ST- 37 - Kotly.com.pl
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1. Pressing the OPTIONS button activates the engine of the chosen device or alarm which remains activated until OPTIONS button is pressed again The blow in power where the user has the possibility to set any rotational speed of the fan in manual operation is additionally available Ill f Operation time or ror L E SEC Manual operation 7 seconds CH Presel x Operation time Fause time Li n This function is active only for the boiler with a wormwhel feeder This option is used to set the operation time of the fuel feeder The operation time should be set depending on the used fuel and the type of the boiler ST 37RS user s manual lil g Pause time Lir Error iia bt d Pause time BB ZB mintsek CH Preset s Eloy force E p L i L fut g pmi To pr komidin LaL IS The pause time is used to set the feeder s operation pause The pause should be adjusted to the type of fuel combusted in the boiler Wrong selection of the operation as well as pause time may result in faulty function of the boiler i e coal may not be burnt the boiler may not reach the preset temperature Selection of proper times enables correct operation of the boiler Ill h Blow force Lead ccor AE 4 x took Anu et m pm o Toima Lp CH Fresel a Blow force Blow force This function controls the speed of fan operation Regulation range is within 1 to2. 980l Exit settings cancellation Temperature regulator ST 37 is designed for CH boilers equipped with a wormwheel or piston feeder It controls the water circulation pump C H the usable hot water pump fan operation and fuel feeder This device may also cooperate with standard room regulator or with RS communication GSM module and Internet module An additional advantage is the possibility to cooperate with two mixing valves by means of additional ST 61 modules with a possibility of weather control Each controller should be set individually for own needs depending on the type of fuel as well as the boiler type The TECH company shall not be liable for any incorrect settings of the controller Il Basic definitions Operation after activation of the controller it switches to operation mode and on the display the symbol is shown It is the basic functioning condition of the regulator in which blow in works all the time while fuel feeder s operation time is set by the user both operation time and pause time are set Maintenance mode this mode will be activated automatically if the temperature is equal or higher than the preset Temperature In such a case in order to smoothly reduce the temperature of circulating water the regulator will supply the fuel slower and the display will show a symbol In order to reduce the temperature correctly pause time as well as operation time in maintenance should be s
3. 100 The fan is always initially activated with full speed as a result of which it is possible to activate it with a slightly dusted engine Ill Pump operation modes Here SBC i Blow Force CH Fresel q PUMPS oPerat mode This function allows you to select one of the following four boiler operation modes Ill i 1 House heating m House healings pn HUW Eriorita When you select this option the controller switches over to a mode where heating is provided only to heat the central heating circuit The central heating pump begins to run above the pump activation temperature factory set at 38 C see Section III g The pump will turn off below this temperature minus a hysteresis of 29C 1 1 2 Boiler tank priority In this mode the boiler tank hot water pump will be switched on first to run until the set point temperature is reached see Section II e after which the pump will be turned off and the CH circulating pump will be enabled 8 ST 37RS user s manual The central heating pump will run all the time until the boiler tank temperature drops below its set point by the hot water hysteresis value At that moment the CH pump will turn off and the HW pump will turn on both pumps operating alternately pn House heatina h HUM priorite In this mode the fan and the feeder are run only up to 62 C as measured at the boiler instantaneous set point so as to prevent over
4. of 100C Step 1 The user needs to set current time and date first Installer menu gt Clock Step 2 10 ST 37RS user s manual The user sets temperature values for individual days of the week Set mode 1 Monday Sunday Select specific hours and required deviations from the preset temperature how many degrees the temperature should rise or drop for each day of the week Additionally the preset values can be copied to facilitate the operation Example Monday preset 3 00 temp 10 C temperature change 10 C preset 4 00 temp 10 C temperature change 10 C preset 5 00 temp 10 C temperature change 10 C In such a case if the temperature preset on the boiler is 609C it will drop 109C to 509C between 3 a m and 6 a m on Monday As an alternative to the temperatures being preset separately for individual days the temperatures can also be set collectively in the second mode for the working days from Monday to Friday and the weekend Saturday and Sunday separately Set mode 2 Monday Friday Saturday Sunday Similarly to the previous mode it is necessary to select specific times and required deviations from the temperature preset for the working days Monday Friday and the weekend Saturday Sunday Example Monday Friday preset 3 00 temp 10 C temperature change 10 C preset 4 00 temp 10 C temperature change 10 C preset 5 00 temp 10
