ECKELMANN WRG 3010 E Скачать руководство пользователя страница 1

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Firmware V1.4

20.05.2021

Doku 2.8

Operating instruction

WRG 3010 E

Controller for heat recovery in transcritical CO2 systems

Содержание WRG 3010 E

Страница 1: ...Firmware V1 4 20 05 2021 Doku 2 8 Operating instruction WRG 3010 E Controller for heat recovery in transcritical CO2 systems ...

Страница 2: ... EDP Eckelmann Electronic Documentation Platform at www eckelmann de elds You reach all relevant documents for this component directly using the QR code https edp eckelmann de edp lds _s8FYYIEckc Information on safety and connection instructions are described in detail in chapter Industrial safety notes Copyright All rights to any use whatever utilisation further development forwarding and creatio...

Страница 3: ...ction of WRG 3010 E 18 5 1 High Temperature Heat Recovery HT 19 5 2 Low Temperature Heat Recovery LT 24 5 3 Air conditioning operation 28 5 4 Power Signal 32 5 5 Desuperheating 37 5 6 Pressure boost 37 5 7 Gas cooler fan switch off 38 5 8 Gas cooler bypass GCBP 39 5 9 Air heat pump LWP 42 5 10 Archiving of operating data 43 5 11 Calibration of the Pt1000 Temperature Sensor 44 5 12 Service Area Ana...

Страница 4: ...ctions for Protective Extra Low Voltage bottom 78 7 2 1 Terminal Assignment of the Analogue Inputs 79 7 2 2 Terminal assignment of the analogue outputs 83 7 3 Connections for Interfaces on the side 84 7 3 1 Terminal Assignment of CAN Bus 85 7 3 2 Terminal Assignment of RS232 and TTY 86 7 3 3 Terminal Assignment of RS485 87 7 3 4 Terminal Assignment of SIOX 88 8 Manual Automatic Mode Selection 90 9...

Страница 5: ...lectrical data 110 12 2 Mechanical Data Base Module 112 12 3 Mechanical Data SIOX Extension Module 112 13 Order numbers and accessories of WRG 3010 E 113 13 1 Controller for heat recovery WRG 3010 E 113 13 2 Accessories for WRG 3010 E 113 ...

Страница 6: ...vere injury or death if the specified instructions are not observed WARNING Instructions with this symbol and or the signal word WARNING warn the user of situations that may cause severe injury or death if the specified instructions are not observed CAUTION Instructions with this symbol and or the signal word CAUTION warn the user of situations that may cause moderate or minor injury if the specif...

Страница 7: ...SAL symbol will cause damage to people and the environment 1 2 Explanation of text formatting Safety instructions or hazard warnings are composed of four elements The symbol with text e g for DANGER a concise description of the hazard and a description of the possible consequences Where applicable a catalogue with measures for avoiding the hazard For example A general instruction consists of two e...

Страница 8: ... the device check whether it is suitable for your application with regard to its limit values The equipment must be installed in an electrically shielded area within the switch cabinet Before connecting the device it must be checked whether the power supply is suitable for the device When using uncoded plug connectors it is possible to connect them so that there is a danger to life and limb If thi...

Страница 9: ...such persons The applicable regulations e g DIN EN 60204 EN 50178 DGUV Regulation 3 DIN VDE 0100 0113 must be observed The operating personnel must be instructed in how to handle the system machine and the controller and must be familiar with the operating instructions WARNING Warning of damage to goods In our experience the transmission of fault messages is not yet functional during the putting i...

Страница 10: ...les must be strictly observed 1 Disconnect The entire system to be worked on must be disconnected from the power supply at all poles 2 Secure against reconnection Attach information signs to the disconnected operating equipment stating What has been disconnected Reason for the disconnection Name of the person who made the disconnection Reconnection must be prevented using a suitable lock e g padlo...

Страница 11: ...wing Conductive flooring ESD workstations equipped with suitable tools grounded soldering guns antistatic wrist straps etc Conductive ESD bags conductive plastic containers IC tubes or cartons lined with conductive foam Containers and worktops made of wood metal or conductive plastics or paper bags 2 6 Abbreviations used DGUV Regulation 3 Accident Prevention Regulation for Electrical Systems and E...

Страница 12: ...unication are located on the left side for details see chapter Connections The controller is modularly built and can be expanded with a SIOX extension module see chapter Connection of the SIOX modules to the controller SIOX extension module The controller can only be operated and parametrised with the PC software LDSWin Requirement In order to use the full range of functions of the WRG 3010 E one ...

Страница 13: ...acts 230 V AC View from below details see Connections for Protective Extra Low Voltage bottom Analogue inputs outputs 2 x input Pt1000 4 wire connection temperature sensor Pt1000 13 x input Pt1000 2 wire connection temperature sensor Pt1000 7 x input 4 20 mA 0 10 V e g valve feedback CO2 sensor flow pressure sensor 4 x output 0 10 V 4 20 mA e g continuous valve drives connection of a speed control...

