Denyo DCA-150LSKE - 5-5 Protection Devices

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5-5 Protection device
Protection devices and emergency stop devices are provided for protection of the
machine against trouble during operation. When the running caution lamp lights, stop
the engine immediately. Check and remove the cause of trouble.
Table of protection device
action
warning
turn OFF the
circuit break
er
stop
the engine
indicate by
warning lamp function
oil pressure
failure
(OIL PRESS)
－ － ※●
set point : 150kPa
※○ stop ○
set point : 49kPa
high jacket
water
temperature
(WATER TEMP)
－ － ※●
set point : 97℃
※○ stop ○
set point : 101℃
Battery charging
failure － － ※●
set point : 26.0V
overcurrent of
generator ○ － －
When overcurrent
flows, the device acts
earth leakage
(option) ○ － ○
When electric leakage,
the device acts
Current sensitivity : 30mA
fuel level
failure
(FUEL LEVEL) ※○ stop ○
When fuel supply is necessary
because of fuel shortage, the
device acts
Warning lamp : 40L
Stop the engine : 20L
high fuel pre filter
water level
(FUEL FILTER
WATER LEVEL)
－ － ○
When the water level in the
fuel pre filter would rise
air filter blinding
(AIR FILTER)
－ － ○
When replace or cleaning of
air filter is necessary because of
blinding of filter, the device
acts
over speed of
engine
(OVER SPEED)
※○ stop
○
※●
60Hz set point : 2070 min
-1
50Hz set point : 1725 min
-1
an environmental
liquid measure
increase
－ － ○
When the liquid measure in an
environmental base becomes
a half level. (Orange Lamp)
※● Abnormal value and unit will be indicated lighting on and off.