II.i) Main Screen - Metal-Fach
Contents
1. User s manual ST 32zPID www techsterowniki pl 5 322 USER S MANUAL io Pa Declaration of Conformity No 11 2007 Hereby we declare under sole responsibility that the ST 32 230V 50Hz thermoregulator manufactured by TECH 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 32 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 Co owners Pawet Jura Janusz Master ST 322 USER S MANUAL 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 check the boiler and inspect wire insulation CAW TION THE DEVICE MAY BE DAMAGED IF STRUCK BY A LIGHTNING MAKE SURE IT IS UNPLUGGED DURING STORMS vr ST 32zPID USER S MANUAL I Description PLUS button MINUS button Enter main menu confirm Return from menu resetting Manual Mode H C W Pump The ST 32zPID temperature regulator is intended for use2. function consists in that the consumption water is heated up before heating up water in radiators While in the H C W Priority mode the icon F is displayed in the up right corner of the main screen ATTENTION The boiler should have non return valves mounted on the central heating pump circuit and the hot consumption water pump circuit A valve mounted on the hot consumption water pump will prevent hot consumption water from being drawn from the water heater Il h 3 Parallel Pumps In this mode the pumps start to run in parallel above the pump activation temperature set by default to 35 C These temperatures may however vary depending on user settings This will cause irregular activation of the pumps However when both thresholds are exceeded the pumps will operate simultaneously The central heating pump runs continuously while the hot consumption water pump stops after the setpoint temperature is reached in the water heater While in the Parallel Pumps mode the icon Fi is displayed in the up right corner of the main screen ATTENTION In this mode a non return valve should be fitted to maintain different temperatures in the water heater and in the house After 13 ST 32zPID USER S MANUAL activation of the parallel pumps function three items appear on the display Starting from the left these are Boiler Temperature C H Water Heater Temperature H C W and Setpoint Temperature C H ll h 4 Summer Mo
3. has been overheated or the controller is damaged When the protective function is enabled and the temperature drops to a safe value the sensor will automatically restart the device and the alarm will be deactivated If the sensor is damaged or overheated the burner fan and feeder are disabled Automatic Sensor Check When the temperature sensor of the central heating or hot consumption water is damaged an alarm is sounded with an additional indication shown in the display e g C H Sensor Damaged ALARM SENSOR DAMAGED 16 ST 32zPID USER S MANUAL Blow is disabled and both pumps are activated simultaneously regardless of the temperature If the central heating sensor is damaged the alarm will remain active until the sensor is replaced If the hot consumption water sensor is damaged pressMENU to deactivate the alarm and restore the single house heating pump mode To be able to operate the boiler in all modes it is necessary to replace the sensor Temperature Protection The regulator features an additional protection in case the bimetal sensor is damaged After the temperature exceeds 85 C the alarm is sounded with the display showing the following message ALARM TEMPERATURE TOO The current temperature is read from an electronic sensor and processed by the thermoregulator When the alarm temperature is exceeded the fan is shut off and both pumps begin to run in order to distribute hot c
4. the controller IV Maintenance Before and during the heating season the ST 32 controller should be checked for condition of its cables You should also check if the controller is properly mounted and clean it if dusty or dirty It is advisable to measure grounding parameters for the motors central heating pump hot consumption water pump and fan ST 32 Technical Specifications No Specification Unit 1 Supply Voltage V 230V 50Hz 10 18 ST 322 USER S MANUAL No Specification Unit 2 Power consumption W 5 3 Ambient temperature C 5 50 4 Circulation pump outlet load A 0 5 5 Fan outlet load A 0 6 6 Temperature measurement range oC 0 90 7 Measurement accuracy oC 1 8 Sensor thermal resistance C 25 90 9 Fuse insert A 3 15 V Assembly ATTENTION all assembly works must only be carried out by qualified persons During assembly the device must be disconnected make sure the power cord is unplugged ATTENTION improper cable connections may damage the regulator The regulator may not be operated in a closed circuit central heating system It is necessary to provide for safety valves pressure valves and a surge tank in order to prevent water from boiling in the central heating system V a Cable Connection Diagram for Controller Pay special attention to cable connections during assembly Especially the ground wire should be connected