5. s manual 6 Minimum opening Use this function to set the minimum value for valve opening Below this value the valve will not close shut 7 Type of valve You can use this option to select the type of valve central heating or floor type 8 Weather program weekly valve program In order to enable the weather function an outdoor sensor should be installed in a place not exposed directly to sunlight or weather conditions After installing and connecting the sensor the Weather program function must be enabled in the controller menu For the valve to work properly enter set point temperatures downstream of the valve for the following four intermediate outside temperatures TEMP FOR 20 TEMP FOR 10 TEMP FOR O TEMP FOR 10 Heating curve curve which is used to determine the set point temperature of the controller based on the outside temperature In our controller this curve is established based on four temperature set points selected for their respective outside temperatures Set point temperatures must be provided for the following outside temperatures 209C 109C 09C and 109C The more points there are available for constructing the curve the greater is its accuracy which allows you to determine its shape in a flexible way In our case four points seem to be a very good compromise between accuracy and ease of setting its shape gt Temperature preset behind val X X Xc Xo External temperature Where in our c
6. 0 48 33 8705105 48 33 8751920 48 33 8704700 Fax 48 33 8454547 serwis Qtechsterowniki pi Monday Friday 7 00 16 00 Saturday 9 00 12 00 WWW TECH REG COM
7. C temperature change 10 C Saturday Sunday preset 16 00 temp 5 C temperature change 5 C preset 17 00 temp 5 C temperature change 5 C preset 18 00 temp 5 C temperature change 5 C In this case if the preset boiler temperature is 609C the temperature will drop 109C to 509C between 3 a m and 6 a m on each day from Monday to Friday However the temperature will rise 59C to 659C during weekend Saturday Sunday between 4 p m and 7 p m Step 73 The user enables one of two preset modes Model Mode2 or disables the weekly control option Once the mode is enabled the value of the deviation currently set is displayed on the main page of the controller next to the preset central heating system temperature This additionally indicates that the weekly control is active Data deletion function is a simple method to remove all previously saved weekly programme settings to enter new settings 11 ST 37RS user s manual IV Installation menu The functions of the installation menu should be set by the person installing the boiler or service personnel of the manufacturer IV 1 Valve 1 Valve 2 NOTE Control with an additional valve 1 or 2 is only possible after you purchase and connect the controller to an additional control module ST 61 which is not provided as standard equipment with the controller In order to control two valves you need to connect two ST 61 modules The options presented i
8. CUMS sce oie ies ee rake Greve 12 5 Single Ste Pisces singer cies ete adve raneren cies EY EE LEER S EORR teas ant 12 6 MINIMUM ZO PEON suene norat ker Ge 13 7s TYpe Of Valve E ae E aa A ae Se aa a ka ead ee ee 13 8 Weather program weekly valve PrOGrAM cccceceeceee eee eee eee e eee e sees eee ee menm menm 13 9 Room reg lator uccide eeu a cid et ea eh ASA OR VAR TERR did ty a aa a a dre de DUE 14 10 Return protections oo sre Re pe Ip RD IY RO Xii iR gr ESA haere ind 14 T1 Change in the preset aues tuoi ioi none spas a A Qeenes ste ec dee hete ladd Ru eaa d EH EK das 15 12 Difference in temperatures csessesseeseeseene nennen nennen ahhh nnn nan anna nna nna nnn 15 13 Room temperature reduction essssssseeeseeeeeen nnne nenne neas sea sea sea san nnn 15 14 Additional sensors ste cr eter a XR IY x EX Vua OR dw ER DARAN rien 15 15 Sensor calibrations nia a e tes sie A AA uma vielen ava ET AA ieee ieee es E a DEEST 15 172 Valve removal eot e even zv Yen exea rx Ya ea DERE RA Ea T E DEL a VE RON Ege RE Ras 16 IV 2 Pump activation temperature eessessesseeseesee nennen nean se annee nnn anna nna nn nang 16 IV 3 Boiler hysteresis 2 sats trek ade ex oen E Roi Ce Ra dE a RE YR CE ee 16 IV A4 HUW hysteresis oco oe sore rer erre e mra Ew oer ea Dan s acyEo nena asks o prex rs PA CREER TENER 16 IV 4 Room regulatoren ear ia certain Sepia esata VEA dea dees IER A 16 IV 5 GSM mod
