAA A S E A E EE 55 Technical information ccccccssssssscsssssssssssssssssssssseeeees 56 Fine adjustment The fine adjustment function enables you to make small changes in temperature It pays to use this function when the room tempe rature remains the same but it Is too cold or too hot Room temperature measurement in use ei Heating fine adjust turn control knob Room temperature change Mec i Corrected room temperature setting 22 0 C Confirm press OF Cancel press ESC When a room sensor is in use fine tuning directly effects the cal culated room temperature 4 C The corrected setting for the room temperature is Room temperature setting Fine adjustment Potentiometer TMR SP determined room temperature setting change Room temperature measurement is not in use eq Heating fine adjust turn control knob Room temperature changi C Info
32. ceeeeeeeeeeeeeseeseeeeeseessesaeseaesansaneos 22 Language Kieli Spr k o ccceccccccescceecescesescesssessseessesseseenseseseseens 22 Measurement channel settings eessen 23 H1 Process SOL UGS a cccconsesescce cao weceuein ance einen mmmeeaneneee 26 Heating Mode saiae nin a Rei 26 Direction of valve ccssceitseeinoenesostaastacssevsenuisonnessitencaientenneseucs 28 Heating curve type e sssssesesrssriserisrrrerinrrrsrrrerrrrrrerrrerrrerens 29 Control circuit NAME ssessseesieeeeeeerisrierierisrisrrsresrerrerrsrree 30 215 6 2 6 o9 610 A110 eee eee eer ne E ne 31 FOC Neatinsa aE aa a Aia RG 32 F ai ET Taking the H2 control circuit into use ccssseeessseeeeees 34 H2 Process settings cascacentacanctedevemnceiacatetoindasuntesceuntunseomorcanns 34 Heating ModE aesoraateantecreqnead nassteneayharnnetastenagigemeiooidenates 34 Actuator selection secccssexcdiiucszsamsctsadoiadaaindtebenmarmerosaiuaeteiwes 34 Actuator driving TE aasit a 34 Selecting the control circuit type essscscecsererere 34 Changing the name of control circuit wo eee 34 Relay COntrol steectisteslersncsntsuteateiesambanbectysienoanpueatasnietbadpnsatetabautedectiet 3D Valve HUSNING teesacecirtee obtenecatasesscsnsteacentet actgatetitecaceeumtaneesncesseeacs 37 ext message Settings o cecccccccecccssccssesessseseessesssesesnsenseenes 38 EH 800 network settings ccccceccccccssccssecesesenreesseeeseeenneenes 40 Display SOU GINS ceiesee steep sewecesest
33. controller this message Settings The controller will send a return message with the main settings If you want to change a set ting write the new setting in place of the old setting and send the changed message to the controller The controller will make the changes and acknowledge by sending a text message with the new settings In the return message a Star indicates the control mode that has been selected for the controller If you want to change the control mode move the star in front of the cont rol mode that you want to take into use and send the message to the controller Note if you select Manual be especially careful because of the danger of freezing and over heating The key word relay control will give you a return message showing you the relay cont rol mode You can change the control mode by placing a star in front of the desired control auto ON or OFF You can change the present exception calen dar program e g change the end time of the temperature drop by writing the new date in place of the old one and send the message to the controller If an exception calendar pro gram has not been made the return message will have a form for the exception calendar Write the date dd mm yyyy time hh mm and mode that the controller switches to The choices are Bigger drop Drop Contin nomin or Autom 45 Leal Text message EH 800 Home wm Text message To EH 800 Hom
34. cumulator s lower 40 C 0 95 C and upper limit alarm 95 C 0 95 C Measurem 3 4 lower 5 C 0 95 C and upper limit alarm 95 C 0 95 C You can set alarm limits from the controller s alarm menu Turn the control knob so the num ber is outside of the setting range to take the alarm out of use The text Not in use will appear on the display From the controller s alarm menu you can check the controller s ac tive alarms and what alarms have been active If the controller has active alarms the num ber of active alarms will appear in the main alarm menu The room temperatur alarm settings are displayed if the room sensor is connected Alarms have a 5 second alarm delay The amount of deviation between the measured supply water temperature and the controller de termined supply water temperature which causes an alarm when the deviation has lasted for the time of the deviation alarm delay To take the deviation alarm from use set the setting outside of the setting range The deviation alarm is not allowed when heating is on summer stop see p 12 the controller is not on automatic or during the summer when the outdoor temperature is above 10 C and the supply water temperature is below 35 C A deviation alarm is given if the deviation is enough to cause an alarm wee the previous set ting and it lasts for the time period set here The controller gives a return water freezing risk alarm in addition to a lower and upper
35. cumulator temperature Mo reover outdoor temperature mustn t be below Outdoor temp limit for cooling Cooling stops when the accumulator temp drops enough to equal this setting Or when the temp dif ference between the accumulator and the charging circuit shrinks enough to equal the setting Temp difference where pump stops This is when the charge pump stops and the valve is driven closed The outdoor temperature limit below which cooling function is blocked 33 Initiation of the second control circuit and relay controls on pa ge 32 35 These functions can be taken into use if the controller is connected to the extension unit OUMAN EXU 800 optional equipment 3 H2 Process settings Device settings gt H2 Process settings gt Heating mode The extension unit supply water sensor and the second control circuit s actuator are optional equipment that must be obtained seperately Connect the H2 supply water sensor and the H2 circuit actuator to the extension unit Connect the extension unit to the controller via the RJ45 2 connector Taking the H2 control circuit into use ya Device settings H2 Prosess settings w H2 not in use 2 HZ Inuse pi Device settings H2 Prosess settings When the H2 control circuit is taken into use the controller automatically reserves regulators s measurement channel 5 for the H2 supply water temperature measurement Extension unit EXU 800 11
36. e La Text message EH 800 Home From OUMAN Outdoor temperature 1 2 Supply water tempe re 43 2 Normal temperature H A con trol Active alarms 1 Options Use home control when a temperature drop has been made for the controller using the week 24 hour program or the exception calen dar and you want to bypass the present tem perature drop command The home command switches the controller to a nominal tempera ture Use the away control command when you want to switch to a temperature drop The controller maintains the temperature drop until it recel ves a Home control command The control command can be given via a mobile phone Home Away switch or from the controller If the controller has an exception calendar pro gram in use and a Home control command has taken it from use an Away control com mand will return the exception calendar back into use When either a Home or Away command is sent to the controller the controller sends an in formative OUMAN message as a return messa ge The message shows the temperature to which the Home Away control H A controls the cont roller When the concrete floor drying function Is in use the controller sends the same return message with any key word The message shows the supply water temperature me asurement information and the supply wa ter settings which can be changed ral Special settings Basic menu gt H1 H
37. e indi cates the desired temperature nominal temp temp drop big temp drop or pre increase and indicates whether the control command has come from the week clock exception calen dar or Home Away H A control If the control ler is not on automatic the message Indicates whether the controller is on forced control ma nual or stand by If the controller has an acti ve alarm the number of active alarms appears on the display The key word Alarms gives you specific informa tion about the alarms The information is infor mative You can t acknowledge alarms with this message If the controller has only one control cir cuit in use you do not have to write H1 in front of the key word Communication via a mobile phone Key word Settings La Text message From EH 800 Home SETTINGS 1 2 Room temperature Temperature drop room tem perature Bigger temperature drop room temperature Back Options Control modes a Text message From EH 800 Home CONTROL MODES tomatic FORCED CONTROL Continuous normal tempera ture Temperature drop Bigger tem perature drop Manual Electric position 20 Stand by Options Back Exception calendar Lal Text message EH 800 Home EXCEPTION CALENDAR 1 1 20 2 2009 09 00 BIGGER TEMP DROP 5 3 2009 AUTOMATIC dd mm yyyy hh mm status From Back Options Instructions for changing settings Send the
38. ed Use the TMR P knob to steplessly set the desired room temperature between 16 C 24 C The point in the middle is equivalent to a room temperature of about 21 C The TMR P is often already installed in renovation locations having EH 80 The TMR P affects the H1 control circuit Turn the Home Away switch to the off mode status contact closes to make a Temperature drop Setting the amount of temperature drop see p 11 The home away switch affects cont rol circuits H1 and H2 The controller uses return water meas information for control and can raise or lower the supply water temperature if necessary The controller gives a lower limit alarm if the return water tem perature falls under 5 C and an upper limit alarm if the return water temp rises above 95 C Boiler temperature meas information Lower limit alarm 45 C upper limit alrm 95 C Accumulator temp meas information Lower limit alarm 2 C upper limit alarm 95 C The solar collector s temperature measurement information Make sure that the temperature sensor can be used for this The meas can be labelled The controller gives a lower limit alarm if the temp falls below 50 C and an upper limit alarm if the temp rises above 130 C If the meas is not labelled it will read meas 3 4 5 on the display Alarm information from a pressure switch connected to the heating network Alarm information about burner malfunction Alarm information from a
