Hyundai DHY12000SE(-3) User Manual page 16

4. START THE GENERATOR
4.7 Autoprotection
The protection that related with voltage, frequency and
overloading (except engine oil, temperature and diesel oil level) are
effective under auto mode.
If lamp 8# in the ten bar codes is on, the auto protection is effecti-
ve, otherwise, it is ineffective.
1. Voltage protection
If the value is higher or lower than the limits 10%, the voltage
digital code will twinkle, if it continuously low for 7 seconds or
continuously high for 3 seconds, the auto protection will begin to
take effect, meanwhile, the voltage digital code will continue
twinkling, and will show the value before protection.
If the auto protection setting is ineffective, the voltage digital code
will twinkle and the generator will not stop.
2. Frequency protection
50Hz 47~55
60Hz 57~65
If the value exceed the limits, the frequency digital code will
twinkle, if it continuously low for 7 seconds or continuously high
for 3 seconds, the auto protection will begin to take effect,
meanwhile, the frequency digital code will continue twinkling and
will show the value before protection.
If the auto protection setting is ineffective, the frequency digital
code will twinkle and the generator will not stop.
1. Stop automatically
The system will stop automatically when it meets auto protection
condition.
The fuel oil way will cut off when the generator stops.
2. Stop manually
Under any condition, the generator will stop when the key is turned
to "OFF" position from "ON" position.
14