emz smart Sol, Operating Instructions Manual

Page 1: ...DIFFERENTIAL TEMPERATURE CONTROLLER FOR MEDIUM SIZED SOLAR THERMAL PLANTS USED FOR HEATING DOMESTIC WATER AND SUPPORTING THE HEATING SYSTEM COMFORT OPERATING INSTRUCTIONS ...

Page 2: ...sentations of these Assembly and Operating Instructions are the intellectual property of emz Hanauer GmbH Co KGaA 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 are the exclusive property of emz Hanauer GmbH Co KGaA The rig...

Page 3: ...erminal cover 13 Wall mounting 14 Connection to power supply 15 Hydraulic systems 20 Functions for boiler control 41 Thermostat functions 44 Commissioning mode 45 Automatic mode 60 Operation mode 62 Malfunction 78 Replacement of fuse 84 Professional mode 85 Disassembly Disposal 108 Warranty and liability 109 Commissioning report 110 Service request 111 EC Declaration of conformity 112 Index 113 TA...

Page 4: ...tructions and the safety provisions Comply with all safety provisions and involve a specialist in case of doubt Keep these Assembly and Operating Instructions and all reference documents so that they are available if required When relocating or when selling the device hand the documents over to your successor Important The fitter installing the controller must inform the plant operator about opera...

Page 5: ...nt please make sure that the following safety provisions in the Assembly and Operating Instructions are complied with Note Useful information regarding handling of the device and the plant Important Important information compliance with which is essential Danger Immediate danger for assets life and limb ...

Page 6: ...er are only admissible in a specialist workshop To ensure correct operation temperature sensors type Pt 1000 must be used the sensor design does not affect function Each temperature sensor has two connectors which are equivalent i e interchangeable Thus polarity reversal is not an issue The sensor lines can be extended up to a length of 100 m to this effect a cable cross section of 2 x 1 5 mm2 is ...

Page 7: ...Page 7 5 mm 57 5 mm 115 mm dmax 5mm 9mm 120 mm 27 mm 26 mm 57 5 mm 46 mm 173 mm DIMENSIONS ...

Page 8: ...e controller smart Sol 1 Instruction manual Differential temperature controller smart Sol Type of mounting Wall mounting Housing Plastics in several parts Mode of operation Type 1 Type of protection IP 20 Dimensions Width x Height x Depth mm 115 x 173 x 46 Weight g Basic version 370 Storage operating temperature C 0 40 non condensation Handling via rotary encoder and pushbuttons Display TFT colour...

Page 9: ... of TS3 TS4 to the impeller sensor DFZ 1 100 pulses litre Optional assignment as output on TS4 PWM signal 100Hz 2kHz or analogue output 0 10V max 10mA Triac outputs RO1 RO2 Design 3 spring type terminals each PE N and L Output voltage VAC 230 10 Output power max per output VA 200 Output current max per output A 1 Switching output REL Floating change over contact Design 3 spring type terminals Swit...

Page 10: ...e for securing bolt Fuse Housing base Terminals Spare fuse esc button Display Rotary encoder with OK button Housing cover Terminal cover Screw fastening of terminal cover Break out segments Screw connection strain relief device Strain relief device ...

Page 11: ...o find a required menu item turn the rotary encoder to scroll through the menu the selectable option appears on a coloured background on the display To confirm the selected menu item press the rotary encoder An appropriate submenu is called up or selection is activated Press the esc button to make the menu return by one level from any subitem If no input is made within the preset time 30 255 s the...

Page 12: ...fferential temperature controller smart Sol 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 After a preset time 30 255 s backlighting is dimmed to 10 Active system with current temperatures Date and time Display elements example communication screen Activatable menu item Selection menu Scroll ...

Page 13: ... cover all poles of the power supply must be disconnected reliably and protected against being switched on again 1 Release the lock screw 2 Swing terminal cover forward 3 push it upwards 4 and remove it Store the terminal cover carefully and protect it against damage To close the terminal cover reverse the opening procedure ...

Page 14: ...ort is located above the screw head 3 and push it downwards 4 Fasten the lower securing bolt If necessary use dowel pins for 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 ...

Page 15: ... mounting of the cables the break out segments in the housing base can be removed carefully and the cables routed through these ports The central terminal block is the interface to a potential free change over contact here it may be necessary to route electrical resistors into the spring type terminals and to connect part of the cables via luster terminals The spring type terminals for the power s...

Page 16: ...ction diagram for a switching Connection diagram for a switching valve without power supply to RO2 valve with power supply to RO2 Valve L N PE L Valve L N L Connection of a switching valve to REL Connection diagram for a switching Connection diagram for a switching valve without power supply to REL valve with power supply to REL Valve L N PE L N PE L N PE Valve L L N ...

