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5-4 Frequency Change
Danger : Injuries
z Frequency change should be done, after stopping the engine. Moreover, close
doors and place locks during operating this equipment, to avoid injuries by
unintentionally touching cooling fan and fan belt.
Danger: Electric Shock
z Never touch the frequency change bus bar during operation.
Caution: Burns
z Do not touch the engine and muffler during operation and immediately after
stopping the equipment, for the temperature can reach extremely high.
The equipment can be used to 50Hz and 60Hz. Select the frequency according to the
load.
Stop the engine.
Open the side door.
Turn the selector switch and the metal bus bars to the other frequency as per the
drawing.
Start the engine. (Refer to 7-1. Starting)
Turn the slow-down switch to OFF. (Refer to 5-7. Slow-Down)
Check the frequency in the frequency meter in the control panel.
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