EUROSTER 11M
Contents
1. 3 VISIBLE CONTROLLER ELEMENTS 230 VAC mains input 230 VAC power supply to pump 230 VAC power supply to actuator of the mixing valve with limit switches 4 Input for the controlled temperature sensor cable sensor located at CH system inlet or at the boiler re circulation input Boiler temperature sensor cable Mains switch LCD display Knob PEPE Sa aad a EUROSTER 11M USER MANUAL 2 4 INSTALLATION Hazardous voltages may be present inside the controller and on its cables Therefore it is expressly forbidden to install the device prior to disconnecting its mains power supply Only qualified technicians may install the controller Do not install any devices showing signs of any mechanical damage The procedure a Hook up room temperature regulator optionally only in the CH system inlet temperature control mode make sure that mains power supply is disconnected from the controller remove 5 bolts that fix controller box back panel gently lever up and remove the knob carefully remove controller box front panel cut out a new opening for room temperature regulator cable in the box bottom next to openings for sensor cables remove 2 fixing screws and remove the jumper mount room temperature regulator cable and screw its two wires in place of the jumper re assemble the controller box b Mount the controller e using a pair of supplied nylon nail it fasteners anchors mount the controller box on a wall or any2. 12 TROUBLESHOOTING a Device is dead Burnt mains fuse or ROM failure Replace the fuse or have the controller serviced b Sensor icon on the display blinks Sh or OP letters next to the icon Sensor circuit shorted Sh or opened OP Check replace the sensor cable or ship the controller together with the sensor to service c Pump or mixing valve does not operate Turn on the controller and make sure that icon of the device in question is displayed If not check the presets or restore factory ones see section B d Nie znaleziono r d a odwo ania Check connection of the device d Mixing valve continuously engaged Correct a too high value of the Dynamics parameter No B d Nie znaleziono r d a odwotania Correct a too low value of the Hysteresis parameter B d Nie znaleziono r d a odwo ania e Controller knob operates erratically Pulse generator failure Have the controller serviced 13 COMPATIBILITY WITH STANDARDS CERTIFICATES The EUROSTER 11M controller meets all requirements of the EMC and the LVD EU Directives The CE Conformity Declaration is available on the http www euroster com pl Internet webpage 14 SPECIFICATIONS a Mains 230 V 50Hz b Current consumption max 7 MA 1 6 W c Output rated load 3A d Length of cables e controller power supply 1 5m e CH pump power supply 1 5m e valve actuator power supply 3m e CH temperature sensor 3m e boiler temperature sensor 3m
3. e Dimensions width x height x depth 150 x 90 x 54 mm 15 KIT CONTENTS a controller box with 2 temperature sensors b sensor hose clips c box fasteners anchors d this Installation amp Operation Manual e template to drill holes for fasteners anchors EUROSTER 11M USER MANUAL 8 16 CONNECTION DIAGRAMS Diagrams presented below are simplified not every element necessary to correctly operate the system is shown Re circulated water temperature control layout CH system inlet water temperature control layout EUROSTER 11M EUROSTER 11M EUROSTER 11M controller Radiator heat load Controller EUROSTER 11M Floor CH system heat load CH inlet water temperature sensor CH pump Mixing valve w actuator Heat source temperature sensor CH boiler CH pump Re circulated water temperature sensor 6 Heat source temperature sensor 7 CH boiler l 2 3 Mixing valve w actuator 4 5 oe a a
4. Hpump Tboiler gt Tozierpreset Hpump 2 The pump disengages as soon as the boiler temperature Tboier drops down below the preset threshold temperature Tohoiter presete Dy more than half of the preset hysteresis Hpump Toeitet lt Tboilerpresi Hpump 2 10 COOPERATION WITH ROOM TEMPERATURE REGULATOR When used to control temperature at CH system inlet the EVUROSTER 11M controller may cooperate with any room temperature regulator equipped with a normally opened NO potential free contact output all regulators manufactured by the EUROSTER company are so equipped As soon as the regulator contact becomes open the mixing valve starts to shut down then the circulation pump is disengaged The way the regulator should be hooked up to the controller is described in section Btad Nie znaleziono r d a odwo ania above 11 THE ANTY STOP FUNCTION The ANTY STOP function turns on the CH system circulation pump and the mixing valve immediately after the controller is turned on then every 14 days AS letters are blinking on the controller display while the function is active To avoid the risk of overheating the system the procedure is as follows e the pump is disengaged the mixing valve is fully opened e the mixing valve is closed the pump is engaged after 50 s Any alarm generated while the ANTY STOP function is active overheating or temperature sensor failure aborts the function execution EUROSTER 11M USER MANUAL