5. 15 HN LSHQUage nie re einher 16 IDK Factory Settings ae cowie 16 16 Protecti NS een 16 Lida aba 16 AULOMatic Sensor CHECK th uci abn epics 17 II c Temperature Protection aa 17 Lid AntsBoll Proteetionz en 18 Monitoring the flue gas outlet 18 ME FUSE es rei me 19 IN sms 19 V ASSEMD anreisen 19 V a Cable Connection Diagram for 20 2992 ST 322 USER S MANUAL ree User s Manual All faults should be reported to TECH Sp j Wieprz 1047A 34 122 Wieprz Tel 48 33 8759380 48 33 8705105 48 33 8751920 48 33 8704700 Fax 48 33 8454547 serwis techsterowniki pl Monday Friday 7 00 16 00 Saturday 9 00 12 00 WWW TECH REG COM
6. INUS button and after setting a desired value press MENU to confirm the change In order to change the setpoint temperature of the hot consumption water while in H C W screen main view press PLUS or MINUS button and after setting a desired value press MENU to confirm the change Chapter Screen describes methods of changing the main screen view Firing up Fan This function allows you to easily fire up the boiler After igniting the boiler you need to activate an automatic fire up cycle By selecting optimum parameters the boiler uses the zPID function to smoothly switch to the duty mode If the boiler reaches the fire up threshold temperature the fan item will appear instead of the fire up function From now on the option will be used to activate deactivate the fan This setting allows you to temporarily 9 ST 32zPID USER S MANUAL deactivate the fan at any time e g while feeding fuel If during the fire up cycle the boiler does not reach 40 C within 30 minutes default parameters the following warning message will appear on the display To restore the boiler to operation switch off the alarm by pressing the button MENU and restarting the fire up procedure Manual Mode For your convenience the regulator features a manual mode module In this mode each individual actuator is enabled and disabled independently of the other In addition to the Manual Mode function the Blow Force functi
7. control TEMPERATURA ZASILANIA TEMPERATURA POWROTU 80 TEMPERATURA SPALIN x10 C 1 N TEMPERATURA D O gt aS 29 369 319 yw oe oe oe CZAS GODZINY In each case the software version is customized to the furnace manufacturer s requirements Please send all comments on the software to the boiler manufacturer Your controller should be set according to your individual needs depending on the type of fuel and boiler used TECH shall not be held responsible for incorrect settings 6 ST 32zPID USER S MANUAL l a Basic Terms Fire up The cycle begins when you activate the fire up function in the controller s menu and is active until the central heating boiler temperature reaches 40 C the default fire up threshold on condition that the temperature does not drop below this value for 2 minutes the default fire up time If these conditions are met the regulator will switch to the duty mode and the manual operation symbol on the housing will be deactivated If the controller fails to reach parameters required for entering into the duty mode within 30 minutes from activation of the fire up function the Unable to fire up message will appear on the display In such a case the fire up cycle needs to be restarted Duty once the fire up cycle is finished the controller enters the duty cycle The duty cycle is th
8. de mime TIISTLLEL CuI I SUMMER MODE When the function is enabled only the hot consumption water pump is running in order to heat water in the water heater The pump is switched on above a predefined activation threshold see the pump activation temperature function and will run until the setpoint temperature has been reached The pump will start again when the temperature drops below the set hysteresis In the Summer Mode only the setpoint temperature is set on the boiler that heats up water for the water heater the temperature set for the boiler is also the temperature set for the water heater While in the Summer Mode the icon is displayed in the up right corner of the main screen 11 1 Main Screen This function allows you to change the view of the main screen The following views are available gt C H SCREEN This screen displays the current and setpoint C H temperatures By pressing PLUS or MINUS button you can change the setpoint temperature 14 ST 32zPID USER S MANUAL After setting the appropriate value confirm it by pressing MENU gt H C W SCREEN This screen displays the current and setpoint H C W temperatures By pressing PLUS or MINUS button you can change the setpoint H C W temperature After setting the appropriate value confirm it by pressing MENU gt FLUE GASES SCREEN Arias mgu Aa a CoN Fu The following items are displayed starting
