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User’s  manual 

ST-401N PWM 

Summary of Contents for ST-401N PWM

Page 1: ...Tech 1 User s manual ST 401N 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: ...m Reheating Temperature Alarm Hysteresis Defrosting Time Anti Freeze Temperature Collector Delta Pumps Regulated Revolutions Collector Maximum Temperature Solar Pump Deactivation Delta Solar Pump Acti...

Page 10: ...oo hot in the container the Cooling Down to Set Value function should be started After activating this option when the collector s temperature drops below that of the container the pump is activated i...

Page 11: ...ng the user 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 phenomen...

Page 12: ...mpling aimed at updating the temperature reading consisting in a short activation of the collector s pump when normal conditions for the pump s activation are not met Sampling requires a short activat...

Page 13: ...vate the heater Then the user selects the time interval in which the electric heating function will be active by means of the From and To functions V f 4 Contact not Consistent with Pump This setting...

Page 14: ...vated and the following symbol will appear on the right hand side of the display An additional icon informing the user about the sensor that is disconnected or is damaged will flash in the place of th...

Page 15: ...its cables The user should also check if the controller is properly mounted and clean it if dusty or dirty Technical Data of ST 401N Controller Power Supply Voltage 230V 50Hz 10 Temperature Adjustment...

Page 16: ...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 17: ...Statistics 7 IV h 1 Gain 7 IV h 2 Collector Overheat 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 Men...

Page 18: ...14 V h Alarm Sound 14 V i Factory Settings 14 V Protections 14 V Updating Software 15 VI Maintenance 15 VII Assembly 15 Care for the natural environment is our priority Being aware of the fact that w...

Page 19: ...ctive 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 Regulation of the...

Page 20: ...ST 401N User s Manual v 1 0 3 20...

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