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emz smart Sol plus Assembly And Operating Instructions Manual

For solar thermal plants for drinking water heating and heating support
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Summary of Contents for emz smart Sol plus

  • Page 1 Equipment ›Excellence‹...
  • Page 2 Non-authorized disclosure, reproduction, divulgation or editing of this documentation, as well as exploitation, utilization or publication, are prohibited. The rights to the word and design marks ›emz - smart solutions‹ and ›smart Sol plus‹ are the exclusive property of emz-Hanauer GmbH & Co.KGaA.

  • Page 3: Table Of Contents

    Table of Contents Table of contents Page Important fundamental information Symbols used Description Dimensions Technical Data Designation of the components Operation of the controller Display Opening the terminal cover Wall-mounting Connection to power supply Data interfaces Hydraulic systems Functions for boiler control Thermostat functions Soft water station AQA solar Commissioning mode...

  • Page 4: Important Fundamental Information

    Important! The fitter installing the controller must inform the plant operator about operation, functioning and the method of action of the smart Sol plus! Keep these Assembly and Operating Instructions and all reference documents so that they are available if required.

  • Page 5: Symbols Used

    Symbols used When handling the differential temperature controller smart Sol plus and the entire plant, please make sure that the following safety provisions in the Assembly and Operating Instructions are complied with! Danger! Immediate danger for assets, life and limb!

  • Page 6: Description

    Description The differential temperature controller smart Sol plusis an independent electronic controller for surface-mounting which is used for the control of solar thermal plants. The controller is equipped with a robust three-part plastic housing which can only be opened by means of tools (screw driver PH2). Operation is effected by means of only two control elements;...

  • Page 7: Dimensions

    Dimensions 218 mm 51 mm 30 mm 5/9 mm 218 mm 109 mm 109 mm 140 mm 5 mm 48 mm...

  • Page 8: Technical Data

    The fitter explains all the relevant functions to the operator. For operation, it is essential that the housing is closed and free of damage. Scope of supplies 1 Differential temperature controller smart Sol plus 1 Instruction manual Differential temperature controller smart Sol plus...
  • Page 9 Technical Data Interfaces TS1 - TS8 Design 2 spring-type terminals each Assignment as inputs Admissible temperature probe Temperature sensor Pt 1000 Optional assignment of TS6-TS8 to the impeller sensor DFZ 1-100 pulses/litre Optional assignment as PWM signal 100Hz...2kHz or output on TS7/TS8 analogue output 0...10V, max.

  • Page 10: Designation Of The Components

    Designation of the components Rotary encoder with OK button Housing cover Display esc button Vortex plug connector Spare fuse Fuse Terminals Drillhole for securing bolt Strain Break-out relief device segments Screw connection Housing strain relief device base Screw fastening of terminal cover Terminal cover...

  • Page 11: Operation Of The Controller

    Operation of the controller The entire set-up and operation of the differential temperature controller smart Sol plus is effected via only two control elements on the device front. All settings and interrogations are effected via the rotary encoder. To find a required menu item, turn the rotary encoder to ›scroll‹...

  • Page 12: Display

    Display For indication of the operating mode and for communication in case of set-up, malfunc- tion, modification and evaluation, the differential temperature controller smart Sol plus is equipped with a coloured full graphics display which is permanently backlit. The display is active as long as there is supply voltage on the controller.

  • Page 13: Opening The Terminal Cover

    Opening the terminal cover Danger! Mortal danger due to electrocution! Whenever work is performed on the open terminal cover, all poles of the power supply must be disconnected reliably and protected against being switched on again! Release the lock screw. Pull apart the sidewalls of the terminal cover at the lower third...

  • Page 14: Wall-Mounting

    Wall-mounting Important! The device corresponds to protection type IP 20 - make sure the appropriate prerequisites exist on the envisaged place of installation. Do not use the housing base as drill template. A device with damaged housing must not be operated! Fasten the top securing bolt so that a space of 2 to 3 mm is created between the wall and...

  • Page 15: Connection To Power Supply

    The differential temperature controller smart Sol plus is connected to the power supply via three groups of spring-type terminals which are visible once the terminal cover is opened.
  • Page 16 Connection to power supply Connection of a switching valve to RO1-RO4 Connection diagram for a switching Connection diagram for a switching valve without power supply to RO4: valve with power supply to RO4: L‘ Valve Valve Connection of a switching valve to REL Connection diagram for a switching Connection diagram for a switching valve without power supply to REL:...
  • Page 17 Connection to power supply Volumetric flow sensor: Measurement of solar radiation (heat quantity): The solar yield is calculated from the flow rate and the differential temperature. The differential temperature is the difference in the temperature of the collector sensor and the solar circuit return line sensor. There are various technical options: a) Use of a vortex volumetric flow sensor with 2 analog signals for flow rate and temperature.
  • Page 18 Connection to power supply 9-10 mm The strain relief device can only ensure solid clamping if the cables are not stripped to a length of over 35 mm. max. Insulation of the individual wires must be 35 mm removed over a length of 9 - 10 mm to ensure safe electric contact in the spring-type terminal.