Страница 14: ...are update RS485 Modbus RTU TTY currently without function SIOX OUT Connection for data transfer to the SIOX extension modules SIOX Supply power supply for SIOX extension modules Connections extension module SIOX Top view details see Connections for 230 V AC top Digital inputs 12 x input 230 V AC 24 V AC DC Relay outputs 6 x make contacts 230 V AC 4 x changeover contacts 230 V AC ...

Страница 15: ...X IN Connection for data transmission to the basic module SIOX OUT Connection for data transfer to the SIOX extension modules SIOX Supply Power supply for SIOX extension modules The detailed device and terminal assignment of the GLT 3010 controller are listed in the chapter Pin and Terminal Assignments of WRG 3010 E ...

Страница 16: ...nctions can be shown schematically as follows The heat recovery controller WRG 3010 E includes the following functions Control functions Regulation functions Fault reporting Monitoring functions In combination with the system centre Fault archiving Archiving functions ...

Страница 17: ...ass Heat pump in combination with the pack controller Low pressure adjustment Switching off the gas cooler fans Gas cooler bypass referred to as GCBP in the following Regulation of the gas cooler bypass valve Monitoring of the gas cooler bypass valve Communication via CAN with the pack controller Archiving of the gas cooler outlet temperature and the high pressure Air heat pump operation referred ...

Страница 18: ...all alarms LT such as sensor break pump fault and valve fault are sent to the system centre In installations with two heat exchangers the first one after the NT compressors is always assigned to HT The following heat exchanger between HT and the gas cooler is always assigned to LT Unlike the other E LDS products the complete operation is only possible via LDSWin not via the system centre for detai...

Страница 19: ...as into the heat exchanger where it releases its energy to the water The valve reports both end positions back to the controller where closed stands for bypassing the heat exchanger and open for introducing the hot gas into the heat exchanger The feedback of the valve must also always match its control If this is not the case an alarm is sent to the system centre Due to different run times of the ...

Страница 20: ...e internal power signal with the legionella setpoint can only be used if HT is not set to external power signal The legionella function remains active until the upper buffer temperature has reached the legionella setpoint or the maximum duration of the legionella function has expired If the maximum duration is exceeded a message is sent to the system centre The relay output 7 described in the prev...

Страница 21: ...isation in LDSWin WRG 3010 E Spread Spread between flow and return temperatures The pump adjusts its speed to this value 2 70 K 7 K Pump min Minimum speed of the pump 0 100 20 Pump max Maximum speed of the pump 0 100 100 max VL temp Maximum flow temperature Note The maximum flow temperature should be at least 5 K greater than the flow temperature setpoint Approaching below 5 Kelvin results in thro...

Страница 22: ...ay for the legionella function where 0 means Monday and 6 means Sunday 0 6 0 Legionella start hour The legionella function starts at this exact hour on the starting day 0 24 o clock 1 o clock Legionella duration Maximum duration for the legionella function ATTENTION This value is multiplied by 6 in the controller 1 5 h 1 h Heater rod on Limit temperature for switching on the heating rod 20 80 C 30...

Страница 23: ...Delay no heating power Delay until alarm signalling of no heating power available 0 120 min 10 min The name of the parameter appears as a tooltip when the mouse is dragged over the setpoint Parameter applies to heat recovery HT and LT ...

Страница 24: ...e heat exchanger where it releases its energy to the water The valve reports both end positions back to the controller where closed stands for bypassing the heat exchanger and open for introducing the hot gas into the heat exchanger The feedback of the valve must also always match its control If this is not the case an alarm is sent to the system centre Due to the run times of the installed valve ...

Страница 25: ...perature and secondly the water inlet temperature must be lower than the CO2 inlet temperature If this is not the case the internal power signal LT is reduced to 0 after an adjustable delay and held at this value during an adjustable lockout time and an alarm is issued The following temperature sensors are available and must be connected correctly Water inlet Water outlet Hot gas inlet Hot gas out...

Страница 26: ...plate active Button for deactivating the LT heat exchanger OFF heat recovery is deactivated pump off hot gas valve closed ON heat recovery is activated The difference to the LT present button is that the heat recovery can be deactivated but all monitoring functions and the visualisation are active YES NO YES Details see Visualisation in LDSWin HT LT Power Signal Setpoints available Button for sele...

Страница 27: ... C 35 C min water pressure Minimum water pressure for monitoring the water circuit 0 5 bar 1 2 bar Alarm delay water Delay until the alarm signalling of falling below the minimum water pressure 0 3600 min 5 min min spread CO2 Minimum spread between CO2 inlet temperature and outlet temperature 5 90 K 5 K Delay no heating power Delay until alarm signalling of no heating power available 0 120 min 10 ...

