EUROSTER 11K
Contents
1. f Detection of sensor failures and other dangerous situations a events are recognized shia the controller Pumps AUX output __ Acoustic signal ae Te Deep freeze ree eee control algorithm Critical temperature exceeded Temperature on off Alarm temperature exceeded _ temperature exceeded Terperatre on or yes Overheating 4 Strong EA Each of the above events e cancels ignition function if activated e starts to blink controller screen contents In case of a single error of the S1 S2 sensor the i Y light is lit respectively In case of more than one simultaneous errors only the highest priority error is signaled Error priorities e Si sensor failed SH or OP S2 sensor failed SH or OP S1 sensor overheated or frozen LO or Hi S2 sensor overheated or frozen LO or Hi Si sensor temperature too high S2 sensor temperature too high g Alarm output optional In case of an alarm all pump outputs including outputs not used in the given system layout are activated It means that each unused pump output may be used as an alarm Signal The P3 output is equipped with both normally open NO and normally closed NC contacts In case of an alarm mains voltage normally connected to the NC contact is switched over to the NO contact h Acoustic alarm Should the fireplace water jacket CH tank temperature exceed the alarm threshold an acoustic alarm signal is activated Press any butto2. Therefore the parameters should be modified exclusively by a qualified installer serviceman Simultaneously press and hold the and buttons to enter the service setup mode Code symbol of the first installer parameter is displayed Use the 4 and buttons to display other parameters Use the button to display current value of the displayed parameter Use the 4 and 3 buttons to modify the displayed value Each modification must be confirmed with the puton or else the controller will cancel it after 1 minute Use the x button to cancel errors Installer parameters system settings that should be modified only by a qualified installer serviceman include e Hi Pi threshold hysteresis i e difference between temperature at which the Pi pump is engaged and temperature at which the pump is disengaged Range 1 10 C Standard value 5 C H2 P2 threshold hysteresis Range 1 10 C Standard value 5 C H3 P3 threshold hysteresis Range 1 10 C Standard value 5 C HP Throttle threshold hysteresis Range 1 10 C Standard value 5 C HA AUX output threshold hysteresis Range 1 10 C Standard value 5 C tE Put out temperature Range 30 40 or tb 10 C Standard value 30 C EUROSTER 11K CONTROLLER USER MANUAL 8 tb OH AL dF OF C1 C2 SC Pr t1 t2 t3 tP tA Controller treats the fireplace as shut down and closes its throttle if the fireplace temperature has dropped down below tE On the other h
3. for 30 seconds To that end the controller must be left powered up EUROSTER 11K CONTROLLER USER MANUAL 2 2 VISIBLE CONTROLLER ELEMENTS Lights Light ON means 1 ignition function ON 2 1 2 sensor temperature reading displayed 3 alternative heat source ON 4 2 1 2 3 pump ON 5 D throttle open 6 room thermostat signal hooked up Z controller power ON Button functions l x exit cancel turn the controller off 2 decrement the displayed value turn the ignition off J increment the displayed value turn the ignition on 4 accept the displayed value turn the controller on enter the setup mode 3 INSTALLATION ATTENTION Hazardous voltages may be present inside the controller and on its cables Therefore it is expressly forbidden to install the device unless its mains power supply is disconnected Only qualified technicians may install the controller Do not install any device showing signs of any mechanical damage EUROSTER 11K CONTROLLER USER MANUAL 3 Controller terminals Mains Throttle P1 P2 P3 AUX 230 V actuator 230 V 230 V 230 V 230 V T S 8 S a 8 2 Zlo 00 So Biat 2 aail JZ la CB AAIE a Onne aja YY ATTENTION The controller must not be installed in a place where ambient temperature may exceed 40 C Room thermostat S2 sensor S1 sensor ATTENTION The controller is equipped with an electronic power supply s