Page 17: ...control signal for the high efficiency pump Left hand terminal GND Right hand termin Signal 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 An impeller sensor can be c...

Page 18: ...ppropriate port Release the actuation pushbutton and pull the cable slightly to ensure that it is safely clamped Important Before closing the terminal cover make sure the strain relief device is tightened safely Check once more that all cables are in good condition and connected correctly The strain relief device can only ensure solid clamping if the cables are not stripped to a length of over 35 ...

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Page 20: ...gers Warm water buffer tank without heat exchanger Heating pump Return line Supply line Note Define structure and design of the plant already when planning the entire solar thermal system and align the design with the one of the hydraulic systems of the controller If you want to complete an existing system or replace the existing controller please make sure that smart Sol is compatible with the ex...

Page 21: ...Page 21 RO1 TS1 TS2 Tank 1 T1 Collector sensor 1 Solar circuit pump 1 Tank sensor 1 bottom HYDRAULIC SYSTEM 1 Connection to power supply Collector sensor 1 Solar circuit pump 1 Tank sensor 1 bottom ...

Page 22: ... sensor 1 Solar circuit pump 1 Tank sensor 1 bottom Tank sensor 1 top HYDRAULIC SYSTEM 2 heating boiler con nection according to page 45 46 Tank sensor 1 top Connection to power supply Collector sensor 1 Solar circuit pump 1 Tank sensor 1 bottom ...

Page 23: ...llector sensor 1 Solar circuit pump 1 Tank sensor 1 bottom Tank sensor 1 top Charging area valve HYDRAULIC SYSTEM 3 Charging area valve Tank sensor 1 top Connection to power supply Collector sensor 1 Solar circuit pump 1 Tank sensor 1 bottom ...

Page 24: ...llector sensor 1 Solar circuit pump 1 Tank sensor 1 bottom Tank sensor 1 top Charging area valve HYDRAULIC SYSTEM 4 Charging area valve Tank sensor 1 top Connection to power supply Collector sensor 1 Solar circuit pump 1 Tank sensor 1 bottom ...

Page 25: ...tor sensor 1 Solar circuit pump 1 Tank sensor 1 bottom Heat exchanger sensor Heat exchanger pump HYDRAULIC SYSTEM 5 Heat exchanger sensor Heat exchanger pump Connection to power supply Collector sensor 1 Solar circuit pump 1 Tank sensor 1 bottom ...

Page 26: ... 1 bottom Heat exchanger sensor Heat exchanger pump TS3 Tank sensor 1 top HYDRAULIC SYSTEM 6 Heat exchanger sensor Tank sensor 1 top Heat exchanger pump Connection to power supply Collector sensor 1 Solar circuit pump 1 Tank sensor 1 bottom heating boiler con nection according to page 45 46 ...

Page 27: ...ank 1 T1 Collector sensor 1 Solar circuit pump 1 Tank sensor 1 bottom Bypass valve Bypass sensor HYDRAULIC SYSTEM 7 Bypass sensor Bypass valve Connection to power supply Collector sensor 1 Solar circuit pump 1 Tank sensor 1 bottom ...

Page 28: ...p 1 Tank sensor 1 bottom Bypass valve Bypass sensor TS3 Tank sensor 1 top HYDRAULIC SYSTEM 8 Bypass sensor Tank sensor 1 top Bypass valve Connection to power supply Collector sensor 1 Solar circuit pump 1 Tank sensor 1 bottom heating boiler con nection according to page 45 46 ...

Page 29: ...sensor 1 Solar circuit pump 1 Tank sensor 1 bottom Transfer pump Tank sensor 1 top Tank sensor 2 bottom HYDRAULIC SYSTEM 9 Transfer pump Tank sensor 2 bottom Tank sensor 1 top Connection to power supply Collector sensor 1 Solar circuit pump 1 Tank sensor 1 bottom ...

Page 30: ...it pump 1 Tank sensor 1 bottom Tank sensor 2 bottom Solar circuit pump 2 HYDRAULIC SYSTEM 10 Tank sensor 2 bottom Solar circuit pump 2 Connection to power supply Collector sensor 1 Solar circuit pump 1 Tank sensor 1 bottom Note Priority charging has been set to T2 in the factory ...

Page 31: ...bottom Solar circuit pump 2 TS3Tank sensor 2 top HYDRAULIC SYSTEM 11 Note Priority charging has been set to T2 in the factory Tank sensor 2 bottom Tank sensor 2 top Solar circuit pump 2 Connection to power supply Collector sensor 1 Solar circuit pump 1 Tank sensor 1 bottom heating boiler con nection according to page 45 46 ...