Страница 28: ... without faults When a higher level BCS requests it via digital input 7 terminals 62 63 and after a switch on delay of 150 seconds has elapsed the water pump starts The speed control is activated immediately and depends on the water inlet temperature in the heat exchanger The setpoint for this is the Klima Abschalttemperatur which can be set in LDSWin minus 4 Kelvin Cold water generation Klimabetr...

Страница 29: ...onnected to the digital input 8 terminals 64 65 If the pressure transmitter option has been selected the water pressure is also monitored The threshold and the delay for the low water pressure alarm signalling are the same as in the HT and LT water circuits Visualisation in LDSWin HT LT Power Signal Setpoints If the pump is running smoothly and the three above mentioned monitoring devices are also...

Страница 30: ...conditioning heat exchanger in summer to the consumers The WRG Klima verr Zeit parameter is only required in this operating mode common water circuit It is the lock down time between LT and air conditioning This should prevent switching back and forth between hot water production and cold water production Important In this special case the pump used and only in this case must be connected with all...

Страница 31: ... Klima Standzeit The air conditioning standstill time begins when the air conditioning is switched off While this time is running the air conditioning operation cannot be switched on again 10 240 min 20 min PV Sauggasüberhitzung Button for selecting the PV suction gas superheat function YES there are parallel compressors in the system and the refrigerant line coming from the HP valve is routed thr...

Страница 32: ... in LDSWin HT LT Power Signal Setpoints As it will almost always be the case that the two calculated power signals HT and LT have different levels the highest of the two is decisive In the event that for example HT continues to request power and LT no longer requires power the power signal LT is successively lowered until it falls below the Desuperheat switch off point Then the hot gas valve is cl...

Страница 33: ...necessary max_vl maximum flow temperature max_rl maximum return temperature free request available free request not available Formation of the internal power signal via the setpoint and actual temperatures With this type of calculation of the power signal only the temperatures in the water circuit are taken into account any external power signal is not taken into account There is a setpoint in eac...

Страница 34: ...mum amount of hot gas is available for defrosting There is a communication problem with the interconnection controller or the interconnection controller is not ready for heat recovery In this case the calculated power signal is limited to the level of the desuperheat on threshold These two criteria apply equally to HT and LT If a fault occurs in the water circuit only the calculated power signal o...

Страница 35: ...mum HP Maximum permitted high pressure If this value is exceeded even if only briefly all heating instances are immediately disabled and the calculated power signal goes to 0 If the high pressure falls below this setpoint 5 bar the heating instances are enabled again 60 110 bar 100 bar min spread CO2 Specifies the minimum spread between hot gas inlet and hot gas outlet The value applies for HT and...

Страница 36: ... of the increase of the power signal The power signal high power signal low sec parameters are active as with automatic calculation ATTENTION If the button is permanently set to ON this will cause the power signal to rise up to 10 V regardless of any water temperatures or external power signals The manual override is only to be used during commissioning or short tests and then must be set back to ...

Страница 37: ...eb oben the associated pressure is set with the parameter max HD bei WRG Setpoints Parameter in LDSWin Description Value range Default value For details see Visualisation in LDSWin HT LT Power Signal Setpoints Druckanheb unten Pressure boost lower threshold 0 1 12 V 1 0 V Druckanheb oben Pressure boost upper threshold 0 1 12 V 6 0 V min HD bei WRG Pressure value for the lower threshold of the pres...

Страница 38: ...s cooler fans are enabled again when the value falls below GK lüfter Ein Setpoints Parameter in LDSWin Description Value range Default value For details see Visualisation in LDSWin HT LT Power Signal Setpoints GK lüfter Aus Threshold Gaskühlerlüfter Aus 0 1 12 V 7 0 V GK lüfter Ein Threshold Gaskühlerlüfter Ein 0 1 12 V 6 5 V The name of the parameter is displayed as a tooltip when the mouse is mo...

Страница 39: ...alve must always match its actuation If this is not the case an alarm is sent to the system centre Due to the run times of the installed valve actuators there is a waiting time of 260 seconds when switching over during which no alarms are output Gas cooler bypass with continuously regulating valve The continuously regulating valve has the same requests as the switching valve The difference is that...

Страница 40: ...as cooler bypass is forced to shut down 1 100 bar 95 bar GCBP hysteresis HP Hysteresis for high pressure switch off criterion 1 30 bar 10 bar GCBP max tg1 Hot gas temperature switch off criterion If this value is exceeded and taking into account the subsequent hysteresis the gas cooler bypass is forced to shut down 0 40 C 34 C GCBP hysteresis tg1 Hysteresis for hot gas temperature switch off crite...

