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Harsen GU610A Operation Manual

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GU610A Controller Operation Manual
Clarification of notation used within this manual:
WARNING:
A
WARNING
indicates a potentially hazardous situation
which, if not avoided, could result in death, serious
personal injury or property damage.
CAUTION:
A
CAUTION
indicates a potentially hazardous situation
which, if not avoided, could result in damage to
equipment or property.
NOTE:
A
NOTE
provides other helpful information that does not
fall under the warning or caution categories.
1

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Summary of Contents for Harsen GU610A

  • Page 1 GU610A Controller Operation Manual Clarification of notation used within this manual: WARNING: WARNING indicates a potentially hazardous situation which, if not avoided, could result in death, serious personal injury or property damage. CAUTION: CAUTION indicates a potentially hazardous situation which, if not avoided, could result in damage to equipment or property.
  • Page 2 GU610A Controller Operation Manual WARNING: Read this entire manual pertaining to the work to be performed before installing, operating, or servicing this controller. Practice all plant and safety instructions and precautions. Failure to follow instructions can cause personal injury and/or property damage.

  • Page 3: Table Of Contents

    GU610A Controller Operation Manual Contents 1. Description ..................4 2. Outline Dimension Drawings and Controller Wiring....5 3. Panel Operation................8 4. Installation Guide ................10 5. Control and Operation Instruction..........10 6. Measure and Display Data............16 7. Pre-alarm and Shutdown Alarm........... 16 8.

  • Page 4: Description

    GU610A Controller Operation Manual 1. Description The GU610A is an Automatic Controller for generator. When running in “AUTO” mode, it starts the Genset after receiving remote start signal and on failure automatically stops the Genset. The generator’s controlling procedure and protection parameters can be modified, which fully meets the Genset’s...

  • Page 5: Outline Dimension Drawings And Controller Wiring

    GU610A Controller Operation Manual 2. Outline Dimension Drawings and Controller Wiring 2.1 Following Details: Module Dimensions W120mm×H102mm Panel Cutout W110mm×H92mm Thickness D48mm (without connection)
  • Page 6 GU610A Controller Operation Manual 2.2 Terminal Connections: Pin no. Function Description Signal GEN. V input 0-300Vac 1mm² L1-N GEN. V input 0-300Vac 1mm² L2-N GEN. V input 0-300Vac 1mm² L3-N GEN. Neutral 1mm² Not used Not used I1 Gen current input 0-5A 2.5mm²...
  • Page 7 GU610A Controller Operation Manual 2.3 Typical Wiring Diagram...

  • Page 8: Panel Operation

    GU610A Controller Operation Manual 3. Panel Operation The operation panel consists of 3 sections: LCD display measuring parameters, LED indicator for common failure, and push buttons for Genset and selection of control modes. The LCD circularly displays different measuring parameters. When failure occurs, LCD displays the corresponding fault icon.
  • Page 9 GU610A Controller Operation Manual STOP / RESET / VALUE DECREASE “-” Push Button The push button is used to MANUALLY stop the Genset. When the controller is in MAN mode, press and hold this button more than 2sec to stop the Genset.

  • Page 10: Installation Guide

    GU610A Controller Operation Manual 4. Installation Guide 4.1 The cutout dimensional drawing installed on panel as above attached. The controller is secured by 2 special fittings. The shock-proof equipment must be installed if the enclosure that installed on controller is directly installed on Genet body or other heavy vibrant device.
  • Page 11 GU610A Controller Operation Manual 5.1 Operation Mode Setting: Operation Description Press “AUTO” button (continuous 2sec) When controller is running in “AUTO” mode, LED above push button illuminates. Press “MAN” button (continuous 2sec) When controller is running in “MAN” mode, LED above push button illuminates.
  • Page 12 GU610A Controller Operation Manual NOTE: While cranking, engine ignites. The start motor will power off when the output frequency of generator reaches the preset value (configurable crank cutout value), or if there are one of the following conditions occur: A. Generator’s voltage reaches 80% of rated voltage;...
  • Page 13 GU610A Controller Operation Manual CAUTION: If Fail to Start occurs, operator must check the whole Genset system to find reason for failure, only after clearing the failure can press “STOP/RESET” button to relieve fault lock out status, and restart the Genset.
  • Page 14 GU610A Controller Operation Manual 5.4 The start and stop sequence of engine whose fuel solenoid is N. O. type (energize to stop): Start control sequence: During the starting sequence, the fuel output relay of controller will not energize, fuel solenoid is no power, so no signal is required for fuel solenoid to activate.
  • Page 15 GU610A Controller Operation Manual 5.7 Flow chart for start and stop T1－ start delay T4－ safety-on delay T2－ crank time T5－ idle time T3－ pre-heat time T6－ stop delay NOTE: If T4 is longer than T5, low oil pressure protection is ignored during If T4 is shorter than T5, low oil pressure protection becomes effective after T4 in T5.

