gu3303 user manual
Contents
1. 1 1 4 Add address Omanual 1automatic 2fin Voltage transformer E 1 0 1 10 0 1 transformation ratio Comments to the menus Password e It is used to verify identity amp grade of the user there are 3 built in grades in the controller whose codes are separately CLO CL1 CL2 e CLO is the Operator grade who is allowed to see the set parameters and start stop the controller There is no factory preset value i e it does not need password e CL1 is the Technician grade who is also allowed to revise all set operation parameters apart from the authorities of CLO The factory preset value is 2213 e CL2 is the Factory grade who has all other authority of functions apart from CL1 for example record clearing The factory preset value is 3132 e All Passwords will automatically cease to be in effect 60s after exiting the menu Oil pressure unit e itis the pressure unit used to define the display of LCD for measured oil pressure value 0 represents Bar 1 represents PSI e Transformation formula P psi P bar 14 503 Temperature unit e It is the pressure unit used to define the display of LCD for measured temperature value 0 represents C 1 represents F e Transformation formula TLF T C 1 8 32 Communication address e itis used in address setting of the components in MODBUS e There is a unique communication address for every controller in the same MODBUS Startup mode Harsen2. Page 13 38 Operating instructions HM1081CR1 Measure and Display Data e It is used to set up the initial control mode when the controller is connected to the power supply e When the parameter is set to 0 and the controller is connected to the power supply it automatically operates in manual control mode e When the parameter is set to 1 and the controller is connected to the power supply it automatically operates in automatic control mode e When the parameter is set to 2 and the controller is connected to the power supply the control mode of the controller is the same as that before power down RT Ratio e It is used to define transformation ratio between primary side amp secondary side of the generating voltage transformer e It is used to measure and calculate the electricity generation V Hz e itis used to set up the limit value trigger high low voltage etc Rated voltage e itis used to define rated voltage in electricity generation e tis used as the reference value for high low voltage limit value judgment Auto scroll time e tis used to set up the scroll interval time in liquid crystal display automatic scroll starts 30 seconds after pushing any button When the parameter setting is not used then manual scrolling is carried out through the button D Default settings e It is used to restore the parameters to preset factory settings Harsen Page 14 38 Operating instructions HM10
3. This is only used in preheat mode 4 In critical mode all stop failure turns into warning i e the unit Critical mode only gives out warning but does not stop the machine The LCD screen displays Critical mode information If this switching value input signal is selected as effective all 10 Lamp test LEDs on the control panel are lighted If this switching value input signal is selected as effective the 11 Alarm reset stop failure lock of the controller is unlocked Select this function switching value the input terminal is l connected to the auxiliary contacts installed on the engine air Air flap Closed l BD Lu 7 l flap in addition it judges working condition of the air flap through value limiting action of the switch D input logic e It is used to define whether the switch value input is effective in case of N O or N C e f 0 is selected the switch value is effective at time of closing low level If 1 is selected the switch value is effective at time of open circuit D input delay e It is used to select delay in effective duration of switch value input if the value effective of the switch value changes into ineffective before ending of the delay then the delay time is reset Harsent Page 29 38 Operating instructions HM1081CR1 Measure and Display Data Relay function e It is used in function selection of configurable relay The optional functions are as shown in the
4. VAC Measured line voltage 25 600 VAC Maximum power consumption for every lt 0 1W channel Display O 600KV 9 2 AC frequency measurement Frequency measurement 3 70Hz voltage215VAC Frequency measurement precision Display 0 100 Hz 9 3 Current measurement isolated Maximum power consumption for every lt 0 01W channel 9 4 Power supply Voltage scope 12V 24V 8 35V continuous Maximum operating current 12V 120mA 24V 60mA Crank voltage drop If voltage before cranking 210V it can maintain at OV for 80ms then the voltage is restored to 25V the controller can work normally and it is unnecessary to install other auxiliary power supply Display 0 40V Harsen Page 37 38 Operating instructions HM1081CR1 Technical parameters 9 5 Switching value input Quantity Maximum connecition resistance 10KQ Maximum connection current of every channel 0 3mA 9 6 Relay output Quantity Relay 3A 30VDC 9 7 Charging failure input 0 35VDC Measurement precision 1 Maximum output current 12V 120mA 24V 240mA 1 Voltage scope 9 8 Analog input Measurement precision 2 full measurement range except the sensor error 9 9 Speed sensor Voltage scope 0 70V Maximum frequency 10000Hz Fly wheel teeth number 5 300 9 10 Environmental parameters Operation temperature scope 20 70 C IEC60068 2 1 and IEC60068 2 2 Storage temperature scope standard 30 80 C IEC60068 2 1 and
5. following table Code Funcion Descripton TT o nous TT TT The output relay choosing this function is used in control of Cak start motor of the engine it acts in case that crank action of the engine is needed it stops working at time of crank cutout The output relay choosing this function is used in control of 2 Fuel throttle magnet of the diesel engine it acts in case that engine start is needed it stops working in case that engine stop is needed The output relay choosing this function acts when one or 3 Shutdown alarm several stop failure failures occur and it resets and stop acting when the failure is eliminated The output relay choosing this function acts when one or 4 Warning several stop warning warnings occur and it resets and stop acting when the failure is eliminated The output relay choosing this function acts during timing 5 period of the idle timer inside the controller and it stops acting after the timing ends 6 Fremont Seas rte cern ct abe ton Preheat output B l please refer to the description of preheat function The output relay choosing this function acts when the Generator Genset generator normally operates i e the speed oil pressure running temperature and electric parameters of the generator all achieve normal set value limit range The output relay choosing this function acts when the Auto mode controller operates in automatic operation mode The outp