39. ent channels Measurement channel 1 is reserved for outdoor temperature me asurement The controller has its own plug in for an outdoor tem perature sensor If the controller is used as a constant temperature controller the outdoor temperature measurement can be activated or inactivated at this point An H1 supply water sensor is already connected to measurement channel 2 Measurement channels 3 and 4 are connected to the controller using a connecting cord Select the use for the measurement channels at this point You can select a measurement connected to room com pensation a factory set temperature measurement or different alarm uses contact information as well as home away switch use Me asurement 3 Measurement 4 and Alarm can be freely labelled according to their use Measurements 5 and 6 can be taken into use if an extension unit EXU 800 has been connected to the controller Trend sampling interval Here you can set trend sampling interval that is common for all measurements see p 7 Example Measurement 3 for room temperature measurement 1 Move to Device settings and press OK 2 You can see from the display if measurement channels have been taken into use Press OK 3E Device settings Measurements Measurement 1 Measurement 2 o Outdoor temperature H1 Supply water Measurement 3 Hot in use gt Measurement 4 Mot in use gt Measurement 5 Mot in use gt Measurement 6 Mo
40. er controls gt Relay control Relay control General alarm Relay control mode OFF Relay control is switched on ON when the valve opens to the set setting Relay control is switched off when the valve position is at the OFF setting The present actuator position and relay mode can be seen from the controller s display Select the energy mode according to H1 control valve s control information Example The water in the boiler is first warmed using inexpensive energy e g air to water heat pump When EH 800 has almost completely opened the control valve e g 95 the relay is activa ted ON and the oil burner receives a running permit When the heating need decreases the control ler starts closing the valve The oil burner s running permit is inactivated when the valve has closed to the point at which the relay switches to the OFF mode e g 90 When any of the alarms is activated in the device also the sum common alarm is activated The common alarm does not indicate which alarm in the device is active When any of the alarms is unacknowledged the relay is active An example If EH 800 is installed in a separated room the information of the controllers alarm can be transmitted to the accommodation by connecting e g an Indicator lamp or a siren to the relay VVhen the controller alarms the indicator lamp or the siren indicates the alarm 16 Relay use Explanation Relay control according to the time progra
41. erature can be dropped 5 C or raised 4 C without changing the controller setting Connect the sensor to the controller as a three wire connec tion using weak current cable and connecting cord ANT1 External antenna An external antenna for the Ouman GSM GPRS modem e Antenna with a small magnet base e 2 5m antenna cable FME connection TMS surface sensor Can be obtained without a connecting cable or with either a 2 3 or 4 meter connecting cable Can be adapted to both Supply water and return water temperature measurements CE GSM10 Antenna extension cord An external antenna for the Ouman GSM GPRS modem e 10m antenna cable FME connection e Extension piece e Used with the ANT1 external antenna ACCESS 2 security solution Ouman Access is an affordable safety and intelligent remote ac cess to automation equipment It uses an existing internet connec tion which means you can use It immediately Access package in cludes an Access device RJ 45 cable and power supply Home Away switch surface or flush mounting e Surface mounting electr no 71 655 48 e Flush mounting electr no 71 655 50 Surface thermostat C01A In houses with floor heating It is important to ensure that ex cessively hot water that could damage structures or surfa ces does not enter the heating system CO1A is a thermostat that stops the circulation pump in the event of overheating EXP 800 Expansion package Wireless 3G ONE package for the
42. erval is 10 minutes 600 s the distance between the vertical lines is either 10 minutes or 1 hour In this case the controller s memory contains history in formation from the last 10 days You may change trend sampling in terval if you wish Device settings gt Measurement channel settings p 23 Press ESC to exit the trend display Use the trend display to easily monitor e g temperature drops and room temperature levels You can also check outdoor temperatu res from the trend The controller automatically flushes and calibrates the valve once a week on as a factory setting Monday at 08 am The controller first completely closes the valve and then if the flush function has been taken into use it opens it to the flush position and then to the position determined by the control ler see Device settings gt Valve flushing p 35 H1 Supply water temperature curve Inspection moment use the control knob to select the moment Supply water temperature 34 7 C at the selection moment H1 Supply watek 26 01 08 26 73 34 7 o The length of the time period 28 on the display lt __ Automatic scaling according to the measured tempe ratures 28 38 C in the example You may download a trend file from EH 800 device to your pc via controller web page and examine the trend chart on your pc display You may use Ouman Trend software to look at a trend file as a chart Go to www ouman fi to do
43. ess OK Made the change and press OK Exit with ESC Deleting a switch time Time Temp level t 06 00 Hominal temp T00 MA a 00 00 Add new Turn the control knob to the switch time you want to delete and press OK Press OK at temperature level and select Delete switch time and press OK at the end of the row L a O Special calendar Clockfunct ions gt H 1 H 2 S pecialcalen der D Clock functions HTWeekly 24 hour program 7 77 H2 Weekly24 hour program 5 H1 Special calender 5 H2 Special calender gt Temperature drops lasting over a week or temperature drops that differ from the normal week program are done with thespecial ca lendar The special calendar is stronger than the week calendar It is easy to make a temperature drop with the special calendar e g when going on a vacation for a longer period of time If the controller s pre increase function has been taken into use set the time you are returning home as the end time Select Automatic at the ending time The pre increase ensures that a nominal tempera ture will been reached at the ending time see p 47 The control command symbol that appears in the EH 800 controller s basic display automatically changes according to what is controlling heating levels When the control command comes from the set ti me program week 24 hour clock or special calendar a symbol of a clock appears in the main display In th
44. f this function is to decrease the danger of water pipes freezing during extremely cold weather and to ensure that after a temperature drop period the temperature can rise to a normal level in a reasonable length of time The setting is same for circuits H1 and H2 Supply water pre increase Supply water pre increase 0 1 25 0 C The amount in degrees of the automatic supply water pre increase occurring at the end of the radiator network 4 0 C temperature drop week clock or exception calendar The pre increase helps raise the room floor heating LSC temperature more quickly back to a nominal room temperature after a temperature drop Pre increase time 1h 1 10h The pre increase function raises the supply water temperature the pre increase amount for the length of time determined here The pre increase begins to effect before the week clock exception calendar controls to a nominal temperature Pre increase learning 50 0 100 The controller can use pre increase learning to increase the above mentioned pre increase time if the controller has not obtained a nominal temperature in the set pre increase time If e g the pre increase time has been set at 2 hours and self learning at 50 the controller can if necessary either shorten or lengthen the pre increase time by 50 so that the pre in crease time can be 1 3 hours The room temperature measurement must be in use for pre shows only if Supply water pre increase is in use inc
45. fo H1 Radiator heating gt Basic menu Measurements gt Supply water info Room temperature into gt Settings gt Factor effecting the room temperature Delayed room temp measurement Room temperature setting Effect of fine adjustment Effect of potentiometer Time program effect on room temp Home Away control by switch Home Away control by SMS Home Away control by controller Effect of autumn drying Calculated room setting Room temperatur setting Effect of fine adjustment Calculated room setting H1 Radiator heating Room temperatur info Key words H1 Room temperature info H2 Room temperature info If a room sensor is connected to the controller you can check the room temperature info to see which factors determine the room temperature at the time of inspection Explanation Delayed room temperature that the controller uses in control see p 46 Room temperature setting set by the user Effect of fine adjustment on the room temperature setting see p 4 and 48 Room temperature setting change by the potentiometer only in H1 Room temperature drop by week clock or exception calendar Room temperature change controlled by the Home Away switch Effect of a Home or Away command by a mobile phone on the room temperature Effect of a Home or Away control by the controller on the room temperature Effect of automatic autumn drying on room temper
46. g Te lecommunication settings gt Display settings Lacking code Mot in use gt code into use L If you take the locking code into use you can read controller infor mation when it is locked but you can t make changes to controller settings It is good to take the locking code into use for example when the controller is in a place where anyone could change control ler settings Locking prevents unauthorized use of the controller pi Give present locking code a iio io Approve Press OF a few seconds Cancel Press ESC s little while The controller asks for the present locking code The locking code is 0000 Turn the control knob and press OK to confirm the character Press ESC to delete one character at a time Press OK for a number of seconds to confirm Press ESC for a number of seconds to delete the new code 3E Locking code Hotin use o Muse After you have entered the locking code 1324 you can take the locking code into use and then change it to a locking code of your choice oe Change the locking code Device settings gt Change the locking code 3 Device settings Telecommunication settings gt Display settings gt Locking code In Uze gt Change the locking code The factory set locking code is 0000 You can change the locking code pi Give present locking code oiio iio oa Approve Press OF a few seconds Cance