Page 32: ...t pump 1 Tank sensor 1 bottom Tank switching valve 1 Tank sensor 2 bottom HYDRAULIC SYSTEM 12 Tank switching valve Tank sensor 2 bottom Connection to power supply Collector sensor 1 Solar circuit pump 1 Tank sensor 1 bottom Note Priority charging has been set to T2 in the factory ...

Page 33: ...valve 1 Tank sensor 2 bottom TS3Tank sensor 2 top HYDRAULIC SYSTEM 13 Tank sensor 2 bottom Note Priority charging has been set to T2 in the factory Tank switching valve Tank sensor 2 top Connection to power supply Collector sensor 1 Solar circuit pump 1 Tank sensor 1 bottom heating boiler con nection according to page 45 46 ...

Page 34: ...r sensor 1 Solar circuit pump 1 Tank sensor 1 bottom Collector sensor 2 RO2 Solar circuit pump 2 HYDRAULIC SYSTEM 14 Collector sensor 2 Solar circuit pump 2 Connection to power supply Collector sensor 1 Solar circuit pump 1 Tank sensor 1 bottom ...

Page 35: ...r 1 bottom Collector sensor 2 RO2 Solar circuit pump 2 Tank sensor 1 top HYDRAULIC SYSTEM 15 Collector sensor 2 Tank sensor 1 top Solar circuit pump 2 Connection to power supply Collector sensor 1 Solar circuit pump 1 Tank sensor 1 bottom heating boiler con nection according to page 45 46 ...

Page 36: ...perature increase REL TS4 Return line sensor HYDRAULIC SYSTEM 16 Note Heating return tempera ture increase only possible at the REL output Return line sensor Three way valve return temperature increase Connection accord ing to page 16 Tank sensor 1 top Connection to power supply Collector sensor 1 Solar circuit pump 1 Tank sensor 1 bottom ...

Page 37: ...g valve 1 Collector sensor 2 Solar circuit pump 1 Heat exchanger sensor HYDRAULIC SYSTEM 17 Collector sensor 2 Swimming pool sensor Connection to power supply Collector sensor 1 Solar circuit pump 1 Heat exchanger sensor Collector reversing valve Connection according to page 16 Heat exchanger pump ...

Page 38: ... 1 Heat exchanger sensor RO2 Solar circuit pump 2 HYDRAULIC SYSTEM 18 Attention Maximum switching capacity 230VA Heat exchanger pump Connection according to page 16 Collector sensor 2 Swimming pool sensor Connection to power supply Collector sensor 1 Solar circuit pump 1 Heat exchanger sensor Solar circuit pump 2 ...

Page 39: ... 1 Tank 1 T1 Tank sensor 1 bottom HYDRAULIC SYSTEM 19 Attention Maximum switching capacity 230VA Heat exchanger pump Connection according to page 16 Tank sensor 1 bottom Swimming pool sensor Connection to power supply Collector sensor 1 Solar circuit pump 1 Heat exchanger sensor Solar circuit pump 2 Note Priority charging has been set to T1 in the factory ...

Page 40: ...T1 Tank sensor 1 bottom Accumulator re versing valve 1 HYDRAULIC SYSTEM 20 Accumulator revers ing valve 1 Connection according to page 16 Tank sensor 1 bottom Swimming pool sensor Connection to power supply Collector sensor 1 Solar circuit pump 1 Heat exchanger sensor Heat exchanger pump Note Priority charging has been set to T1 in the factory ...

Page 41: ...e minimum heating for reduction of legionella has been achieved in the tank due to heating activity or solar heat within a set interval If no sufficient heating has been achieved by these means the controller starts a reheat cycle specifically for reduction of legionella The fitter must set the parameters based on the applicable general directives and local requirements The time of the disinfectio...

Page 42: ...tivated 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 If however the minimum temperature is no longer reached recharge is enabled by the boiler no matter whether the time program blocks recharge or not Efficiency optimized recharge suppression If the calculated minimum temperature in the buffer tank...

Page 43: ...the type of sensor the heating is adjusted to this infor mation is provided in the boiler manual Connection provided at the REL terminal block as illustrated FUNCTIONS FOR BOILER CONTROL REL 11 14 12 Kessel R T 70 C Tank sensor top Note For boilers without control input the functions for boiler control can be accessed by the simulation of temperature values To enable reheating or anti legionella f...

Page 44: ... 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 Timer Thermostat Combination of timer and thermostat Once at least one of these criteria is met the output is activated Temperature comparator Any temperature d...