4. EUROSTER 11K CONTROLLER USER MANUAL 1 EUROSTER 11K CEKO MANUFACTURER P H P U AS Polanka 8a 3 61 131 Pozna POLAND 1 FIELD OF APPLICATION EUROSTER 11K universal controller for water jacket fireplace central heating systems is equipped with switched 230 VAC outputs to connect the following system elements electrically controlled actuator of the fireplace combustion air throttle plate heat exchanger water circulation pump CH central heating system water circulation buffer tank pump DWH domestic hot water tank pump and universal voltage free contacts that may be used to turn on off alternative heat source e g a gas fired boiler The controller may control systems built according to one of the three following layouts CH system with a plate heat exchanger e CH system with a heat buffer CH system with a plate heat exchanger and a DWH tank In all layouts the controller adjusts the combustion processes by opening closing the fireplace throttle depending on the measured temperatures and information received from the cooperating room thermostat An alternative heat source e g a gas fired boiler may also be turned on depending on the temperatures and the information STOP The EUROSTER 11K controller features the ANTY STOP function that prevents idle pump rotors and valves against seizing Once the heating season is over every 14 days the function will automatically turn the pumps and the valves on
5. and the controller resumes normal operation after the ignition phase as soon as the temperature has risen above tE If the put out temperature is set too high the fireplace might be put out by the controller If the put out temperature is set too low the throttle might be opened unnecessarily Standby temperature Range 40 60 or OH 5 C Standard value 45 C Controller maintains that temperature while there is no demand for heat The parameter should be set for a minimum temperature at which fire at the fireplace can be sustained Critical temperature Range 60 90 or AL 1 C Standard value 80 C As soon as the fireplace temperature has exceeded that threshold the controller starts emergency cool down procedure throttle is closed and all available pumps are engaged Alarm temperature Range 85 95 C Standard value 90 C Should the fireplace temperature exceed that threshold acoustic warning signal is activated Minimum difference between temperature of the fireplace and temperature of the CH tank buffer at which the tank buffer is loaded Range 1 20 C Standard value 5 C Automatic controller activation Range 0 1 Standard value 1 On 0 the controller will not activate until the fireplace temperature rises above the OH threshold On 1 the controller will activate as soon as the fireplace temperature exceeds the tE threshold Automatic shut down delay Range 0 30 min Standard value 5 min The controller will shut do
6. arameters may be used to manually turn on off the P1 P2 P3 pumps throttle and AUX outputs respectively to test them 5 SETUP a User parameters User parameters are system settings temperature presets that may be modified by the user Use the button to sequentially display preset temperature thresholds at which P1 P2 P3 pump throttle and AUX output are activated press the button to display next preset Use the and buttons to modify the displayed value Each modification must be confirmed with theO button or else the controller cancels it after 10 seconds Use the x button to cancel errors Only user parameters used in the given system layout are displayed those not used are hidden User parameters include e Pi Temperature at which the P1 pump is engaged Range 20 85 C Standard value 40 C e P2 Temperature at which the P2 pump is engaged Range 20 85 C Standard value 40 C Only for layouts 2 and 3 e P3 Temperature at which the P3 pump is engaged Range 20 85 C Standard value 45 C Only for layouts 2 and 3 THROTTLE Preset fireplace temperature throttle activation threshold Range 20 or tb 70 or OH 5 C Standard value 55 C e AUX Temperature at which the AUX output is deactivated Range 20 85 C Standard value 35 C b Installer parameters service mode settings ATTENTION Installer parameters must be modified knowledgeably or else the CH system may start to work incorrectly
7. erate exclusively with room thermostats equipped with voltage free normally open NO output contacts link E11K controller box with room thermostat box or its receiver in case of a wireless remote control using at least 2 x 0 75 mm braided cord connect a cable to the RT terminals of the E11K controller e connect the cable to the COM and NO thermostat terminals e Connect pumps throttle actuator connect blue wire to the N terminal e connect brown wire to the L terminal e pumps must be hooked up to the P1 P3 controller terminals respectively throttle actuator must be hooked up to the throttle output N and L open or L close controller terminals depending on the type of the throttle ATTENTION The controller may cooperate exclusively with a bi state throttle actuated by a 230 VAC actuator In absence of power the throttle should close automatically e connect protective wires of the pumps and of the throttle with the PE power cord wire ATTENTION Controller is a 2 insulation class device so it needs no grounding However every cooperating device that needs to be grounded must be obligatorily connected to the protective wire f Hook up power supply cable e connect neutral blue wire to the N terminal connect live brown wire to the L terminal g Verify the connections check up all cable connections and tighten the terminal box lids h Mount the controller carefully put the controller boa