  • Page 16: Measure And Display Data

    GU610A Controller Operation Manual 6. Measure and Display Data Gen phase voltage L1-N L2-N L3-N Gen line voltage L1-L2 L2-L3 L3-L1 Generator current I1 I2 I3 Generator frequency Hz Engine speed RPM (derived from generator frequency) Engine oil pressure BAR / PSI (signal from engine LOP sensor) Engine coolant temperature ℃/℉...
  • Page 17 GU610A Controller Operation Manual High Temperature: if controller detects that engine coolant temperature has exceeded the “high temp pre-alarm”, common failure LED indicator flashes. For example, “high temp pre-alarm” preset as: 95℃, when engine coolant temperature exceeds this value, LCD flashing high value icon: Over speed: if engine speed exceeds the “over...
  • Page 18 GU610A Controller Operation Manual Auxiliary Pre-alarm: if a configurable input is defined as pre-alarm, when the input signal is active, common failure LED indicator flashes. LCD displaying Aux. pre-alarm icon: NOTE: To make “low oil pressure” and “high temperature” pre-alarm active, you must use LOP sensor and HET sensor, if you only use LOP and HET switches, both pre-alarms are inactive.
  • Page 19 GU610A Controller Operation Manual Low Oil Pressure: if controller detects that the oil pressure still falls below “low oil-press alarm” or LOP switch closes after the safety-on timer has expired, engine stops immediately, common failure LED illuminates. LCD displays low oil pressure icon: High Temperature: if controller detects that engine coolant temperature has exceeded the “high temp...
  • Page 20 GU610A Controller Operation Manual Code Table for Failure: Name Code Name Code CHARGE FAILURE ENGINE HIGH TEMP BATT. UNDER VOLT OVER SPEED BATT. OVER VOLT UNDER SPEED START FAILURE OVER CURRENT STOP FAILURE GEN. OVER VOLT EMERGENCY STOP GEN. UNDER VOLT...

  • Page 21: Parameter Settings

    GU610A Controller Operation Manual 8. Parameters Setting 8.1 System Parameters: Items Preset Value Range CT ratio 1-2000 VT ratio 1.0-100.0 Rated ph-voltage 45-9999Vac 1,3 (3 for 3 phase 4 wire, AC voltage type 1 for signal phase 2 wire) Startup mode...
  • Page 22 GU610A Controller Operation Manual 8.2 Generator Parameters: Items Preset Value Range Vac low alarm 20-200% / 0 (not set) Vac low pre-alarm 20-200% / 0 (not set) Vac high pre-alarm 115% 20-200% / 9999 (not set) Vac high alarm 9999...
  • Page 23 GU610A Controller Operation Manual Safety-on delay 0-600 S 3.13 Cool down delay 300S 0-600 S 3.14 Stop delay 0-60 S 3.15 Under speed alarm 0RPM 0-9999 RPM / 0 (not set) 3.16 Under speed Pre- 1440RPM 0-9999 RPM / 0 (not set) 3.17...
  • Page 24 GU610A Controller Operation Manual 8.5 Calibration Menu: Items Preset Value Range Gen voltage V1 ±10.0% Gen voltage V2 ±10.0% Gen voltage V3 ±10.0% Gen current I1 ±10.0% Gen current I2 ±10.0% Gen current I3 ±10.0% Oil pressure ±10.0% Coolant temperature ±10.0%...
  • Page 25 GU610A Controller Operation Manual LOP sensor parameter addendum： VDO 5 bar: (Bar) 14.5 21.8 29.0 36.3 43.5 50.8 58.0 65.3 72.5 (PSI) (Ω) VDO 10 bar: 10.0 (Bar) 14.5 29.0 43.5 58.0 72.5 87.0 101.5 116.0 130.5 145.0 (PSI) (Ω)
  • Page 26 GU610A Controller Operation Manual Pre-set 3: 10.3 (Bar) (PSI) (Ω) Pre-set 4: (Bar) 14.5 29.0 43.5 58.0 72.5 87.0 94.3 101.5 116.0 130.5 (PSI) (Ω) HET sensor parameter addendum： VDO 120℃: T(℃) T(℉) R(Ω) VDO 150℃: T(℃) T(℉) R(Ω) Datcon: T(℃)
  • Page 27 GU610A Controller Operation Manual PT100: T(℃) -100 T(℉) -148 R(Ω) Pre-set 1: T(℃) T(℉) R(Ω) Pre-set 2: T(℃) T(℉) R(Ω) Pre-set 3: T(℃) T(℉) R(Ω) Pre-set 4: T(℃) T(℉) R(Ω)
  • Page 28 GU610A Controller Operation Manual 8.7 The optional items for configurable input: Code Optional Function NOTE not used Pre-alarm (active immediately) low level is active Shutdown Alarm low level is active (active immediately) Pre-alarm low level is active (active after safety-on delay)

  • Page 29: Lcd Display And Menu System

    GU610A Controller Operation Manual 9. LCD Display and Menu System Using a backlit TN type LCD to display data and information. After pressing any push button the backlight will automatically turn off in a preset time. In normal operating status, you can set the page scroll time to circularly display each page of measuring data.
  • Page 30 GU610A Controller Operation Manual 9.2 Setting running parameters For example: (setting CT rate at 1000/5, then CT should be set at 200) Operation Description Press and hold “ ” 2sec, to enter into parameter settings menu, then LCD displays: press “...
  • Page 31 GU610A Controller Operation Manual Press “ ” or “ ” change parameter, change at 2, Press “ ” to confirm change, and then press and hold “ ” for more than 2sec will quit parameters setting menu. For example: (resume all parameters of controller to factory default)

  • Page 32: Preparation Before Starting The Controller

    GU610A Controller Operation Manual 10. Preparation before Starting the Controller 10.1 Make sure the controller is correctly installed to meet the ambient requirements. 10.2 Confirm all wiring connections of the controller meet the correct electric specification and corresponding to “2.3 typical wiring diagram”. Ensure the correct polarity of the DC supply source and that it has been protected by an external fuse.

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