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Controller unit for solar thermal systems

primos 250 SR

Installation and operating instructions

English version of original German installation and operating instructions

Version: 1.2

July 2016

Содержание Primos 250 SR

Страница 1: ...Controller unit for solar thermal systems primos 250 SR Installation and operating instructions English version of original German installation and operating instructions Version 1 2 July 2016...

Страница 2: ...designated as Controller The thermal solar power plant will hereinafter be designated as Solar power plant Freely definable Prozeda function modules complete with selectable inputs and outputs will he...

Страница 3: ...ontroller These persons must have the following knowledge and skills Knowledge about establishing electrical connections Knowledge about the hydraulic operation of solar power systems Knowledge of the...

Страница 4: ...on or instructions accompanied by the word DANGER provide a warning about a hazardous situation that will lead to fatal or serious injuries WARNING Information or instructions accompanied by the word...

Страница 5: ...lues in the Info menu 22 6 2 Displaying and changing values in the Program menu 24 6 3 Controlling switching outputs in the Manual mode menu 27 6 4 Displaying and changing values in the Basic settings...

Страница 6: ...ut measurements 41 11 Restore factory settings 41 12 Networking the controller with other devices 41 13 Faults 42 13 1 Faults with fault message 42 13 2 Faults without fault message 44 14 Technical da...

Страница 7: ...nformation contained in this manual in particular compliance with all safety information and instructions Any other use or any use exceeding the specifications will be deemed to be improper use and ma...

Страница 8: ...process water can reach very high temperatures Exercise particular care when configuring settings on the controller Take water samples after completion of the settings and check them using a suitable...

Страница 9: ...situation at the place of use and with the requirements of the user In addition the controller can be used to carry out system protection functions 2 1 Overview microSD card interface Display Operati...

Страница 10: ...ller is free from voltage Screw the terminal cover securely back in place when work has been completed ATTENTION Risk of damage and malfunctions due to improper storage before connection Store the con...

Страница 11: ...Installing the controller 11 3 1 Removing the terminal cover Undo the locking screw 1 To remove the terminal cover 2 pull it off as shown here...

Страница 12: ...e you fasten it ATTENTION Risk of damage to the controller housing due to screws tightened too firmly Tighten the screws only as firmly as necessary Use only suitable screws and dowels for fastening t...

Страница 13: ...crew clamps Make sure that there is no pull on the cables ATTENTION Risk of damage to the controller and the solar power system due to the connection of unsuitable system components Make sure that the...

Страница 14: ...minals for relay contact 6 Cut out apertures for cable feedthrough at the back 7 Screw clamps for securing the cables 8 Cut out apertures for cable feedthrough on the underside Connect the cables to t...

Страница 15: ...ing pin plug is easily accessible 4 3 Connecting temperature sensors ATTENTION Risk of damage and malfunctions on the controller due to improper connection of the temperature sensors Use only sensor c...

Страница 16: ...nal Use S4 S4 Temperature sensor for the collector return for the Energy output measurement function B A RS 485 interface ProBusX Make sure that the polarity of the bus connection is not mixed up A A...

Страница 17: ...minal Use R1 N PE Solar circuit pump 230 V connection Power control for high efficiency pump on HE1 M1 S1 S1 Temperature sensor for collector S2 S2 Temperature sensor for storage tank S4 S4 Temperatur...

Страница 18: ...minal Use R1 N PE Multi function controller on switching output R1 R0 Multi function controller R4 on switching output R0 potential free normally open contact S1 S1 Option Cooling Heating or Temperatu...

Страница 19: ...lay It is comprised of the following menus Main menu Symbol Description Info menu This is for displaying measurement and output values Program menu This is for displaying and changing parameters Manua...

Страница 20: ...ages may be displayed 4 6 depending on the specific menu item The following illustration shows a display screen by way of illustration Pos Description 1 Active menu In this case Info menu 2 Addition t...

Страница 21: ...the right in the main menu Activate a menu item The displayed value flashes Confirm a change to a value Scroll to the left in the main menu Cancel the activation of a menu item Any value changes that...

Страница 22: ...confirm the entry select The OK symbol will no longer be displayed Your entry has been adopted If you press the or buttons once the value will be increased or reduced in steps If you keep these butto...

Страница 23: ...f collector return 60 C Heating Cooling Temperature difference controller functions of a multi function controller In this case R1 Sensor for the source In this case S3 35 C Heating Cooling Temperatur...

Страница 24: ...s due to incorrect settings Set parameters only if you know their effects Program menu Value Symbol Description Range Factory setting Current setting max 65 C Storage tank Required maximum temperature...