47. g solar collector temperature and accumulator tempera Relay control Charge pump control ture When the temperature difference grows big enough e g 10 C the solar collector charge Control mode Automatic pump starts When the temperature difference gets small enough e g 2 C the pump stops Temp of solar collector 4 66 5 FC Temperatur of accumulator 5 S54 C Temp diff 4 B where relay is active BHC gt Temp diff 4 Bi where relay is released 30 C gt Relay control mode OM Key word Send a message Relay control The controller sends a return message with a in front of the Relay control control mode in use auto ON OFF If you want to change the control mode move the in front of the desired control mode and send a message back to the controller The controller sends a return message showing that the controller has changed the control mode 17 ry haa Clock functions gt H1 H2 Weekly 24 hour program Clock functions _ W 09 02 Fr 31 01 2014 The week program is used to make temperature drops occurring at regular intervals The week program can be seen from the graph or the edit display The bars on the graph indicate when the tempera ture drop is active and the switch times appear at the bottom D H1 Weekly calender Edit Press OK Graph Tuesday _ os Wednesdy gt Thursday gt 7 Ty H1 Weekly calender Edit Press OK 0 6
48. ice settings gt H1 Process settings gt Heating curve type 3 Heating curve type 3 point heating curve S point heating curve Select either a 3 point or 5 point curve here A 3 point curve is the default so the controller prevents selection of a curve of the wrong shape Supply water Maximum limit ae 60 40 20 20 0 20 C Outdoor temperature 3 point curve The supply water temperature is set at outdoor tem peratures of 20 C 0 C and 20 C The controller prevents an incor rectly shaped curve from being set by automatically correcting the curve A 5 point curve offers even more possibilities to make a curve of just the right shape to exactly meet the heating need of your facili ty A5 point curve does not have automatic correction of incorrectly shaped curves The 5 point curve is adjusted in the H1 Heating curve menu as fol lows Set the supply water temperatures for outdoor temperatures 20 10 0 10 and 20 C H1 Heating curve 20 58 C O 41 C 420 18 C Minimum limit 12 Maxzimum limit 75 Press OK for a number of seconds to change the setting points for outdoor temperatures between 20 and 20 C the factory set points are 10 0 and 10 C Supply water Maximum limit 80 60 40 20 20 0 20 C F 3 Control circuit name Device settings gt Process settings gt Name of control circuit The EH controller automatic
49. ing kits for Esbe VRG and Beli mo R4 D K valves as optional equipment width 172 height 91 73 depth 73 gt 900g D 172 0 50 C storing 20 70 C 39 336 EEC 92 31 EEU EN 61000 6 1 EN 61000 6 3 73 ZS EEC C EN 60730 1 CONNECTIONS Supply water sensor Outdoor temperature sensor Measurement 3 and 4 taken into use using a connection cord USB device RJ45 2 Ethernet RJ45 1 Warranty Manufacturer Pre connected NTC surface sensor 1 5 m fixed connection cord time constant lt 2s 15 m cord with plug if necessary it can be lengthened or shortened NTC time cons tant lt 10 min Use e g room compensation measurement and or potentiometer home away switch alarm contact use return water temperature measurement etc PC s connection e g in program upda ting RS 232 connection for GSM modem Connection occurs using the extension unit optional equipment 1 pc Universal input 1 pc Digital input 1 pc Digital output 1 pc Analog output Local network intenet connection not In the EH 800B model Battery backup connection occurs using the extension unit not in the EH 800B model 3 years Ouman Oy Kempele Finland Tel 358 424 8401 Fax 358 8 815 5060 www ouman i OUMAN EH 800 v 3 0 1_2014 01 28
50. ion type of heat distribution size of the network etc The supply water temperature for different outdoor temperatu res is set in heating curve settings With Ouman EH 800 the heating curve can be adjusted exactly to meet the needs of the facility from either three or five points A 3 point curve is the factory setting Examples of 3 point curve factory settings 1 Floor heating damp rooms H1 Heating curve 20 31 3 0 237 FeRee sSs e5 ed Maximum limit reg oes ie Seip A Minimum limit Min lilmit 23 Max limit 35 The supply water minimum limit setting also ensures a comfortable and good drying temperature in the summer 2 Floor heating normal heating curve H1 Heating curve 20 33 C 0 27 C 20 20 C Min limit 12 Max limit 42 20 58 C eee 20 18 C Min lilmit 12 Max limit 75 Hh Heating curve 20 BS C 0 44 C 20 18 C Min limit 12 Max limit r5 The controller has factory set curves and settings suitable for dif ferent heating modes that usually do not have to be changed The heating curve needs to be adjusted if the room tempera ture does not remain even when the temperature is below ze ro and falling If the room temp drops H1 Heating curve make the curve steeper set the bigger values 70 pp B2 ie 0 HC gt 43 C 20 148 C Hin limit 12 Max limit 75 a
51. is example there is a big temperature drop from 21 12 2009 to 03 01 2010 and then the controller switches to a nominal temperatu re mode if the week program or Home Away control doesn t cont rol the temperature drop Day Time Special calendar mode 2112 2009 0 00 Big temp drop ad 03 01 2010 16 00 Automat gt O00 Add news special calendar Add change connection time Day qh 2009 Time 11 30 Mode Big temp drop EE Approve Ready 19 A temperature drop for a certain length of time is made using the exception calendar as follows Move to exception calendar and press OK Press OK at the Add new row Press OK and set the time date and time for the tempe rature drop to begin Press OK Press OK at the mode row and select the mode for the controller to switch to at the above set time You can select Temperat drop Bigger temp drop or Contin nominal temperat Press Ready to confirm exception calendar control The Home Away control is only in effect if the controller is on auto matic control When you send a Home or Away message the cont roller sends back an OUMAN message showing that the HOME or AWAY control is on Deleting a temperature drop from the exception calendar Select the switch moment to be deleted at mode Delete switch time and select Ready to confirm The amount of temperature drop is given in settings see p 11 The pre increa
52. l Key words H1 Control modes H2 Control modes Unplug the controller from the power source The EH 800 cont roller also has a mechanical hand operated lever Press the cont rol knob 1 and turn the lever 2 simultaneously The position of the hand operated lever indicates the position of the valve Send a message H1 Control modes The controller sends a return message in which a ap pears in front of the control mode in use If you want to change the control mode move the in front of the desired control mode and send the message back to the controller The controller will then send a return message showing that it has switched to the desired control mode 13 Home Away control H A Muut ohjaukset gt Home Away control The Home and Away controls can only be used if the controller is on automatic cont rol The control command can be given from the controller s menu from the home away switch connected to the controller or from a mobile phone Regardless of from where the control command comes the controller s Home Away display is updated The last control lt HomeAway contral Home i oe ome command is in use The control command affects both H1 and H2 control circuits If only the T esis i second control circuit is to be used in the home away control set the second control cir cuit temperatur setting value to zero see page 11 Home Away control Explanation Home When a h
53. l Press ESC s little while Write the new code on top of the old locking code 3 Select anew locking code ioo Ed Approve Press OF a few seconds Cancel Press ESC s little while oe Type information Device settings gt Type information 3 Device settings Telecommunication settings gt Display settings gt Locking code Hot in use gt Type information A The type information tells you what controller is in question and what program version is in use and also the serial number Write e g the address of the controller in the location field of the controller This is helpful when the controllers are connected to remote control and the re are several locations to control pi Device settings Type information Type OUMAM EH 300 gt Program version te ed Df gt Serial number 05146039 gt Location gt Write in the location field e g the address of the device or a telepho ne number from which the owner or caretaker can be reached You can use the information for remote administration when you want to find the physical location of the controller sending an alarm Location OCOC OOOO Approve Press OF a few seconds Cancel Press ESC s little while Naming a location Turn the control knob and press OK to confirm the letter or number Press ESC to return to the previous square Press OK for a number of seconds to confirm the name Key
54. lay settings 42 Emptying alarm history 22 EXP 800 and EXU 800 31 32 34 38 51 Extension unit 51 Fine adjustment 48 4 Floor heating 2 26 Forced drive 13 14 19 2 General alarm 16 36 GSM function 38 39 44 45 GSM modem 38 Heating mode selection 26 27 34 Hidden settings 46 50 Home away control 14 45 Home Away switch 24 51 Internet 40 41 Pre increase function 47 Pressure alarm 24 Process settings 26 32 Pump alarm 24 Pump interval use 15 Pump summer stop 33 15 12 Room temperature minimum setting 49 Selection of curve type 29 34 Selection of valve direction 28 Sensor connection 25 Setting the date 20 Setting the time 20 Solar collector 24 32 34 Spark alarm 25 51 Special calendar 19 Stand by 13 46 Summer function 12 15 35 49 Summer stop 12 15 35 49 Supply water info 8 9 Supply water min and maximum limit 5 12 Supply water range s max limit value 48 Supply water range s min limit value 48 Supply water sensor 32 51Supply water setting s speed of change 50 Supply water temperature s alarm limits 21 Swimming pool temperature control 27 Technical information 56 Telecommunication settings 38 39 Temperature drop 11 13 14 18 19 Temperature drop block 47 Quick guide for temperature control 4 5 and Temperature drop week program 18 separate instructions Radiator heating 2 26 34 55 Relay control 32 35 36 15 17 Relay week program 17 Return water compensation 49 Return