Страница 41: ...pass valve is continuously controlled YES NO NO GCBP subkrit aktiv Button for enabling and disabling the subcritical operation of the gas cooler bypass YES Gas cooler bypass valve is enabled in the subcritical range of the refrigeration pack system NO Gas cooler bypass valve is only enabled in the transcritical range YES NO YES The name of the parameter is displayed as a tooltip when the mouse is ...

Страница 42: ...can be ended in the following ways The configurable defrost time expires or the defrost termination temperature is exceeded only if a temperature sensor has been installed in the heat pump Hot gas can also be injected to accelerate defrosting The hot gas valve at relay output 9 terminals 1 2 is not enabled until the GCBP valve has an opening degree of 10 Another way to accelerate defrosting would ...

Страница 43: ... in LDSWin GCBP LWP air conditioning operation setpoints Abtau Intervall The defrost interval specifies the time period for which the LWP must be in operation before the next defrost is started 60 144 0 min 360 min Abtau Endtemperat ur If the defrost termination temperature sensor in the LWP reaches this value the defrost will be terminated 1 25 C 15 C LWP Abtauzeit This parameter specifies the ma...

Страница 44: ...ance that was measured at the corresponding terminals If the measured value deviates from the real temperature e g due to excessive resistivity this can be corrected by activating the offset ON OFF the corresponding button then shows ON The required offset can be set between 25 25 Kelvin in steps of 0 1 Kelvin from the measured value The performed calibration is then used for control and visualisa...

Страница 45: ...d PW for the service area service mode is entered in the General area grey field on the Setpoints HT LT power signal page The password is 65205 and cannot be changed If the controller has accepted the password 0 is displayed again in the input field for security reasons The green indicator light underneath signals that the service area is active enabled After 10 minutes without manual override at ...

Страница 46: ...ding indicator lights up green and the remaining time the time the value remains active is displayed The service mode for each analogue signal is automatically ended after 60 minutes or it can be ended directly via the button within the 60 minutes If the time has elapsed or if the service mode is ended directly the controller returns to regular operation Both the release of the service area and th...

Страница 47: ...es is possible Missing switch on or running conditions are signalled with yellow indicator lights Status of the indicator lights yellow inactive and marked with an X there is no problem with this function yellow active missing switch on or running condition function cannot start or the Power Signal cannot be increased Practical tip The conditions shown are a supplement to the Alarms and Messages P...

Страница 48: ...or the installation in which the device is integrated is the responsibility of the creator of the system or installation If the device is used in any way not specified by Eckelmann AG the protection supported by the device can be compromised Parameterisation of the controller during commissioning or subsequent changes to its configuration can only be carried out via the LDSWin PC software The cont...

Страница 49: ...ontroller the natural convection of the circulating air with free air exchange is sufficient to avoid overheating A sufficient air inlet under the unit min 30 mm and an unobstructed air outlet above it must always be ensured If this cannot be guaranteed forced ventilation is required All supply lines from and to the device with the exception of the 230 V power supply and signal lines must be shiel...

Страница 50: ...o the top hat rail DANGER Warning of dangerous electrical voltage Danger of electric shock For assembly the safety regulations and the work safety instructions must be observed All plug in connections may only be plugged and unplugged in a de energised state see chapter Handling Wide COMBICON Plugs To ensure assembly disassembly a distance of at least 30 mm to the next component e g cable duct mus...

Страница 51: ...ontroller from the top hat rail A with a swivelling movement 1 upwards DANGER Warning of dangerous electrical voltage Danger of electric shock For dismantling the safety regulations as well as the work safety instructions must be observed All plug in connections may only be plugged and unplugged in a de energised state see chapter Handling Wide COMBICON Plugs ...

Страница 52: ...e plugged or unplugged vertically and without canting Incorrect handling For detailed information on handling wide COMBICON connectors see online in EDP ATTENTION Incorrect handling leads to damage to the plug socket Never detach the mating connector on one side as this will damage the pins of the plug socket ...

Страница 53: ...ection cold water plate on frost alarm relay output Additional heating rod for legionella function relay output SIOX extension module with switches The connection to the basic module is made via SIOX power supply lines SIOX SUPPLY or SIOX data lines SIOX IN OUT For details see chapter Connection of the SIOX modules to the controller DANGER Warning of dangerous electrical voltage Danger to life Dan...

Страница 54: ...er is designed for the connection of a maximum of 3 extension modules SIOX data cables The data cables SIOX IN OUT should not be routed in the immediate proximity of high voltage or high frequency cables When routing the cables care must be taken to ensure that the minimum bending radius is complied with and that the cables are not routed parallel to cables which have the potential to generate str...

Страница 55: ...gured before the controller is switched on 1 DIP switch S1 for setting the functionality For details see chapter Settings via DIP Switch S1 2 Decade switch S2 for activation deactivation as CAN bus device For details see chapter Setting the CAN Bus Address Using Decade Switch S2 3 Jumper J1 for configuring the RS485 TTY interface For details see chapter Setting of the Interface RS485 TTY Using Jum...