Page 45: ...ccompanies you during the entire configuration and interrogates everything it must know for optimum operation Now the power supply of the controller must be switched on the display screen appears For repeat commissioning the fitter must activate the professional mode using the ac cess code 365 0 2 Time date appears Press OK the first value is highlighted Turn the rotary encoder until the correct v...

Page 46: ...uts are allocated then the controller offers the corresponding schemes for selection 0 5 Outputs appears Select and activate the output interfaces RO1 RO2 REL used and assign them to the selected function by scrolling The following assignment of outputs is of fered Solar pump 1 Solar pump 2 Heat exchanger p Transfer pump Bypass valvev Charge zone v Tank ch over v 1 Tank ch over v 2 Coll ch over Bo...

Page 47: ...EL Solar pump 1 TS4 Next 0 3 Outputs 04 07 2015 09 16 RO1 HE control signal Type RO2 REL Solar pump 1 TS4 Assign one of the TS interfaces as HE control signal Some other output assignments offer further options e g pumps may be specified as high efficiency pumps Specific options can be selected for individual assignments and specify the type COMMISSIONING MODE ...

Page 48: ... PWM solar pump analogue heating pump PWM heating pump Wilo ST25 7 PWM Once all outputs have been correctly as signed acknowledge with Continue 0 4 Inputs appears Select and activate the input interfaces used and assign the selected assignment by scroll ing Inputs are specified as Coll 1 Coll 2 Tank 1 bot Tank 2 bot Tank 3 bot Tank 1 top Tank 2 top Tank 3 top Incr return T tank return Swimming poo...

Page 49: ...Impeller 1 Heat quantities Next 0 4 1 Volume flow 04 07 2015 09 20 Impeller 1 Heat quantities TS3 Next Continue with Sensors once all assigned inputs have been allocated If the volume flow is measured with an impel ler Impeller 1 must be selected COMMISSIONING MODE Assign the appropriate interface and then ...

Page 50: ...to Heat quantities RO1 Next 1 1 4 Heat quantities 04 07 2015 09 22 Heat qty 1 Heat qty 2 Diagram Heat qty Week 0kWh specify the unit as Imp l or l Imp as well as the corresponding factor with 1 to 100 Imp l or 0 1 to 10 0 l Imp Select the cor responding output Continue to scroll Select Heat quantities COMMISSIONING MODE Select a heat quantity counter ...

Page 51: ...Vol 5s the return line sensor and the supply line sen sor must be specified Specify the heat exchanger medium water propylene glycol ethylene glycol Tyfocor as antifreeze protection After activation the volume flow sensor as well as COMMISSIONING MODE Specify the portion of antifreeze in the ex changer medium as well as the delay Activate the effective tank charge if neces sary and add the heat qu...

Page 52: ...TS4 HE control signal Sensor Next Display of the diagram Return by pressing the esc key The energy measured by the heat quantity counter is displayed in kWh or illustrated in a diagram The illustration includes Week Month or Year By pressing the Reset button the heat quantity counter is reset to 0 COMMISSIONING MODE 0 4 Inputs is displayed again Acknowledge your input by pressing Next ...

Page 53: ...ur input are displayed Make your selection by scrolling with the ro tary encoder and acknowledge with OK 0 7 Checklist appears Check the function by selecting Test out puts COMMISSIONING MODE 0 7 1 Test outputs appears Select output activate with OK select On on the rotary encoder and activate it with OK The connected pump and or the con nected valve must now be activated Complete the test operati...

Page 54: ...o that the heat input into the tank is as low as possible The appropriate switch ON and OFF temperatures must be varied as required Acknowledge by pressing Next Select the Holiday function COMMISSIONING MODE Note If the hydraulic installation does not comply with the standard or if special products were used which cause incorrect valve positions during test operation the Inverted option must be ac...

Page 55: ...ost Heating Requ Next Selecting antifreeze protection COMMISSIONING MODE 0 8 Parameter appears Setting the limit temperatures The tanks are only loaded until the maximum temperature T max tank has been reached In case of imminent collector overheating the tanks are loaded to T limit If the temperature in a tank exceeds the T limit value the solar circuit pump is im mediately turned off and not tur...

Page 56: ...ter filled plants If anti freeze products are used the type can be defined as water Tyfocor propylene glycol or ethylene glycol after scroll down the proportion can be entered Press esc to return Note The antifreeze protection function of the controller may prevent the heating system from damage which could be caused by freezing medi um To this end enter the lowest temperature T ON at which a syst...

Page 57: ...ding boiler control functions has been selected the post heating requirements are configured here Select Post heating req COMMISSIONING MODE the pump delivery rate as a percentage value can be entered The two time programs are performed one after the other Continue via the menu item Holiday function Press esc to return To receive correct measured values from the tube collector system the pump must...