55. ler will then ask for the locking code before it lets you change settings see p 42 This section illustrates main settings Special settings are illustrated on pages 46 50 Setting Factory Range Information about settings setting Supply water setting 15 0 C 0 0 95 0 C Room temperature 21 0 C 5 0 50 0 C 0 0 95 0 C Temperature drop Supply water radiator h 6 C 0 90 C Supply water floor h 2 C 0 90 C Room temperature T5 CFO 900C Big temperature drop Supply water radiator h 16 C 0 90 C Supply water floor h 6 C 0 90 C Room temperature 5 0 C 0 90 0 C Can be set when the heating mode is the constant temperature controller Basic room temperature setting for the controller set by the user The room temperature can be set when room temperature measurement has been taken into use The room temperature set ting range can be increased or limited between 0 0 95 0 C see room temperature setting ran ge min max p 47 in special maintenance settings Amount of temperature drop set by the user factory setting 6 C with radiator heating 2 C with floor heating If room temperature measurement has been taken into use the temperature drop is given di rectly as a room temperature drop A big temperature drop set by the user factory setting 16 C with radiator heating 6 C with floor heating If room temperature measurement has been taken into use the big temperatu re dr
56. lockwise L Open Closed 28 The range of movement of boiler valves is mechanically limited to 90 There fore It is easy to find the limits by turning the valve to the extreme limits using the manual control knob or axle Sometimes it may be difficult to determine the opening direction of a 3 way valve installed in the network e g If the manual control knob is missing or the scale plate of the valve is installed incorrectly To make It easier to determine the direction a few hints are given below for the most common mixing valves on the market ESBE 3MG The slide of the valve can be turned 360 Turn the valve all the way to the left 9 o clock The tapered side of the valve axle always faces to ward the slide the branch on the tapered side is closed Open counterclockwise se TILT or accumu lator Boiler or accu y Mulator TERMOMIX The slide of the valve is always on the side opposite to the taper at the end of the axle If you can t get the valve turned so that the slide moves between the hot wa ter branch and circulating water branch the position of the valve cover must be changed We recommend having a plumber change the direction because of the risk of water damage and burns The branch is completely open when It is in the same direction as the tapered side oe Selecting the type of curve Dev
57. m The relay changes its mode according to its week 24 hour program The controller s display shows the present control mode The relay s week 24 hour program can also be found under clock programs Set the time for relay control Select the mode for the relay at the set time Then select the days of the week that relay control is to be used 2 Other controls Relay control Relay control Accord to the time program Control mode AUtomatic Relay weekly24 hour program gt Relay control mode OM Example The floor is heated using night time electricity O Relay weekly calender Edit press ORK Creating the week 24 hour program for the relay Press OK at the Add new row Press OK Set the time for relay control set the hours and minutes separately and Press OK to confirm the time Press OK then turn the control knob to set the mode for the relay and press OK to confirm Press OK at each day of the week that the control command is to be set for Press OK at the Time Relay mode jell ed Ded eo O ea oe o O AAAA end of the row to confirm the new time program Press ESC to exit 2200 Relay OM E e bel e bel LI 06 00 Relay OFF A g0 00 00 Add neve a 4 Ale ele 8 In the example relay control is activated Sunday Friday from ten p m to six a m In hybrid heating the relay is used to control the charge pump Other controls gt Relay control Two temperatures are compared e
58. mperature of the supply water is automatically raised for a certain period of time through autumn drying This decreases dampness in structures and takes away the damp feeling that you often get after summer Tuning supply water setting P area 250 C 2 600 C l time 5Os 5 300s Valve clearance 0 0 0 0 15 0 Supply w max speed 4 0 C min0 0 5 0 of change od of at least 20 days and after this drops below this limit Autumn drying is activated during the next 20 days whenever the average temperature in a 24 hour period is under the autumn drying temperature limit The setting is same for circuits H1 and H2 C 24 hour average temperature The temperature limit that activates autumn drying Time 24 hours J eee Continually above 7 C for a period of Autumn drying in use usually 20 days at least 20 days The supply water temperature change at which the actuator runs the valve at 100 For example if the temperature changes 10 C and the P area is 200 C the position of the actuator changes 5 The deviation in the supply water temperature from the set value is corrected by P amount in l time For example if the deviation is 10 C the P area is 200 C and the l time is 50 s the actu ator is run at 5 for 50 seconds Beware of constant waver The ball valves of heating control systems may have some clearance This possible clearance may cause some jitter which can be eliminated by increasing the valve clearance
59. n an additional heat source e g an electric heater when the tem perature of the boiler drops below the setting and switches off the electric heater when the temperature of the accumulator rises the amount of the hysteresis above the setting 15 Relay control Other controls gt Relay control Relay use Explanation Relay control according to the temperature difference gt Other controls gt Relay control Relay control Accord to the temp difference Control mode Automatic Temp of solar collector 4 etapa jel gt Temperatur of accumulator 5 554C Temp diff 4 B where relay is active 10 C gt Temp diff 4 5 where relay is released a C gt Relay control mode OM Two different temperatures are compared e g the temperatures of the solar collector and ac cumulator When the temperature difference is large enough e g 10 C the solar collector s circulating pump Is switched on When the temperature difference drops to e g 3 C the cir culating pump Is switched off Relay control according to the H1 Valve position gt Other controls gt Relay control Relay control Accord to H1 valve position ontrol mode Valve position where relay i active goto gt Valve position where relay is released SU gt H1 Valve position Gory Relay control mode OFF Relay ON Valve position 95 100 0 90 Relay OFF General alarm Oth
60. nd place Internet Explorer and Mozilla Firefox are supported browsers If the controller is connected to a network it has to be given an IP address subnet mask and default gateway internet use as well as a user name and password Instructions for entering needed in formation into EH 800 are in the next section EH 800B cannot be connected to a network Instructions for connecting the EH 800 device to a intranet 1 After the PC has been started up select Start gt Run 2 Enter cmd inthe command prompt and select OK 3 Enter ipconfig in the command prompt and press Enter EH 800 can be connected to an intranet if the address begins with the following numbers 10 x xX X esim 10 2 40 50 192 168 x x esim 192 168 0 2 irin a 172 16 x x 172 31 X x esim 172 18 0 5 I a If the IP address begins with different numbers it usually means the following The service does not have a firewall device meaning that the ser vice Is an unshielded direct connection to a public network EH 800 cannot be directly connected to a facility s intranet with these set tings Ouman offers a Ouman 3G ONE and Ouman ACCESS re mote management products for the solution to this situation 4 Write down the following information IP address for example 10 2 74 146 Subnet mask for example 255 255 255 0 Gateway for example 10 2 74 1 5 Close command prompt write exit 6 In the EH
61. ned on the valve so that the valve can open comple tely additional information on p 27 Make sure the valve direction Is correct 3 The controller gives a sensor fault alarm if the controller is not able to read temperature measurement information Contact Ouman Oy main tenance If the device has a fault Close the valve using electrical manual operation Disconnect the cords and take the device off of the valve Do not take off the manual control ler lever Send the device to Ouman Oy Include your name address te leohone number and a description of the fault Warranty Ouman Oy has given EH 800 a three year warranty for the device The warranty covers repair of the device at an Ouman Oy factory and inclu des necessary spare parts The warranty Is not in effect if the device has been installed incorrectly or mechanically damaged Ihe warranty does not cover indirect or consequential loss or damages It does not cover the cost connected with finding a fault detaching the device or sending or installing the device Disposing of the EH 800 controller s The enclosed marking on the additional material of the product di indicates that this product must not be disposed of together with N household waste at the end of its life span The product must be N processed separately from other waste to prevent damage caus ed by uncontrolled waste disposal to the environment and the health of fellow human beings The users must contac
62. nly risen 1 C set the calibration at 2 0 2 1 If it has risen 3 C set the calibration at 0 7 2 3 The function is in use if the room temperature sensor has not been connected 48 Setting Stand by settings Supply water free temp drop at 0 Supp water free temp drop at 20 radiator heating floor heating Factory setting 10 C 15 C 20 C Setting range 0 50 C OF 5006 Information about settings In the stand by function the lower limit of the supply Inthe stand by function the Supply water r lower limit of the supply wa oC water s free temperature drop at an outdoor tempera ter at different outdoor tempe ture of 0 C and above ratures In the stand by function the lower limit of the supply water s free temperature drop at an outdoor tempera ture of 20 C or below The stand by function s lowest allowed supply water temperature with outdoor tem peratures between 0 C 20 C changes linearly bet ween the above mentioned settings evtdoortemp 20 20 C Radiator heating Floor heating Return water control settings measurement channel 4 has been taken into use for return water measurement Return water minimum limit7 C Return wat min limit outd temp 20 10 C Return water maximum limit Return water compensation 95 C 2 0 5 90 C SIO ae D a JD PC 0 0 4 0 C The minimum return water temperature with the outdoor temperature above