9. NTION The fuse of higher value should not be used Assembling the fuse with a higher value may cause damage to the controller VI Maintenance The ST 37 controller must be checked for the technical condition of its wires before and during the heating season You should also check the mounting of the controller clean it of dust and other contamination Furthermore you should also measure the effectiveness of the grounding of the motors central heating pump hot water pump and blower 20 ST 37RS user s manual TECHNICAL DATA Specification Unit 1 Power supply V 230V 50Hz 10 2 Power consumption W 7 3 Ambient temperature OG 5450 4 Feeder output load A 2 5 Load of circulating pumps outputs A 0 5 6 Blow in output load A 10 6 7 Measurement accuracy oC 1 8 Temperature endurance of the sensor oC 25 90 9 Fuse insert A 16 3 VII Assembly NOTE Installation should be performed by a properly qualified technician Do not install the unit with the power on make sure that the plug is disconnected from the mains NOTE Incorrect wiring may damage the controller The controller cannot be operated in a closed central heating system The installation must include safety valves pressure valves and an equalizing tank to protect the boiler from water boiling in the central heating system We are committed to protecting the environment Manufacturing electronic devices imposes an obligati
10. a sua sea sena asas nn SEES 7 III d Usable Hot Water preset teMPerature ccccce cece ee ee eee ee nennen mnn 7 IIe Manual operation minosea aaa pres Aro Roc ven QE RORRRRR PA xA IQ RP R RN NR REV ere a veie 7 ITTF Operation time T 22i msn eee det kneble a Det EROR D TRI E QA 7 TIT g PAUSE time sse ae en ene ee Peet saw DUE A 7 I R P BlOW 10 Qu TEM 8 III i Pump operation modes eeeeeeeeseeeee enema suas ruere anna nana nnn ann nn 8 INTR o Tue PIECE 8 III i 2 Boiler tank priority 2 ciere ec emer ya erty cvs coed ease eevee dee Yea dt 8 IIT i 3 P mps in parallel 3 54 225 rtr tren noie idrettene eee se erre PE cake 9 I1I i 4 Summer ModE serana eee oe Iv NEAR Ry IQ RENRA KE FREEXME PEE CREAN EREVES ENTE E eT YR dE ee Ker PEE 9 III j Operation in maintenance sessessessesseeseeneenee nennen nenne anna nennen nnn nnn 9 III K Pause in maintenance 20 cece cece cece eee eee nennen means suas assa ssa sena ananas nn nnn 10 IIT Fan inmaintenarce uu oisi eeoes rore rederne add eR OA MATE 10 IIL Weekly contkol cious etie t regne ceo xe nik re ncrRIE UR ARD Ree ee 10 TV Installation menus iui eec died een a a sne 12 IV 1 Valve 1 Valve Jr usanne rek eee E YET De UN Fen RR dS 12 1 Registrati Meisn 12 pace na a a a a a a aime a a a aa costae saith 12 3 Temperature CONtrO lotre ninanais ee heehee ate a levies isens A i E EA UN AVEN ERAAN 12 4 Opening
11. age on each alert of the boiler controller and by sending an appropriate text message at any time he or she receives a return message with the information on the current temperature of all sensors After entering an authentication code it is also possible to remotely change the set temperatures The GSM module can also operate independently from the boiler controller It has two inputs with temperature sensors single contact input for use in any configuration detecting short circuit opening of contacts and one controlled output e g possibility to connect additional contactor to control any electrical circuit When any temperature sensor reaches the preset deactivation temperature maximum or minimum the module will automatically send a text message with such information It is similar in the case of a short circuit or opening of contact input which may be used e g for simple protection of property 17 ST 37RS user s manual IV 6 Internet module NOTE Controlling of this type is possible after purchasing and connecting to the controller the additional control module ST 500 which is not attached to the regulator as a standard feature The Internet module is a device enabling remote control of the boiler over the Internet or local network On the home computer screen the user controls the condition of all boiler system devices and the operation of each device is presented in the animated form Apart from the possibilit
