Friday 9 November 2012

STARTING AND STOPPING PROCEDURE OF AUX. BOILER


 
STARTING AND STOPPING PROCEDURE OF AUX. BOILER
 
SL.NO Description Yes/No/Na
     
  AUTOMATIC STARTING PROCEDURE  
1  Set the main burner and pilot burner fuel line.  
2 Set the feed water line to the boiler and check the guage glass level.  
3 Turn the "FDF/PUMP" snap switch to " AUTO" position.  
4 Turn the "PILOT BURNER" snap switch to "AUTO" position.  
5 Turn the "F.O. VALVE" snap switch to "AUTO" position.  
6 Turn the "HEATER" snap switch to "H.F.O or M.D.O" depending on the fuel being used.  
7 Turn the "THERMOSTAT" to "NOR ( H.F.O) or BY-PASS (D.O)"   
  depending on the fuel being used.  
8 Turn the burner "START/STOP" snap switch on the control panel to  
  "AUTO" position.  
     
  MANUAL START AND SHUT DOWN PROCEDURE:  
  START  
1 Turn the burner "START/STOP" snap switch on control panel to MANUAL position.  
2 Turn the "FDF/PUMP" operating snap switch to "MANUAL ON" . After 60 sec the pilot burner becomes ready for ignition with light up of the lamp to indicate completion of purging.  
3 Turn the "PILOT BURNER" snap switch to "MANU ON" ignition spark takes place FLAME PRESENT lamp light up to indicate the pilot burner is alight.  
4 Turn the " F.O. VALVE" operating snap switch to "MANU ON".  
5 Turn the " PILOT BURNER" snap switch to " AUTO" position.  
     
  STOP  
1 Turn the " F.O. VALVE" operating snap switch to "AUTO" position.  
2 Turn the burner "START/STOP" snap switch on control panel to "STOP" position.  
3 Turn the "FDF/PUMP" operating snap switch to "AUTO" position .  
     
  EMERGENCY SHUTDOWN PROCEDURE  
1 In the event of emergency, burner can be stopped by depressing the " EMERGENCY STOP BUTTON" provided on burner control panel or in ECR.  
 

STARTING PROCEDURE OF AUXILLARY ENGINE


STARTING PROCEDURE OF AUXILLARY ENGINE
 
SL.NO Description Yes/No/Na
     
  LOCAL STARTING  
1 Open the starting air v/v, control air v/v, indicator cock and blow through.    
2 Check the line for F.O., cooling water and L.O.  
3 Set the operating lever to "START" position.  
4 Press the push button for the starting operation v/v.  
5 If the rotation speed of the engine has rapidly increased  
  and starting has been established along with continous ignition sound, release the   
  push button.  
6 After conforming that the rotational speed of the engine has reached the   
  specified speed and each pressure has reached the specified value, set the  
  operating lever to "RUN" position.  
   oil.  
     
  REMOTE STARTING  
1 switch the starting mode to the remote mode from local mode.  
2 Set the operating lever to "RUN" position.  
3 Open starting airv/v, control air v/v, after conforming that "READY" indication lamp   
  has lit up in E.C.R. panel.  
4 Press the starting push button.  
5 Confirm that "RUN" indicator lamp on the panel has lit up as the rotation speed of   
  the engine has reached the specified rate, and each pressure has reached the   
  specified value.  
6 Close the starting air v/v  
  STOPPING  
1 Incase of heavy fuel oil is used, switch the fuel oil to D.O. 30 minutes before  
  stopping the engine.  
2 Confirn L.O. priming pump is on "AUTO" mode.  
  LOCAL POSITION  
1 Shift the operating lever to "STOP" position.  
  REMOTE STOPPING  
1 Press the "STOP" push button on the control panel & then press "ENTER" push  
  button on control panel.  
2 Open the indicator v/v, once engine stops, conduct air running for 3 to 4 sec &  
  exhaust the combustion gas out of the combustion chamber. Then close the indicator v/v.