6. lighted LCD screen displays HAC A i gt Low generating voltage fault value Gen V under alarm e itis used to define low generating voltage stop fault value When the parameter is set to not used low generating voltage fault protection is ineffective This value is represented by percent and uses rated voltage as the benchmark value e The controller compares the measured voltage to the set value when the set voltage is lower than the rated voltage low generating voltage fault value and it continues until the Harsent Page 15 38 Operating instructions HM1081CR1 Measure and Display Data generator fault confirm time is over then it is low generating voltage fault the LED is lighted LCD screen displays AL cil I3 the generator stops the fault status is locked until resetting button is pushed High generating voltage warning threshold Gen V over preALM e It is used to define high generating voltage warning threshold When the parameter is set to not used high generating voltage warning protection is ineffective This value is represented by percent and uses rated voltage as the benchmark value e The controller compares the measured voltage to the set value when the set voltage is higher than the rated voltage higher generating voltage warning threshold then it is high generating voltage warning the LED is lighted LCD screen displays BAREA jH High generating voltage fault value Gen V under alarm e I
7. sends out unloading command of the generator the Remote Start configurable switch input is ineffective In the electricity brake the countdown of colling delay timer begins When it is time out the fuel relay of the controller acts and immediately cuts off the fuel solenoid valve then the generator stops and enters stand by state Stop failure When cool down is time out the fuel relay acts and the timer for Stop delay begins When it is time out if the controller detects that the generator voltage is higher thatn the cranking cutout voltage or the speed is higher than the cranking cutout speed or if the oil pressure switch is disconnected or if the oil pressure is higher than the cranking cutout oil pressure then the Fail to stop LED illuminates and the LCD displays AL E A 9 After stop failure the generatoer can not start and operate unless the trouble is removed and reset Harsen Page 9 38 Operating instructions HM1081CR1 Control and operation guide 4 3 Manual control sequence Controller is in Manual mode Generator starting sequence Pressing START button the fuel relay energizes and operates the fuel solenoid of engine After 300ms delay the start relay output is energized the start motor engages and begins to crank When the engine speed reaches the crank cutout RPM the start relay output is de energized and the safety on delay starts When the safety on is time out if the controller detects that the paramet
8. time preheat relay output energizes until the successful ignition Mode 3 during preheat time preheat relay output energizes until safety on delay times out Mode 4 configure one of the configurable input switch value as Preheat when this switch value is effective the preheat relay output is energized when the switch value is ineffective the preheat relay is disconnected As for the control flow of mode 1 to 3 please refer to the start and stop flow chart During the crank period the preheat relay output will not energize in any of the above modes Harsent Page 11 38 OperatinginstructionsHM1081CR1 Measure and Display Data 5 Measure and Display Data Generating phase voltage L N Generator frequency Hz Operation speed of generator set RPM signal derived from speed sensor of the generator generating frequency Oil pressure of the generator Bar PSI signal derived from oil pressure sensor of the engine Generator temperature C F signal derived from temperature sensor of the generator Fuel oil level signal derived from oil level sensor of the oil tank Battery voltage Vdc Operating time of the generator set Hour Harsent Page 12 38 Operating instructions HM1081CR1 Measure and Display Data 6 Parameter settings 6 1 System parameters Parameter Set range Presetting T la TUT E TUT TT rai Password PAS ooo 742 Oil pressure unit PSY osans o TT 743 Temperatureunt 5Y Joe Sif Communication 1 247
9. value the warning LED is lighted and the LCD screen displays HA a a Harsent Page 21 38 Operating instructions HM1081CR1 Measure and Display Data SP Over alarm e itis used to set up upper stop failure limit value of the engine When the parameter setting is Not used the function is ineffective e After the Safety on delay timer ends if the engine rotation speed is higher than this set value the engine stops warning LED is lighted and the LCD screen displays Aic ff oe Batt under preALM e It is used to set up lower limit warning value of power supply battery voltage When the parameter setting is Not used the function is ineffective e lf the battery voltage is lower than this set value the warning LED is lighted and the LCD screen displays HAr n De Batt over preALM e tis used to set up upper limit warning value of power supply battery voltage When the parameter setting is Not used the function is ineffective e If the battery voltage is higher than this set value the warning LED is lighted and the LCD screen displays BALA P ALT low preALM e It is used to set up lower limit warning value of engine charger output voltage When the parameter setting is Not used the function is ineffective e The voltage signal comes from the WL terminal of the charger e After the Safety on delay timer ends if the voltage measurement value from WL terminal is lower than this set v
10. 0Vdc can be 12 Relay output 3 l 1mm2 customized 3 N O dry contact 3A 30Vdc can be 13 Relay output 4 i customized 4 2 core Magnetic sensor signal shielded cable Magnetic sensor signal EEE 16 Battery supply 16 y Supply 12V 24V 8 35Vdc continuous Harsen Page 3 38 instructions HM1081CR1 Outline Dimension Drawings and Controller Wirin Operatin 2 3 Typical Wirng Diagram m a _ Rs 35 n I lt TEN ee a a Page 438 Operating instructions HM1081CR1 Panel Operation 3 Panel Operation The operation panel consists of 3 sections LCD display indicating measurement parameters LED indicator for common failure opration buttons and control mode selection buttons LCD can display two rows of data information simultaneously LCD has backlight function and this enables the operator to see the information clearly whether during the day or night the backlight can be automatically turned off a period of time after pushing any key LCD display and control buttons provide a friendly operation interface for the operator to conveniently read information and parameter setting Harsent Page 5 38 Operating instructions HM1081CR1 Panel Operation 3 1Control buttons and LEDs Function Description Scroll Button Scroll to continuously display the information continuously push this button for 2s to enter exit parameter setting menu AUTO Mode Button LED The push button is us
11. 81CR1 Measure and Display Data 6 2 Generator parameters Parameter Presettin Neo Set range English Brevity code g Low generating voltage warnin 20 200 Onot 2 1 9 REN J DET 90 threshold used Lo enerating voltage fault 20 200 Onot 22 9 J J uve i 90 value used High eneratin voltage 20 200 999 23 9 9 J J UR 115 warning threshold not used 2 0 N High generating voltage fault 20 200 999 4 120 24 value Uhe not used Low eneratin frequenc 10 0 100 0Hz 5 l j i FEH 48 0Hz warning threshold 0 0 not used L ting f fault 10 0 100 0H 26 ow generating frequency fau cpp Z 47 0Hz value 0 0 not used High eneratin frequenc eee i i u sg m S e ERT 999 9 not used 55 0Hz warning threshold 10 0 100 0Hz High generating frequency fault value 9 999 9 not used 57 0Hz Generator fault confirm time 0 9999s Generating on load frequency 10 0 100 0HZ 48 0Hz Comments to the menus Low generating voltage warning threshold Gen V under preALM e itis used to define low generating voltage warning threshold When the parameter is set to not used low generating voltage warning protection is ineffective This value is represented by percent and uses rated voltage as the benchmark value e The controller compares the measured voltage to the set value when the set voltage is lower than the rated voltage low generating voltage warning threshold then it is low generating voltage warning the LED is