12. ample when the set temperature has the value of 609C and the hysteresis is 39C switching into the support cycle will proceed when the temperature increases to 609C while return to the operation cycle will proceed when the temperature decreases to 579C IV 4 HUW hysteresis This option is used to set the hysteresis of the set temperature in the reboiler It is the maximum difference between the set temperature that is required in the reboiler and the current temperature in the reboiler at which the HUW pump will activate for example when the set temperature has the value of 55 C and the hysteresis is 5 C After reaching the set temperature that is 55 C the HUW shuts down and causes activation of the CH pump Re activation of the HUW pump will proceed when the temperature decreases to 50 C IV 4 Room regulator Room regulator can be attached to ST 37 regulator After its activation the controller is set by the room regulator The user can select the type of room regulator gt two state standard regulator Additional heating of the room regulator will cause switching the boiler to maintenance mode but it does not turn off the circulating water pump when 16 ST 37RS user s manual CH temperature is higher than activation temperature of pumps gt TECH regulator RS communication Additional heating of the room regulator will cause switching the boiler to maintenance mode but it does not turn off the circulating wa
13. arameter of room temperature reduction see Valve 1 2 Chapter 2 no 1 p 13 2 valve regulator standard regulator connected to valve module ST 61 Heating the apartment to the preset temperature will cause reduction in the set temperature of the valve by the value of the parameter room temperature reduction see Valve 1 2 Chapter 2 no 1 p 13 Heating the room regulator in this case will not have effect on the boiler s operation In the whole set boiler controller along with valves it is possible to use only one TECH room regulator the remaining may only be standard two state NOTE No external voltage can be connected to the output of the room regulator 10 Return protection This function permits setting the boiler protection against too cool water returning from the main circulation which could cause low temperature boiler corrosion The return protection operates in such a way that when the temperature is too low the valve is closed until the short circulation of the boiler reaches the appropriate temperature This function also protects the boiler against dangerously high temperature of return in 14 ST 37RS user s manual order to prevent boiling of water After switching this function on the user sets the minimum and the maximum acceptable return temperature 11 Change in the preset This setting determines by how many degrees the valve temperature will increase or decrease with unit change in the roo
14. boiler temperature is displayed current and preset using PLUS MINUS buttons the set boiler temperature may be changed directly from the main screen gt Parameters feeder s temperature P and mosfet transistor M and current hour are displayed 2 Valve 1 displays operation parameters of the first valve current and preset temperature behind the valve and the percentage of its opening using PLUS MINUS buttons you can change the valve preset directly from the main screen 2 Valve 2 displays operation parameters of the second valve same as for the first valve 6 ST 37RS user s manual Ill c Preset CH temperature This option is used to adjust the set boiler temperature The user may change the temperature range of the boiler from 459C to 809C The set CH can also be changed directly from the main controller screen with PLUS and MINUS buttons Ill d Usable Hot Water preset temperature This option is used to adjust the set value of the hot utility water temperature The user may change this temperature within the range of 40 C to 75 C Ill e Manual operation cor BC d Manual oreration H Cu z PM m me 7 Drerabion Line ID L TL M For the user s convenience the regulator is equipped with a Manual operation mode In this function each executive element is switched on and off independently from others n Feeder o Fan o HUW rPumr Blow in force o CH PUPP p Alarm
15. ction when the temperature goes down to a safe value the sensor will unlock automatically and the alarm will be deactivated In the case of damage or overheating of this sensor the fan the and feeder will be disconnected V 3 Automatic sensor control In the event of damage of each of the sensors the sound alarm is activated additionally signalling the defect on the relevant display e g CH sensor damaged The feeder and the blow in is disabled The pumps operate according to the set temperatures regardless of alarms In the case of damage of the CH sensor or the feeder the alarm will be active until the sensor is replaced with a new one If the HUW sensor is damaged one should press the menu button which will turn off the alarm and the controller will return to the one pump CH operation mode In order to ensure that the boiler will be able to work in all modes the sensor must be replaced with a new one V 4 Protection against boiling of water in the boiler This protection is applies only to reboiler priority operation mode When the set reboiler temperature is e g 55 C and the actual temperature in the boiler increases up to 62 C this is the so called the 19 ST 37RS user s manual priority temperature then the controller will turn off and the feeder the fan If the temperature in the boiler still increases up to 80 C the CH pump will be activated When the temperature still increases then the alarm will be a