8. her party clearly authorized by the manufacturer 5 Warranty becomes invalidated in case of any mechanical damage incorrect operation and or making any repairs by unauthorized persons 6 This consumer warranty does not exclude restrict nor suspend any right of the Buyer ensuing if the product would not meet any of the sale contract terms sale date serial number date of manufacture signature stamp Business entity that issued this warranty certificate P H P U AS Agnieszka Szymanska Kaczynska Chumietki 4 63 840 Krobia Poland
9. higher than the heat buffer temperature P2 pump is activated if the buffer temperature exceeds the preset temperature and the RT signal is ON P3 alarm output is activated if the fireplace temperature exceeds the critical temperature AUX output is deactivated if the heat buffer temperature exceeds the AUX temperature or RT is turned off Throttle is controlled open closed to maintain the preset temperature EUROSTER 11K CONTROLLER USER MANUAL 10 c Layout 3 CH system with plate heat exchanger and DWH tank 32 RT THROTTLE tank temperature of water in that tank may theoretically reach the critical j ATTENTION Since in the 3 layout heat surplus is transferred to the DWH threshold as preset by the OH installer parameter value Pi pump is activated if the fireplace temperature exceeds the preset temperature e P2 pump is activated if the fireplace temperature exceeds the preset temperature and the RT signal is ON and the DWH priority is not active e P3 pump is activated if the tank temperature drops down and the fireplace temperature is sufficiently higher than the tank temperature e AUX output is deactivated if the fireplace temperature exceeds the AUX temperature or RT is turned off Throttle is controlled open closed to maintain the preset temperature 7 COMPATIBILITY WITH STANDARDS AND CERTIFICATES The E11K controller meets all requirements of the EMC and the LVD EU Directives The CE Conformity Declaration i
10. n to stop the signal for 5 minutes i The ANTY STOP function The ANTY STOP function turns the CH system pump s on every 14 days for 30 s to prevent rotor seizing AS letters are blinking on the controller display while the function is active j DWH priority In CH systems with DWH tanks the DWH function may be assigned a higher priority than the CH function If this is the case the controller will turn the CH system off should heating of DHW be needed to shorten time necessary to heat the DHW tank up A modified DHW priority function implemented in E11K controllers prevents room temperature to drop down too much while the DHW tank is heated every now and then preset period the function is turned off for 10 minutes so that the CH pump may be turned on for that time The DHW function period may be set as the Pr installer parameter value For example if Pr 30 the DWH priority function will be suspended and the CH pump turned on every 30 minutes for 10 minutes The Pr O value disables the DWH priority function which means that the CH pump will operate regardless of the DHW tank temperature EUROSTER 11K CONTROLLER USER MANUAL 7 k Relay activation delay To increase lifetime of the controller output relays outputs are prevented against activating deactivating more frequently than once per second However lights signaling state of the relays go on off without any delay I Output tests The t1 t2 t3 tP Ta installer p
11. rces Controller may cooperate with a room thermostat and an alternative heat source e g a gas fired boiler To that end it is equipped with the RT input for signals from the room thermostat and the AUX output to control the alternative heat source If voltage free contacts hooked up to the RT input are closed fireplace is heated up to the preset throttle activation temperature and the CH pump is turned on Should the contacts become open fireplace temperature will be lowered to the preset standby temperature and the CH pump will be turned off provided that is possible in the given system layout Surplus of the produced heat will be stored in the CH tank AN ATTENTION Only room thermostats equipped with voltage free output contacts may be hooked up to the RT input of the controller To turn the alternative heat source on the controller closes the COM and NO contacts of the AUX output which is signaled by the Ry light Contacts of the AUX output are voltage free The alternative heat source is turned off when the fire place is hot the RT input is open Provided that power supply is present state of the AUX controller output does not depend on the controller mode of operation including controller shut down Besides the normally closed AUX output contacts enable operation of the alternative heat source even if the E11K EUROSTER 11K CONTROLLER USER MANUAL 6 controller its sensor fails or in case of a power supply black out
