GGNS System Codes Flashcards
B13
Nuclear Boiler (Reactor)
B21
Vessel Instrumentation
B33
Reactor Recirculation
C11
Control Rod Drive
C34
Feedwater Level Control
C41
Standby Liquid Control (SLC)
C51
Neutron Monitoring
C61
Remote Shutdown Panel
C71
Reactor Protection Sys
D17
Area Radiation Monitoring
D21
Process Radiation Monitoring
E12
Residual Heat Removal
E21
Low Presure Core Spray (LPCS)
E22
High Pressure Core Spray (HPCS)
E30
Suppression Pool M/U
E31
Leak Detection
E32
MSIV Leak Control
E38
Feedwater Leak Control
E51
Reactor Coolant Injection Control
E61
Combustible Gas Control
G17
Liquid Radwaste
G18
Solid Radwaste
G33
Reactor Water CleanUp (RWCS)
G36
Reactor Water CleanUp Filter/Demin
G41
Fuel Pool Cooling & CleanUp
G46
Fuel Pool Cooling & CleanUp Filter/Demin
L11
ESF 125VDC Battery
L20
24 VDC Power Supply
L21
125 VDC BOP Battery
L22
250 VDC BOP Battery
L50
24 VDC Battery Chargers
L51
125 VDC Battery Chargers
L62
120/240 VAC Interver
M41
CTMT / CTMT Cooling
M51
Drywell Cooloing
M71
CTMT Isolation
N11
Main Steam
N19
Condensate
N21
Feedwater
N22
Condensate Clean Up (Precoats)