  • Page 19: Data Interfaces

    The USB port provides access to the SD card. Only SD cards approved by emz must be used. The controller automatically detects the SD card. Prior to removing the SD card ›Rem.SD card safely‹...

  • Page 20: Hydraulic Systems

    If you want to complete an existing system or replace the existing controller, please make sure that smart Sol plus is compatible with the existing configuration! The sensors are connected to TS1 to TS10, the order not being significant; pumps and valves are connected to RO1 to RO4 / REL - The interfaces are assigned to the functions in question on commissioning.
  • Page 21 Hydraulic system 1 Collector sensor 1 Tank 1 Solar circuit Tank pump 1 sensor 1, bottom Collector Connection to sensor 1 power supply Tank sensor 1, Solar circuit pump 1 bottom...
  • Page 22 Hydraulic system 2 Collector sensor 1 Tank sensor 1, Tank 1 Solar circuit pump 1 Tank sensor 1, bottom Collector Heating boiler Connection to sensor 1 connection power supply according to Tank sensor 1, Solar circuit pump 1 page 51-53 bottom Tank sensor 1, top...
  • Page 23 Hydraulic system 3 Collector sensor 1 Charging area valve Tank sensor 1, Solar Tank 1 circuit pump 1 Tank sensor 1, bottom Collector Connection to sensor 1 power supply Tank sensor 1, Solar circuit pump 1 bottom Tank sensor 1, top Charging area valve...
  • Page 24 Hydraulic system 4 Collector sensor 1 Tank sensor 1, Solar Tank 1 circuit pump 1 Tank sensor 1, bottom Charging area valve Collector Connection to sensor 1 power supply Tank sensor 1, Solar circuit pump 1 bottom Tank sensor 1, top Charging area valve...
  • Page 25 Hydraulic system 5 Collector sensor 1 Heat ex- changer sensor Solar circuit Tank 1 pump 1 Heat exchanger Tank pump sensor 1, bottom Collector Connection to sensor 1 power supply Tank sensor 1, Solar circuit pump 1 bottom Heat exchanger sensor Heat exchanger pump...
  • Page 26 Hydraulic system 6 Collector sensor 1 Tank sensor 1, Heat ex- changer sensor Solar circuit Tank 1 pump 1 Heat exchanger Tank pump sensor 1, bottom Collector Heating boiler Connection to sensor 1 connection power supply according to Tank sensor 1, Solar circuit pump 1 page 51-53 bottom...
  • Page 27 Hydraulic system 7 Collector sensor 1 Bypass sensor Tank 1 Solar circuit pump 1 Tank sensor 1, bottom Bypass valve Collector Connection to sensor 1 power supply Tank sensor 1, Solar circuit pump 1 bottom Bypass sensor Bypass valve...
  • Page 28 Hydraulic system 8 Collector sensor 1 Tank sensor 1, Bypass sensor Tank 1 Solar circuit pump 1 Tank sensor 1, bottom Bypass valve Collector Heating boiler Connection to sensor 1 connection power supply according to Tank sensor 1, Solar circuit pump 1 page 51-53 bottom Tank sensor 1, top...
  • Page 29 Hydraulic system 9 Collector sensor 1 Tank sensor 1, Transfer pump Tank 1 Tank 2 Solar circuit pump 1 Tank Tank sensor 2, sensor 1, bottom bottom Collector Connection to sensor 1 power supply Tank sensor 1, Solar circuit pump 1 bottom Tank sensor 1, top Transfer pump...
  • Page 30 Hydraulic system 10 Collector sensor 1 Tank 1 Tank 2 Tank Tank Solar circuit sensor 1, sensor 2, pump bottom bottom Note: Priority charging has been set to T2 in the factory. Solar circuit pump 2 Collector Connection to sensor 1 power supply Tank sensor 1, Solar circuit pump 1...
  • Page 31 Hydraulic system 11 Collector sensor 1 Tank sensor 2, Tank 1 Tank 2 Tank Tank Solar circuit sensor 1, sensor 2, pump bottom bottom Solar circuit pump Note: Priority charging has been set to T2 in the factory. Collector Heating boiler Connection to sensor 1 connection...
  • Page 32 Hydraulic system 12 Collector sensor 1 Tank 1 Tank 2 Tank Tank Solar circuit sensor 1, sensor 2, pump 1 bottom bottom Note: Priority charging has Tank switching valve been set to T2 in the factory. Collector Connection to sensor 1 power supply Tank sensor 1, Solar circuit pump 1...
  • Page 33 Hydraulic system 13 Collector sensor 1 Tank sensor 2, Tank 1 Tank 2 Tank Tank Solar circuit sensor 1, sensor 2, pump 1 bottom bottom Note: Priority charging has Tank switching valve been set to T2 in the factory. Collector Heating boiler Connection to sensor 1...
  • Page 34 Hydraulic system 14 Collector Collector sensor 1 sensor 2 Tank 1 Tank Solar circuit Solar circuit sensor 1, pump 1 pump 2 bottom Collector Connection to sensor 1 power supply Tank sensor 1, Solar circuit pump 1 bottom Collector sensor 2 Solar circuit pump 2...
  • Page 35 Hydraulic system 15 Collector Collector sensor 1 sensor 2 Tank sensor 1, Tank 1 Tank Solar circuit Solar circuit sensor 1, pump 1 pump 2 bottom Collector Heating boiler Connection to sensor 1 connection power supply according to Tank sensor 1, Solar circuit pump 1 page 51-53 bottom...