Page 58: ... If the temperature falls below Ref temp by Hysteresis the control activates the reheating cycle via the heating boiler until Ref temp is reached COMMISSIONING MODE Use Boiler sensor to assign the temperature sensor which supplies the temperature value of the boiler Up to six time blocks can be activated for reheating Here reheating can be activated The boiler is defined as Solid fuel boiler or Ga...

Page 59: ...7 2015 09 30 1 Commissioning is complete From now on the solar thermal plant is con trolled automatically COMMISSIONING MODE 0 8 Parameter reappears Acknowledge by pressing Next 0 9 End appears By Next the controller changes over to Automatic mode Each period can be defined with Saturday Sunday Weekends Monday Sunday or Monday Friday Return to the post heating requirements by pressing the esc key ...

Page 60: ...the date the time and the active hydraulic system The current temperature is displayed for each temperature sensor Pump operation and valve position are illus trated on the animated display There is no need for intervention by the fitter or operator Note Check the display screen of the smart Sol on a regular basis to be able to eliminate any malfunctions promptly System 1 04 07 2015 09 30 1 ...

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Page 62: ... values 1 1 2 Service hours 1 1 3 CO2 savings 1 1 4 Heat quantities 1 1 5 Message list 1 Main menu 1 2 Settings 1 2 1 Date Time 1 2 2 Language 1 2 7 Display 1 2 3 Temp limitation 1 2 5 Max temp shutoff 1 2 6 Min temperature 1 2 8 Priority charging Buzzer Factory settings 1 3 Basic functions 1 3 1 Thermostat 1 3 7 Output parameter 1 3 2 Tube collector 1 3 3 Holiday function 1 3 4 Collector cooling ...

Page 63: ...iciency functions Protective funct Monitoring Login Info OPERATION MODE On the controller the user can make various settings and obtain information about states and processes To this effect press the button OK in automatic mode 1 Main menu appears A list of subitems appears By scrolling the lower part of the menu is displayed Once the first subitem Evaluation is selected ...

Page 64: ...1 Solar pump 2 Boiler 42 1 C 61 4 C 80 34 OFF OPERATION MODE 1 1 Evaluation appears Another selection level appears Once the first subitem Measured values is selected 1 1 1 Measured val appears Here the temperatures and dates concerning the controller are displayed If additional tank sensors have been defined on commissioning these measurands also appear here By scrolling the lower part of the men...

Page 65: ...nents is displayed in hours By actuating the menu item Reset all counters are reset to zero The values are saved once per day so that one day max is lost in case of failure of the power supply Return to 1 1 Evaluation Once the third subitem CO2 savings is selected Edit appears Here the fuel types natural gas or fuel oil can be selected for a calculation of CO2 Return to 1 1 Evaluation Continue wit...

Page 66: ...ODE 1 1 4 Heat quantities appears Up to two heat counters can be configured for the collection of the generated energy quantity The evaluation period can be selected via the Diagram Week Month or Year Press Reset to reset the counter to 0 The evaluation appears as a bar graph Selecting a submenu e g Heat qty 1 will access 1 1 4 1 heat qty 1 Activation will start a counter which calculates heat yie...

Page 67: ...22 M33 4 31 03 07 M32 6 44 03 07 OPERATION MODE 1 1 5 Error list appears Here a table of the last errors occurred appears for information By selecting a fault Add to overall HQ adds each heat quantity to the overall counter Continue with Error list Return and feed sensors are assigned The filling can be defined as water Tyfocor propylene glycol or ethylene glycol Efficient tank charge defines whet...

Page 68: ...plain text If necessary take the appropriate measures Return to 1 Main menu Continue with Settings 1 2 1 Date settings appears Here date and time can be set in case of de viation or an extended period of deenergizing If the differential temperature controller is installed at a location where daylight saving time exists the time shift can be activated here Select the subitem Date or Time by pressin...

Page 69: ...r whenever OK is pressed the activation jumps to the next group Return to 1 2 Settings Continue with Language 1 2 7 Display appears Brightness serves to adjust the backlighting of the display in steps of 10 from 5 to 100 Blanking time is used to determine the time after which in case of inactivity backlighting is reduced from the set value to 10 Adjust able in the range from 30 to 255 seconds Retu...

Page 70: ...ast menu item is Factory settings By selecting and pressing the button OK followed by esc the preset values are deleted and replaced by the factory settings Return to 1 Main menu Continue with Basic functions 1 3 1 Thermostat appears 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 explai...

Page 71: ...ollector 1 3 3 Holiday funct appears Here you enter the time of your next holiday Holiday means that the heating warm water plant is not used in summer In this case the controller will adapt control for the specified period so that overheating of the plant is prevented First select the subitem Start then End by pressing OK 1 3 2 Tube collectors appears This option is to be activated in case vacuum...