12. rd into its box fix the box and put the front cover on 4 OPERATION a Turning the controller on off Press the button to turn the controller on Firmware version number is displayed the ANTY STOP function is executed for 30 s then the device resumes normal operation Press and hold the x button for 2 seconds to turn the controller off Device screen turns blank only the O light remains lit and the throttle closes so that the fireplace goes out Control algorithms will continue to run in order to fully utilize the produced heat and to provide fireplace safety The controller turns off automatically if the water jacket temperature exceeds the put out temperature The function is active if the On installer parameter has been set to 1 If the parameter has been set to 0 the controller will not turn off until the temperature exceeds the EUROSTER 11K CONTROLLER USER MANUAL 5 warning critical temperature The controller also turns off automatically should the fireplace went out It will happen after the time in minutes set as the value of the OF installer parameter If the parameter is set to 0 automatic controller shut down is disabled b Reading states of outputs and temperatures Activation of a controller output is signaled by front panel light assigned to that output see description in the VISIBLE CONTROLLER ELEMENTS section above By default the S1 sensor temperature is displayed on the controller screen Press the Z bu
13. s available on the http www euroster com pl Internet webpage 8 SPECIFICATIONS a Temperature range 0 C 99 C b Mains 230 V 50 Hz c Combined current consumption max 3A d Case flush fitting 4M electrical box 4 KIT CONTENTS a Euroster 11K controller b S1 temperature sensor with 2 m long silicone insulated cable c S2 temperature sensor with 2 5 m long cable d sensor hose clips e this Installation amp Operation Manual ELECTRONIC WASTE MANAGEMENT INFORMATION We made every effort to get as long controller lifetime as possible However the device is subject to natural tear and wear We ask you to have a controller that will not meet your requirements any more brought into an electronic waste management facility Electronic waste is collected free of charge by local distributors of electronic equipment Inappropriate management of electronic waste may lead to an unnecessary environment pollution Cardboard boxes should be disposed of at a paper recycling facility EUROSTER 11K CONTROLLER USER MANUAL 11 GUARANTEE CERTIFICATE EUROSTER 11K Warranty terms 1 Warranty is valid for 24 months from the controller sale date 2 Claimed controller together with this warranty certificate must be supplied to the seller 3 Warranty claims shall be processed within 14 business days from the date the manufacturer has received the claimed device 4 Controller may be repaired exclusively by the manufacturer or by ot
14. tton to display the other sensor reading if the S2 sensor is available in the system At any time the Cand Ge lights Signal which sensor temperature is currently displayed S1 or S2 Temperatures lower than 0 C are displayed as LO temperatures higher than 99 C are displayed as Hi c Throttle control The controller opens the throttle if fireplace jacket water temperature is too low and closes the throttle if the temperature approaches the jacket preset temperature The preset depends both on user settings and on room thermostat RT signal e If the RT input is short circuited the temperature set as the throttle user parameter value is maintained e If the RT input is open the temperature set as the tb installer parameter value is maintained d Ignition The ignition function consists in keeping the throttle open until the fireplace gets lighted as signaled by increase of the fireplace temperature above the put out threshold defined as the tE installer parameter value Should that not happen within 1 hour the controller will cancel the ignition function and close the throttle Otherwise it will resume normal operation amp Activation of the ignition function is signaled by the WY light The function is activated automatically once the controller is turned on It may also be activated manually using the button Press the button to deactivate the ignition function e Cooperation with room thermostats alternative heat sou
