Harsen GU301A Operation Manual

Harsen GU301A Operation Manual Manual pdf 1 page image

GU301A Controller Operation Manual Harsen™- 1 -1. Description:GU301A generator MAN controller can use the keyswitch on panel to MAN start and stop Genset,display the running status of Genset by LED onpanel. Controller has base protect function; makesure engine will not be damaged during running.Controller adopts DIN72 standard enclosure, allconnections are connected by slice shape terminal,easier and more convenient to connect, move,maintain and replace the device.2. Controller Panel:The Key switch has three positions:l “ ” stop position: in this position, controller closes all control output.l “ ” running position: in this position, the fuel relay of controller output is active.l “ ” start: has auto return function, Man. rotate to “ ”, start relay making output, engine start, onceengine ignition running, free from hand, key switch auto return to “ ”, start motor power off,“ ”position is electric interlocked in controller inner, rotating form “ ” to “ ”, one time is active.l Stop button “ ”: whenever use this button can stop engine.Protection and LED Indicator:lFuel level LED: when LED on, means fuel level too low, alarm buzzer sounds, engine will not stop.lCharge Fail LED: when the DC charger on engine can not normal working, LED flash, alarm buzzersounds, engine will not stop.lOverspeed LED: the lamp display external over speed device has been enabled, in order to enable thisalarm need external signal. This protection enables a delay stop period, the audible and visual alarm andLED have been permanent enabled.lHigh Temperature LED: when engine coolant temp rises to reach the condition of engine T-sensorswitch on, LED on. This protection enables a delay stop period, the audible and visual alarm and displayLED have been permanent enabled.lLow Oil Pressure LED: after engine running and safe-on time over, the oil pressure of running enginereduced by oil, when pressure reduced to engine P-sensor switch on, LED on. This protection enables adelay stop period, the audible and visual alarm and display LED have been permanent enabled.lRunning LED：When key switch stay at running position “ ”, LED on, fuel relay output is active.

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