5. other suitable supporting structure e using fasteners fix controller cables to the wall c Install temperature sensors e do not immerse sensors in liquids nor install them within stream of flue gases install the CH system inlet temperature sensor at the boiler point specially designed for that purpose or on an unshielded boiler outlet pipe as close to the boiler as possible install the other temperature sensor at the mixing valve output using hose clips tighten the sensors to their pipes d Hook up pump power supply cable e connect yellow or yellow green PE wire with the connect blue wire with the N terminal connect brown wire with the L terminal terminal e Hook up valve actuator power supply cable connect blue wire with the N terminal connect brown wire with the L zamykanie obni anie temperatury terminal connect black wire with the L otwieranie podwy szanie temperatury terminal f Verify the connections check up all cable connections and tighten terminal box lids g Hook up the controller e make sure controller cables are protected against incidental cut off plug the controller power supply cable into a 230V 50Hz mains socket equipped with a grounding pin AN me controller must not be installed in a place where the ambient temperature may exceed 40 C EUROSTER 11M USER MANUAL 3 5 CONTROLLER DISPLAY Elements of the controller display HISTER TEMPERATU Nam
6. 0 10 0 0 10 10 C Mixing valve dynamics 10 10 1 1 64 64 Pump engagement temperature 40 40 20 20 80 80 C Pump hysteresis 2 2 10 10 C Alarm temperature 45 40 90 r G Boiler temperature sensor correction 0 0 5 5 5 5 C 0 CH system inlet temperature sensor correction 5 5 5 5 C 2 Mixing valve manual operation test 12 1 oono anona N D D OO 0O N 01 B amp B G N 1 0 3 0 2 1 3 o_o Pump manual operation test Display current status as commanded by the controller 1 choke the mixing valve 1 free up the valve 0 keep the current valve position 9 1 engaged 0 disengaged 9 CONTROLLER OPERATION The controller periodically calculates difference between actual value of the controlled temperature and its preset If the difference is larger than half of the preset hysteresis the controller corrects position of the mixing valve with the speed determined by the Dynamics parameter value see the B d Nie znaleziono r d a odwotania preset in section 8 above If the mixing valve actuator has remained turned on in the same direction for at least 100 s the controller turns it on for 500 seconds in order to move the valve all the way to its extreme position The pump engages as soon as the boiler temperature Tboier exceeds the preset threshold temperature Thoiler preset Dy More than half of the hysteresis
7. C Overheating lt Furnace put out Supply temperature lt 25 C EUROSTER 11M USER MANUAL 4 6 TURNING THE CONTROLLER ON Turn the controller mains switch B d Nie znaleziono r d a odwo ania in section 3 into the I position gt Device firmware version No and compilation date are sequentially displayed for 2 s gt AS letters are blinking on the display while the ANTY STOP functions turns on the mixing valve then the pump gt State of the system is shown on the display If the controller is being turned on for the first time select the desired mode of operation see section 7 below and set the desired controller presets see section 8 below 7 MODE OF OPERATION AND FACTORY DEFAULT PRESETS The EUROSTER E11M controller may be operated in two modes it may control temperature of water at CH system inlet e g in a floor CH system or temperature of water returning to the boiler Restore one of the factory default presets to change the mode e Set 1 has been complied for layouts in which CH system inlet temperature is controlled e Set 2 has been complied for layouts in which re circulated water temperature is controlled Proceed as follows to restore factory presets e g in order to change the controller operational mode Press the knob and while holding it depressed turn the controller off and on Fd factory defaults is displayed Release the knob Digit O is displ
8. EUROSTER 11M USER MANUAL 1 EUROSTER 11M CENTRAL HEATING SYSTEM CONTROLLER CER MANUFACTURER P H P U AS Polanka 8a 3 61 131 Pozna POLAND 1 INTRODUCTION Carefully study this user manual to learn how to correctly operate the EUROSTER 11M central heating CH system controller 2 FIELD OF APPLICATION EUROSTER 11M is a modern microprocessor based controller used to control temperature by means of a mixing valve equipped with limit switches Depending on configuration it may control temperature of water at CH system inlet e g in a floor CH system or temperature of water returning re circulated to the boiler The device controls also operation of the CH system circulation pump it turns the pump off for the period the boiler is put out The implemented PI proportional integration temperature control algorithm provides fast and accurate regulation for various heat loads Used to control temperature at CH system inlet the controller may cooperate with any room temperature regulator equipped with a normally opened NO potential free contact output all regulators manufactured by the EUROSTER company are so equipped The EUROSTER 11M controller features the ANTY STOP function that prevents idle pump rotors and valves against monty it pa seizing Once the heating season is over every 14 days the a function automatically turns ON the pumps and the valves for 30 seconds To that end the controller must be left powered up