  • Page 36 Hydraulic system 16 Collector Collector sensor 1 sensor 2 Three-way valve Tank 1 Tank sensor 1, bottom Solar circuit pump 1 Collector Connection to sensor 1 power supply Tank sensor 1, Solar circuit pump 1 bottom Collector sensor 2 Three-way valve...
  • Page 37 Hydraulic system 17 Collector Collector sensor 1 sensor 2 Tank sensor 1, Three-way valve Tank 1 Tank sensor 1, bottom Solar circuit pump 1 Collector Heating boiler Connection to sensor 1 connection power supply according to Tank sensor 1, Solar circuit pump 1 page 51-53 bottom Tank sensor 1, top...
  • Page 38 Hydraulic system 18 Collector sensor 1 Tank switching valve Solar circuit pump 1 Tank 1 Tank 2 Tank Tank sensor 1, sensor 2, bottom bottom Note: Priority charging has been set to T2 in the factory. Collector Connection to sensor 1 power supply Tank sensor 1, Solar circuit pump 1...
  • Page 39 Hydraulic system 19 Collector sensor 1 Solar circuit pump 1 Tank 1 Tank 2 Tank 3 Tank Tank Tank sensor 1, sensor 2, sensor 3, bottom bottom bottom Three-way valve Three-way valve Collector Connection to sensor 1 power supply Tank sensor 1, Solar circuit pump 1 bottom Tank sensor 2, bottom...
  • Page 40 Hydraulic system 20 Collector sensor 1 Tank sensor 1, top Tank Tank 1 sensor 1, Solar circuit bottom pump 1 Return line sensor Three-way valve, return temperature increase Collector Connection to sensor 1 power supply Tank sensor 1, Solar circuit pump 1 bottom Tank sensor 1, top Three-way valve,...
  • Page 41 Hydraulic system 21 1 Collector sensor 2 Heat Swimming exchanger pool sensor sensor Solar circuit pump 1 Heat exchanger pump Three-way valve Collector Connection to sensor 1 power supply Heat exchanger Solar circuit pump 1 sensor Swimming pool sensor Heat exchanger pump Collector sensor 2 Three-way valve...
  • Page 42 Hydraulic system 22 1 Collector sensor 2 Heat exchanger Swimming sensor pool sensor Solar circuit Solar circuit pump 1 pump 2 Heat exchanger pump Collector Connection to sensor 1 power supply Heat exchanger Solar circuit pump 1 sensor Swimming pool sensor Solar circuit pump 2 Collector sensor 2 Heat exchanger pump...
  • Page 43 Hydraulic system 23 Collector sensor 1 Heat Swimming exchanger pool sensor sensor Tank 1 Solar circuit pump 1 Tank sensor 1, bottom Heat exchanger pump Note: Priority charging has Solar circuit pump 2 been set to T1 in the factory. Collector Connection to sensor 1...
  • Page 44 Hydraulic system 24 Collector sensor 1 Heat Swimming exchanger pool sensor sensor Tank 1 Solar circuit pump 1 Tank sensor 1, bottom Three-way valve, Heat exchanger pump buffer tank 1 Note: Priority charging has been set to T1 in the factory. Collector Connection to sensor 1...
  • Page 45 Hydraulic system 25 Collector sensor 1 Tank sensor return line Tank sensor 1, Solar circuit Tank 1 pump 1 Return line sensor Tank sensor 1, bottom Charging area valve Three-way valve, return temperature increase Collector Connection to sensor 1 power supply Tank sensor 1, Solar circuit pump 1 bottom...
  • Page 46 Hydraulic system 26 Collector Collector sensor 1 sensor 2 Solar circuit Tank sensor 1, pump 2 Tank 1 Return line sensor Solar circuit Tank sensor 1, pump 1 bottom Three-way valve, return temperature increase Collector Heating boiler Connection to sensor 1 connection power supply according to...
  • Page 47 Hydraulic system 27 Collector sensor 1 Heat Swimming exchanger pool sensor Tank sensor 1, sensor Tank 1 Solar circuit Return line pump 1 sensor Tank sensor 1, bottom Three-way valve, Heat exchanger pump buffer tank 1 Three-way valve, return temperature increase Note: Priority charging has been set to T1 in the factory.
  • Page 48 Hydraulic system 28 Collector Collector sensor 1 sensor 2 Tank sensor 1, Tank 1 Return Three-way valve line sensor Tank sensor 1, bottom Solar circuit Three-way valve, return pump 1 temperature increase Collector Heating boiler Connection to sensor 1 connection power supply according to Tank sensor 1,...
  • Page 49 Hydraulic system 29 Collector sensor 1 Tank sensor 2, Tank sensor 1, Tank 1 Tank 2 Return line Solar sensor circuit Tank sensor 1, Tank sensor 2, pump 1 bottom bottom Solar circuit Three-way valve, return Note: Priority charging has pump 2 temperature increase been set to T2 in the factory.
  • Page 50 Hydraulic system 30 Collector sensor 1 Tank sensor 2, Tank sensor 1, Tank 1 Tank 2 Return Solar circuit line sensor Tank sensor 1, Tank sensor 2, pump 1 bottom bottom Tank switching Three-way valve, return valve Note: Priority charging has temperature increase been set to T2 in the factory.