63. nnected to the extension unit Ly Connect the GSM modem to the controller i we A Using the RJ45 2 connection GSMMOD5 Extension unit EXU 800 telecommunication fuse 2 5A 7 24vDC OUT black red GSMMODS5 current feed The selections that have been made appear on the display If you want to make changes press OK at the row you want to change and a window will open up me Device settings Telecommunications settings Message centre number PIM 234 gt Device ID gt Alarm number 1 350401111111 gt Alarm number 2 35 58402 222222 gt Text message limiting 24h 30 The controller automatically initializes the GSM modem at 10 minute intervals This ensures that the GSM connection will continue to work after power failures A OUMAN GSMMOD5 38 Message centre number The controller can identify the operator in use from the modems SIM card Identification occurs after the PIN is given If the controller does not identify the operator even though the PIN is correct write the message centre number If you change the message centre number the number is entered on the SIM card The controller reads the number entered on the SIM card 3 Message center number H 3 5 lell4 4 ls ils 3 5 lo lo MLL Approve Press OF a few seconds Cancel Press ESC a little file Message centre numbers
64. nt of the temp difference between the accumulator and the charging circuit If the temp difference is small the valve is driven to wards Closed position and thus the flow gets weaker and the temp difference gets bigger This setting determines the minimum valve position when the pump is running The charge pump is relay controlled The pump starts when the temperature difference between the accumu lator and the charging circuit equals this setting Valve 100 Min Charge Charge pump stops pump starts Temp difference C Max charging The pump stops when the temperature difference between the accumulator and the char ging circuit equals this setting As a factory setting cooling is not in use It is recommendable to use the cooling function If there is a risk of the accumulator overheating Overheating may take place if for example the accumulator is small and the solar collectors produce too much heat Cooling function Cooling Cooling starts when accumulator temp is Cooling stops when accumulator temp Is Outdoor temp limit for cooling Notin use 3520 80 C 12 C Not in use In use 0 100 C 0 100 C 0 50 C Charge pump starts and the valve is driven 100 open when the accumulator temperature rises to equal this setting In addition the charging circuit temperature must be at least the extent of Temp difference where pump starts below the ac
65. o acknowledge the alarm the message again to numbers 1 and 2 If the same alarm is repeated a number of times in a 24 hour pe lf the controller repeatedly gives an alarm for the same reason the riod the controller only sends information about 5 number of times the controller has given the alarm appears on the alarms 24 hours display Inactive alarms pi Device setti n gs t Inactive alarms o 19 02 2009 15 02 Outdoor temperatur Lan guag e Kieli S pra k 18 01 2009 2114 Supply water temperatur gt 15 01 2009 1 45 Supply water temperatur gt Device settings gt Language Kieli Sprak Bee Se ae eS ELS i The language of the controller can be changed Inactive alarms can be read from the alarm history From alarms you 4 Language Kieli Sprak Press OK can see the cause of the alarm where the alarm has come from and change language when the alarm has become inactive e g 19 09 2008 at 15 55 10 gt Svenska and press OK The last 10 alarms can be seen in Inactive alarms o English 22 X Device settings Measurement channel settings Device settings gt Measurement channel settings 3E Device settings LanguageKieli Spr k C1 Measur channel settings H1 Process settings gt H2 Process settings gt English gt The EH 800 controller has 4 measurement channels If an extensi on unit EXU 800 Is connected to the controller the controller has 6 measurem
66. oller The controller keeps the supply water temperature constant re gardless of the outdoor temperature special use The factory set supply water is 15 0 C the supply water minimum limit is 5 0 C and the maximum limit is 95 0 C The outdoor temperature measurement can be taken into use device settings measurement initiation Drying a concrete floor 1 Concrete floor deyin L t Supply water temperature PEA E pi Supply water setting eaS The rate the supply water setting is raised 10 crath Supply water maximum limit AE The concrete drying function is used in new locations when drying the concrete floor The supply water temperature is gradually raised to the maximum setting If the valve does not open clockwise chan ge the direction of the valve in device settings see next page Con crete floor drying cannot be taken into use if the H2 control circuit has been taken into use Factory settings for concrete drying Setting Factory Setting setting range Supply water setting 15 C 00 T95 0C Special application for the constant temperature controller When the controller is being used as a constant temperature cont roller the set temperature for the supply water can be compensated with the room temperature measurement and the supply water mi nimum limit can be raised with the outdoor temperature measure ment see Device settings Measur channels setting Example the swimming pool application In
67. ome control command is received the controller by passes the present temperatu re drop command in use and switches to nominal temperature Away An away control command causes the controller to switch to temperature drop The control ler switches to a big temperature drop if the week program or exception calendar controls it to a big temperature drop No H A control In the no Home Away control mode the controller is on automatic control and follows the week program and exception calendar If time programs have not been made the controller is in the nominal temperature mode Example 1 The controller does not have a week program or exception calendar program An Away command causes the controller to switch to a temperature drop A Home command causes the controller to switch back to a nominal temperature mode Example 2 The controller has a week program An Away command causes the controller to switch from the weekly program to a temperature drop A Home command causes the controller to switch to a nominal temperature mode and then begin temperature drops according to the weekly calendar Example 3 The temperature drop has been made with the exception calendar and you want to temporarily switch to a nominal temperature A Home control causes the controller to switch to the nominal temperature mode An Away control command causes the controller to switch back to a temperature level controlled by the exception
68. onitoring time period see p 12 Effect of fine adjustment on the supply water temperature Effect of room compensation on the supply water Additional fine adjustment to room compensation based on present control effect of control Hint If the room compensation s time adjustment always adjusts the room temperature in the same direction e g 3 C when the outdoor temperature is below zero it means that the curve has been set too low In this example the supply water curve must be raised at 20 C outdoor temperature Effect on the supply water temperature of a temperature drop or big temperature drop by the week clock control or exception calendar control Effect of Away control on the supply water temperature The switch SMS or control row indicates where the home or away command has come from For example Home Away SMS mobile phone control Effect of automatic autumn drying on the supply water temperature se p 48 C Supply water info Factors effecting the supply water temp Effect of maximum limit Effect of minimum limit Effect of return water compensation Stand by H1 Summer function Outdoor temp limits the drop Calculated supply water setting Effect of setting delay Supply water temperature Key words H1 Supply water info H2 Supply water info Explanation Supply water temperature drop due to the maximum limit Supply water temperature increase due to the minimum limit Both the gene
69. op is given directly as a room temperature drop Temperature drops can be activated by the controller s time program home away function or the controller s forced control 11 E S etti n g S Note Some of the settings special settings are hidden Press OK for a number of seconds to alternately make them appear or disappear actory ange nrormation about settings Setting setting Supply water minimum limit 5 0 95 0 C Minimum allowed supply water temperature A higher minimum temperature Is used in damp radiator heating 12 0 C rooms and tiled rooms than in e g rooms having a parquet floor to ensure a comfortable tem floor heating normal 12 0 C perature and removal of moisture in the summer floor heating damp rooms 23 0 C constant temp contoller 12 0 C 0 0 95 0 C Supply water maximum limit 5 95 C radiator heating 75 C floor heating normal 42 C floor heating damp rooms 35 C Maximum allowed supply water temperature The maximum limit prevents the temperature in the heating circuit from rising too high preventing damage to pipes and surface materials lf e g the characteristic heating curve setting Is incorrect the maximum limit prevents exces sively hot water from entering the network Outdoor temp The length of the outdoor temperature measurement monitoring period from which the control measurement delay ler calculates an approximate average Supply water temperature control occurs on the basis of radi
70. ps obtain better efficiency that with cascade control see p 31 In hybrid heating cont If Hybrid heating is not selectable in device settings make sure that rol it is also possible to cool the accumulator if it overheats Cooling cascade control H2 circuit and relay control are in Not in use state may be necessary for example in solar heating if the accumulator is When hybrid heating is taken into use the cont small and the solar collectors produce too much heat roller automatically reserves measurements 4 and 5 to hybrid heating use Accumulator temperatu re measurement is connected to measurement channel 4 and solar collector temperature measu rement is connected to measurement channel 5 pica EH 800 cords with pl cords WI UJS Power supply from centre connection j n Voltage 24 V Solar collector temperature measurement ET Ouidosrtenives P Outdoor temperature sensor Extension unit EXU 800 ye Outdoor temp A Meas 3 and 4 Measurements 3 and 4 are connected using a connecting cord Hybrid heating control requires that either EXU 800 extension unit or EXP 800 expansion package has been connected to the controller If hy brid heating has been selected in the controller H2 circuit is not avai lable Solar collector e Room temperature sensor G A ln A Y Heating p circuit 24VDC 0 10V Lon 5 Solar l ai e g Belimo
