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TECH ST-402N PWM, User Manual, Page: 26 / 32

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TECH ST-402N PWM User Manual Download Page 26

ST-402N User's Manual v 1.0.3

 

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26

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*Schematic Diagram – the scheme does not replace the design of the CH installation It is aimed at 
demonstrating  the  possibility  for  expanding  the  controller.  The  presented  scheme  of  the  heating 
installation  does  not  contain  cut-off  and  protecting  elements  for  the  execution  of  its  specialist 
installation.

 

 

 
 
 
 
 
 

Summary of Contents for ST-402N PWM

Page 1: ...Tech 1 User s manual ST 402N PWM...

Page 2: ...ure the regulator is disconnected from the mains before perform ing any activities involving the power supply plugging cables installing the device etc The device should be installed by a qualified el...

Page 3: ...l signal relay is necessary to control the heater III Principle Of operation Description of the Control Panel of a Sample System Opis panelu steruj cego przyk adowego uk adu The regulator is controlle...

Page 4: ...Active Operation Mode The Symbol of Active Additional Device Peripherals Automatic Operation Mode Circulation Pump Collector Defrosting Mode Firing up the Pellet Boiler voltage free signal Holiday Mo...

Page 5: ...VICE MENU Pumps Solar Pump Deactivation Delta in this case the pump will be activated again when the temperature on the collector increases above the tank s temperature by the Solar Pump Activation De...

Page 6: ...of activating the disinfection the temperature of disinfection needs to be reached in no longer than the time defined by the user SERVICE MENU Peripherals Heater Anti Legionella Maximum Anti Legionel...

Page 7: ...ction of property IV h Statistics The parameters in this submenu allow the user to monitor the current conditions of the controller s operation IV h 1 Gain This parameter allows the user to monitor th...

Page 8: ...essing the Menu button In order to return to the display s main view exit the service menu the user should use the Exit button by pressing it several times or waiting for approx 30 seconds the device...

Page 9: ...Time Anti Freeze Temperature Collector Delta Heat receiver Receiver Maximum Temperature Receiver Activation Temperature Heat Receiver Hysteresis Pumps Regulated Revolutions Collector Maximum Temperat...

Page 10: ...al peripherals Installation Sensors The Collector s sensor The Accumulation Tank s sensor V a 2 Scheme 2 17 One Tank Order Installation 2 17 Operates The Collector Pump The Switching Valve top bottom...

Page 11: ...not possible to cool down using the DHW pump Installation Sensors The collector s sensor The two sensors of the Accumulation Tank top and bottom The boiler temperature sensor Additional Parameters to...

Page 12: ...k s pump Tank 1 with top and bottom circulation Tank 2 One direction of the collectors location Additional peripherals not possible to cool down using the DHW pump Installation Sensors The collector s...

Page 13: ...irculation If the tank s temperature is too low the valve switches to the furnace Additional Parameters to be Adjusted additional submenu in the service menu Installation s Options reheating deactivat...

Page 14: ...ta of pump 2 Activation delta of pump 2 V a 13 Scheme 13 17 Two Collectors Pump Valve Tank and Additional Tank Connected in Series Installation 13 17 Operates The Collector Pump The Switching Valve Th...

Page 15: ...ce the submenu Peripherals is hidden in the controller s service menu The switching valve operating the additional receiver is connected instead of the peripherals Additional parameters to be adjusted...

Page 16: ...eiver receiver maximum temperature receiver activation temperature heat receiver hysteresis V b Accumulation Tank This menu allows the user to adjust all parameters related to the tank heat container...

Page 17: ...e of scheme 6 the setting relates to valve control when cooling the Collector down in the Summer Mode or Alarm Mode as well as when defrosting The valve hysteresis determines the difference in tempera...

Page 18: ...minimum reheating temperature the pump is deactivated On the other hand when the temperature on the collector is below this limit and is increasing the pump is activated after reaching the minimum reh...

Page 19: ...r declares the value of the collector s maximum alarm temperature when the pump may be damaged This temperature should be adjusted according to the collector s technical data Due to phenomenon of glyc...

Page 20: ...hes to circulation 2 and the pump operates in operation cycles parameter Maximum Heating Time of Tank 2 as well as pause Parameter Oscillation Pause Time When the collector reaches a high enough tempe...

Page 21: ...n NO deactivate Additional available devices and examples of connections supporting all available installation schemes are presented below In the case of using schemes 12 or 14 it is not possible to c...

Page 22: ...rthermore a tank sensor is needed for it to operate in the case of two sensors in the tank the top sensor If the criteria referred to above are met the peripheral will be activated contact closing whe...

Page 23: ...ve in the case of setting the installation scheme number 5 and 11 This parameter is used to adjust the threshold tank temperature at which the valve will switch to reheating the boiler s return V h 5...

Page 24: ...free operation the regulator has been equipped with a range of safeguards 1 Installation Sensor Protection If one of the sensors is damaged an acoustic signal is activated and the following symbol wil...

Page 25: ...its cables The user should also check if the controller is properly mounted and clean it if dusty or dirty Technical Data of ST 402N Controller Power Supply Voltage 230V 50Hz 10 Temperature Adjustment...

Page 26: ...not replace the design of the CH installation It is aimed at demonstrating the possibility for expanding the controller The presented scheme of the heating installation does not contain cut off and pr...

Page 27: ...t 7 IV h 3 Power Supply Failures 7 IV i Backlight 7 IV j Display Contrast 7 IV k Language 7 IV l Information 7 IV m Factory Settings 8 V Service Menu 8 V a Installation Scheme 10 V a 1 Scheme 1 17 Bas...

Page 28: ...7 V b 10 Hysteresis of Tank 2 17 V b 11 Operation Algorithm 17 V b 12 Tank Reheating Priority 18 V c Solar Collector 18 V c 1 Overheat Temperature 18 V c 2 Minimum Reheating Temperature 18 V c 3 Anti...

Page 29: ...Type of Agent 22 V g 3 Glycol Solution 22 V g 4 Calibration 22 V h Installation Options 23 V h 1 Reheating Activation Delta 23 V h 2 From Hour to Hour 23 V h 3 Energy Release 23 V h 4 Energy Release...

Page 30: ...Voltage Directive LVD 2006 95 EC the Act dated April 13th 2007 on electromagnetic compatibility Journal of Laws 07 82 556 implementing the provisions of Directive EMC 2004 108 EC as well as the Regul...

Page 31: ...y number assigned by the Main Inspector of Environmental Protection The symbol of a crossed out rubbish bin on a product means that the product must not be thrown out to ordinary waste bins By segrega...

Page 32: ...ST 402N User s Manual v 1 0 3 32...

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