SCR Trips/interlocks Flashcards

1
Q

SCR trip actions

A

-closes fuel gas to affected GTO
-closes ammonia to affected GTO
-closes dry air to affected GTO

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2
Q

LL fuel gas pressure

A

48 psi

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3
Q

HH fuel gas pressure

A

24 psi

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4
Q

LL instrument air pressure

A

56 psi

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5
Q

LL combustion air flow

A

600 scfm

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6
Q

HH SCR temperature

A

415 C

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7
Q

ESD interlock

A

Activated when the GTO is shut down

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