71. r When the controller gives an alarm alarm information is relayed first just to alarm number 1 If the alarm is not acknowledged wit hin 5 minutes after the alarm message has arrived the controller sends a new text message to alarm numbers 1 and 2 If the same alarm is repeated the controller can only send a maximum of 5 messages about the same alarm in 24 hours Send the same message back to the controller to acknowledge the alarm Le Text message To EH 800 Home ALARM Overheating alarm Supply water temperature 50 0 MO 23 3 2009 13 31 Send the message back to acknowledge the alarm ID 07137 Options Back 39 Text message limiting 24 h You can limit the number of text mes sages that the controller sends in a 24 hour period here The cont roller also has a limiting function that allows only 5 messages to be sent about the same alarm in a 24 hour period e Text message limiting 24 h min amp max 100 y EH 800 network settings Device settings gt Network settings The EH 800 controller can be connected to the internet or a shiel ded intranet and can be controlled using a computer s browser When connecting the device to the internet Ouman recommends using Ouman internet and information security solution 3G STD or 3G PRO an installation and configuration guide is included with the product The user can then control adjust and monitor buil ding technology regardless of time a
72. r heating anticipa te minimizes changes in room temp when the outdoor temp changes If the temp is below zero and falling and for a period of time the room temp falls too low or if the weather warms up and for a period of time the room temp rises too high increase the outdoor temp delay time If the oppo site happens decrease the delay time Send a message Settings If you have a device ID write the device ID in front of the key word e g TC01 Settings The controller sends the present settings to your mobile phone If you want to change settings write the new setting in place of the old setting and send a mes sage back to the controller The controller sends the setting as a return message You can check the message to see that the setting has been changed 12 O Basic menu Control modes Basic menu gt H1 H2 Control modes Radiator heating gt Basic menu i Supply water info Room temperatur info gt Settings b Control mode Automatic Forced control nominal temp Forced control temp drop Forced control bigger temp drop Manual electrical Radiator heating control modes Control mode Cascade control valve contral H1 alve control H1 valve position Manual el gt L Stand by The selected control mode always appears in the controller s basic display Changing the control mode Turn the control knob to move to control mode in the basic display The selec
73. r temperature 0 4130 C Outdoor temperature 50 50 C Room temperature 10 80 C Return water temperature 0 130 C Measurement 3 4 5 0 4 130 C can be labelled Valve position 0 100 Cascade valve control 0 100 Outdoor ave temp prev day 50 4 50 C Delayed outdoor temp measurement Delayed room temp measurement Key word Measurements The measurements menu displays present information about connected sensors and valve posi tions A factory set supply water sensor is connected to the controller It has a separate plug in for outdoor temperature Information about measurement channels 3 and 4 on pages 23 25 Measu rements 5 and 6 are also in use if an extension unit has been connected to the controller Connect the supply water sensor of the second heating control circuit H2 to the extension unit EXU 800 When you take the H2 control circuit into use in process settings automatically reserve measure ment 5 of the EH 800 controller for H2 control water heating measurement Measurement information Present temperature of water entering the heating network Present measured outdoor temperature Present room temperature Present temperature of water returning form the heating network Measurement channels 3 4 and 5 can be used as free temperature measurements If the me asurement has not been labeled it appears as Measurement 3 4 Measurement channel 5 is In use if an extension unit is
74. ral minimum limit set for the supply water and 20 C outdoor temperature effect the mi nimum limit Effect of the return water limiting functions on the supply water If the return water temperature drops below the lower limit the supply water temperature is raised and if the return water tem perature rises above the maximum limit the supply water temperature is lowered The return water temperature measurement can be taken into use only in the H1 control circuit Lowering effect of free temperature drop on supply water temperature The controller closes the valve in summer function The effect of the temperature drop block on the supply water temperature see p 45 Present supply water temperature determined by the controller All the factors are considered that affect the supply water temperature Effect of the limit set for the speed of change of the supply water setting on the supply water temperature see p 48 Present measured supply water temperature The controller controls the supply water temperature to its calculated setting Send a message H1 Supply water info The controller sends a supply water info from the H1 heating circuit to your mobile phone that shows you the controller determined supply water temperature at the present and the factors ef fecting supply water control The message cannot be changed or sent back to the controller Ci Basic menu Room temperature info Basic menu gt H1 H2 Room temperature in
75. rce controlled ON or OFF Explanation The controller stops the pump when the outdoor temperature rises above the Summer func tion outdoor temp limit see p 35 Go to H2 control circuit special settings to select whet her the H2 control circuit is to be actively controlled during pump summer stop or whether the H2 control circuit valve is to be at the minimum limit see p 49 During the period when the pump is stopped it runs once a week during valve flushing to prevent the valve from be coming stuck see p 37 The pump runs when the controller is without operating voltage 230V If ON has been selected the pump runs continuously and the relay is open If OFF has been selected the pump is stopped If Auto has been selected pump runs according to the outdoor temperature The controller s device settings determines which temperature measurement controls the re lay and whether relay control begins when the temperature rises or falls to that setting The controller s display shows you which temperature measurement information relay control uses the temperature measurement information and the present state of the relay Examp les 1 When the boiler temperature rises above the setting the controller switches on the char ging pump and collects heat into the accumulator When the boiler temperature drops below the setting the amount of the hysteresis the charging pump is switched off 2 The controller switches o
76. rease self learning to occur Minimum limits for the supply Wwatentemberatire at different outdoor temperatures Supply water Supply water min limit 7 Supply water minimum limit with the outdoor temperatu eo at 20 15 C re at 20 The minimum allowed supply water temperature Floor heating radiator network 15 C when the outdoor temperatureis 20 C or below ifithas damprooms 20 floor heating norm 23 C been set higher than the Supply water minimum limit see Radiator network floor h damp rooms p 12 This means that when the outdoor temperature is bet ween 0 C 20 C the minimum allowed temperature for the supply water changes linearly between the supply water mi nimum limit setting and supply water minimum limit out door t 20 C setting 47 ral Special settings Basic menu gt H1 H2 Settings gt Press OK for a number of seconds Setting Factory Setting setting range Supply water range 0 0 C min value Supply water range 95 0 C max value Fine adjustment 0 0 C Fine adjustment dam 7 C ping point Calibration of the fine 1 0 adjustment 00795 00 0 0 95 0 C 4 0 4 0 C 0 17 C gt NOt iN use 0 5 2 0 Information about settings When the controller has been taken into use as a constant temperature controller the supp ly water constant temperature range can be limited by giving the range a minimum limit When the controller has been taken into
77. reely 90 At the same time check that the valve direction is correct If the valve is stiff ask an HVAC installer to clean the valve axle and hole going through the cover and change the seals 3 If the valve is completely open and It s not warm enough check If the temperature of the boiler or accumulator is higher than the supply water temperature If the temperature of the boiler or accumulator is the same as the supply water temperature find out why the boiler or accumulator does not warm up 4 The controller gives a sensor fault alarm if the controller is not able to read temperature measurement information Contact Ouman Oy maintenance 5 Check the pressure of the heating network using a pressure meter If the pressure in the network drops frequently contact an HVAC installer 6 Check whether the circulation pump is running If the pump doesn t run as it should contact an HVAC installer 52 The room temperature becomes too hot eae Check the controller s main display to see if the controller 2 Of has already completely closed the valve is the temperature measurement information correct or are there active alarms mee 1 If the valve is not completely closed check the supply water info to see what factors are effecting the controller determined supply water setting and change the settings If necessary see p 8 9 2 Make sure that the valve is not stuck Make sure that the controller has been positio