16. ctivate at the temperature of 85 C Most often such a condition may appear when the reboiler is damaged the sensor is improperly fitted or the pump is damaged However when the temperature drops then at the threshold of 60 C the controller will turn on the feeder and the blow in and will run in the operating mode until the temperature of 62 C is reached V 5 Temperature protection The regulator has an additional protection in the event of damage of the bimetallic sensor After exceeding the temperature of 859C the alarm is activated signalling the following on the display Temperature too high Despite damage of the bimetallic sensor the controller receives information on the current temperature in the boiler from the electronic sensor In the case of exceeding the alarm temperature the fan is turned off and at the same time both pumps begin to operate in order to distribute hot water across the house installation V 6 Fuel container protection On the fuel feeder there is an additional temperature measuring sensor In the event of its significant increase above 70 C the alarm is activated the feeder is activated every 10 minutes which causes pushing the fuel to the combustion chamber This way the feeder sensor protects against fuel ignition in the container V 7 Fuse The regulator has a WT 6 3A tubular fuse insert protecting the network Using a fuse with a higher value can cause damage to the existing controller ATTE
17. dd IMINMOGILSHIJSL MMM L 37RS ERS MANUAL mi US ST 37 user s manual io Pa Declaration of Conformity No 4 2004 Hereby we declare under sole responsibility that the ST 37 230V 50Hz thermoregulator manufactured by TECH headquartered in Wieprz 1047A 34 122 Wieprz is compliant with the Regulation by the Ministry of Economy Journal of Laws Dz U 155 Item 1089 of July 21 2007 implementing provisions of the Low Voltage Directive LVD 2006 95 EC of January 16 2007 The ST 37 controller has been tested for electromagnetic compatibility EMC with optimal loads applied For compliance assessment harmonized standards were used PN EN 60730 2 9 2006 a j i i ant Tap PAwet JURA ANUSZ MASTER WEASCICIELE TECH SP ATTENTION HIGH voLTAGE Make sure the regulator is disconnected from the mains before working on the power supply cable connections device installation etc All connection works must only be carried out by qualified electricians Before activating the controller measure the motor resetting efficiency and inspect wire insulation THE DEVICE MAY BE DAMAGED IF STRUCK BY A LIGHTNING MAKE SURE IT IS UNPLUGGED DURING STORMS ye I Description operation maintenance ST MIKROPROCESOROWY REGULATOR TEMFERATURY wee ryyyy OPOE WYJSCIE MA VY Gs Minus down Entrance to menu settings approval Pomps operation mode ES TECH Feeder CHW pump
18. et correctly ST 37 user s manual Ill Functions of the regulator This section describes functions of the regulator method of changing the settings and menu navigation lil a Main page During normal operation of the regulator on LCD display the homepage is visible on which the following information is displayed e Boiler temperature e Preset temperature e Pumps operation mode see chapter 2 i e Boiler operation condition operation maintenance This screen enables fast change of the preset Temperature using PLUS and MINUS buttons Pressing the OPTIONS button moves the user to menu where the first two functions are displayed You can navigate the menu using PLUS and MINUS buttons Pressing the OPTIONS button transfers to submenu or activates the selected option To exit the menu or cancel setting 1 button should be used Pressing the EXIT button during the main screen view will result in display of screen view change menu see chapter 2 b In the case of lack or damage of usable hot water sensor or selection of house heating operation mode instead of the current temperature XX X will be displayed lil b Screen view In this function the user may choose one of the three main thermoregulator operation screens They are 3 CH Screen displayed temperature of the boiler current and preset using PLUS MINUS buttons the set CH may be changed directly from the main screen 3 Usable Hot Water Screen the