  • Page 51: Functions For Boiler Control

    Functions for boiler control The functions for boiler control are accomplished via the potential-free relay contact which is connected accordingly to the relevant interface of the heating boiler. The individual functions are assigned the following priorities: Anti-legionella priority 1 recharge suppression priority 2 reheating priority 3...
  • Page 52 Functions for boiler control Time-/temperature-controlled disable recharge If a minimum temperature in the tank is exceeded, disable recharge is activated. This function can be activated in parallel to the time program. If the preset minimum temperature (e. g. 45°C) in the tank is exceeded, recharge of the tank is disabled by the boiler.
  • Page 53 To enable reheating or anti-legionella functions, the corresponding boiler temperature must be increased at the boiler control. The differential temperature controller smart Sol plus regulates the boiler control functions by a fixed value resistance simulating a charged buffer tank for the boiler.

  • Page 54: Thermostat Functions

    Thermostat functions The controller’s free outputs can be used as thermostats for various applications. Settings must be made to this effect in professional mode under ›1.3.1 Thermostat‹. Control signals can be defined as temperature thermostat, timer, timer thermostat or temperature comparator. T OFF T ON Temperature thermostat ›Heating‹:...

  • Page 55: Soft Water Station Aqa Solar

    Soft water station AQA solar In a specific equipment version (with an extension module), the differential temperature controller smart Sol plus can be connected to the soft water station AQA solar of BWT Wassertechnik GmbH, Schriesheim. AQA solar is a decalcification plant based on an ion exchanger, which ensures that the water lines and heat exchangers in your home are not damaged by scaling.