12. Harsen Manual GU3303 GU3304 Genset Controller Operating instructions HM1081CR1 Clarification of notation in this manual Clarification of notation in this manual WARNING _A WARNING indicates a potentially hazardous situation which if not _avoided could result in death serious personal lt CAUTION A CAUTION indicates a potentially hazardous situation which if not CAUTION avoided could result in damage to equipment or property A NOTE provides other helpful information that does not fall under the warning or caution categories Harsent I Operating instructions HM1081CR1 Clarification of notation in this manual WARNING Read this entire manual pertaining to work to be performed before installing operating or serving this controller Practice all plant and safety instructions and precautions Failure to follow instructions can cause personal injury and or property damage The engine or other type of prime mover should be equipped with an overspeed shutdown device to protect against runaway or damage to WARNING the prime mover with possible personal injury loss of life or property damage The overspeed shut down device must be totally independent of the prime mover control system An over temperature of low pressure shutdown device also be needed for safety as appropriate CAUTION BATTERY CHARGING To prevent damage to a controller that uses an alternator or battery charging d
13. IEC60068 2 2 Humidity standard 60 C 95 RH 48 hours IEC60068 2 30 Vibration standard EN60068 2 6 Impact standard EN60068 2 27 Electric safety standard EN60950 1 Electromagnetic compatibility standard EN61000 6 4 and EN61000 6 2 Protection class standard IP65 front IP20 rear BS EN 60529 Harsen Page 38 38 Service Hot line 4008 883 388 Welcome to visit Www jnhharsen com
14. Page 27 38 Operating instructions HM1081CR1 Measure and Display Data 6 5 Switch input amp output setting Set range Presetting 1 20 Dinput function gpg 20 Wnotused TT ZIN SN HEST Fesla 56 Dinpuidiogic RH e E Me 5 8 Dinput3logie GGA Ocosed cutoff jo ______ 8 11 Relaytogic BBB fONOMNC OO coe e Bo ae e 5 14 _ Relay3functon Bgg 180 Onotused 5 15 Relaysiogic GA en e i 5 16 Relaydfunction HEH 180 MOnotusedjo elan re ee Comments to the menus D input function e It is used to define input function of switching values The function table of the configurable switching values is as follows code Function Beseription TT KET Un nnn If this switching value input signal is selected as effective the AUX Pre alarm auxiliary LED is lighted If this switching value input signal is selected as effective the 2 AUX Alarm auxiliary LED is lighted and the generator stops switch and pressure sensor measurement As for low oil pressure triggered alarm pressure the user should select according to the functions defined in the alarm level Select this function switching value the input terminal is connected to a pressure switch installed to the engine in addition low oil pressure protection is triggered through value limiting action of the switch the controller allows the Oil pressure switch coexistence of low oil pressure protection through oil pressure confi
15. This value uses rated voltage as the benchmark value Oil pressure deviation e It is used to revise measurement display value of oil pressure sensor Temperature deviation e It is used to revise measurement display value of temperature sensor Battery voltage deviation e It is used to revise measurement display value of battery voltage Oil level deviation e It is used to revise measurement display value of oil level Harsen Page 31 38 Operating instructions HM1081CR1 Installation Guide 7 Installation Guide 7 1 The panel installation hole dimension drawing T8 mm 78 mm ET mm 66 mm Hole dimension 79mm 6 7mm width height the dash line frame is the controller dimension Note 1 If the casing containing the controller is directly installed on generator set body or other equipment with violent vibration it is necessary to add anti vibration mounting In order to assure that the protection grade of the installed controller has f achieved IP65 it is necessary to execute the required panel installation hole 7 2 Electrical connection As for the control wire connection please refer to typical connection diagram 7 2 1 Power supply Power specification Operating voltage range 8 35Vdc Maximum operating current 12V 120mA 24V 60mA Crank voltage drop If voltage before cranking 210V it can maintain at OV for 80ms then the voltage is restored to 25V the controller can work normally and it is unnece
16. alue the warning LED is lighted and the LCD screen displays DAC n ie Maintenance preALM e tis used to define the scheduled time for next maintenance request This parameter sets up the effective time and the controller screen will display maintenance information When the parameter setting is Not used the function is ineffective Maintenance alarm e It is used to define the action to be executed after the operation time of the engine accumulated by the controller achieves the set value e If the parameter setting is 0 the warning LED is lighted and the LCD screen displays BACA 45 if the parameter setting is 1 the engine stops the warning LED is lighted and the LCD screen displays BAra 45 Note Every time the maintenance time is set the controller will reset the accumulated ___ time of maintenance engine operation Harsent Page 22 38 Operating instructions HM1081CR1 Measure and Display Data 6 4 Analog input setting Set range Presetting P sensor type 1 15 O not used Oil P low preALM 0 1 150 0Bar PSI 0 0 not used Oil P low Alarm 0 1 150 0Bar PSI 0 0 not used 43 Teensortpe PEL Pe notused 3 l Coolant Alarm 50 320 C FF 9999 not used DET EMAN EL ote 1 Comments to the menus P sensor type e itis used to define type of oil pressure sensor e There are many kinds of optional built in pressure sensor types in the controllers as shown in the following pressure sens
17. d Display Data Coolant preALM e It is used to define engine high water temperature warning threshold When the engine water temperature achieves or is higher than this threshold the warning LED is lighted and the LCD screen displays dR n be Coolant Alarm e It is used to define engine high water temperature stop failure threshold When the engine water temperature achieves or is higher than this threshold the warning LED is lighted and the LCD screen displays REER a the engine stops and the failure state is locked until the reset button is pushed Fuel sensor type e tis used to define type of the fuel sensor e There are many kinds of optional built in fuel sensor types in the controllers as shown in the following temperature sensor type table a Customization 1 The customer uses application software and L 2 Customization 2 configure through communication ports S Customization 3 Fuel low preALM e It is used to define engine low oil level warning threshold When the engine fuel oil level achieves or is lower than this threshold the warning LED is lighted and the LCD screen displays BAra caa Fuel low Alarm e It is used to define engine low oil level warning threshold When the engine fuel oil level achieves or is lower than this threshold the warning LED is lighted and the LCD screen displays BErFTI HT the engine stops and the failure state is locked until the reset button is pushed Harsent
