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9-4. Protection Functions
WARNING : INJURY
Do not open the check door when the Power Switch is in the ON position. It
will cause injury by rotating parts such as cooling fans and fan belt.
Always turn the Power Switch to the OFF position and stop the engine, then
close and lock OPERATION PANEL DOOR before checking or maintaining
the engine or any equipment.
CAUTION : BURNS
Do not touch the engine and surrounding components immediately after
stopping the engine as they are still hot.
Hot steam gushes out from the coolant subtank if the generator overheats.
Do not touch the coolant subtank.
This generator is equipped with functions to automatically stop operation when there is a
fault/malfunction during operation, and this is to warn the operator of the fault location by use
of the Operation Display. Check the fault location when the engine is automatically stopped or
appear warning on the Operation Display.
Protection Feature List
Action
No.
Abnormality
Low Oil
1
Pressure
High Coolant
2
Temperature
3
Overload
4
Fail to Start
Charge Alt
5
Failure
6
Fuel Level Low
7 Current Leakage
※ 〇 indicates the automatic activation.
Engine
RCCB
Breaker
Automatic
Trip
Trip
Shutdown
Controller
display
Activate due to low oil pressure in the engine
Default : 0.98 100 kPa
Activates due to high water temperature in the
engine. Default : 110°C
Activates in overload
The engine fails to start three times
Activates in battery charge Impossible
The amount of fuel is small
Activates in current leakage
31
Cause
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