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Related Manuals for DK System EKOSOL 400
Summary of Contents for DK System EKOSOL 400
- Page 1 SOLAR THERMAL SYSTEM CONTROLLE EKOSOL 400 User Manual...
- Page 2 EKOSOL 400 Solar Thermal System Controller Safety precautions and installation guidelines The controller is for solar thermal systems. Only a qualified person may install the controller. The controller can be connected only to a circuit with a PE contact. The solar thermal system must have an independent overheating safeguard system to protect against incorrect regulator or auxiliary equipment opera- tion.
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Page 3: Table Of Contents
EKOSOL 400 Solar Thermal System Controller Contents 1. Controller overview................2. Controller connections................. 3. Controller interface................4. Display....................5. Heating system connection diagram..........6. Controller installation................7. Commissioning and clock settings............. 8. Adjusting the water temp. setpoint for the DHW storage tank.. - Page 4 EKOSOL 400 Solar Thermal System Controller Contents 13.14 Parameters: circulation..............13.15 Parameters: auxiliary output............13.16 Errors....................13.17 Energy meter..................13.18 Energy meter: on/off................ 13.19 Energy meter: sensor selection............13.20 Energy meter: maximum flow............13.21 Energy meter: heat transfer fluid .............
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Page 5: Controller Overview
EKOSOL 400 Solar Thermal System Controller 1. Controller overview The solar thermal system controller is designed to control solar thermal system pumps (and another optional device) to ensure efficient domestic hot water (DHW) storage tank heating. By measuring the solar collector and storage tank temperatures, the controller can control solar collector pumps that transfer heat to the hot water storage tank. -
Page 6: Controller Connections
EKOSOL 400 Solar Thermal System Controller 2. Controller connections power OUT A1 OUT A2 OUT A3 ~ 230 V solar collector solar collector pump 1 pump 2 Fig. 1 Wiring diagram for power leads 3. Controller interface 1. FAILURE LED 2. -
Page 7: Display
7. DHW temperature sensor 4. Circulation pump 8. Storage tank Fig. 3 Example diagram of a water heating system with the EKOSOL 400, cut- off and safety devices not included. It is not a replacement for a professional design at the installation site. -
Page 8: Controller Installation
EKOSOL 400 Solar Thermal System Controller 6. Controller installation 1. Drive a wall plug with a screw into the wall. 2. Remove the front panel of the housing. 3. Hang the controller on the screw and mark the location of the other plug. Fix the controller with both plugs. -
Page 9: Adjusting The Water Temp. Setpoint For The Dhw Storage Tank
EKOSOL 400 Solar Thermal System Controller 8. Adjusting the water temperature setpoint for the DHW storage tank You can change the storage tank Coll: 24° 14:36 temperature setting at any time. It is Tank: 50° done on the home screen with the “+”... -
Page 10: User Menu: Functionalities
EKOSOL 400 Solar Thermal System Controller 10. User menu: functionalities You can set controller parameters for the solar collector pump, energy meter, storage tank, etc. in the user menu. Use the “+” and “-” buttons to navigate the menu items. To change a specific setting, use the button. -
Page 11: Temperatures
EKOSOL 400 Solar Thermal System Controller 10.3 User menu: Temperatures < Temperatures > The menu item for the Temperature preview. This screen displays the current actual Coll: 106° S3: 46° temperatures measured by sensors. Tank: 51° S4: -- 10.4 User menu: Parameters... -
Page 12: Parameters: Electric Element
EKOSOL 400 Solar Thermal System Controller 10.5 User menu: Parameters: DHW circulation pump (continued) Parameter Circ. T specifies the tempe- Parameters rature difference between the storage Circ. T : off tank and the DHW circulation loop for the activation of the DHW circulation pump. -
Page 13: Parameters: Auxiliary Dhw Storage Tank
EKOSOL 400 Solar Thermal System Controller 10.7 User menu: Parameters: auxiliary DHW storage tank Here you can enable or disable a pump for an auxiliary storage tank. Make your selection with “+” and “-”. Parameter TANK1-TANK defines the Parameters minimum difference between temperatu-... -
Page 14: Timer
EKOSOL 400 Solar Thermal System Controller 10.10 User menu: Timer The TIMER controls the operation of the < Timer > DHW circulation pump. Press to adjust respective settings. Make your selection with “+” and “-”. Timer On: yes Press again to navigate to the item... -