Page 72: ...achieved via control of the pump delivery rate in question The factory settings of the smart Sol can be used for almost all plants Return to 1 3 Basic functions Continue with Increase return T Edit appears Here the dates of your absence are entered Return to 1 3 Basic functions Continue with Delta T control 1 3 5 dT control appears Here parameters of the controller can be changed The factory setti...

Page 73: ...e OPERATION MODE 1 3 8 Increase retu appears Parameters for return flow temperature increase can be defined here Ask a fitter before making changes at this point Return to 1 3 Basic functions Continue with Post Heating Request 1 3 10 Post Heatin appears The reheating control reacts to the values of the top tank sensor If the temperature falls below t charge minus the hysteresis the control activat...

Page 74: ...lar charging is to be switched off depending on time or temperature To this effect the fitter must make the appropriate presettings Return to 1 Main menu Continue with Protective functions OPERATION MODE 1 5 Protective funct appears Another selection level appears Continue with Collector defrost 1 5 2 Defrosting appears Defrosting can be used to heat frozen collectors At the same time the tank is ...

Page 75: ...this case the controller cools the tank via the collectors e g at night Return to 1 5 Protective functions Continue with Soft charge 1 5 6 Soft charge appears This option should be activated if an extended spell of hot sunny weather is to be expected Thus the heat input in the tank is reduced Return to 1 Main menu Continue with Monitoring 1 6 Monitoring appears Here the message list can be called ...

Page 76: ... smart Sol the display returns to System esc is used to return to the home screen from every menu 1 9 About appears Here the software and hardware version of the controller the serial number and the date of commissioning appear This information is required for repairs and for version management 1 7 Login appears Here the fitter can enter his her access code to perform further settings and changes ...

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Page 78: ...tection of deficiencies There may be various deficiencies in a solar thermal system which require a wide variety of approaches The controller communicates every step to the operator or fitter via the screen so that there is no need to describe all malfunctions in detail in this operating manual Here a malfunction message with troubleshooting process is presented as an example If Safety function ap...

Page 79: ...knowledge by pressing Next For this malfunction the following causes are assumed Cable connection or Sensor select the first menu item and confirm by pressing OK 1 10 Service Wizard appears The malfunction appears in plan text here M02 Breakage of sensor on TS1 If an analysis repair is not required at present press Menu to return to the main menu Danger Mortal danger due to electrocution For troub...

Page 80: ...detect a short circuit cable break Yes No MALFUNCTION The troubleshooting result is interrogated Continue via Yes for the case that the malfunction has been determined More detailed instructions are available if required Acknowledge by pressing Next The controller here provides the troubleshoot ing instruction to check the connection cable Perform the measure in accordance with the recommendation ...

Page 81: ... Service Wizard 04 07 2015 10 34 Possible reasons Cable connection Sensor Exit MALFUNCTION If the cause of the malfunction has not yet been determined troubleshooting can be continued Continue with No Select all the sources of malfunctions listed and confirm via OK Repair information appears Perform the appropriate repair work Exit the Service Wizard by pressing Exit ...

Page 82: ... Service Wizard 04 07 2015 10 34 With PT 1000 sensors 0 C to 100 C correspond to a resistor of 1000 to 1385 Ohm MALFUNCTION A part of the information and instructions may be provided in close detail so that the texts may well take several screens Appropriate instructions appear for each source of faults Perform the measure in accordance with the recommendation Continue with Explanation ...

Page 83: ...replaced Exit System 1 04 07 2015 10 38 1 MALFUNCTION and the appropriate logical conclusion is made the repair work displayed After elimination of the malfunction the plant screen without the Attention symbol appears again on the display automatic mode is continued After description of the troubleshooting measure the result determined by you is interrogated ...

Page 84: ...ed in the formed piece and is removed together with the plastic holder Now push the micro fuse laterally out of its holder The fuse link is installed by reversing the above order Make sure to procure yourself immediately a new spare fuse Danger Mortal danger due to electrocution Before opening the terminal cover disconnect the power supply reliably Danger Risk of fire due to overload or short circ...

Page 85: ...matically displays the plant layout after the preset display shut off time and the value of the access code is reset to 350 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 ...

Page 86: ...antities Message list 1 2 Settings 04 07 2015 10 33 Date Time Language Display Temp limitation Max temp shutoff PROFESSIONAL MODE After having returned to 1 Main menu the screen shows a list of subitems as in operation mode The menu 1 1 Evaluation is identical to the operating mode The following items appear under 1 2 Settings next to the operation mode menus Temp limitation Max temp shutoff ...