19. heating of the boiler NOTE The boiler must be fitted with check valves on the central heating and hot water pump circuits The valve mounted on the hot water pump is to prevent drawing hot water from the boiler tank III i 3 Pumps in parallel by m Pomes Fanralle op Summer mode In this mode both pumps begin to run together in parallel above the pump activation temperature However these temperatures may vary for each pump depending on your settings see Sections III g h When this is so one of the pumps will switch on earlier than the other one but after both thresholds are crossed both pumps will run together The central heating pump will run all the time while the hot water pump will turn off when the boiler tank set point temperature is reached It will turn on again when the temperature drops by the preset HW hysteresis value below its set point IIl i 4 Summer mode p Fores parallel m summer mode Once this function is activated the central heating pump will be off and the DHW pump will turn on above the preset activation temperature see Section III h and will work continuously until the temperature drops below the activation temperature by the hot water hysteresis value or until the following conditions are met boiler temperature 2 C lt boiler tank temperature In summer mode you only enter the set point temperature of the boiler which is also understood to mean the set point temperature of the bo
20. iler tank ST 37RS user s manual lil j Operation in maintenance Petr ober d rerat in pee j 1H ria ii pr yii F ZE sekund In maini This function is active only for the boiler with a wormwhel feeder This option is used to set the time of feeder s operation when the boiler is in the maintenance mode Ill k Pause in maintenance P Bc SEC CH Preset dele in maint in Frps zin 2 The function of pause in maintenance is used for setting fuel feeding pause time of maintenance mode Wrong selection of the operation time as well as the pause may result in further increase in temperature or unintentional extinguishing of the boiler or conditions in which it may result in burning of the fuel in the fuel container IILI Fan in maintenance p p m Bet 56 C CH Preset Fan in maintn hegek 14 control P ic in i Fu OT OG Fry This option makes it possible to select appropriate operation and standstill time pause time of the fan in maintenance the so called blowthroughs Ill m Weekly c control LA zeoconcdz Workings time LE A8 min sek Pause time Weekly a OFF Mode 1 o Mode Z Set mode i The function is used to programme daily changes in the boiler temperature The preset temperature deviations are within the range
21. m temperature see Difference in room temperatures This function is active only with TECH room regulator and is strictly related to the parameter Difference in temperatures 12 Difference in temperatures This setting determines a single change in the current room temperature with accuracy to 0 1 C when the preset valve temperature change occurs function active only with TECH room regulator Example setting Difference in room temperatures 0 5 C setting Change in the set valve temperature 1 C setting Preset valve temperature 40 C setting Preset room regulator temperature 23 C Case 1 If the room temperature increases up to 23 59C 0 59C the valve closes itself to the preset 399C by 19C Case 2 If the room temperature drops to 229C by 19C the valve opens to the preset 429C by 29C 13 Room temperature reduction This function is active only in cooperation of the controller with the two state room regulator standard or valve When the room regulator reaches the preset temperature in the apartment reports heating the valve closes itself so that the temperature behind the valve decreases by the temperature of room temperature reduction 14 Additional sensors When two mixing valves are used and you select this function you will be able to select the sensors from which temperature data are to be retrieved for a valve for return and outside temperature sensors Temperatures can be retrieved from the sensors of
22. n this chapter are used to adjust the operating settings of an additional mixing valve In order for the valve to work properly and meet your expectations it should be configured with its parameters set like in the case of the main valve 1 Registration To register an additional valve enter the serial number of the control module of the ST 61 mixing valve servo look for the five digit number on the cover of this module Without this number the valve cannot be activated 2 Switch on This feature allows you to temporarily make the valve inactive 3 Temperature control This parameter determines the sampling control frequency of the water temperature downstream of the valve for the central heating or hot water system If the sensor indicates a change in temperature deviation from set point then the solenoid will open or close partially by a preset step to restore the set point temperature 4 Opening time You can use this function to set the time for the full opening of the valve that is to say how long it takes to open the valve to 100 This time should be selected according to your valve actuator shown on the nameplate 5 Single step You can use this function to set a percentage value for a single step in the operation of valve opening that is to say the maximum percentage value of opening or closing that the valve can move in a single step maximum movement of the valve in one measurement cycle 12 ST 37RS user