Page 15: Storage Tank Cooling Function - Holiday
EKOSOL 400 Solar Thermal System Controller 10.10 User menu: Timer (continued) Note: DHW circulation pump cycles depending on the settings: a) Timer Circ.T The DHW circulation pump is on all the time. b) Timer Circ.T The DHW circulation pump is turned on depending on the minimum temperature difference between water in the storage tank and water in the DHW loop, Out-In, see section 13.14 PARAMETERS: circulation regardless of the Timer settings. -
Page 16: Service Menu: Structure
EKOSOL 400 Solar Thermal System Controller 12. Service menu: structure The service menu is where you can set in-depth parameters of the solar collector, DHW storage tank, and pumps. The structure of the service menu is shown in the diagram below. -
Page 17: Service Menu: Functionalities
EKOSOL 400 Solar Thermal System Controller 13. Service menu: functionalities The SERVICE MENU function offers < Service menu > extensive settings available to the installer only. To navigate to SERVICE MENU: - press and then several times press Service menu “+”... -
Page 18: Parameters: Dhw Storage Tank Hysteresis
EKOSOL 400 Solar Thermal System Controller 13.3 Service menu: Parameters: DHW storage tank hysteresis This parameter defines the number of Storage tank degrees centigrade the storage tank Hysteresis: 02° temperature has to drop for the solar collector pump to be activated (as long as the Coll-Tank difference is satisfied as well). -
Page 19: Parameters: Solar Collector Pump Timer
EKOSOL 400 Solar Thermal System Controller 13.6 Parameters: solar collector maximum temperature (continued) When this value is exceeded, the LED is on and an intermittent alarm is sounded. For the alarm to be activated, you need to set Solar collector protection to yes (see section 13.4). -
Page 20: Parameters: Modulation 1 Step
EKOSOL 400 Solar Thermal System Controller 13.12 Service menu: Parameters: modulation 1 step This parameter determines the required Solar pump temperature change in degrees for the Modul. step : 02° solar collector pump to increase or decrease its power by 10% of its range set in section 13.8 PARAMETERS: solar... -
Page 21: Errors
EKOSOL 400 Solar Thermal System Controller 13.16 Service menu: Errors This item contains the number of errors < Errors > due to the exceeded maximum temper- ature in solar collectors (main: C1 and auxiliary: C2) from the time the counter was last reset. -
Page 22: Energy Meter: Maximum Flow
EKOSOL 400 Solar Thermal System Controller 13.19 Service menu: Energy meter; sensor selection (continued) When you select Tank, the storage tank sensor serves also as the return line sensor for the solar thermal system for computing energy consumption, see Fig. -
Page 23: Energy Meter: Heat Transfer Fluid
EKOSOL 400 Solar Thermal System Controller 13.21 Service menu: Energy meter: solar fluid This parameter defines the type of heat Solar fluid transfer fluid used in the solar thermal Tyfocor LS-28 system. It is changed with “+” and “-”. 13.22 Service menu: Energy meter: meter reset This item can reset the meter value. -
Page 24: Sensor Characteristics
EKOSOL 400 Solar Thermal System Controller 14. Error messages (continued) A temperature reading error of the DHW Coll: 124° 22:17 circulation pump or auxiliary storage Tank: 50° C Tue tank sensor results in the ‘S’ message blinking on the display. The lights up (see section 3. - Page 25 EKOSOL 400 Solar Thermal System Controller 15. Sensor characteristics (continued) Resistance-temperature characteristics of the storage tank or auxiliary device sensor...
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Page 26: Technical Data
EKOSOL 400 Solar Thermal System Controller 16. Parameters Rated supply voltage 230 V, 50 Hz Relative air humidity Enclosure protection level IP 20 Insulation class Controller dimensions 175 x 136 x 46 mm Ambient temperature 0°C to + 40°C Electrical safety device:... -
Page 27: Recycling
EKOSOL 400 Solar Thermal System Controller 17. Information on the disposal of waste electrical and electronic equipment Disposal of waste electrical and electronic equipment (applicable to EU countries and other European countries where collection schemes are in place). This symbol on the product or its packaging (under the Act of 29.07.2005 on waste electrical and electronic equipment) - Page 28 ul. Przyjaźni 141 53-030 Wrocław tel. 71 333 73 88 tel. 71 333 74 36 fax 71 333 73 31 e-mail: biuro@dksystem.pl www.dksystem.pl Register No: 000015633...
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