Start And Stop Sequences - Deif SGC 410 User Manual

7.3 Start and stop sequences

Start sequence
Start
Start wait
Pre-heat
configured
No
Yes
Pre-heating
Crank hold
Crank rest
Engine ON
End
USER MANUAL 4189341243A UK
When the controller receives the Start command, it goes to the
Start wait state.
After the Start delay (Manual or Auto start delay) has expired,
the controller will:
•
•
If the Crank is not disconnected and the Crank hold time has
expired, the controller goes to the Crank rest state.
If the Crank is not disconnected and Crank rest time has
expired, the controller goes to the Crank hold state for the next
cranking attempt.
If the Crank is disconnected in the Crank hold or Crank rest
states, the controller goes to the Engine ON state.
If the maximum cranking attempts are done, the controller
shows the Fail to start alarm.
Fail to
start
If Pre-heating is not configured, the controller goes to Crank
hold state and activate the Start relay output.
If Pre-heating is configured, the controller goes to the Pre-
heating state. When the Pre-heating time is over or the Pre-
heating temperature threshold is reached, the controller goes
to the Crank hold state.
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