  • Page 57: Commissioning Mode

    Commissioning is communicated in plain text; the user must make a selection, acknowledge and - if applicable - jump to the next menu item. The differential temperature controller smart Sol plus accompanies you during the entire configuration and interrogates everything it must know for optimum operation.
  • Page 58 Commissioning mode ›0.2 Time/date‹ appears. Press ›OK‹ - the hour is highlighted in 0.2 Time/Date colour. Date 25.08.2012 Turn the rotary encoder until the Time 09:12 correct figure appears, and acknowledge via the ›OK‹ button. Automat. Clock Change The controller accepts the value Next and jumps to the minute setting.
  • Page 59 Commissioning mode ›0.4 Volumetric flow‹ appears. 0.4 Volumetric flow If TS6 / TS7 / TS8 has already been Vortex UI12 assigned to ›Impeller‹, ›Impeller‹ will appear here in terms of sensor sys- Flow rate tem. The number of pulses per litre still has to be selected.
  • Page 60 Commissioning mode System 1/3 Now, the controller offers the hydrau- lic systems which are possible due to the assigned inputs and the selected outputs. By turning the rotary encoder, the required system can be selected (here system 1 of 3 possible ones) and acknowledged via the button ›OK‹.
  • Page 61 Commissioning mode 0.7.1 Test outputs ›0.8 Test outputs‹ appears. Here, the outputs can be activated manuallyvia the ›OK‹ button to test the function of the activated output or of the connected unit. If not all pumps and valves are work- ing properly, the plant elements in question and the cabling must be Next...
  • Page 62 Acknowledge by pressing ›Next‹. ›0.9 End‹ appears. Next By ›Next‹, the controller changes over to ›Automatic mode‹. 25.08.2012 10:15 System 11 Commissioning is complete. As of this point, the smart Sol plus controls the solar thermal plant automatically. 25.08.2012 09:16...

  • Page 63: Automatic Mode

    There is no need for intervention by the fitter or operator. 25.08.2012 09:17 Note! Check the display screen of the smart Sol plus on a regular basis to be able to eliminate any malfunctions promptly!

  • Page 64: Operation Mode

    Operation mode System 11 On the controller, the user can make various settings and obtain informa- tion about states and processes. To this effect, press the button ›OK‹ in automatic mode. 25.08.2012 10:19 1 Main menu Evaluation Settings Basic functions ›1 Main menu‹...
  • Page 65 Operation mode 1.1 Evaluation Measured values Service hours ...›1.1 Evaluation‹ appears. CO2 savings Another selection level appears. Heat quantities Once the first subitem Error list ›Measured values‹ is selected, ... 25.08.2012 10:20 1.1.1 Measured values ...›1.1.1 Measured val...‹ appears. Collector temperature1 78.2°C Here, the temperatures and Tank 1 bottom temp.
  • Page 66 Operation mode 1.1.3 CO2 savings Activation CO2 Savings (calc.) 447 kg ...›1.1.3 CO2 savings‹ appears. Reset Here, assessment of the saved carbon Fuel Natural gas dioxide can be activated, read and reset. By selecting ›Fuel‹... 25.08.2012 10:21 Edit Fuel Natural gas ...›Edit‹...
  • Page 67 Operation mode 1.1.4 Heat quantities The evaluation appears as a bar graph. Selecting a submenu, e.g. ›Heat qty. 1‹... 7d [kWh] 25.08.2012 10:22 1.1.4.1 heat qty. 1 Activation Heat quantity (calculated) ...will access ›1.1.4.1 heat qty. 1‹ 0 kWh Activation will start a counter which calculates heat yield.
  • Page 68 Operation mode 1.1.5 Error list M33: 4:31 03.07 M32: 6:44 03.07 ›1.1.5 Error list‹ appears. M05: 7:01 03.07 Here, a table of the last errors occurred appears for information. By selecting a fault ... 25.08.2012 10:22 1.10 Error list M05: Sensor short-circuit ...
  • Page 69 Operation mode 1.2.1 Date setting ...›1.2.1 Date settings‹ appears. Date 25.08.2012 Here, date and time can be set in Time 10:23 case of deviation or an extended Automat.Clock Change period of deenergizing. If the differential temperature con- troller is installed at a location where daylight-saving time exists, the time shift can be activated here.
  • Page 70 Operation mode 1.2.7 Display ›1.2.7 Display‹ appears. Brightness 100% ›Brightness‹ serves to adjust the Blanking time 180s backlighting of the display in steps of 5% from 10% to 100%. ›Blanking time‹ is used to determine the time after which, in case of inac- tivity, backlighting is reduced from the set value to 10%.
  • Page 71 Operation mode 1.3.1 Thermostat Thermostat RO3 ...›1.3.1 Thermostat‹ appears. Thermostat RO4 The controller‘s free outputs can be used as thermostats for various applications. In professional mode, presettings must be made to this effect - your fitter will explain the appropriate function to you, if necessary.
  • Page 72 Here, parameters of the dT-OFF 1 4.0k controller can be changed. The factory settings of the smart Sol plus can be used for almost all plants. Ask a fitter before making changes at this point. Return to ›1.3 Basic functions‹.
  • Page 73 The factory settings of the smart Sol plus can be used for almost all plants. Return to ›1.3 Basic functions‹. Continue with ›Increase return T‹.
  • Page 74 Operation mode 1.4 Efficiency functions Disable recharge ›1.4 Efficiency funct...‹ appears. Another selection level appears. Once the first subitem ›disable recharge‹ is selected, ... 25.08.2012 10:28 1.4.3 Disable recharge Activate time program ... ›1.4.3 disable recha...‹ appears. This option must be activated if Activate T-min recharging of the warm water tank Activat.Tmin float...
  • Page 75 Operation mode 1.5.2 Defrosting Activation ›1.5.2 Defrosting‹ appears. ›Defrosting‹ can be used to heat frozen collectors. At the same time, the tank is cooled! This is a one-time action which must be repeated as required. Return to ›1.5 Protective functions‹. Continue with ›Tank cooling‹.
  • Page 76 Operation mode 1.6 Monitoring Error list ›1.6 Monitoring‹ appears. Here, the error list can be called up. The required information appears on the display. Return to ›1 Main menu‹. Continue with ›Login‹. 25.08.2012 10:29 1.7 Login Access code ›1.7 Login‹ appears. Here, the fitter can enter his/her ac- cess code to perform further settings and changes.
  • Page 77 25.08.2012 10:30 System 11 If no entry is made within the preset time (30 - 255 s) on the smart Sol plus, the display returns to ›System‹. ›esc‹ is used to return to the home screen from every menu. 25.08.2012...