23. ntroller is pre configured for its operation However its settings should be modified to meet your individual needs You can return to the 18 ST 37RS user s manual factory settings at any time If you enable the factory settings option you will lose all of your own boiler settings which will replaced with the settings saved by the boiler manufacturer From now on you can re set your own parameters of the boiler V Protections To ensure maximally safe and unfailing operation the regulator has a number of protections In the case of an alarm a sound signal is activated and an appropriate message is shown on the display V 1 Temperature alarm This protection is activated only in the operation mode that is when the boiler temperature is lower than the set temperature If the boiler temperature does not increase throughout the period set by the user the alarm is activated the feeder and the blow in are deactivated the water pump is turned on regardless of the boiler temperature and a sound signal is activated An appropriate message will be shown on the display V 2 Thermal protection It is an additional bimetallic mini sensor located at the boiler temperature sensor disconnecting the fan and the feeder in the event of exceeding the alarm temperature 85 C Its activation prevents the water in the installation from boiling in the event when the boiler overheats or the controller is damaged After activation of this prote
24. on of providing for environmentally safe disposal of used electronic components and devices Hence we have been entered into a register kept by the Inspection For Environmental Protection The crossed out bin symbol on a product means that the product may not be disposed of to household waste containers Recycling of wastes helps to protect the environment The user is obliged to transfer their used equipment to a collection point where all electric and electronic components will be recycled Controller wiring connection diagram Particular attention should be paid when making cable connections with the controller Especially the grounding conductor should be connected properly 21 ST 37RS user s manual HUW pump CH pump Blow 230V AC 50Hz ZS il S FQ Feeder F 6 3A GUU 15 N HU W aem ST 37 i Power Feeder Blow L Heyr 4 N L L NUL NIL 22 ST 37RS user s manual IBN Descrip Orre dee aceevedubes vvoleu nee uteeubes vienna uloeubek ven heeuVeednekvveleuneeuVeaubekvusleune te oie AN o Ta 5 II Basic definitions cec ek desu bee a ee de el A coe e expe Ex wawa dir nes 5 ITE Functions of the regulator cocer dier eee vat Ona eg ERROR ga P EA VERBERE AGE GERE ARA RE mented 6 Ha Maln pagg esae en PR IR RR EA Cuv veda ences 6 MEB Sereen VIENNE 6 III c Preset CH temperature irsroii iseer uniana nennen nena nna sea sua sea se
25. ontroller Xa 209C Xc 09C Xs 10 C Xp 10 C Ya Ya Yc Yo set point valve temperatures for their corresponding outside temperatures Xa Xs Xc Xp 13 ST 37RS user s manual After weather control is enabled the valve set point parameter is calculated based on the heating curve By changing this parameter you can decrease or increase all the weather control settings 9 Room regulator To regulator ST 37 or valve module ST 61 a room regulator can be attached assigned to mixing valve control After its activation the valve is controlled by a room regulator The user can select the type of room regulator gt TECH regulator RS communication Every change in room temperature causes a corresponding change in the preset temperature of of the mixing valve see Valve 1 2 Chapter 2 no 1 p 11 and 12 In the case of connecting TECH regulator connection to socket on boiler controller the user has the possibility to control and change the preset CH and Usable Hot Water temperature as well as of the mixing valve any boiler controller alarms are also displayed When cooperating with the mixing valve the user has the opportunity to view the current external temperature during the main screen view with valve parameters gt two state standard regulator connected with the main controller ST 37 Heating the apartment to the preset temperature will cause reduction in the set temperature of the valve by the value of the p
26. ter pump when CH temperature is higher than activation temperature of pumps In the case of connecting TECH regulator the user has the possibility to control and change the set CH and Usable Hot Water temperature as well as mixing valve temperature any boiler controller alarms are also displayed When cooperating with the mixing valve the user has the possibility to view the external temperature when in the main screen view with valve parameters After activation of Room regulator option TECH or standard on the main screen of the controller at the top part of the display the letter P will appear A flashing letter P means that the room is underheated when the set temperature is reached in the apartment P will glow permanently Standard room regulator is connected to the boiler controller by means of a two core wire in the place described room regulator while TECH regulator is connected by four core wire ended with RS type plug with a socket marked RS NOTE No external voltage can be connected to the output of the room regulator IV 5 GSM module NOTE Controlling of this type is possible after purchasing and connecting to the controller the additional control module ST 65 which is not attached to the regulator as a standard feature The GSM module is an optional device cooperating with the boiler controller enabling remote control of the boiler operation with the use of a mobile phone The User is notified with a text mess
