Door MCBs Flashcards
1
Q
Door control 1
A
Location: environmental cupboard for each coach
Doors on one side of coach will not open
Door buttons on affected coach will not operate
BIL lights will not illuminate on affected coach
2
Q
Door control 2
A
Location: each driving cab
No doors will open on whole train
BIL lights lit on DMS where tripped
No traction power available
(Main cause of this being tripped is 2 door key switches on)
3
Q
Door control 3
A
Location: environmental cupboard of each coach
Doors on one side of the coach will not open
Door buttons on affected coach will not operate
4
Q
Door control B, C, E, F
A
Location: environmental cupboard of each coach
If one trips, both doors on that side of the coach will open and close one more time, then remain closed
