CHECK LIST FOR THE EQUIPMENT
Forced Draught Fan A (Tag Name)
S.N Statu Remar Signatur
o Check List Description s k e
Safety Interlocks
1 FD fan * motor winding R temp >130 DegC.
2 FD fan * motor winding Y temp >130 DegC.
3 FD fan * motor winding B temp >130 DegC.
4 FD Fan * motor DE bearing temperature >110 DegC.
5 FD Fan * motor NDE bearing temperature >110 DegC.
6 FD fan A Vibration switch A is Not Operated.
7 FD fan A Vibration switch B is Not Operated.
Process Interlocks
1 In board bearing cooling water flow is normal.
2 Out board bearing cooling water flow is normal.
3 Air Heater is in running.
4 Seal air flow is adequate.
5 Steam Drum level is Normal.
Start Permissive
1 FD fan * Remote Selected
2 FD fan * Start Push button pressed.
3 No natural draught purge in progress.
4 All burners are in a satisfactory shutdown condition.
No flame indication from main burner or igniter flame
5 monitor.
6 All main fuel valves closed.
7 All burner air dampers are in open condition.
8 Air heater all air and gas dampers are in open.
9 FD fan * Inlet guide vane is in Close position.
10 FD fan * Inlet guide vane control loop in manual mode.
11 FD fan * Discharge Damper is in close position.
12 Other FD fan * Discharge Damper in close position.
13 FD fan * Switch gear available is Ok.
14 FD fan * Elec DIST is not disturbed.
15 FD fan* safety interlocks is not operated. (as per serial No E)
16 FD fan* process interlocks is Ok. (as per serial No F)