Страница 56: ...activated 5 ON OFF currently without function S1 Coding switches 6 7 Coding switches 6 and 7 determine the operating mode of the controller Coding switches 6 7 Switch Function 6 7 ON Normal operation factory setting OFF Firmware update mode ATTENTION Coding switches 6 and 7 may only be set to OFF for the purpose of firmware updates In this state the controller waits for the firmware update via a c...

Страница 57: ...tions CAN bus address node No Kn nnn Function 1 4 122 125 Assign CAN bus address to controller 0 5 9 NONE CAN bus interface deactivated inactive disabled The controller is not detected as a CAN bus device For more details on the pin assignment see chapter Terminal Assignment of CAN Bus ATTENTION After changing the switch position of S2 the controller must be disconnected from the power supply for ...

Страница 58: ...talled on the left front side Setting of the interface The jumper J1 specifies the function of the interface Jumper J1 Jumper position Activated interface Function Left centre Factory setting RS485 Terminals 13 14 15 16 currently without function Centre right TTY Terminals 9 10 11 12 currently without function For details see chapter Terminal Assignment of RS232 and TTY ...

Страница 59: ...gue outputs 1 4 0 10 V DANGER Important safety instructions Any maintenance by the user is not intended as possible hazards from incorrect re assembly cannot be ruled out Opening the device is not authorised Reconfiguration of the analogue inputs and outputs is not necessary Incorrect handling can result in damage and impairment of the controller functions If the unit is opened anyway the unit mus...

Страница 60: ... details see chapter Terminal Assignment of the 230 V AC Power Supply DANGER Warning of dangerous electrical voltage Danger of electric shock BEFORE connection and disconnection it must be checked that the 230 V AC power supply cable is disconnected from the power supply Once the mechanical and electrical installation has been completed the controller can be put into operation ...

Страница 61: ...sor is running OFF Power supply interrupted or device defective Relay outputs green LED1 LED10 ON Relay is switched ATTENTION External voltage may be present at these terminals Digital inputs red LED1 LED23 ON Digital input is activated voltage is present ATTENTION External voltage may be present at these terminals For future functions red LED DANGER Warning of dangerous electrical voltage Danger ...

Страница 62: ... DIP switches see chapter Einstellungen über DIP Schalter S1 Connect the temperature sensors see chapter Terminal Assignment of the Analogue Inputs Connect the analogue inputs see chapter Terminal Assignment of the Analogue Inputs Connect the controller completely CAN bus digital inputs etc Switch on the controller supply with power Start LDSWin connect to the system centre and load the configurat...

Страница 63: ...d the gas cooler bypass also be enabled in the subcritical range of the refrigeration pack system YES NO Is an air heat pump available YES NO Is a cold water plate air conditioning available YES NO If yes are there parallel compressors with a heat exchanger for suction gas superheating in the refrigeration pack system YES NO is a pressure transmitter available in the water circuit YES NO is a comm...

Страница 64: ... see chapter Installation and Start Up of WRG 3010 E Replacement of the battery after expiry of the warranty is subject to a charge ATTENTION The device contains a lithium battery for details see chapter Disposal that must be disposed of separately Never dispose of this product with other domestic waste Please inform yourself about the local regulations for the separated disposal of electrical and...

Страница 65: ...to a safe state as the shutdown of the controller during the firmware update can have undesired effects on the system component and or the system Caution data loss When changing the firmware version all adjusted setpoint values are lost As a precaution the settings should therefore be backed up by saving them using the LDSWin PC software before the firmware update After the firmware update the sav...

Страница 66: ...ted to the controller via the COM port interface RS232 The following steps must be strictly performed and observed during the firmware update 1 Strictly disconnect controller from the mains power supply there must be absence of voltage 2 Set DIP switch S1 coding switches 6 and 7 to OFF 3 Connect controller A to flash cable B connect both 4 pin plug connectors at the terminals 5 6 7 8 and 13 14 15 ...

Страница 67: ...The following screen opens 7 Press Enter RETURN key The following screen opens 8 Now switch on the controller again Then start the download by pressing the Enter RETURN key The bar at the bottom indicates the progress of the download ...

Страница 68: ...er must be disconnected from the power supply for a short time after the firmware update ATTENTION In normal operation the coding switches 6 and 7 of the DIP switch S1 are always in the ON position After changing the switch positions of both S1 and S2 the controller must be disconnected from the power supply for a short time so that the new settings will be adopted ...

Страница 69: ...to life risk of electric shock or malfunction The following points must be strictly observed when wiring Before loosening or inserting plug contacts on the controller the system must be disconnected from the power supply For analogue inputs and outputs with current or voltage interface 4 20 mA 0 10 V it is essential to ensure correct polarity Short circuits or a faulty power supply can result in i...

