Safety System - Override - MTU 12 V 2000 P12 Operating Instructions Manual

4.5 Safety system – Override
CAUTION
Safety functions and engine shutdown alarms will be disregarded.
Serious damage to plant!
• Initiate emergency start only in emergency situations.
CAUTION
Inadmissible operational condition.
Major material damage!
• Use override function only in hazardous situations to ensure full capability in case of engine mal‐
functions.
Preparation
Note: This function is only available when a pushbutton is provided.
Bypassing the safety system (Override)
Item
Switchgear cabinet, control
panel etc. (depending on
manufacturer)
Switchgear cabinet, control
panel etc. (depending on
manufacturer)
Control and display panels
Action
Activate pushbutton for Override input of the ECU.
• Certain shutdown criteria and/or starting prerequisites are ignored.
Actuate start button, for further starting sequence, refer to engine start
(→ Page 52).
During operation, check the displayed operational data (speed, tempera‐
ture, pressures).
Constantly monitor plant limit values.
MS150025/02E 2012-10 | Operation | 53