27. the valve being set Own or as per the controller sensors Main controller 15 Sensor calibration This parameter is used for external temperature sensor calibration Calibration is made during device installation or after a longer period of use to level the possible measurement deviation The scope of calibration is within 10 C with the accuracy down to 0 1 C 15 ST 37RS user s manual 16 Factory settings This parameter makes it possible to return to settings of a given valve saved by the manufacturer Restoring factory settings does not change the set valve type CH or floor 17 Valve removal This function is used to completely remove a valve from the controller memory Valve removal is used for example when removing or replacing a module the new module requires to be registered again IV 2 Pump activation temperature The option is used to set the activation temperature for central heating and domestic hot water pumps the temperature is measured on the boiler None of the pumps will operate if the temperature is lower than the preset one If the actual temperature is higher than the preset one the pumps are working but they operate depending on the operation mode see pump operation modes IV 3 Boiler hysteresis This option is used to set the hysteresis of the set temperature This is a difference between the temperature of entering the support cycle and the temperature of return to the operation cycle for ex
28. ule as 22 dende dude faddere R VAS DARE DOIRUA dras 17 IV 6 Internet module ee ires rex pau a AIEEE ERAO EEVEE tied SENTE EEL RITE RTE 18 IV 7 Feeder in auto mode esee een es aae ee ra nre rex Ei aires bama T ce Fi d EUER 18 I E 3elord qu 18 IV 9 Service menu scio id es cases sek otra decades ava ee RE LEE eee Moreen ITE POUR QR gs RR rra TR UAE 18 IV 10 anguage SelectiOn 5 irit nemne YA EE ER PERSA XR DERE IR iste PRA TERRE ERA RPETA sabia TAE 19 IV 11 Factory settings cuannar a v aevo ne cR aee E alex TR an ease 19 V 1 Temperature alarm esee a aars CERE RR heya aa eased sce ees nn REY eR UE RR Rie ed ot 19 V 2 Thermal protections iecoris cease oo arti ava Ra ea SERRE UR ERIT REPERI S RIP DITE C dene C AG a CARS YO 19 V 3 Automatic sensor Control iaria aker eden 19 V 4 Protection against boiling of water in the boiler ccsseeseseem HH 20 V 5 Temperature Protection cccccceceece sees eter eee cece nennen nna nna sea sua sena ena as a anna nana nnn 20 V 6 Fuel container protection oce eerte perire nes Yee a EUR i engine Fete Y cee 20 NANI 20 VI Maintenafice usi iieexo n ce ap e vex dan E En e E imei E TE Een VE vos sisal RR rakke PUE 21 VIR ASSCMDBIY fags devcsen EE 21 Controller wiring connection CiAGraM ccc eee ee cece eee eee eee eee eee men emen mene mene en nennen 21 23 User s Manual All faults should be reported to TECH Sp j Wieprz 1047A 34 122 Wieprz Tel 48 33 875938
29. y to view the temperature of every sensor the user has the possibility of introducing changes of the set temperatures for both the pumps and the mixing valves After activating the Internet module and selecting the DHCP option the controller will automatically download such parameters from the local network as IP address IP Mask Gateway address and DNS Address In the case of any problems with downloading network parameters of the existing network there is a possibility of setting these parameters manually The method of obtaining local network parameters has been described in the instructions for the Internet module The function Reset module password may be used when the User on the login page has changed the factory user s password to his or her password When a new password is lost it is possible to return to the factory password after resetting the module password IV 7 Feeder in auto mode The option allows enabling and disabling the automatic operation of the feeder The feeder can be disabled to feed fuel manually or to shut the boiler down IV 8 Clock You can use the clock settings to enter the current time and day of the week IV 9 Service menu A 4 digit code has to be input to enter service functions of ST 37 controller The code is in possession of Tech Company IV 10 Language selection Using this function the user selects the language in which the controller will be operated IV 11 Factory settings The co
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