Страница 70: ...Firmware V1 4 20 05 2021 70 113 7 1 Connections for 230 V AC top Basic Module SIOX Extension Module ...

Страница 71: ...uilding installation b this must be suitably located and easily accessible to the user and c this must be marked as the disconnecting device for the unit DANGER Warning of dangerous electrical voltage Danger to life Danger of electric shock BEFORE connecting and disconnecting it must be checked that the 230 V AC power supply cable is disconnected from the power supply The controller is only permit...

Страница 72: ...ting and disconnecting it must be ensured that no voltage is present at all connections of the controller Overvoltage category II pollution degree 2 All connections of the device provided for operation with 230 V AC mains voltage must be wired with the same phase conductor L 400 V AC between neighbouring connection terminals is not permitted ATTENTION Damage to the connector socket Observe the Han...

Страница 73: ...68 69 Valve CW cold water closed 70 71 U valve HR 72 73 U valve cold water cold water 74 75 SSM collective fault message pump air conditioning 76 77 Valve LT open 78 79 Valve LT closed 80 81 Valve HT open 82 83 Valve HT closed 84 85 Flow LT 86 87 Flow HT 88 89 GCBP digital open 90 91 GCBP digital closed 92 93 Flow cold water 94 95 Emergency stop cold water The monitoring of the digital input is pr...

Страница 74: ...Firmware V1 4 20 05 2021 74 113 Terminal assignment of the digital inputs on the SIOX extension module Terminal No Function SIOX 1 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 ...

Страница 75: ...a low voltage 24 V AC DC must not be connected together at the relay outputs ATTENTION Fuse protection for the supply line of the relay outputs A circuit breaker with the following characteristics must be used per relay output Rated current for 230 V AC 6 3 A Tripping characteristic type B Damage to the connector socket Observe the Handling Wide COMBICON Plugs Manual switch on the basic and extens...

Страница 76: ...ignment of the relay outputs Terminal No Function Basic module 1 2 HG hot gas defrost valve LWP 3 4 GCBP digital 15 16 18 HG valve LT 25 26 28 HG valve HT 35 36 38 FRG LWP 45 46 48 Air conditioning valve 13 14 Pump LT 23 24 Pump HT 33 34 Pump cold water 43 44 Valve cold water HR ...

Страница 77: ...e V1 4 20 05 2021 77 113 Relay outputs on the SIOX extension module Terminal No Function SIOX 1 15 16 18 25 26 28 35 36 38 45 46 48 13 14 23 24 Air conditioning HG hot gas injection 33 34 HW heating rod 43 44 ...

Страница 78: ...Firmware V1 4 20 05 2021 78 113 7 2 Connections for Protective Extra Low Voltage bottom ...

Страница 79: ...unction due to interference All supply lines from and to the controller with the exception of the 230 V supply and signal lines must be shielded cable type LiYCY This particularly applies for the analogue inputs and outputs e g sensor supply lines As a general rule care should be taken to ensure that signal cables and cables carrying mains voltage are routed in separate cable ducts Furthermore the...

Страница 80: ... 12 T CO2 on LT 13 14 T CO2 off LT 15 16 T CO2 off HT 17 18 T H2O Backl LT 19 20 T H2O flow LT 21 22 T H2O return HT 23 24 T H2O flow HT 25 26 T H2O return Air conditioning 27 28 T H2O flow Air conditioning 29 30 T Buffer HT upper 31 32 T Buffer HT lower 33 34 LWP defrost sensor Note The use of temperature sensors in 2 wire technology leads to large measuring errors at long distances which can be ...

Страница 81: ...ssure H2O air conditioning 0 V Sensor type 4 20 mA 0 5 8 bar 41 42 43 24 V 0 10 V Pressure H2O HT 0 V Sensor type 4 20 mA 0 5 8 bar 44 45 46 24 V 0 10 V Pressure H2O LT 0 V Sensor type 4 20 mA 0 5 8 bar 47 48 49 24 V 0 10 V Power signal LT 0 V 50 51 52 24 V 2 10 V RM gas cooler bypass 0 V 59 60 61 0 10 V Power signal HT 0 V 24 V ...

Страница 82: ...irmware V1 4 20 05 2021 82 113 ATTENTION These sensors must be used A sensor with other characteristics can cause the controller to malfunction as the physical parameters are then interpreted incorrectly ...

Страница 83: ...e analogue inputs are not galvanically isolated from other system components e g pressure transducers Furthermore this will destroy the controller ATTENTION Malfunction due to interference sources All supply lines from and to the WRG 3010 E with the exception of the 230 V power supply and signal cables must be shielded cable type LiYCY This particularly applies for the analogue inputs and outputs ...

