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elco LOGON SOL plus Operating Manual

Solar controller in wall-mount enclosure
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Operating Manual
for operators
LOGON SOL plus
Solar controller in wall-mount enclosure
03/2005
12 042 390

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Summary of Contents for elco LOGON SOL plus

  • Page 1 Operating Manual for operators LOGON SOL plus Solar controller in wall-mount enclosure 03/2005 12 042 390...

  • Page 2: Table Of Contents

    Table of Contents Safety instructions ..................3 Product description and technical data ............3 Accessories and package contents..............3 Wall-mount enclosure installation ..............4 Relay connection diagram ................5 Sensor connection diagram ................6 Domestic water backup heating using a boiler ..........7 System-related sensor/relay connections ............

  • Page 3: Safety Instructions

    • wall-mount enclosure ting pumps The assembly and initial start-up • LOGON SOL plus controller • solar system heat gain calculation shall be done exclusively by author- • collector sensor (NTC red cable) •...

  • Page 4: Wall-Mount Enclosure Installation

    Wall-mount enclosure installation Open up the enclosure. You can Mount the controller on the connec- Tools and installation The following tools are required to use the bottom part as a template tor provided. You can now refasten install the controller: to locate the mounting holes.

  • Page 5: Relay Connection Diagram

    Wiring diagram LOGON SOL plus Relay assignment solar circuit pump 1 solar circuit pump 2 (application dependent) solar circuit pump 3 (application dependent) application-specific relay connections...

  • Page 6: Sensor Connection Diagram

    Wiring diagram LOGON SOL plus Sensor assignment volume flow sensor application dependent collector temperature, collector panel 1 radiation sensor collector temperature, collector panel 2 common terminal TSP1 upper storage tank temperature, storage tank 1 lower storage tank temperature, storage tank 1...

  • Page 7: Domestic Water Backup Heating Using A Boiler

    Place the jumper in position Y to use LOGON SOL plus in conjunc- tion with LOGON controllers (SYSTRON, UNON, VARION) to control domestic water backup heating (see diagram).

  • Page 8: System-Related Sensor/Relay Connections

    System-dependent sensor assignment Relay assignment After installing the controller, choose the The respective "Sensor assignment" The connections and settings for the correct system configuration (number of tables identify which additional sensor most important auxiliary functions are collectors/storage tanks) from the sys- inputs can be connected.

  • Page 9: Controller Operation

    Controller operation Turning the controller on and off pump operation indicator 1 2 3 4 5 item identifier lower storage tank return temperature upper storage tank temperatures collector temperatures TCI and TC2 information "increase" key "decrease" key on / off switch timer settings time of day next...
  • Page 10 Default assignment for measurement inputs (vary with system circuit schematic): collector temperature or collector temperature sensor for collector panel 1 collector temperature or collector temperature sensor for collector panel 2 TSP1 upper storage tank temperature or upper storage tank temperature sensor for storage tank 1 TSR1 lower storage tank temperature or lower storage tank temperature sensor for storage tank 1 TSP2 upper storage tank temperature or upper storage tank temperature sensor for storage tank 2 TSR2 lower storage tank temperature or lower storage tank temperature sensor for storage tank 2...

  • Page 11: Information Level

    Information level If the appropriate sensors are connected, all rele- vant storage tank and collector temperatures are available for display. Storage tanks can be freely activated or deactiva- ted at the user level. Their status can be displayed at the information level.
  • Page 12 Information level backup heater return-line temperature Sensor input S9 (fixed) is assigned via parameter STX (STX set at level E3 - 1 / 10). return-line temperature for heat gain calculation Use parameter STR to as- sign a sensor input. (Level E3 – 4 / 1) comparison value for heater return-line temperature when backup heater func- tion enabled (e.g., in conjunction with...
  • Page 13 Information level temperature of the first storage tank for hot water destratification: Sensor input S7 is automatically assigned when the relevant schematic is selected (KON, E3 -1 / 1). TSPO Temperature measurement in the up- per part of the storage tank for which hot water destratification was activated.
  • Page 14 Information level TVA1 temperature A for first temperature comparison function: Use parameter VSA1 to assign a sensor input (parameter 64, Level E3 – 8 / 1). TVB1 temperature B for first temperature comparison function: Use parameter VSB1 to assign a sen- sor input (parameter 65, Level E3 –...
  • Page 15 Information level solar sensor to measure impinging so- lar radiation in W/m2: The new, modified SE solar sensor can be connected to any temperature measurement input, S1 to S10. Use parameter SSE to assign the input (parameter 17, E3 – 1 / 17). volume flow measurement or volume sensor (terminals: GND, VM), measu- ring range: 50 ..
  • Page 16 Information level In addition, the Info sequence shows the total heat gain (ERT), the daily heat gain (ERTd) and the speed of pumps P1.. P3 (ED1..ED3). It is preferable to use a volume flow sensor for the total or daily heat gain calculation.
  • Page 17 Information level Speeds (ED1 … ED3) are only dis- played if the respective minimum set point (USW1.. USW3) is < 100 %. (parameters 30, 32, 34, level E3 – 2 / 8, 10, 12). speed of pump P1 in %, range 30 ..

  • Page 18: User Level

    User level Navigate to the user level by pressing In addition to operational settings, the User level parameter settings (AE) Parameter settings that need to be set the (+) or (-) key. The parameter set- time of day and the timer settings for by the user are set at the user level.
  • Page 19 User level function is enabled, backup heating is low temperature set point for backup activated until temperature TSPn (or heating: TSRn) >= NTH + NHD, or until the ena- The storage tank low temperature set- ble time has elapsed. ting that initiates backup heating refers NTH setting range: 10 ..
  • Page 20 User level Displaying and setting the day and time Displaying and setting the date To set the time of day, press the following controller keys in sequence: time -> enter -> Use plus or minus to set the hour. -> enter ->...
  • Page 21 User level Timer settings Channel CH1 (NHZ) backup heating times The controller has a total of 45 timer Channel CH2 (ANTI) anti-Legionella enable settings that can be distributed at will over 7 channels or can be assigned to Channel CH3 (WWU) hot water destratification specific functions.
  • Page 22 Notes...
  • Page 23 Notes...
  • Page 24 ELCO GmbH Service: D - 64546 Mörfelden-Walldorf ELCO Austria GmbH A - 2544 Leobersdorf ELCOTHERM AG CH - 7324 Vilters ELCO-Rendamax B.V. NL - 1410 AB Naarden ELCO Belgium n.v./s.a. B - 1731 Zellik...

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