18. e LCD displays T1 J Press J once press or and the password revision pas prompt appears input and revise the password to 2213 press Good to confirm and enter Press or to change the parameter at this time it is CAE revised to 2 Press gt to confirm then you can exit the setting menu by holding E for above 2s For example restore the controller parameters to default factory settings Press and hold BD for 2s to enter setting menu then the LCD displays tt Press for 8 times the LCD displays TT BEZ Press U once press or and the password revision prompt appears input and revise the password to 2213 press i to confirm and enter Press TJ to restore the default settings then you can exit the setting menu by holding B for above 2s For example set up the controller to online programming mode Disconnect the power supply properly connect to the MAH Perwer i ms computer through the communication cable open the programming software ABLDs exe as shown in the right figure open the serial port and introduce the upgrade program then reconnect the controller power supply to n le carry out the automatic program upgrade Harsent Page 36 38 Operating instructions HM1081CR1 Technical parameters 9 Technical parameters 9 1 Measurement of AC voltage Measured phase voltage 15 346
19. ed for selecting AUTO mode When the controller is running in AUTO mode the LED above the push button illuminated The activation and deactivation of the remote start signal input controls the starting and stopping of the generator Genset Manual Mode Button LED The push button is used for selecting manual mode When the controller is running in manual mode the LED above the push button illuminated The Start and Stop push buttons control the starting and stopping of the generator Genset This button only exists in GU3303A START VALUE INCREASE Push Button The push button is used for manually starting of the generator Genset When the controller is in Manual mode press this push button to start the generator When in parameter setting mode this push button is used to increase values and move selection downward STOP RESET VALUE DECREASE Push Button The push button is used for manually stopping of the generator Genset When the controller is in Manual mode please press amp hold this button more than 2sec to stop the generator Genset If failure occurs pesss this button the shutdown alarm lockout can be cleared When in parameter setting mode this push button is used to decrease values and move selection upward Whatever mode is the controller operating in the STOP button is valid you can push this button continuously for above 2s in AUTO or TEST mode to stop the generator set
20. engine stop time When the controller executes stop command i e the throttle control relay cuts off the output if throttle is N O the control relay is energized the engine stop timer starts after the timer stops if the controller detects that the generator voltage is higher than the Crank cutout volt or if the speed is higher than the Crank cutout RPM then it is Stop failure e Incase of N O throttle control then the throttle control relay cuts off the output after the engine stop timer ends SP Under preALM e It is used to set up lower limit warning value of the engine When the parameter setting is Not used the function is ineffective e After the Safety on delay timer ends if the engine rotation speed is lower than this set value the warning LED is lighted and the LCD screen displays BAr n F SP Under alarm e Itis used to set up lower stop failure limit value of the engine When the parameter setting is Not used the function is ineffective e After the Safety on delay timer ends if the engine rotation speed is lower than this set value the engine stops warning LED is lighted and the LCD screen displays Rt r f1 a SP Over preALM e It is used to set up upper limit warning value of the engine When the parameter setting is Not used the function is ineffective e After the Safety on delay timer ends if the engine rotation speed is higher than this set
21. eration ene eee 5 4 Control and operation guide 4 i kaka kk kaka kk kk kk Ak KAK KAK AK KA A KA KIR A KIR A AA T 5 Measure and Display D atf uukkkkkkkkkk kaka kk aka kk kk k KAKA KK A AA A KK AK KK KA AA 12 6 Par meter SOUINGS ssua ak yanaana nexak nia kaya kik ray kak ha k dak kak ral al w bl wa karina ani 13 Te METS CAC OF GS teen ever nei eat ae ea ase een eit nie Sani m mm mm nm 32 8 LCD Display and Menu System ccccscccseceeeeeeeeceeeeneseneeeneeeneseeeeeesonesees 35 De FOCHMIG Parae ETS r 37 Harsent IV Operating instructions HM1081CR1 Description 1 Description GU3303 is a type of self starting controller in which operation mode is selected with soft key GU3304 is a type of self starting controller in which operation mode is selected with key switch Characteristics Voltage is measured through true RMS LCD graph display Unit maintenance time presetting amp alert function Equipped with 3 analog variable measurement inputs also various kinds of built in sensors for selection and capable of customization of parameters Equipped with 4 definable control relay outputs Equipped with 3 way definable switching value inputs The buttons on controller panel can be used to select control mode start amp stop program operation display data and revise protective parameters LED indicator lamp can be used to indicate operation mode of controller and operation status
22. ers of the generator such as voltage frequency oil pressure and coolant temperature are normal and no other failure is detected this indicates that the generator has successfully started and running normally The LCD displays the generator measurement parameters Forced start function Under some special conditions e g too low battery voltage or too low environmental temperature or when speed sensor is not used and the generator can output voltage only under high speed the generatore can not successfully carry out cranking or ignition on execution of the built in cranking program of the controller In order to cope with such conditions it is necessary to prolong cranking time Under the condition that related parameters are not changed you can press and hold the start button the cranking time depends on button pressing duration After successful cranking the afety on delay starts The subsequent procedure and protection is the same as normal After the voltage amp frequency of the generator separtely achieves on load voltage and on load frequency the generating closing relay will not send out closure output Generator starting sequence While pressing STOP button the generating closing relay separates the generator has no load the cooling delay timer starts When it is time out the fuel relay of the controller acts and immediately closes the throttle then the generator stops and enters stand by state Under cooling sta
23. evice make sure the charging device is turned off CAUTI before disconnecting the battery from the system 09999590909095899999909959999909959999990999999999999999999999999999999999999999995999999999599999599599999999999999999999999999999999999999999999999999999999999999999999959999999999999999999999999999999999999999999999909999999999999999599999999999999999999999999999999999999999599999999959999999599999999999999599599999999999999999999999999999999999999999999999959999999999999999999090905905909000000090000000 CAUTION Controllers contain static sensitive parts Observe the following precautions to prevent damage to these parts Do not disassemble the rear back of controller or touch the components CAUTION i and conductors on a printed circuit board During installation process please pay attention to prevention of static CAUTION Controllers are equipped with factory settings Because the factory settings may not fully meet the actual needs of the customers it is necessary to check the settings before starting the generator CAUTION Harsent II Operating instructions HM1081CR1 Revision histor HM1081CR1 Harsent Revision history Revised by 2012 11 8 Approved by Revision content III Operating instructions HM1081CR1 Content Content t DESCHID UON rinsa lc r lr c www _ zm 1 2 Outline Dimension Drawings and Controller Wiring 2 3 Panel Op