Страница 84: ...Firmware V1 4 20 05 2021 84 113 7 3 Connections for Interfaces on the side Basic Module SIOX Extension Module ...

Страница 85: ...that no voltage is present at all connections of the controller ATTENTION All CAN bus supply cables must be shielded cable type LiYCY 2x2x0 75 mm2 As a general rule care should be taken to ensure that signal cables and cables carrying mains voltage are routed in separate cable ducts Maximum length of the cable 500 m Wiring variant A Unit is a device in a CAN bus segment with other devices before a...

Страница 86: ...RxD RTS CTS currently without function TTY 9 10 11 12 TxD TxD RxD RxD currently without function For details see chapter Setting the RS485 TTY Interface via Jumper J1 DANGER Warning of dangerous electrical voltage Danger to life Danger of electric shock BEFORE connecting and disconnecting it must be ensured that no voltage is present at all connections of the controller ...

Страница 87: ...ength of the cable is 1000 m As a general rule care should be taken to ensure that signal cables and cables carrying mains voltage are routed in separate cable ducts For further details on the CAN bus see the operating instructions E LDS Basics Safety Instructions CAN Bus Modbus Special feature A terminating resistor of 120 Ohm is already permanently installed integrated in the controller between ...

Страница 88: ...ith PoE Power over Ethernet being used instead of the SIOX data cable RJ45 damage can occur to participating network devices Malfunction due to interference All supply lines from and to the controller with the exception of the 230 V supply and signal lines must be shielded In general it must be ensured that signal lines and lines with mains voltage are routed in separate cable ducts SIOX SUPPLY Po...

Страница 89: ...ules to the controller Basic module SIOX 1 3 91 92 93 94 95 91 92 93 94 95 SIOX SUPPLY Power supply for SIOX modules GROUND from 9 V 9 V DC GROUND from 24 V 24 V DC SHIELD shielding SIOX OUT SIOX OUT SIOX data line output for communication with SIOX en SIOX IN SIOX data line input for communication with basic module ...

Страница 90: ...l operation If a switch is in position A the controller registers the logical state AUTOMATIC OPERATION The connected equipment is controlled as the software provides Manual OFF O If a switch is in position 0 the controller registers the logical status MANUAL OPERATION OFF The connected equipment is not controlled even if the software provides for this e g pump remains permanently off Or it could ...

Страница 91: ...LDSWin For parameterisation and operation of an WRG 3010 x or GLT x010 the visualisation pages must first be imported into LDSWin here using an WRG 3010 E as an example Details for the connection of LDSWin to the E LDS system can be found in the LDSWin operating manual All selectable functions of the controller are deactivated in the delivery condition The individual modules must be selected using...

Страница 92: ...has been connected in the E LDS system via the CAN bus the entry BMS is displayed in the menu bar in LDSWin If this entry is missing then either the controller has not been detected by the system centre or the dongle does not have rights as BMS project engineer ...

Страница 93: ...ens Note This list is empty if the store is being created for the first time To import the glt cfg configuration file with all data points click on the Load button a and the following window will open There the file WRG3010 Signalliste glt cfg or GLTx010 Signalliste glt cfg must be selected and loaded into LDSWin by clicking the button Open Subsequently the glt cfg must be sent to the system centr...

Страница 94: ...th in LDSWin and in the system centre For this change mode must be activated in LDSWin Tip Pressing the button again deactivates the change mode In the next step please move the mouse pointer to any position on the current page outside the menu bar and press the right mouse button and select import page in the menu that opens ...

Страница 95: ...Open The following mask then appears here using the example of an WRG 3010 E If this is an installation with only one WRG 3010 E this window can be closed by clicking the cancel button and the page is completely imported Repeat the steps 4 to 6 until all pages have been imported ATTENTION In installations with only one controller the CAN bus address must be set to position 1 address 122 For detail...

Страница 96: ...nts are available for the operation The setpoint for the speed control of the pumps For HT and LT this is the spread in each case between flow red and return blue When producing cold water it is the switch off temperature which is also used to monitor the inlet temperature of the water Setting the minimum and maximum speed of each pump For HT and NT the maximum permissible temperature in the flow ...

Страница 97: ... V1 4 20 05 2021 97 113 Example 1 WRG 3010 E visualisation page in LDSWin The picture shows the complete design of the installation with all connected optional system components and continuously controlled GCBP ...

Страница 98: ...10 E visualisation page in LDSWin here in configuration with not selected HT heat exchanger and digital GCBP Due to the deselection of the optional system components HT has been deselected these are no longer displayed and their alarms are suppressed ...

Страница 99: ...verride of the state machine In the lower left corner information about the state machine the request from the building the level of the external power signal and the calculated power signal are displayed in each case for HT and LT The higher power signal from HT and LT then determines the heating level for the entire system Heat recovery HT and LT pink The pink area contains the required setpoint...