  • Page 78: Malfunction

    Malfunction System 11 The screen on top right shows the ›Attention‹ symbol which points out a notification or an operating malfunction. Select via ›OK‹. 25.08.2012 10:32 1.10 Service Wizard If ›Safety function‹ appears in Safety function the display, this is a message, Solar circuit no malfunction.
  • Page 79 Malfunction The differential temperature controller smart Sol plus communicates malfunction processes in plain text. The Service Wizard indicates the possible causes of malfunctions on the basis of the detected symptoms and thus supports immediate and comfortable detection of deficiencies. There may be various deficiencies in a solar thermal system, which require a wide variety of approaches.
  • Page 80 Malfunction 1.10 Service Wizard M02: Breakage of sensor on TS1! The Service Wizard helps detect Menu Next possible causes of malfunctions. Acknowledge by pressing ›Next‹. 25.08.2012 10:33 1.10 Service Wizard Possible reasons: Cable/connection For this malfunction, the following Sensor causes are assumed: Exit ›Cable/connection‹...
  • Page 81 Malfunction 1.10 Service Wizard Disconnect it and measure its resistor. More detailed instructions Next are available if required. Acknowledge by pressing ›Next‹. 25.08.2012 10:33 1.10 Service Wizard Could you detect a short-circuit / The troubleshooting cable break? result is interrogated. Continue via ›Yes‹...
  • Page 82 Malfunction 1.10 Service Wizard Could you detect a short-circuit / cable break? If the cause of the malfunction has not yet been determined, troubleshooting can be continued. Continue with ›No‹. 25.08.2012 10:33 1.10 Service Wizard Possible reasons: Cable/connection Sensor Select all the sources of malfunctions Exit listed, and confirm via ›OK‹.
  • Page 83 Malfunction 1.10 Service Wizard Disconnect it and measure its resistor. A part of the information and Next instructions may be provided in close detail, so that ... 25.08.2012 10:34 1.10 Service Wizard With PT 1000 sensors 0°C to 100°C correspond to ...the texts may well a resistor of take several screens.
  • Page 84 Malfunction 1.10 Service Wizard Sensor is faulty and must be replaced..and the appropriate logical Exit conclusion is made, the repair work displayed. 25.08.2012 10:34 System 11 After elimination of the malfunction, the plant screen without the ›Attention‹ symbol appears again on the display, automatic mode is continued.

  • Page 85: Replacement Of Fuse

    Replacement of fuse Danger! Mortal danger due to electrocution! Before opening the terminal cover, disconnect the power supply reliably! To remove the device fuse, open the terminal cover. Above the right-hand group of terminals, the fuse base and a spare fuse are located.