Page 87: ...e temperature in tank 1 exceeds the value T limit 1 or if the temperature in tank 2 exceeds the value T limit 2 the solar circuit pump is switched off unconditionally The pump is not switched on again until the actual temperature falls below the value T limit by the hysteresis Hyst Example T limit 60 C minus Hyst 5K Reclosing temperature 55 C Continue via the menu item Max temp shutoff Maximum tem...

Page 88: ...nts the difference between the switch ON and switch OFF temperature Continue via the menu item Priority charge In case of dual tank systems the tank to be charged first is defined tank 1 tank 2 or parallel charging In case of multi zone tanks the charging zone which is charged first is specified Top tank bottom tank without break t pause is used to set the pause time between twot switch ON tests t...

Page 89: ...L MODE Any controller outputs which are not assigned can be configured as a thermostat Select the appropriate thermostat and enhanced menus regarding the Holiday function Delta T control Fixed T control Increase return T Call up the menu item Thermostat Perform activation Define the start signal Depending on the selection of Start the fol lowing parameters are shown The output has already been def...

Page 90: ...p 2 Boiler t tear off n tear off 10s 100 PROFESSIONAL MODE Define switch ON OFF temperature For the heating function T ON must be T OFF For the cooling function T ON must be T OFF Up to four time slots can be assigned to each thermostat function First of all define the switch ON times Continue to scroll Define times for activation and deactivation Continue via the menu item Output parameter Here t...

Page 91: ... selected in the 1 3 5 dT control menu or in the 1 3 6 Fixed T control menu The dT target parameter specifies the set point of the differential tem perature i e the temperature difference aimed at and ideally reached by the controller Parameters for the following sample diagram n min 30 n max 100 algorithm dT menu 1 3 7 dT 1 2 0K dT on 1 5 0K dT target 1 10 0K control 1 stepped menu 1 3 5 speed de...

Page 92: ...does not comply with the standard The controller will then exchange energized and de energized conditions Continue to menu item Tube collector To receive correct measured values from the tube collector system the pump must be switched ON briefly By activation of the function the solar circuit pump can be started time and or temperature controlled The time sequence the pump ON time and to define th...

Page 93: ... after the other Continue via the menu item Holiday function If tank cooling is activated an appropriate time frame must be defined this makes sense during the cooler hours of the night by allowing the controller to dissipate as much energy as possible via the collectors Under Recooling determine whether cooling is to be effected down to T min tank or T max tank Continue to scroll To avoid overhea...

Page 94: ...eset maximum temperature of the tank Via T min tank 1 and Continue to scroll Here collector cooling is activated once the collector temperature T max Coll 1 or T max Coll 2 is reached the appropriate solar circuit pump continues to operate until the tank limit tem perature is reached To protect the pump the collector emergency switch off in solar circuits with high efficiency pumps is reduced to 1...

Page 95: ... 7 Output parameter the appropriate outputs can be configured here Via dT ON the switch ON temperature via dT OFF the switch OFF temperature and via dT targ the target differential temperature are set Differential temperature between collector and tank bottom Continue with Fixed T control Note The dT targ 1 parameter is displayed in the 1 3 5 dT control menu for systems with 2 collector fields Wit...

Page 96: ... outputs can be configured here In case of the fixed temperature control the collector is controlled to the preset tempera ture via a variable pump delivery rate Continue with Post Heating Requ Use Boiler sensor to assign the temperature sensor which supplies the temperature value of the boiler Up to six time blocks can be activated for reheating Here reheating can be activated The boiler is defin...

Page 97: ... PROFESSIONAL MODE Ref temp is used to define the set temperature at the top tank sensor If the temperature falls below Ref temp by Hysteresis the control activates the reheating cycle via the heating boiler until Ref temp is reached Each period can be defined with Saturday Sunday Weekends Monday Sunday or Monday Friday Continue with Efficiency functions The following items appear under 1 4 Effici...

Page 98: ...olving disable recharge selected the appropriate parameters are set here The recharge suppression during solar charg ing can be activated here Here the time control and or the temperature control are activated possible for all systems with heating boiler control Time and temperature control can be used in combination Select the time slot via Start and End Continue to scroll Tank quick charging cha...

Page 99: ...inimum tank temperature via T min tank Continue with Efficient tank charge Emphasis can be set as High comfort Low comfort Balanced Low solar share or High solar share it specifies the ratio of recharge and solar yield Determine under T floating whether the temperature is to be measured on the upper or lower tank sensor Continue to scroll Select the minimum temperature via T min tank Here the effi...