24. fnitona OOS 2 Customization SS Boo UU U jrkTTk u jjUjjzt J jk k CAUTION REN E E EEES The temperature sensor is used in temperature measurement this measured temperature value is used in engine high temperature protection function the measurement precision relates to whether the normal control and CAUTION protection function of the controller is effective therefore it is very important to choose temperature sensor type or customize sensor parameters Otherwise the _ engine damage may occur Harsent Page 25 38 Operating instructions HM1081CR1 Measure and Display Data e The parameters of the above temperature sensor are as follows VDO 120 100 40 8 D 17 7 o RO so 81 100 108 116 123 131 139 Definition 4 Oe 35 40 50 60 70 80 0 95 98 Note Customization refers to the situation in which user can input data by themselves according to the parameters of the sensor among them the customization 1 can only be carried out in application software customization 2 and customization 3 can simultaneously carried out on controller operation interface In the customization operation the sensor data should be arranged in ascending order according to the resistance and input sequentially according to the sequence of resistance corresponding value Harsent Page 26 38 Operating instructions HM1081CR1 Measure an
25. guration table Harsen B90 28788 Page 28 38 Operating instructions HM1081CR1 Measure and Display Data Select this function switching value the input terminal is connected to a temperature switch installed to the engine in addition high temperature protection is triggered through value limiting action of the switch the controller allows the 4 Temp high switch coexistence of high temperature protection through temperature switch and temperature sensor measurement As for high temperature triggered alarm pressure the user should select according to the functions defined in the alarm level configuration table Select this function switching value the input terminal is connected to an emergency stop switch when this input is Emergency sto ia ila effective the controller closes all control outputs and the engine immediately stops When this input is effective the generator starts Remote start LEL l i l i This signal is effective only in automatic operation mode Select this function switching value the input terminal is 7 Low fuel switch connected to the oil level switch on the fuel tank of the engine to monitor low oil level state of the fuel oil tank Select this function switching value the input terminal is connected to the temperature switch installed on the Pre heat temp switch preheater of the engine in addition it can stop output of the preheat relay through the value limiting action of the switch
26. if effective The Start delay timer is activated when it is timeout the Preheat relay output is energized if preheat function is set the timer starts When it is timeout the fuel relay output is energized and operates the fuel solenoid of the engine After 300ms delay the start crank relay output is energized the start motor engages and begins to crank When the engine speed reaches the crank cut out RPM the start relay out is de energized and the safety on delay starts When the saftety on times out if the controller detects that the perameters of the generator Genset such as voltage frequency oil pressure coolant temperature are normal and no other failure is detected this indicates the generator Genset has successfully started and running normally The LCD displays the generator Genset measurement parameters If idling function is preset then closure output of the relay defined as idling function is started along with start relay closure output After cranking is successfully completed the idling delay timer starts when it times out the relay with idling function is disconnected The procedure is the same as above Note During idling period of the engine the controller does not detect failures including low voltage low frequency low speed and charge failure etc Note While cranking engine ignites The start motor will be de energized under the following conditions 2 When the frequency of the generat
27. ines the timer starts at the point when the fuel gas valve open command is sent Crank time add e tis used to adjust allowed time for repetitive trial of cranking e Time period from second time of cranking trial on equals to the original defined cranking time plus added time for example if the Crank time is set to 5s the Crank time add is set to 3s then from the second time of cranking trial on the maximum allowed crank time is 8s Harsent Page 19 38 Operating instructions HM1081CR1 Measure and Display Data Caution The maximum allowed crank time should not exceed equipment safety range CAUTION Crank reset time e Time interval between the two times of repetitive crank trials e This time interval starts from the time point when crank control stops input and the crank command can be sent only after this time interval ends Crank cutout RPM e The rotation speed that makes the crank command eliminated Crank cutout volt e The generator voltage that makes the crank command eliminated This value is represented by percent and uses rated phase voltage as the benchmark value Crank cutout ALT V e The charger voltage that makes the crank command eliminated the signal comes from WL terminal of the charger When the parameter setting is Not used this crank cutout condition is ineffective Crank cutout Oil P e The engine oil pressure that makes the crank command eliminated the signal comes fr
28. king immediately and only can be restartd after clearing failure and reset Start failure When the above procedure repeats again and again and reaches the preset number of crank attempt the crank relay output is then deenergized The failure LED illuminates and the LCD displays Ai cif a s teyereeeyeyeneneeyeveneekeweneekeweweoee sene oe xexeo www w s s w o Caution If Fail to Start occurs operator must check the whole generator Genset system to find out failure reason only after clearing the failure can the operator press STOP RESET button to relieve fault lock out status and restart the generator CAUTION Genset Electricity generation and supply process In case that a generator operates normally and voltage amp frequency of the generator separately achieves on load voltage and on load frequency if a relay is defined as generating switching on off then the generating amp supplying delay timer acts when it is time out the generating switching relay sends closure output the generating switch is on and starts electricity generation and supply Generator unloading and shutdown sequnet The controller