78. sation so that rooms that are farther away get too cold ecrease floor heating 6 0 C the setting Room compensation 0 0h 7 0h The supply water temperature is adjusted during the room compensation adjustment time adjustment time the room temperature deviation x room compensation ratio amount A longer room com radiator network 1 0h pensation adjustment time is used in massive stone houses or houses with floor heating floor heating 2 5h installed on a concrete floor control s max effect on 0 0 15 0 C control s maximum effect on supply water supply wtr l control s maximum effect on the supply water is limited to the temperature set here If the radiator network 6 0 C l control causes continuous wavering of the room temperature decrease the setting floor heating 20 C 46 Setting Factory Setting Information about settings setting range Other settings for room control gt Room temp range 50 C 0 0 95 0 C Limiting the lower limit for the room temperature range Limiting the range can prevent an minimum value incorrect setting from being set Room temp range 50 0 C 0 95 C Limiting the maximum limit for the room temperature range maximum value Blocking a temperature drop during freezing temperatures Temperature 45 C 0 50 C Temperature drops are blocked at this set outdoor temperature The effect of the tempe drop blocked rature drop function begins to be decreased 10 C before this setting The purpose o
79. se function can be used when switching from a tem perature drop to a nominal temperature see p 47 Key word Exception calendar Exception calendar 1 21 12 09 08 00 BIGGER DROP 03 01 10 16 00 AUTOMAATTI dd mm yy hh mm mode Date Time Status Mode status BIGGER DROP bigger temperature drop DROP temperature drop AUTOM automatic control CONTIN NOMIN continuous nominal temperature O Time and date Clock functions gt Time and date It is important that the time and date are correct because e g in alarms you can see when the alarm has become activated and when it has become inactive The controller s clock automatically makes summer time and stan dard time changes and registers leap years The clock has a backup system in case of short power failures D Clock functions H1 Special calender gt H2 Special calender gt Time 20 52 Date Mon 19 09 2011 sive the hours tt mm O Date Give the day Wed30 01 2014 A The hours and minutes can be set separately Set the hours and press OK to confirm Set the minutes and press OK to confirm Setting the date First set the day and press OK to confirm Next set the month and press OK to confirm Then set the year and press OK to confirm The day of the week will automatically be updated on the display Press ESC to exit from the time setting mode 20 Alarm notice t Danger of freezing alarm
80. sive energy e g an air to water heat pump When the valve is 95 open a run command is given to the oil burner The oil burner is turned off when the position of the valve is 90 E Valve position where relay is active 95 3 Valve position where relay is released min O mas 100 min O mas SO Relay control according to the time program ya Device settings Relay control Relay control Accord to the time program The relay changes its mode according to its week 24 hour program Example Using electric heat at night for an additional heating sour ce See p 17 to create the relay s week 24 hour program Indication of alarm ya Device settings Relay control Relay control eral alarm The relay is always activated when the EH 800 controller has an alarm that has not been acknowledged see p 17 Valve flushing Device settings gt Valve flushing It pays to take the valve flushing function into use when there are im purities in the fluid circulating in the pipes or if the position of the val ve is not changed in a long time e g the summer function is taken into use The controller checks the position of the valve at the same time it car ries out the flushing function First it completely closes the valve then opens it to the flushing position and then to the position determined by the controller If the controller is in the pump summer stop mode it t
81. stall the supply water sensor to the pi pe going from the heater to the swimming pool Install the other sur face sensor to the water pipe coming from the swimming pool and connect it to the controller at the room sensor spot Ihe controller will correct the supply water temperature with the room compensa tion function so that the return water temperature will remain at the set room temperature If the swimming pool is outdoors install the outdoor temperature measurement Then you can set the supply wa ter minimum limits according to the outdoor temperature to minimi ze the freezing risk Information about the setting A supply water setting is given here which the controller starts raising according to the rate set in settings Speed of increase of 1 0 C 24h _ 0 0 50 C 24h The concrete floor must be dried slowly to prevent the concrete from cracking setting Supply water 30 0 C 0 0 95 0 C max setting The supply water temperature maximum limit The controller raises the supply water setting at the set rate to this limit after which the temperature remains at this level lt Valve direction Device settings gt H1 Process settings gt Direction of valve i Direction of valve Open clockwise 2 Open counter clockwise Select the direction for the valve to open here The valve opens clockwise as a factory setting If the valve opens clockwise R Closed Open If the valve opens counterc
82. t 20 and 0 If the room temp rises H1 Heating curve make the curve less steep z gt 54 C set the smaller values Co at 20 and 0 Min limit 12 Max limit 75 Note Changes effect room temperature slowly Wait at least 24 hours before readjusting settings Especially in bull dings having floor heating the delays in room temperature changes are quite long The 3 point curve has automatic curve adjustment The controller do es not allow descending curves or curves that are too concave A parallel shift can be made to the heating curve using the fine adjust ment function see p 48 The 5 point curve is taken into use in process settings see p 29 and 34 how to set a 5 point curve The ends of the heating curve are adjusted using the minimum and maximum limits The supply water minimum limit setting ensures that the pipes do not freeze The maximum limit setting ensures that excessively hot water that could damage structures e g parquet with floor heating does not enter the heating system effects the H1 control circuit curve effects the H2 control circuit curve Z only appears if the H2 control circuit has been taken into use initiation see p 34 O Basic menu Measurements Basic menu gt Measurements gt Measurements H1 Supply water temperature Outdoor temperature H1 Room temperature fa fests H2 Supply water temperature fe eas ra Measurement Range Supply wate
83. t in use gt Trend sampling interval BOO gt 23 3 Select the measurement channel use additional information about uses on the next page Press OK 4 Measurement channel 3 is now being used for room temperatu re measurement Measurement 3 Mot in use H1 Room measurem THA AL Room temp measurem TMA SP Return water temperature arati wa af aerate 3 Measurements z Swi Measurement 3 Measurement 4 H1 Room measurement TMF gt Hot in use gt Example 2 Measurement 4 for alarm use pid Measurement 4 Not in use H1 Room temp potentiometer TMA SP o HomeAway switch gt Return water temperature gt H1 Room compensation MAP o Accumulator temp o Boiler temp gt Solar collector o Measurement 4 Pressure alarm Burner alarm Pump alarm gt Boiler alarm Alarm pi Device settings Measurements Measurement 3 Measurement 4 Active state of alarm Mame of alarm Hot in use gt Alarm gt Switch open gt Alarm gt 1 The most common alarms have already been programmed into the controller Select Alarm to use alarms that can be freely la belled 2 Give the alarm a descriptive label Use the control knob to select a letter and press OK to confirm When the label is ready press OK for a number of seconds 3 Select either an opening or closing alarm Exit with ESC Meas
84. t the retailer responsible for having sold the pro duct the supplier or a local environmental authority who will provide ad ditional information on safe recycling opportunities of the product This product must not be disposed of together with other commercial waste Z i 53 54 Index 3G ONE 40 41 51 3 point 5 point curve 5 29 34 Access 40 41 51 Accumulator temperature 24 21 31 32 36 Active alarms 20 22 Actuator calibration 35 Air to water heat pump control 16 31 36 Alarm history 22 Alarm information relayed to a mobile phone 22 39 Alarm limits 21 Alarms 20 22 16 36 Alarm that can be freely labelled 21 23 Automatic control 13 Autumn drying 50 Big temperature drop 11 13 18 19 Burner alarm 24 l time 46 50 Key words 44 Labelling the control circuit 30 34 Language selection 22 Locking code 42 43 Locking settings 42 43 Manual mechanically 13 Meas that can be freely labelled 24 Measurement settings 23 25 Measurements 6 7 Message centre number 38 Ouman key word 44 Outdoor temperature 2 6 Outdoor temperature s 24 hour average 6 Outdoor temperature delay function 6 12 Outdoor temperature sensor 53 P area 50 Communication via mobile phone 38 39 44 45 PIN 38 Concrete floor drying during construction 27 Connecting cable 25 Constant temperature controller 27 Control modes 13 2 Curve settings 5 26 29 34 Deviation alarm 21 Device ID 38 Device settings 22 43 Disp
85. ted control mode appears in the display Press OK to open a new window Turn the control knob and press OK to select the desired control mode Press ESC to exit Explanation EH 800 controls the supply water temperature automatically according to the need for heating and possible time programs and home away cont rol commands Automatic control is the recommended control mode i The valve remains in that position until manual control has been turned off The measured H1 valve position appears in the controller s display If cascade control is in use the control ler can move the H1 valve into the desired position using the actuator connected to EH 800 The controller can also move the cascade control valve into the desired position If casca de control is in use and you switch the controller to manual via a mobile phone the that you give represents the combined positions of the valves Examples 100 both valves complete ly open 50 the valve connected to EH 800 is closed and the cascade control valve is complete ly open 30 the valve connected to EH 800 Is closed and the cascade control valve is 60 open Continuous nominal temperature Continuous temperature drop Continuous big temperature drop None of the time programs are in effect with forced drive The controller lets the supply water temperature drop freely to the freezing limit Valve flushing and valve calibration run is once a week see p 37 Manual mechanica