9. e basic functionality of the regulator The blow is controlled automatically using the zPID algorithm and the temperature is close to its setpoint value In the user menu fan item will appear in place of the fire up function The fan can be deactivated when needed e g while feeding fuel If the temperature rises unexpectedly by more than 5 C over the setpoint value the so called Supervision Mode is activated Supervision Mode the mode is activated during the Duty Cycle if the temperature rises by more than 5 C over the setpoint value In such case the controller is switched from the PID control to manual settings according to parameters entered in the Fitter s Menu to reduce the temperature of the circulation water Damping if boiler temperature drops by 2 C below the fire up threshold and fails to rise above this value for 30 minutes default damping time the regulator will switch to thedamping mode While in this mode the fan is deactivated and the display shows Damping ST 32zPID USER S MANUAL ll Regulator Functionality This chapter describes regulator functionality how to change settings and navigate in the menu with the buttons Depending on the mode the boiler is currently in the display will show boiler operational parameters The given mode is selected by the user ll a Main Page During normal operation the LCD display shows the Main Page containing the following e Boiler temperature to the left of
10. from the left current C H temperature current flue gases temperature and blow power in percentages This view is used for monitoring current boiler parameters II j Language CIV OL PIACE LM FENG FACTORY SETTINGS The regulator has been pre configured However it should be adjusted to your individual needs It is possible to return to the factory settings at any time By enabling the Factory Settings all existing boiler settings will be replaced by settings made by the manufacturer From then on you can again 15 ST 32zPID USER S MANUAL set your own operating parameters for the boiler 1 1 Fitting parameters Access to fitting parameters is disabled for the user This special view contains advanced parameters accessible only by the manufacturer lll Protections In order to ensure a safe and faultless operation the regulator has been provided with numerous protections In the case of an alarm an acoustic warning is sounded and the display shows a corresponding message Press MENU button to restore the controller to operation In the case of the C H Temperature Too High alarm wait until the temperature drops below the alarm value Thermal protection The boiler is protected with an additional bimetal sensor located at the boiler temperature sensor that disables the fan when the temperature exceeds the critical value 85 C This is to prevent water from boiling in the system when the boiler
11. l be deactivated when the boiler temperature drops below the activation temperature minus hysteresis e g 3 C In this case the pump will stop at boiler temperature of 37 C II h Operation Mode 2 GOTT OPERATION MODE With this function you can select one out of four operation modes ll h 1 House Heating HOUSE HERTING If you select this option the regulator will switch to the house heating mode The central heating pump starts to run above the pump activation temperature set to 35 C by default Below this temperature minus central heating hysteresis the pump is shut off While in the house heating mode the icon is displayed in the up right corner of the main screen ll h 2 H C W Priority PRIORITY Activating the hot consumption water priority will cause the regulator to switch into the water heater priority mode In this mode the hot consumption water heater pump is activated until the set H C W ST 32zPID USER S MANUAL temperature is reached Then the H C W pump is shut off and the C H pump is activated The central heating pump will run until the water heater temperature drops below the setpoint value and the H C W hysteresis then the C H pump is shut off and the H C W pump is activated In this mode the fan is operated as long as the temperature is below 62 C to prevent the boiler from overheating The hot consumption water priority
12. on has been provided BLOM FORCE CoN ryote This function allows you to set the blow force of the fan while in the Manual Mode Pressing MENU activates the fan The fan will operate until button MENU is pressed again Press MENU to enable disable the central heating pump CON FD C H PUMP ST 32zPID USER S MANUAL Press MENU to enable disable the water heater hot consumption water pump moni moanc NNW WILL COAL FUEL TYPE FINES This option allows you to select one of three fuel types coal fines and wood for use in the boiler Each fuel type has a fan operation mode assigned to ensure the right burning process II f Central Heating Pump Activation With this function you can set the temperature that will activate the central heating pump the temperature is measured on the boiler The pump will start if the setpoint temperature is exceeded The pump will be deactivated when the boiler temperature drops below the activation temperature minus hysteresis e g 2 C In this case the pump will stop at boiler temperature of 33 C II g H C W Pump Activation With this function you can set the temperature that will activate the hot consumption water pump the temperature is measured on the boiler a 5 322 USER S MANUAL Above the setpoint temperature e g 40 C the pump is activated and Operates depending on the selected operation mode The pump wil