Страница 100: ...from it via the CAN bus is used The function is activated if the button adjustment via outside temperature has been operated In this case the gradient is determined with the offset heating curve parameter whereby the entered offset applies to an outside temperature of 15 C The gradient applies equally to HT and LT The setpoint is then adjusted depending on the outside temperature and the gradient ...

Страница 101: ...gas cooler bypass valve from being switched on again The Kp and Tn required for the PI controller which controls the opening degree of the gas cooler bypass valve and the minimum and maximum opening degree of the gas cooler bypass valve are the next setpoints The GCBP digital button is used to select whether a continuously controlled gas cooler bypass valve or a valve OPEN CLOSED is used The subcr...

Страница 102: ... divided into two areas Upper range sensor calibration Overview of all Pt1000 temperature sensors with terminal number current actual value measured value and a brief description of the function In addition it is possible to calibrate each sensor individually in order to compensate for any measurement errors that may occur due to very long connection cables by means of an offset for details see Ca...

Страница 103: ...Firmware V1 4 20 05 2021 103 113 ...

Страница 104: ...statutory regulations based on the Directive 2012 19 EU WEEE2 on waste electrical and electronic equipment Ensure the environmentally friendly disposal of the packaging the product and its components at the end of their service life Observe the applicable national regulations and laws DANGER Warning of dangerous electrical voltage Danger of electric shock During dismantling the same safety instruc...

Страница 105: ...s Only the last digit of the priority in the example above x2 is decisive for the message alarm allocation The first digit is only used for the allocation to a maintenance group in this case 2x to WRG 3010 E Thus messages with PRIO 20 and alarms with PRIO 21 and PRIO 22 are available The alarms with the priorities 21 and 22 act directly on the alarm relays PRIO1 and PRIO2 of the system centre For ...

Страница 106: ...r break temperature sensor buffer below Check temperature sensor and replace if necessary HT no water The value of the pressure transmitter in the water circuit HT is lower than the parameter minimum water pressure Results in immediate closing of the hot gas valve and reduction of the calculated power signal for HT The pump continues to run until the power signal is lower than the switch off thres...

Страница 107: ...inlet Sensor break temperature sensor hot gas inlet in heat exchanger LT Check temperature sensor and replace if necessary LT no water The value of the pressure transmitter in the water circuit LT is lower than the parameter minimum water pressure Results in immediate closing of the hot gas valve and reduction of the calculated power signal for LT The pump continues to run until the power signal i...

Страница 108: ... no flow No flow in the cold water circuit The pump is activated the flow monitor is interrogated 3 times at intervals of 30 seconds If the flow monitor then still reports no flow the alarm is triggered Results in immediate closing of the refrigerant valve The pump continues to run Check the flow monitor Air conditioning malfunction Pump Collective fault of the pump in the cold water circuit Resul...

Страница 109: ...in visualisation screens 21 Emergency stop Emergency stop heat recovery message comes when digital input is de energised Results in the shutdown of all heating instances and the calculated power signal HT and LT is set to 0 Check whether 230 V is applied to the terminals 56 57 Communication with interconnection controller 20 IC no release CW No release of cold water generation from the interconnec...

Страница 110: ...ontrol switches so that the regulation can be manually overridden in emergency operation see chapter Manual Automatic Mode Selection Analogue inputs 1 13 x Pt1000 2 wire temperature sensor 2 x 4 wire Pt1000 temperature sensor 7 x analogue input 4 20 mA 0 10 V Analogue outputs 1 4 x 0 10 V 4 20 mA 0 10 V load min 1 kOhm 4 20 mA resistance max 800 Ohm Real time clock With power reserve and lithium c...

Страница 111: ...perature range Transport 20 C 80 C Operation 0 C 50 C Temperature change Transport max 20 K h Operation max 10 K h Relative humidity non condensing Transport 8 80 Operation 20 80 Shock according to DIN EN 60068 2 27 Transport and operation 30 g Vibration 10 Hz 150 Hz according to DIN EN 60068 2 6 Transport and operation 2 g Atmospheric pressure Transport 660 hPa 1060 hPa Operation 860 hPa 1060 hPa...

Страница 112: ... 2021 112 113 12 2 Mechanical Data Base Module Basic module with manual control switch all dimensions in mm 12 3 Mechanical Data SIOX Extension Module SIOX extension module with manual control switch all dimensions in mm ...

Страница 113: ...3 2 Accessories for WRG 3010 E Accessory part Description Part number Temperature sensor Pipe mounted sensor temperature sensor 2 wire Pt1000 KGLZPT1KTH Flash cable For performing a firmware update on a pack controller in the VS 3010 series KABLINDAD1 Null modem cable For connecting the flash cable to the serial interface of PCs laptops length 3 0 m PCZKABSER2 Extension for null modem cable Extens...

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