Страница 25: ...ce controller function 15 95 C 65 C min 15 C Minimum temperature Tmin of the source for the Temperature difference controller function 0 95 C 15 C dT max 7 K Switch on difference dTmax for the Tempera...

Страница 26: ...ontroller has been activated for these functions in the Basic settings menu 00 00 23 59 20 00 Sd 1 Deactivate microSD card 0 deactivated 1 activated automatic if a microSD card is inserted This menu i...

Страница 27: ...t personnel ever make any changes to the values in this menu Manual mode menu Symbol Description Current settings Turning switching output R1 or HE1 on or off manually or controlling it with increment...

Страница 28: ...ion in relation to the table on the menu items in the Basic settings menu All higher level positions are marked in bold If these positions are not implemented in your system the positions which follow...

Страница 29: ...Pump runtime 10 120 s 30 s P 12 Measurement principle for energy output measurement 0 Off 3 Flow indicator 0 3 0 P 15 Flow rate for the Flow indicator measurement principle Unit Litres per minute Onl...

Страница 30: ...with analog control system 2 High efficiency pump HE pump with PWM control system characteristic not inverted 3 High efficiency pump HE pump with PWM control system characteristic inverted 0 3 2 P 35...

Страница 31: ...ing control functions Charging principle Pump control Tube collector function 7 1 Setting the charging principle In order to optimise the energy output you can choose from the following charging princ...

Страница 32: ...ameters P 33 Pump control on switching output R1 P 34 Pump control on switching output R2 In order to keep the storage tank temperature as constant as possible the solar circuit pumps can be controlle...

Страница 33: ...ystem with analog signal n Pump output U V Output voltage Controlling HE pumps with PWM signals In the case of the pump control system with PWM signal the controller sends a PWM signal pulse width mod...

Страница 34: ...lectors you have to activate this function The control type is selected in the Basic settings menu with the following value P 10 Tube collector function Time controlled Time controlled You can set a t...

Страница 35: ...of the Cooling function the switching output of the multi function controller switches on as soon as the preset switch on temperature is exceeded If the temperature drops below the lower limit of the...

Страница 36: ...a predefined value the switching output of the multi function controller switches on In addition a minimum temperature can be set at the source and a maximum temperature at the sink If the maximum tem...

Страница 37: ...will run again in normal operating mode The Basic settings menu allows you to set the following parameters P 5 Collector protection function P 6 Collector protection temperature 9 2 Storage tank prote...

Страница 38: ...night the solar circuit pump switches on This recools the storage tank to a preset temperature The Basic settings menu allows you to set the following parameters P 5 Collector protection function P 6...

Страница 39: ...for the Tube collector and Drain back functions Time window 4 Stop for the Tube collector and Drain back functions 9 6 Setting the Anti freeze protection function The Anti freeze protection function...

Страница 40: ...e energy output kWh is displayed in the Info menu in the following menu item kWh You can set the following measurement principles Flow sensor DFG VFS Vortex Flow Sensor Flow indicator 10 1 Flow indica...

Страница 41: ...If necessary save the current settings to a microSD card before restoring the factory settings The factory settings are the parameters that were preset ex works In order to restore the factory settin...

Страница 42: ...trigger a fault message 13 1 Faults with fault message In the event of faults with fault messages the fault symbol will start flashing in the bottom part of the display An acoustic warning signal will...

Страница 43: ...e S1 Make sure that the sensor lines are intact A sensor is faulty Check the sensor resistance If necessary replace the sensor C flashing Circulation fault No flow The controller does not switch off t...

Страница 44: ...replace the controller s fuse Use a type 2A T fuse Check the 230 V components for a short circuit In the event of a short circuit contact the manufacturer The controller is faulty Contact the manufact...

Страница 45: ...ng There is no voltage at the pump output Contact the manufacturer The temperature display fluctuates strongly at short intervals The sensor lines have been installed close to 230 V lines Install the...

Страница 46: ...at 0 C Measuring range temperature 30 C to 250 C Interfaces RS 485 for ProBus or ProBusX Output R1 Electronic semiconductor relay Triac with zero cross switch opto decoupled 230 V AC 50 Hz min 10 mA...

Страница 47: ...urer cannot provide a guarantee that any other microSD cards will work The conviso software allows you to display the data stored on the microSD card on a standard commercially available PC The conexi...

Страница 48: ...ssemblies recyclable materials and other unit components is regulated by national and regional laws Contact the competent local authority for detailed information on disposal Dispose of lithium batter...

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Страница 52: ...red by a technical documentation office certified by DocCert System Address of manufacturer Prozeda GmbH In der B g 5 D 91330 Eggolsheim Telephone 49 0 9191 6166 0 Telefax 49 0 9191 6166 22 Email kont...

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