29. l source for rotation speed measurement of the engine When the parameter is set to 1 the controller s speed measurement comes from frequency signal of the engine and it is converted through calculation e Conversion formula between RPM rotation speed and frequency RPM Hz 60 polar pair number For example when the measurement frequency of the generator is 50Hz and the polar pair number is 2 RPM 50 60 2 1500 RPM Fly wheel teeth e itis used to define pulse number fly wheel teeth number of every turn of the generator SET pickup now e It is used to determine the fly wheel teeth number through calculation with measured generating frequency and speed sensor frequency when the user does not know pulse number fly wheel teeth number of every turn of the generator e The conversion formula between flywheel teeth number and the generating frequency fly wheel teeth number f1 pole pair number f2 f1 is the speed sensor frequency and f2 is the generating frequency e Operation procedure e Set the parameter MPU input to 0 Harsent Page 18 38 Operating instructions HM1081CR1 Measure and Display Data e 2 Start the generator wait until the operation becomes steady then enter the setting menu Set sensor frequency and press confirm button input proper CL2 authorized password and then press confirm button at this time the menu Fly wheel teeth is automatically revised e Set the parameter MPU inp
30. of generator set LCD can be used to display various measurement parameters and statuses Optionally equipped with USB communication port to communicate with PC which is capable of reading and setting operation parameters of the controllers All connections of controllers are by secure plug and socket for ease and convenience to connect move maintain and replace the device This manual is only suitable for GU3303 GU3304 Automatic Generator Controller the user must carefully read this manual first Harsent Page 188 Operating instructions HM1081CR1 Outline Dimension Drawings and Controller Wiring 2 Outline Dimension Drawings and Controller Wiring 2 1 Following Details Module dimensions W90mm xX H78mm GU3303 GU3304 90 mm 50mm GENSET Gontrollar GENSET Controller a 78 mm Ta mm n OR z pe Em co A mire 66 mm 6 5 mm 48mm Harsent Page 2 38 Operating instructions HM1081CR1 Outline Dimension Drawings and Controller Wirin 2 2 Terminal connections _Pin Ne Function Description Signal Dim Generating phase voltage 1 1mm2 input 0 300Vac Generating neutral 1mm2 2 e Switching value input 1 Customized imma Lu If not used do not connect to Charge excitation power output l 1mm2 negative N O dry contact 3A 30Vdc can be 10 Relay output 1 l 1mm2 customized 1 N O dry contact 3A 30Vdc can be 11 Relay output 2 l 1mm2 customized 2 N O dry contact 3A 3
31. om the pressure sensor When the parameter setting is Not used this crank cutout condition is ineffective Crank cutout P DLY e It is used to set up the time period from oil pressure switch cutoff or achievement of oil pressure to Crank cutout Oil P to elimination of crank command When the parameter setting is Not used the oil pressure as crank cutout condition is ineffective in addition oil pressures as stop failure judgment condition and execution inability condition for crank are simultaneously ineffective Idle time e Duration of idling operation for the engine e In manual control mode of the controller push the start button the idle time timer starts When the test control mode is effective the idle time timer starts When the controller is in automatic control mode start delay timer stops and idle time timer starts During the idle time the relay defined as idle output is energized the timer stops and the relay restores to cutout state When the parameter setting is Not used the idle function is ineffective Pre heat mode e itis used to define preheating control mode There are 4 optional preheating modes you can refer to description of the preheating function for detail Pre heat time e Preheating duration time before cranking of the engine when it works the LCD screen displays the time course When the parameter setting is Not used the preheating function is ineffective Har
32. or achieves the preset frequency When the rotation speed of the engine achieves the cranking cutoff speed optional When the voltage of the generator achieves the cranking cutoff voltage optional When cranking cutoff oil pressure delay is timeout optional When cranking is timeout The controller can not implement cranking procedure under the following situations _ When the frequency of the generator achieves the preset frequency When the rotation speed of the engine achieves the cranking cutoff speed When the voltage of the generator achieves the cranking cutoff voltage optional When the oil switch is cutt off or when the oil pressure is higher than the cranking cut off oil pressure optional Harsent Page 8 38 Operating instructions HM1081CR1 Control and operation guide Caution If the control system does not use speed sensor i e the crank cut out signal comes from the generator frequency then you should make sure that the generator s voltage is higher than the measureable value of controller while CAUTION cranking to avoid damage to the start motor output start signal during crank rest Once crank rest timer is time out the start relay will be energized once again and attempt to start the engine again The above procedure will be repeated until engine successfully ignites or reaches the preset number of crank attempt However if any shutdown alarm occurs during crank controller will stop cran
33. or type table Code Type Remark O To Nr OO TT TTTUT TUT Effective in close low level state Effective in cutoff high level state Ca vos CSS U Ta voter OSC TT TT TT TT T5 TJ BaonTbar TT TT TT TT TT TT TT Te mmz TT TT TT TT TT TT 7 oem TT T TTTTTTT 8 bemin TT T TT TTT TTTTUT To bemin TT TT TT TT ao feinon TT TT TT TT t Customization TT TTI TT SSCS 2 Customizaton2 TT TT TTTTTTTTTT as customizar TT TO TT T TT TT TT 4 TT DT E TIT TT TT TT Harsent Page 23 38 Operating instructions HM1081CR1 Measure and Display Data e The parameters of the above pressure sensor are as follows VDO 5 bar Par 0 05 10 15 20 25 30 35 40 45 5 PPS O 73 145 218 29 0 36 3 43 5 50 8 58 0 65 3 72 5 100 134 151 VDO 10 bar Pa 00 10 20130 T 40 T 50 T 60 70 60 90 100 psi o 145 290 43 5 58 0 72 5 67 0 130 5 T n o s s2 7a so 106 170 184 Datcon 7 bar 55 Pes o 10 0 20 0 30 0 40 0 500 60 0 70 0 80 0 90 0 100 0 115 78 Murphy 7 bar 6 9 Pes o 100 200 300 0 70 0 80 143 Definition 1 0 0 3 8 0 9 0 10 0 149 TT so Pes o 145 25 0 0 5 31 2 Definition 2 Definition 4 P PStl Note Customization refers to the situation in which user can input data by themselves according to the parameters of the sensor among them the cus
34. password and revise or select the item to be revised and then press H3 to enter the revision interface of this menu next press or to revise When password input is prompted 00 is a J displayed at this time you can press or to position and input the password set the password to 2213 subsequently press Gl to confirm and enter then you can revise the parameter Otherwise the prompt to input the password will be appear again After revising the parameters you can press and hold E for 2s and then you can exit the setting status For example set the rated voltage value change it from 100 to 220 Press and hold U for 2s to enter setting menu then the LCD displays Press for 5 times the LCD displays f6 Press U once press or and the password revision prompt appears input and revise the password to 2213 press to confirm and enter TT BEZ After the password becomes proper press or to change ur E the parameter at this time it is revised to 220 the LCD displays You can exit by pressing and holding E for above 2s then the LCD displays Ir E dJ For example set the controller crank trial times to 2 Press and hold gt for 2s to enter setting menu then the LCD displays Harsen Page 35 38 Operating instructions HM1081CR1 LCD Display and Menu System Press for 28 times th