Page 100: ...the entered heat quantity In order to use this functionality a heat quantity counter must be configured in the solar circuit 1 1 4 Heat quantities menu The t delay after t change parameter de fines the time between two speed changes Once the waiting time has expired the speed of the solar pump is increased or decreased by 10 With the Performance delta parameter the additional yield which is necess...

Page 101: ...aying it as T ref 1 5 2 Defrosting 04 07 2015 10 41 Activation t defrosting 5min 1 5 3 Antifreeze pr 04 07 2015 10 42 Activation T ref T ON Glycol type 5 0 C 5 0 C Water PROFESSIONAL MODE Activation and setting of the anti freeze protective function for the collector Via T ON enter the anti freeze protection temperature for water filled plants When anti freeze products are used the type and the pr...

Page 102: ...or and Hyst tank 1 and Hyst tank 2 are used to define the switch ON hysteresis Continue to scroll These parameters must be set by the fitter based on the applicable national regulations Function is used to define the period in days 1day 7days during which legionella reduction must have occurred at least once t ON is used to define the time of a possibly required reheating cycle T legionellae defin...

Page 103: ...excessively high tank temperatures The start temperatures for two tank circuits and the appropriate calendar period are determined here Return to Main menu Continue with Monitoring If the adjusting balance is activated the heat dissipated via the collector is deducted from the energy balance calculation Continue with Soft charge Note To protect the pump the collector emergency switch off in solar ...

Page 104: ...Sensor balancing Call up the menu item DiffTemp Phi monitoring accesses any flow menu for which volume flow sensors have been configured Select appropriate submenu dT monitoring is used to define the criteria which lead to fault detection dT coll stor is used to define a differential temperature between collector and tank and t max coll tank for the relevant period of time If dT coll stor is excee...

Page 105: ...s Here an offset value can be entered for each sensor Return to Main menu Continue with Login T limit Coll 1 or T limit Coll 2 are used to switch OFF the appropriate solar circuit pumps to prevent destruction To protect the pump the collector emergency switch off in solar circuits with high efficiency pumps is reduced to 100 C Under Hyst the value is entered by which the limit temperature must be ...

Page 106: ... PROFESSIONAL MODE In manual mode the individual outputs can be activated for testing purposes e g to check that a pump is working properly Select output activate with OK select On on the rotary encoder and activate with OK The connected pump and or the connected valve must now be activated Manual mode can only be exited by pressing esc Continue with Manual mode ...

Page 107: ...Page 107 PROFESSIONAL MODE ...

Page 108: ... device must not discard the controller with the residual waste but must ensure correct recycling in accordance with the local provisions In case of doubt ask the local disposal company or the authorized dealer from which you have purchased the device Danger Mortal danger due to electrocution Before opening the terminal cover disconnect all poles of the power supply reliably Danger Mortal danger d...

Page 109: ...ufacturer Continued use of the controller despite an obvious defect Use of non approved spare parts and accessories Applications exceeding the intended scope of utilization Inappropriate utilization of the device improper handling e g ESD Use of the device outside of the admissible technical boundaries Voltage surges e g due to lightning strokes Force majeure Further claims based on this warranty ...

Page 110: ...ermal plant with the differential temperature controller smart Sol 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 Commissioning by the company name address telephone number Name of employee COMMISSIO...

Page 111: ...o Screens TS1 TS2 TS3 TS4 Wiring RO1 Pump HE Valve RO2 Pump HE Valve REL Yes No Service hours RO1 RO2 REL Equipment Accessories Options SERVICE REQUEST Important For repair or replacement of the controller make sure that completed copies of the commissioning report and of the error report are included ...

Page 112: ...ent and the Council dated 15 December 2004 on harmonization of the laws of the Member States relating to electro magnetic compatibility and abolition of the Directive 89 336 EEC Directive 2001 95 EC of the European Parliament and of the Council dated 3 December 2001 regarding general product safety Technical regulations Low Voltage Directive EN 60730 1 2000 AC 2007 Technical regulations EMC Direct...

Page 113: ...Impeller 17 Intended Use 8 Legend to symbols 20 Login 76 85 Low Flow plant 98 Malfunction 78 ff Manual mode 106 Maximum temperature 87 Menu structure 62 Message list 68 Minimum temperature 88 Operation of the controller 11 Output parameter 90 f Phi monitoring 104 Priority charge 88 Professional mode 85 ff Protective functions 100 PWM control signal 17 Quick charging 98 Reduction of legionella 41 1...

Page 114: ...z hanauer com www emz hanauer com emz Hanauer GmbH Co KGaA Siemensstraße 1 D 92507 Nabburg Telefon 49 0 9433 898 0 Fax 49 0 9433 898 188 info emz hanauer com www emz hanauer com Edition BE 01 2015 0132 42WMAT2 ...