DSE DSE7110 MKII, Operator'S Manual

Page: 94 / 100

Fault Finding
94
9 FAULT FINDING
9.1 STARTING
Symptom Possible Remedy
Unit is inoperative
Read/Write configuration
does not operate Check the battery and wiring to the unit. Check the DC supply.
Check the DC fuse.
Unit shuts down Check DC supply voltage is not above 35 Volts or below 9 Volts
Check the operating temperature is not above 70°C. Check the DC
fuse.
Fail to Start is activated after
pre-set number of attempts to
start Check wiring of fuel solenoid. Check fuel. Check battery supply.
Check battery supply is present on the Fuel output of the module.
Check the speed-sensing signal is present on the module’s inputs.
Refer to engine manual.
Continuous starting of
generator when in the
Auto Mode
Check that there is no signal present on the “Remote Start” input.
Check configured polarity is correct.
Check the mains supply is available and within configured limits
Generator fails to start on
receipt of Remote Start
signal. Check Start Delay timer has timed out.
Check signal is on “Remote Start” input. Confirm correct
configuration of input is configured to be used as “Remote Start”.
Check that the oil pressure switch or sensor is indicating low oil
pressure to the controller. Depending upon configuration, then set
does not start if oil pressure is not low.
Pre-heat inoperative Check wiring to engine heater plugs. Check battery supply. Check
battery supply is present on the Pre-heat output of module. Check
pre-heat configuration is correct.
Starter motor inoperative Check wiring to starter solenoid. Check battery supply. Check battery
supply is present on the Starter output of module. Ensure oil
pressure switch or sensor is indicating the “low oil pressure” state to
the controller.
9.2 LOADING
Symptom Possible Remedy
Engine runs but generator
does not take load Check Warm up timer has timed out.
Ensure generator load inhibit signal is not present on the module
inputs.
Check connections to the switching device.
Note that the set does not take load in Manual Mode unless
there is an active load signal.
Incorrect reading on Engine
gauges
Fail to stop alarm when
engine is at rest Check engine is operating correctly.
Check that sensor is compatible with the module and that the
module configuration is suited to the sensor.