35. sent Page 20 38 Operating instructions HM1081CR1 Measure and Display Data Safety on delay e itis used to define the time period from successful crank ignition to stable operation e During the safety on delay time the controller masks the protective functions including low speed low voltage and low oil pressure ete Caution Considering that part of the protective functions are ineffective during the safety on delay time it is critical to set the safety on delay time Otherwise CAUTION damage of the engine will occur veeeeee ee oe ve eee ve ve oe eee ewe ewe oe oe ewewee we ceweee we e ce ew eee wow se oe so OS OSD EE OSDUDOSOSONSeSONONSeNeNOeCESESESEeECececeecececcececeucecescecscescecscessecesescecesceceasscecesescecsssscecsscscecsecececsececesecscescecscescececescececcecsceccecsceececsccecececsecesescssescscsssscssessssessscssscescessscscessscscessssscessssssseees Cool down mode e It is used to define control mode of cooling e When the parameter setting is 0 then the engine operates with rated rotation speed during cooling period when the parameter setting is 1 then the engine operates in idling mode during cooling period Cool down time e The allowed idle operation time before the engine stops The setting of cool down time is necessary it can make the engine which has operated for a long time under the loading condition stop at relatively low temperature Stop time e The allowed maximum
36. ssary to install other auxiliary power supply Harsen Page 32 38 Operating instructions HM1081CR1 Installation Guide 16 B T fF HE Ji 17 B Ka Note In actual application the power supply of the controller must be installed with overcurrent protection switch or fuse with capacity lt 10A At the moment when the controller is connected to the power supply a remarkable spontaneous peak current will occur The value grade of the spontaneous peak value is determined by resistance of the power therefore we cant understand the detailed maximum spontaneous peak current it is necessary to consider spontaneous peak current in selection of overcurrent protection switch or fuse to avoid tripping or open circuit CAUTION The negative pole of the power supply must be earthed good grounding is critical for normal working of the controller Otherwise the normal electric CAUTION measurement or working stability of the controller will be affected 7 2 2 Installation of oil pressure temperature oil level sensor Controller _ Engine i a ee a Oil pressure r Nnne_ _ QXP hTrarae A Temperature Sensor input f Du MAMA bb Fy Oil level 16 B Power suply 17 B Harsent Page 33 38 Operating instructions HM1081CR1 Installation Guide 7 2 3 Installation of speed sensor F MAGNETIC PICK UP a Note Speed sensor Measurement precision of
37. t is used to define low generating voltage stop fault value When the parameter is set to not used high generating voltage fault protection is ineffective e This value is represented by percent and uses rated voltage as the benchmark value e The controller compares the measured voltage to the set value when the set voltage is higher than the rated voltage high generating voltage fault value and it continues until the generator fault confirm time is over then it is high generating voltage fault the LED is lighted LCD screen displays AL ff io the generator stops the fault status is locked until resetting button is pushed Low generating frequency warning threshold Gen Hz under preALM e It is used to define low generating frequency warning threshold When the parameter is set to not used low generating frequency warning protection is ineffective The controller compares the measured frequency to the set value when the measured frequency is lower than the set frequency then it is low generating frequency warning the LED is lighted LCD screen displays BAF n H Low generating frequency fault value Gen Hz under alarm It is used to define low generating frequency fault threshold When the parameter is set to not used low generating frequency fault protection is ineffective e The controller compares the measured frequency to the set value when the measured frequency is lower than the set frequenc
38. te if you press stop button the generator will not undergo cooling delay period and immediately stops 4 4 The start and stop sequence of engine whose fuel solenoid is N O type Start control sequence of N O type During the starting sequence the fuel relay of controller will not energize fuel solenoid has no power source that is to say the fuel solenoid magnet does not act the valve opens Stop control sequence of N O type During the stopping sequence the fuel relay energizes fuel solenoid is on power and energizes and the engine begins to stop After a delay same as stop delay fuel relay de energizes disconnecting the supply for the fuel solenoid Other control sequence is same as engine whose fuel solenoid is N C type Harsent Page 10 38 Operating instructions HM1081CR1 Control and operation guide 4 5 Ilde function For idle function configure one of the configurable outputs as idle the controller immediately has idle control function As for idle control flow refer to the start amp stop flowchart During idling period of the engine the controller does not detect failures including low voltage low frequency low speed and charge failure etc 4 6 Preheat function For Preheat function configure one of the configurable outputs as Preheat The controller has 3 selectable preheat control modes as follows Mode 1 during preheat time preheat relay output is energized Mode 2 during preheat
39. the controller simultaneously transforms from other modes to manual modes automatically Alarm LED The LED lights when alarm or stop failure occurs in the controoler Key switch Select operation mode with key through selection switch This button only exist in GU3303A Harsent Page 6 38 Operating instructions HM1081CR1 Control and operation guide 4 Control and operation guide The controller has 2 modes AUTO and MANUAL 4 1 Operation Mode Setting Description Operation Press the AUTO button the LED above the button is illuminated then the controller is running in AUTO mode This button only exists in GU3303A Press the MANUAL button the LED above the button is illuminated then the controller is running in MANUAL mode This button only exists in GU3303A In GU3303A mode is selected through key switch Only 1 mode can be selected from above 2 modes In case of transformation between the operation modes the controller first maintains all control states then executes control program of the new mode accordign to the current situation Harsent Page 7 38 Operating instructions HM1081CR1 Control and operation guide 4 2 AUTO Control Sequence Controller is running in AUTO mode When the generator Genset is in stand by state the start program of the generator Genset starts only in case of the following situation e A configurable Port defined as Remote Start
40. the speed sensor relates to flywheel teeth number Precision 120 flywheel teeth number RPM It is shown in the above formula that the more the flywheel teeth the higher the measurement precision of the speed sensor is CAUTION shielding net is earthed at one end The controller and sensor should be connected with shielded cable the CAUTION The 15 terminal is connected to the negative pole of the power inside the Harsent controller in application it is necessary to take caution to avoid ineffectiveness EAUSUESESUSOESOSOEOESESOESESOSOENOHOEOENEEOEOEAUESESESOESESEEOESESUEOESESUEOESESURNESURUENERORSESSESESESOESESUSOESESESOESESUSOESESUSSESESUEOESESUEOESUSUSSESUEUENERUSNSHOROEAEROESEAEROESEAEROESESORSESESUESESEROESESOSUESESOSOESEEOEOESSEOESEROEOESESOESESEESESESOEOESESUEOESOSOEOESOSUESESUSUESESOSUESOSOSUESOSUENESOESEAERUESESOESESESOESEOESUESESSEOESESUSOESESOSUESEROESENORSESSEOESESOEOESESOEOESESOESESEEOm Page 34 38 Operating instructions HM1081CR1 LCD Display and Menu System 8 LCD Display and Menu System 8 1 Setting of operation parameters Progressive increase or decrease by digit is used in parameter setting press and hold U on any page for 2s to enter setting menu at this time you can scroll under the same level of menu by pressing or you can press B to enter the next level of menu if you need to revise the parameters then first enter menu 1 1 password to input the authorized