13. onsumption water throughout the system Anti Boil Protection This protective function is used only with the water heater priority mode For example when the water heater setpoint temperature is 55 C and the boiler temperature rises to 67 C 5 C over the so called priority temperature the controller shuts off the fan If the boiler temperature reaches 80 C the C H pump will be activated If the temperature continues to rise the alarm will be activated at 85 C Such condition may appear when the water heater or the pump is damaged or when the sensor has been improperly installed However if the temperature drops the controller will ee ST 32zPID USER S MANUAL activate the fan at 66 C and it will remain in the duty mode maintaining the priority temperature of 62 C Monitoring the flue gas outlet temperature eras 2171 0 CoN rr This sensor constantly monitors the flue gas outlet temperature If the sensor is damaged disconnected from the controller or removed from the flue conduit Flue Gas Sensor Damaged massage will appear on the display This will cause the controller to switch to the emergency mode In such case only boiler temperature is used The controller is operated using only the boiler sensor and the zPID function remains active without the flue gas outlet sensor lILf Fuse The regulator has a network protection WT 3 15 A tube fuse Higher current ratings may cause damage to
14. properly 19 ST 32zPID USER S MANUAL HCW Pump 230V AC 50Hz N IHS L 3 15 SWITCH We are committed to protecting t environment Manufacturing ctronic devices imposes an obligation of providing fof environmentally safe disposal used electronic components and devices Hence er kept by the Inspection For Environmental Protection The crossed out bin symbol ona product means that the product may not be disposed of to household cycling of wastes helps to protect the environment The user is transfer their used equipment to a collection point where all electric and elec rohic components will be recycled 20 ne ea Sensor Sensor Sensor ST 322 USER S MANUAL Table of Contents 1 Descriptio ranana a en aaa 5 H Regul tor F nctionality reesi el ce 8 Pages nen 8 II b Changing the central heating and hot consumption water setpoint temperature 9 ILC Firing rete oan 10 d Manual IU US scene as 10 Ie Fuel Typen en ande 11 IL f Central Heating Pump Activation anaes einen 11 11 9 Pump Activation sansss ra 12 IEn Operation Mode ann eine 12 LEE House Healing sa nee 12 iy DS date tan inal cate Mirena amie iia ti aoa Cannes 13 Zarallel PuUmDsza era 13 Summer Mode nannten 14 5 322 USER S MANUAL LIMON Screens re
15. the display e Setpoint temperature to the right of the display e Fan stop After manually stopping the fan while in the duty mode the star symbol will appear the up right corner e Operation Mode In the up right corner the corresponding letter of the operation mode is displayed Depending on the operation mode the corresponding symbol is displayed tt house heating Fi water heater priority Ka parallel pumps summer mode In order to check the flue gas outlet temperature press EXIT hold for several seconds until the following screen is displayed ST 322 USER S MANUAL The left of the screen shows the boiler temperature the middle of the screen shows the flue gas outlet temperature the right of the screen shows the power of the fan Press EXIT to return to the main menu ST 32 thermal controller is designed for central heating boilers ST 32 thermoregulator is designed for wood fired central heating boilers It controls water circulating pump and air injection fan However this type of controller cannot control rotation of the fan Pressing the MENU button will move you to the main menu The display shows two options of the menu To select a different option press PLUS or MINUS button II b Changing the central heating and hot consumption water setpoint temperature In order to change the setpoint temperature of the central heating while in C H screen main view press PLUS or M
16. with central heating boilers The regulator is used for controlling the central heating water circulation pump hot consumption water pump and blow fan The ST 32zPID is a PID basedcontroller using a continuous signal In this type of controllers the fan power is calculated based boiler temperature and flue gas temperature measured at the boiler outlet The fan runs continuously and its power depends directly on the measured boiler temperature and flue gas temperature as well as the difference between the two parameters and their setpoint values Advantages of zPID regulators include their ability to maintain a stable setpoint temperature without unnecessary overregulations and oscillations By fitting the controller with a flue gas outlet sensor you can save from a few up to several percent of fuel and ensure a steady water temperature for a longer service life of your heat exchanger boiler Flue gas outlet temperature monitoring ensures reduced harmful dust and gas 5 ST 32zPID USER S MANUAL emissions The thermal energy from the flue gases is used for heating instead of being wasted and disposed of through the funnel Research results presented below were obtained using the TESH PID based controller TEMPERATURA ZASILANIA TEMPERATURA POWROILU 9 e SPALIN 810 C TEMPERATURA C Sa a a a eA 5 5 T CZAS GODZINYI and the controller without PID
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