  • Page 86: Professional Mode

    Professional mode Important! In professional mode, settings are made which require detailed knowledge of the heating and solar plant. Moreover, solid specialist knowledge regarding control engineering, hydraulics and solar thermal water heating is required! If a single parameter is changed, this may affect the safety, function and efficiency of the entire plant! Leave the settings in professional mode to a specialist workshop, the fitter or heating installer!
  • Page 87 Professional mode 1 Main menu Evaluation Settings Basic functions After having returned to ›1 Main Efficiency functions menu‹,the screen shows a list of subitems as in operation mode. Protective funct. Monitoring Login 25.08.2012 10:32 1.1 Evaluation Measured values Service hours CO2 savings The menu ›1.1 Evaluation‹...
  • Page 88 Professional mode If the temperature in tank 1 exceeds 1.2.3 Temp.limitation the value T limit 1, or if the temper- Hysteresis 5.0K ature in tank 2 exceeds the value T limit 2, the solar circuit pump is T limit 1 60.0°C switched off unconditionally.
  • Page 89 Professional mode 1.2.8 Priority charging In case of dual-tank systems, the tank Priority Tank 1 to be charged first is defined: tank 1, tank 2 or parallel charging. Pause time 2min ›t pause‹ is used to set the pause Charge time 20min time between twot switch-ON tests.
  • Page 90 Professional mode 1.3.1 Thermostat Thermostat RO3 Thermostat RO4 If outputs on the controller are not assigned, these channels can be used as thermostats. Here, the appropriate channel is selected. 25.08.2012 10:35 1.3.1 Thermostat RO3 Perform activation. Activation Define the start signal. Start Depending on the selection of ›Start‹, Timer,thermostat...
  • Page 91 Professional mode 1.3.7 Output parameter Solar pump 1 Solar pump 2 Here, the general settings for the assigned outputs are defined. Boiler ›t tear-off‹ and ›n tear-off‹ define Thermostat RO3 how long and at which speed the Time for tear-off pumps are to run on starting.
  • Page 92 Professional mode 1.3.7 Output parameter Algorithm, output control ...to define the required control algorithm as ›dT‹ or ›Fixed T‹. Overtravel time In case of plants with long piping or slow response, overtravel times for min. pump speed the solar circuit, pump and valve can max.
  • Page 93 Professional mode To avoid overheating of the plant, 1.3.3 Holiday function the controller will suppress yield Start of holiday optimization while the holiday function is activated. 19.07.2013 The time frame of the holiday function End of holiday is mostly defined in operation mode. 02.08.2013 If tank cooling is activated, an Tank cooling...
  • Page 94 Professional mode 1.3.3 Holiday function Hyst 5.0K Via ›T-min tank 1‹ and Soft charge ›T-min tank 2‹, specify the minimum temperature required 5.0K for the tank in question. T min.tank1 45.0°C Select whether the ›Priority tank‹ or the ›Secondary tank‹ are to be T min.tank2 45.0°C cooled.
  • Page 95 Professional mode 1.3.5 dT control If control algorithms have been Activation dT 1 defined as ›dT‹ under ›1.3.7 Output parameter‹, the appropriate outputs dT 1 2.0K can be configured here. dT-ON 1 8.0k Via ›dT ON‹, the switch-ON temperature, via ›dT OFF‹, the dT-OFF 1 4.0k switch-OFF temperature and via...
  • Page 96 Professional mode 1.3.10 Post Heating R... Activation Here, reheating can be activated. Boiler type The boiler is defined as ›Solid-fuel boiler‹ or ›Gas/oil‹. Solid fuel boiler In case of solid-fuel boilers reheating Hysteresis 10.0K is made via the charge pump of the Minimum temperature 40.0°C drinking water tank and is only...
  • Page 97 Professional mode 1.4 Efficiency functions Low-Flow The following items appear under Quick-charging ›1.4. Efficiency funct.‹ next to the operation mode menus: Disable recharge - ›Low-Flow‹ Efficient tank-charge - ›Quick-charging‹ - ›Efficient tank-charge‹ Call up menu item ›Low-Flow‹. 25.08.2012 10:38 1.4.1 Low-Flow Activation T ON 60.0°C...
  • Page 98 Professional mode 1.4.3 Disable recharge If the plant has been designed accord- Activate time program ingly and a system involving disable recharge selected, the appropriate Start 00:00 parameters are set here. 00:00 Here, the time control and/or the Activat, T-min temperature control are activated - possible for all systems with heating T min.
  • Page 99 Professional mode ›Efficient tank charge‹ is activated and configured here. The solar circuit pump is controlled according to the entered heat 1.4.4 Efficient tank ch... quantity. In order to use this Activation functionality, a heat quantity counter must be configured in the solar circuit t delay after t.
  • Page 100 Professional mode 1.5.1 Anti-block protect. Start 11:00 The pumps can be moved daily to Duration prevent them from getting blocked. This function is not activated as long as the pumps are activated in normal operation. Determine the time of the day and the operating period.
  • Page 101 Professional mode Activation and setting of the an- ti-freeze protective function for the collector. Via ›T ON‹, enter the anti-freeze 1.5.3 Antifreeze prote... protection temperature for water-filled Activation plants. T ref 5.0°C When anti-freeze products are used, the type and the proportion can be T ON 5.0°C entered;...
  • Page 102 Professional mode Here, the parameters 1.5.5 Cooling funct. for tank cooling are defined. Activation ›t-ON‹ and ›t-OFF‹ are used to define Hyst.tank 1 2.0K the appropriate time slot in which the tank is to be cooled via the collector, Hyst.tank 2 2.0K and ›Hyst.tank 1‹...
  • Page 103 Professional mode 1.6 Monitoring Error list The following items appear under ›1.6. Monitoring‹ next to the opera- Differential temp tion mode menus: Volume flow - ›DiffTemp‹ Collector Emergency OFF - ›Volume flow‹ Sensor balancing - ›Coll.Emerg.OFF‹ - ›Sensor balancing‹ Call up the menu item ›DiffTemp‹. 25.08.2012 10:44 ›dT monitoring‹...
  • Page 104 Professional mode 1.6.3 Phi monitoring flow rate RO1 ›Phi monitoring‹ accesses any flow menu for which volume flow sensors have been configured. Select appropriate submenu. 25.08.2012 10:44 1.6.3 Phi monitoring phi min.error 0.10l/min phi circulation Here, the parameters for volume flow monitoring are defined.
  • Page 105 Professional mode 1.6.5 Sensor balancing TS1 Offset value 0.0°C TS2 Offset value 0.0°C Long piping and other factors may distort measured variables. TS3 Offset value 0.0°C Here, an offset value can be TS4 Offset value 0.0°C entered for each sensor. TS5 Offset value 0.0°C Return to ›Main menu‹.
  • Page 106 Professional mode Note! After the selection of the ›USB firmware update‹, the display flashes every second. Use a USB cable to connect to a PC already installed with update software. If controller and PC have already been connected, they must be briefly disconnected again. The update software uploads the DFU file.