15. witch which does not guarantee safe isolation of power in all circumstances In particular if some sensor wires are disconnected or short circuited during assembly works hazardous voltages may appear on some controller outputs Therefore the controller power supply cord must be unplugged before any works are started The procedure a Mount the S1 sensor do not immerse the sensor into any liquid nor install it within chimney flue gas stream install sensor at some external surface of the fireplace water jacket or on an uncovered segment of the fireplace outlet pipe as close to the fireplace as possible using a hose clip tighten the sensor to its pipe b Mount the S2 sensor if used do not immerse the sensor into any liquid nor install it within chimney flue gas stream depending on the selected layout install the sensor on the heat buffer DWH tank e using a hose clip tighten the sensor to its pipe EUROSTER 11K CONTROLLER USER MANUAL 4 c Connect additional heat source controller unplug additional heat source controller from its power supply link E11K controller box with alternative heat source controller box using at least 2 x 0 75 mm braided cord e connect a cable to the AUX output COM and NC or NO terminals of the E11K controller depending on the type of the alternative heat source connect the cable to the alternative heat source controller d Connect room thermostat the controller may coop
16. wn automatically OF minutes after the time when the fireplace temperature has dropped down below the tE threshold OF 0 the controller will never shut down automatically S1 sensor offset Range 5 5 C Standard value 0 C That parameter may be used to correct temperature readings S2 sensor offset Range 5 5 C Standard value 0 C CH system layout Range 1 3 Standard value 1 SC 1 heat exchanger 2 pumps the simplest layout SC 2 heat buffer 2 pumps SC 3 DWH tank heat exchanger 3 pumps See detailed description in the SYSTEM LAYOUT section below DHW priority suspend period Range 0 90 min Standard value O min Pr 0 DHW priority disabled CH and DHW pumps operate independently Pr 30 60 90 DWH priority function will be suspended and the CH pump turned on every 30 60 90 minutes for 10 minutes to prevent room temperature against dropping down too much while the DHW tank is heated Pi output state Range 0 1 ti 0 the output is inactive ti 1 the output is activated P2 output state Range 0 1 PS output state Range 0 1 THROTTLE output state Range 0 1 AUX output state Range 0 1 c Automatic verification of settings The controller verifies the entered presets and automatically corrects settings which would prevent its correct operation This is accomplished two ways If the modified setting is a key parameter on which other less important parameters depend the entered modification automaticall
17. y forces respective modification of all dependent parameters For example if the alarm temperature is lowered throttle activation temperature is also automatically lowered EUROSTER 11K CONTROLLER USER MANUAL 9 If the modified setting depends on another more important key parameter the system will prevent any incorrect modification For example the throttle activation temperature may not be set higher than the alarm temperature 6 SYSTEM LAYOUTS Use the SC service parameter to select the actual system layout The below shown diagrams are simplified not all elements necessary for correct operation of the system are shown Legend S1 S2 1 2 temperature sensor RT room thermostat P1 P2 P3 1 2 1 3 pump THROTTLE combustion air throttle a Layout 1 CH system with plate heat exchanger THROTTLE P1 pump is activated if the fireplace temperature exceeds the preset temperature P2 pump is activated with a delay in respect to P1 activation time if the fireplace temperature exceeds the preset temperature P3 alarm output is activated if the fireplace temperature exceeds the critical temperature AUX output is deactivated if the fireplace temperature exceeds the AUX temperature or RT is turned off Throttle is controlled open closed to maintain the preset temperature b Layout 2 CH system with heat buffer THROTTLE Pi pump is activated if the fireplace temperature exceeds the preset temperature and is sufficiently
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