control building interlocks Flashcards
ah-e-19 has to be running to start which? that does what? (normal ventilation)
to start 17, which auto starts 95
ah-e-18 starts, what happens? (emergency ventillation)
auto starts 19, and 95
ah-e-14 must be running to start:
and that needs to be running to start which?
20, and 20 needs to be running to start 21/26
ah-e-19 trips, causes what? (normal ventillation)
causes 17 to trip, causes 95 to trip
ah-e-18 trips, causes
causes 19 to trip, and 95 to trip (emergency?)
ah-e-14 trips, causes
20 to trip, causes 21/26 to trip
rm-a-1gas high trips what?
AH-E-17A/B, 20A/B, 21, 26, 93A/B, 94A/B and 95A/B Trip
RM-a-1 Gas high, what fan stays running?
AH-E-19
RM-A-1 Gas high, which dampers close?
AH-D-28/617
on RM-A-1 gas high Operator starts which fans and per which procedure?
Operator starts AH-E-18/90/91 fans per OP-TM-826-901
RM-A-1 Gas high, all together now (trip, run, dampers close, starts)
AH-E-17A/B, 20A/B, 21, 26, 93A/B, 94A/B and 95A/B Trip
AH-E-19 stays running
AH-D-28/617 Close
Operator starts AH-E-18/90/91 fans per OP-TM-826-901
AIT protective device, what trips?
AH-E-20A/B, 21, 26, 93A/B and 94A/B Trip
AIT protective device, which stay running
AH-E-17/19/95 stay running
AIT protective device, which dampers close?
AH-D-4/5/28/617 close
4# ESAS, which fans trip on both sides of ES, which fans do they cause to trip? (8 total tripped at end)
AH-E-20A/B Trip on both sides of ES
Causes AH-E-21 and 26 to trip
AH-E-93A/B Trip on both sides of ES
Causes AH-E-94A/B to Trip
4# ESAS, which dampers close on both sides of ES? which fans stay running, and operator re-aligns for emergency recirc like RM-A-1 actions per what?
AH-D-28/617 Close on both sides of ES
AH-E-17/19/95 stay running
Operator re-aligns for emergency recirc like RM-A-1 actions per OP-TM-826-901
4# ESAS all together now
AH-E-20A/B Trip on both sides of ES
Causes AH-E-21 and 26 to trip
AH-E-93A/B Trip on both sides of ES
Causes AH-E-94A/B to Trip
AH-D-28/617 Close on both sides of ES
AH-E-17/19/95 stay running
Operator re-aligns for emergency recirc like RM-A-1 actions per OP-TM-826-901
Fans high temp cutout is what? heaters have 2 high temp cutouts, one that auto reset and one needing manual reset, what are those setpoints?
125F
160F auto resets and 190F need manual
Tech specs
1 train inoperable, how long?
2 trains inoperable, how long to do what or be in CSD in how long?
1 train inop =7 days
both = 2 hours to stop fuel handling, csd in 48 hours