  • Page 107: Disassembly/Disposal

    Before opening the terminal cover, disconnect all poles of the power supply reliably! For disassembly of the differential temperature controller smart Sol plus, reverse assembly procedure: - Disconnect the power supply. - Open the terminal cover. - Disconnect all cables.

  • Page 108: Warranty And Liability

    Warranty and liability The differential temperature controller smart Sol was developed, manufactured and tested according to stringent quality and safety specifications and corresponds to the state of the art. The device is subject to the warranty period prescribed by law of 2 years after the date of sale. The seller shall eliminate all defects in material and workmanship which occur on the product during the warranty period and which impair the product‘s functionality.

  • Page 109: Error Report

    Error report Error pattern/error description: Error message: Software version: Service Wizard executed: Screens: TS1: TS2: TS3: TS4: TS5: TS6: TS7: TS8: Wiring: RO1: Pump Valve RO2: Pump Valve RO3: Pump Valve RO4: Pump Valve REL: Service hours: RO1: RO2: RO3: RO4: REL: Equipment/Accessories/Options:...
  • Page 110 Tank sizes [l]: Anti-freeze agent Type/concentration: Particularities: The solar thermal plant with the differential temperature controller smart Sol plus has been installed and commissioned in an expert fashion. The owner / operator of the plant was informed in detail and instructed as regards the design, operation, handling, especially in connection with the differential temperature controller smart Sol plus.

  • Page 111: Ec Declaration Of Conformity

    Cor of DIN EN: 2009-06; Cenelec cor.:2010 (EMC section, type 2 control) EN 55022:2010 (class B) EN 61000-3-2:2006 + A1:2009+ A2:2009 EN 61000-3-3:2008 Notes: The original copy of the test reports is available at emz. D - 92507 Nabburg, 29.11.2012, Signed by Thomas Hanauer pp Josef Irlbacher...

  • Page 112: Index

    Index ctive system egend to symbols Antifreeze Login 74/84 Anti-blocking Low-Flow plant Anti-legionella function 51/99 Automatic mode alfunction 76 ff. Manual mode reak-out segments 10/15 Brightness peration of the controller Output parameter 89 f. able cross sections Cable diameter hi monitoring Cleaning Priority charge Collector cooling...
  • Page 114 GmbH & Co.KGaA Siemensstraße 1 • D - 92507 Nabburg Telephone + 49 - (0) 94 33 - 89 8 - 0 Telefax + 49 - (0) 94 33 - 89 8 - 188 info@emz-hanauer.com www.emz-hanauer.com...

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