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Related Manuals for Tech Controllers EU-81zPID
Summary of Contents for Tech Controllers EU-81zPID
- Page 1 User’s manual EU-81zPID...
- Page 2 EU-81zPID TECH Declaration of Conformity No. 23/2007 Hereby, we declare under sole responsibility that the ST-81 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.
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Page 3: Safety
User’s manual Safety Before using the device for the first time the user should read the following regulations carefully. Not obeying the rules included in this manual may lead to personal injuries or controller damage. The user’s manual should be stored in a safe place for further reference. In order to avoid accidents and errors it should be ensured that every person using the device has familiarized themselves with the principle of operation as well as security functions of the controller. -
Page 4: Description
EU-81zPID Description PLUS button MINUS button Enter main Blow menu, confirm Power switch C.H. Return from Pump H.C.W. menu, resetting Pump Manual Mode The EU–81zPID temperature regulator is intended for use with central heating boilers. The regulator is used for controlling the central heating water circulation pump, hot consumption water pump and blow (fan). -
Page 5: Ii.a) Basic Terms
User’s manual and the controller without PID control: 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. -
Page 6: Iii.a) Main Page
EU-81zPID Main Page III.a) During normal operation, the LCD display shows the Main Page containing the following: Boiler temperature (to the left of the display). Setpoint temperature (to the right of the display). Fan stop. After manually stopping the fan while in the duty mode, the star symbol ( ) will appear in the up right corner. -
Page 7: Iii.c) Firing Up/Fan
User’s manual Firing up/Fan III.c) 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. -
Page 8: Iii.e) Fuel Type
EU-81zPID Fuel Type III.e) 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. Central Heating Pump Activation III.f) -
Page 9: Priority
User’s manual H.C.W. Priority III.h.2) 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. 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. -
Page 10: Iii.i) Main Screen
EU-81zPID Main Screen III.i) This function allows you to change the view of the main screen. The following views are available: 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. After setting the appropriate value, confirm it by... -
Page 11: Iii.k) Factory Settings
User’s manual Factory Settings III.k) 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 set your own operating parameters for the boiler. -
Page 12: Iv.d) Anti-Boil Protection
EU-81zPID 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 consumption water throughout the system. -
Page 13: Assembly
User’s manual ST-81 Technical Specifications Specification Unit Supply Voltage 230V/50Hz +/-10% Power consumption 5÷50 Ambient temperature Circulation pump outlet load Fan outlet load 0÷90 Temperature measurement range Measurement accuracy Sensor thermal resistance -25÷90 Fuse insert 3,15 VI. 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! - Page 14 EU-81zPID We are committed to protecting the environment. Manufacturing electronic devices imposes obligation providing 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.
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Page 15: Table Of Contents
User’s manual Table of contents Safety Description II.a) Basic Terms Regulator Functionality III. Main Page III.a) Changing the central heating and hot consumption water setpoint temperature. III.b) Firing up/Fan III.c) Manual Mode III.d) Fuel Type III.e) Central Heating Pump Activation III.f) H.C.W. - Page 16 EU-81zPID...
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