41. tomization 1 can only be carried out in application software customization 2 and customization 3 can simultaneously carried out on controller operation interface In the customization operation the sensor data should be arranged in ascending order according to the resistance and input sequentially according to the sequence of resistance corresponding value w Harsen Page 24 38 Operating instructions HM1081CR1 Measure and Display Data Oil P low preALM e It is used to define engine low oil pressure warning threshold When the engine oil pressure achieves or is lower than this threshold the warning LED is lighted and the LCD screen displays Aca a Oil P low Alarm e It is used to define engine low oil pressure stop failure threshold When the engine oil pressure achieves or is lower than this threshold the warning LED is lighted and the LCD screen displays Abc il j the engine stops and the failure state is locked until the reset button is pushed T sensor type e It is used to define type of the temperature sensor e There are many kinds of optional built in temperature sensor types in the controllers as shown in the following temperature sensor type table coe me remm TT To Ntwed OS SSS Effective in cutoff high level state 3s wowe TI DT Tu woe TT TT Te boan TT T Te mpm TT TT T T ew TT TT e bemm TTTTTTTTT TT 9 Definition 2 a0 Defnitona jTTTTTTTTTTTT Tt T De
42. used to define generating voltage threshold of generating switching on off relay action This value is represented by percent and uses rated voltage as the benchmark value Generating on load frequency Gen loading Hz e It is used to define generating frequency threshold of generating switching on off relay action e Generator supply delay Gen on delay e It is used to define the delay time from the time point at which the generating voltage amp frequency separately achieves on load voltage amp on load frequency to the time point at which generating switching on off relay is energized 6 3 Engine parameters Parameter Set range Presetting 36 sofera ERE ho a 0 1 150 0Bar PSI 999 9 999 9 3 16 Crank cutout Oil P gag Te Crank cutout P DLY 1 60s 1760s 0 not used not used Notused used Harsen Page 17 38 Operating instructions HM1081CR1 Measure and Display Data Er SP Under preALM TT pus T 1 9999RPM 0 not used 2800 RPM SP Under alarm PEM ae ary 1 9999RP 9999 not used 3250 RPM 1 9999RPM 9999 not 3400 RPM u 3 33 Maintenance alarm NEA 0 waming1 stop Jo Comments to the menus Engine rated speed e It is used to define rated rotation speed of the engine e It is used as standard reference value for speed control MPU input e It is used to define whether a speed sensor is used e When the parameter is set to 1 the controller uses speed sensor as the signa
43. ut to 1 and thus related setting on speed sensor has been completed 3 Note C1 This function is only used in debugging process of controllers and generators Pair of poles e itis used to define excitation pole number of the generator When the speed measurement value of the controller comes from frequency signal of the generator it is used in measurement operation of the rotation speed Fuel mode e It is used to define delivery valve type as for detailed usage please refer to 4 6 e N C throttle refers to the condition in which delivery valve passage is closed if the delivery valve is not used N O refers to the condition in which delivery valve passage is open if the delivery valve is not used Start delay e itis used to define time period from the time point at which the generator start condition is satisfied to the time point at which generator start procedure is executed Crank attempts e The controller can attempt to start the generator many times the maximum number of trial times equals the set value Critical C attempts When the Critical mode is activated the controller can attempt to start the engine many times the maximum number of cranking equals the set value Crank time e tis used to set up duration time and stop time of cranking command of the engine When this parameter is used in diesel engines the timer starts at the point when the cranking command is sent when it is applied in gas eng
44. ut relay choosing this function acts when the Manual mode controller operates in manual operation mode This output relay is used to control close and open of the generator load switch GCB it acts when the controller gives 10 Generator close open B l out electricity generating supply command and it stops working when electricity generating supply is not needed The output relay choosing this function acts when operation 11 Speed raise bk RL l speed of the engine is lower than the rated rotation speed l If the engine has not successfully ignite after the set crank 12 Fail to start BER trial times then the output relay acts l If the engine is still running after the set stop timing period 13 Fail to stop then the output relay acts Charge failure The output relay acts after the charging fails Harsen Page 30 38 Operating instructions HM1081CR1 Measure and Display Data Relay logic e tis used to select whether the relay output is effective in case of N O or N C e If 0 is selected the relay acts in case of effective execution If 1 is selected the relay does not act in case of effective execution 6 6 Calibration menu Parameter Brevity Set range Presetting code e2 Oiprssuwe AEP oms es Temperate gte pomen J TT aa Bateryvotage alb oms es oie aef pomen Comments to the menus Voltage deviation e It is used to revise measurement display value of voltage e
45. y then it is low generating frequency fault the LED is lighted LCD screen displays HAca HU the generator stops the fault status is locked until resetting button is pushed High generating frequency warning threshold Gen Hz over preALM e It is used to define high generating frequency warning threshold When the parameter is set to not used high generating frequency warning protection is ineffective e The controller compares the measured frequency to the set value when the measured frequency is higher than the set frequency then it is high generating frequency warning the LED is lighted LCD screen displays BACA 39 Harsent Page 16 38 Operating instructions HM1081CR1 Measure and Display Data High generating frequency fault value Gen Hz over alarm e itis used to define high generating frequency fault threshold When the parameter is set to not used high generating frequency fault protection is ineffective e The controller compares the measured frequency to the set value when the measured frequency is higher than the set frequency then it is high generating frequency fault the LED is lighted LCD screen displays AECA 38 the generator stops the fault status is locked until resetting button is pushed Generator fault confirm time Gen alarm delay e tis used to define effective time for conforming generating voltage amp frequency fault Generating on load voltage Gen loading volt e It is
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