86. ts Alarm 20 10 2009 22 30 Boiler temperature 22 10 2009 08 40 H1 Supply water Outdoor temperature 12 C O Home No H A control O Away Controller H1 Floor heating Measured determined Temp level H1 Nominal temp Room temperature H1 Supply water temperature Room temp fine adjustment Controller H2 Floor heating Measured determined Temp level H2 Nominal temp H2 Supply water temperature 26 8 Set new Room temp fine adjustment Necessary information and settings that are needed daily appear on EH 800 s basic display In the event of an alarm alarms also appear on the basic display You can check e g measurements or settings in more detail by opening the pages at the top of the page oe Display settings Device settings gt Display settings rs Device settings Display settings Adjusting the contrast Turning the display Hormal Adjusting the contrast You can adjust the contrast At O the display is bright and at 255 it is black The change can be seen after you have con firmed the setting change 3 Adjusting the contrast min O max 255 Turning the display f the controller has to be installed upside down the display can be turned so the text can be read right side up 3 Turning the display Mormal Turned 42 Taking the locking Device settings gt Locking code 3 Device settings Valve flushin
87. um mer the heat does not go on during the night when the temperature drops close to zero de grees for short periods of time The clearance delay is the active summer function time x 1 7 but is limited to the maximum clearance delay that is set here The clearance delay is inactivated in the following instances If the room sensor is in use and the room temperatu re drops at least 0 5 C below the setting in the event of a power failure Controlling Controlling You can either set the temperature of the supply water in the H2 control circuit at its minimum Closed limit or you keep control activated in the H2 control circuit during summer function 20 15 10 Special settings Basic menu gt H1 H2 Settings gt Press OK for a number of seconds Setting Factory Setting Information about settings setting range Autumn drying function and settings Autumn drying not in use Room temperatur 1 0 C 0 1 5 0 C The amount the room temperature is raised when autumn drying is in use room sensor re Supply water quired radiator heating 3 026 0 1 15 0 C The amount the supply water temperature is raised when autumn drying Is in use floor heating T2 C OTa OFC Autumn drying outdoor 7 C 0 15 C Autumn drying is activated when the average temperature in a 24 hour period has continual temp limit ly been above the autumn drying outdoor temperature limit factory setting 7 C for a peri In autumn the te
88. urement Measurement channel Outdoor temperature 1 H1 Supply temerpature 2 Room temperature TMR 3 and 4 Room temp measurem Sand 4 potentiometer TMR SP Room compensation unit 3 TMR P Home Away switch 4or6 Return water temperature 3or4 Boiler temperature 3 4o0r5 Accumulator temperature 3 4o0r5 Solar collector 3 4o0r5 Measurement 3 4 5 4 5o0r6 Pressure alarm 4 5o0r6 Burner alarm 4 5o0r6 Pump alarm 4 5o0r6 Measurement information If the controller is taken into use as a constant temperature controller the outdoor temperatu re measurement is activated here and also inactivated if necessary H1 control circuit s supply water sensor connected to the controller The controller uses the TMR room sensor to measure the room temperature The controller uses measurement information when it adjusts the room temperature according to set values Connect the H1 control circuit room temperature measurement to measurement channel 3 and the H2 control circuit room temperature measurement to measurement channel 4 The room sensor TMR is connected to measurement channel 3 and the potentiometer SP to channel 4 The potentiometer SP can be used to make changes from 5 C to 4 C in the room temperature setting The TMR SP affects the H1 control circuit The room compensation unit TMR P measures changes in room temperature and if necessary adjusts the supply water temperature so that the desired room temperature Is reach
89. urns the pump on for a few minutes during valve flushing ae Device settings Valve flushing V4 valve position during flushing V2 Valve position during tushing Flushing day Flushing time Monday Oe 00 gt 37 PE V4 valve position during flushing min 1 max 100 To take the valve flushing function into use set the percent that the valve is opened during the flushing function When the controller flushes it also checks the position of the valve by completely closing the valve then opening it to the set valve flushing position and then to the position determined by the controller 4 Flushing day Monday Tuesday o Wednesdy o Thursday Set a date for valve calibration and valve flushing 3 Flushing time min O maxis Set a time for the valve flushing and calibration The controller first checks the position of the H1 control circuit valve and flushes the H1 valve After that it checks the position of the H2 control circuit valve and flushes the H2 valve If the controller has stopped the pump pump summer stop function the controller runs the pump when it flushes the valve lt Text message settings Device settings gt Text message settings The EH controller compatible GSM modem makes it possible to communicate with the controller via text message If an extension unit has been connected to the controller s RJ45 2 then the mo dem is co
90. ving a maximum of 24VDC 3W e g Belimo HTC24 SR connection to the extension unit s strip con nectors 7 or 8 If you use a higher powered actuator or an ac powe red actuator the power must be supplied by a separate transformer and only 0 2 10V control is taken from the extension unit strip connector 9 TV1 TV2 TC Cascade control actuator Outdoor temp sensor n E CERIN dh Supply water sensor Heating circuit A diagram illustrating cascade control For more diagrams see www ouman f lt Hybrid heating X Hybridheating Device settings gt Hybrid heating O In Use Hybrid heating uses two parallel heating systems The more inexpen sive heat source is used as much as possible and the parallel system Is used as needed for example during long periods of very low subzero temperatures when additional heating capacity is needed Hybrid hea l ting may use for example solar collectors as the primary heat source H1 process settings gt Cascade control and any traditional heat source such as oil or electricity as the secon 2 H2 circuit is in use see Device settings gt H2 Process settings dary heat source see the diagram 3 Relay control has been taken into use See Device settings gt Relay control Hybrid heating can not be taken into use if 1 Cascade control has been taken into use see Device settings gt Hybrid heating uses relative power control which hel
91. water circulation pump 24 y Measurement channel settings Measurement Boiler alarm Spark alarm Alarm Connecting sensors EH 800 cords with plugs ye Outdoor temperature tr Measurement 6 contact infor mation alarm or home away Measurement channel Voltage 24 V Measurement information Alarm information from a spark detector connected to the controller which has detected a spark and or glowing particle danger of fire from flying sparks in pellet and chip boilers The VMR100 spark detector and the Atexon extinguishing system have been tested to be controller compa tible When the spark detector has detected a spark or glowing particle the contact closes and 4 5o0r6 Alarm information from a boiler s thermostat 4 5o0r6 the controller gives off a spark alarm 4 5o0r6 Alarm that can be freely labelled Measurements 3 and 4 are connected using a connecting cord Measurements 3 and 4 Extension unit EXU 800 10 DI 11 UI Measurement 5 H2 supply water temperature If regulator is double circuit heating controller Other temperature measurement or contact information if regulator is a singe circuit heating controller Setting Factory setting Trend samp 600 s ling interval 25 Setting range 30 21600 s Information about the setting This setting is common for all measurements In the EH 800 model you may down load a trend file to your pc via controller web page
92. wnload the software Ci Basic menu Supply water info Basic menu gt H1 H2 Supply water info sH1 Radiator heating H1 Supply water info Factors effecting the supply water temp Supply water according to curve Effect of floor heating anticipate Effect of outdoor temp delay Effect of fine adjustment Effect of room compensation Room compensation time adjustment Time program effect on supply water Home Away control by switch Home Away control by SMS Home Away control by controller Effect of autumn drying The supply water info shows which factors are effecting the supply water temperature at the time of inspection The starting point is the supply water temperature according to the outdoor temperature according to the heating curve For example if you see a temperature drop in the supply water info you can determine which settings may be incorrect e g mini mum or maximum limit settings According to the example in the diagram the supply water is 35 1 C The supply water setting has been adjusted 5 9 C using the fine adjustment According to these the calculated supply water set ting is 41 0 C 35 1 5 9 Explanation Supply water temperature according to the curve at the present outdoor temperature Effect of the floor heating anticipate function on the supply water temperature see p 12 The delaying effect of the outdoor temperature measurement on supply water control calculated from the m
93. y water H1 Room measurem TMA Solar collector Meas 5 Meas 6 Accumulator temp Mot in use o Meas 6 Here you can select which temperature differences control the relay Subtract temperature measurement B from temperature measure ment A If the measurement channel has not been taken into use or you want to use it for something else make the change at Measu rement channel settings in device settings 3 Temp ditf 4 5 where relay is min O max 95 min O max 95 a a ee 3 Temp diff 4 B where relay is released Temperature difference A B when the relay is active ON The right temperature difference between the solar collector and boiler could be e g 10 C When the temperature of the solar collec tor is e g 10 C higher than the boiler temperature the solar energy collector s circulating pump Is controlled on Temperature difference A B when the relay is released OFF If the relay continuously becomes active and then released the set ting is too small 36 Relay control according to the valve position pi Device settings gt Relay control Relay control Accord to HI valve position Valve position where relay is active g9 gt Valve position where relay i released 90 gt Relay control is activated when the valve has opened enough Example At first the water in the boiler is heated using more inex pen

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