9. ayed Select the desired set of defaults 1 or 2 and accept the selection Check and correct the presets if needed 8 CONTROLLER PRESETS Shortly after power supply of the controller is turned on current state of the system is shown on the display Turn the knob to the right to enter the preset browse edit mode General procedure to edit a preset 1 Turn the knob to select the desired preset parameter The controller displays current value of the selected parameter top and its number bottom 2 Press the knob The displayed parameter value starts to blink Set the desired new value and press the knob to accept it or Wait 10 seconds until the displayed parameter value stops blinking in order to abort the edit procedure to leave the current value intact Configuration windows are numbered to facilitate manipulations User may edit the following controller parameters presets 1 Controlled temperature Target temperature that the controller will attempt to maintain manipulating the mixing valve It may be the CH system inlet temperature or the re circulated water temperature 2 Temperature hysteresis Difference between the temperature at which the controller starts to close the mixing valve and the temperature at which the controller starts to open it The controller will not attempt to correct the controlled temperature until it will deviate from the set point by more than half of the hysteresis This way excessive ma
10. e of the controlled parameter displayed while set point value is browsed set Heat source boiler temperature sensor icon Manual operation mode icon lit while the temperature is manually controlled Alarm icon blinks in case of an alarm State of the heat source boiler furnace animated icon see description below State of the room temperature regulator input only in the CH inlet temperature control mode symbol lit while the regulator is demanding more heat Heat source boiler temperature other displayed parameter value Actual value of the controlled temperature displayed parameter number Re circulated water temperature control mode icon 0 Pump icon lit while the pump is running only in the re circulated water temperature control mode 11 Re circulated water temperature sensor icon only in the re circulated water temperature control mode 12 Mixing valve icon individual segments are lit while valve actuator is activated 13 Pump icon lit while the pump is running only in the CH system inlet temperature control mode 14 CH system inlet temperature sensor only in the CH system inlet temperature control mode eS a a SONN Animated icon that visually presents state of the heat source boiler furnace is for information purposes only it does not influence operation of the controller in any way Normal operation A lt gt A Supply temperature between 25 C and 90 C gt M supply temperature gt 900
11. for difference in respect to water temperature inside the pipe 9 Mixing valve manual operation test The parameter allows to manually control mixing valve actuator 1 choke the valve to decrease the controlled temperature O keep the valve in its current position 1 free up the valve to increase the controlled temperature Press the knob and modify the parameter value to manually control the mixing valve Press the knob once more or leave it inactive for 10 seconds to resume automatic mode of control 10 Pump manual operation test Display current pump status commanded by the controller 0 1 pump disengaged engaged Press the knob and modify the parameter value to manually control the pump Press the knob once more or leave it inactive for 10 seconds to resume automatic mode of control ATTENTION Should a colliding value making impossible correct operation of the controller be preset then the alarm icon will appear on the display the colliding presets will be displayed alternatively and after a few seconds the last correct combination of presets will be automatically restored EUROSTER 11M USER MANUAL 6 All presets are listed below for two possible cases 1 control of the CH inlet water tempera ture 2 control of the re circulated water temperature Parameter Preset value default min max Unit 1 2 1 2 1 2 Z e Name Controlled temperature 35 40 10 20 70 70 C Temperature hysteresis 1
12. nipulating the mixing valve may be avoided However if the hysteresis is set to 0 the controller will attempt to bring the actual temperature exactly to the set point even if this would require almost continual manipulating the valve EUROSTER 11M USER MANUAL 3 Dynamics Larger control process dynamics mean a faster high dynamics reaction to fluctuations of the controlled temperature but on the other hand also a possibility of overshoots ime Controller reaction to a sudden drop of temperature at iid a too large too small preset value of the dynamics eager ee parameter is shown nearby controller s reaction 4 Pump engagement temperature CH pump will run for boiler temperatures above that threshold 5 Pump hysteresis Difference between the temperature at which the controller turns the CH pump on and the temperature at which the controller turns it off See section 9 below for details 6 Alarm temperature Temperature at which alarm procedures are activated We recommend to set it for 45 C in case of a controller cooperating with a floor central heating system 7 Boiler temperature sensor correction A constant added to all values measured by boiler temperature sensor placed on boiler outlet pipe to compensate for difference in respect to water temperature inside the boiler 8 CH system inlet temperature sensor correction A constant added to all values measured by CH inlet temperature sensor placed on the pipe to compensate
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