systems Flashcards
AIR CONDITIONING
Purpose
Controls temperature & humidity within the submarine
Distribes clean, condition are to components
AIR CONDITIONING
System relationship
ISCMMS - Control & monitoring
PC & D - 310 - 495 VDC FWD ACU
440 V 60 Hz - 2 x AFT ACU & 2 x MGR Coolers
24 VDC - control panels
Chilled water - cooling ACU
Fresh water - Cooling MGR Coolers
Hydraulic internal - hydraulically actuated valve
Induction & exhaust - supply fresh air for vent during SNORTING
LP Air - 3 dampeners
AIR CONDITIONING
Controls & monitoring
Primary - DSC Alternate - PCC1
AIR CONDITIONING
Major components & locations
FWD Air Conditioning Unit - DSS
2 AFT Air Conditioning Unit - AMS2 P2
2 MGR Cooler - AMS2 P2
BALLAST SYSTEM
Purpose
To provide positive buoyancy to surface the submarine
To remove positive buoyancy to dive the submarine
BALLAST SYSTEM
System relationship
ISCMMC - Controls & monitoring
PC & D - 24 VDC control panels
Hydraulic external - flood valves
Hydraulic internal - inter & ext vent valves
HP Air - blow MTB surfacing
Main bilge - cross connect for surfacing
BALLAST SYSTEM
Controls & monitoring
Primary - DSC Alternate - PCC1
1,2,3 - AMS1, 4,5,6 EES
BALLAST SYSTEM
Major components & locations
MBT 1 - TES
MBT 2 - TES PORT
MBT 3 - TES PORT
MBT 4 - MR
MBT 5 - MR STBD
MBT 6 - MR PORT
HYDRAULIC INTERNAL / EXTERNAL
Purpose
to provides fluid power 11 MPa - 12.5 MPa
HYDRAULIC INTERNAL / EXTERNAL
System relationship
ISCMMS - controls & monitoring
PC & D - 310 - 495 Hyd pumps, 24 VDC control & 440V 60Hz alice tank pump
Auxiliary fresh water cooling - cooling int & ext Hydraulic systems
HYDRAULIC INTERNAL / EXTERNAL
Controls & monitoring
Primary - DSC Alternate - PCC1
HYDRAULIC INTERNAL / EXTERNAL
Major components & locations
Alice tank - TS
Replenishment tank - AMS2
Internal tank - AMS2
External tank - AMS2
External inner / outer pumps - MGR PORT
Internal inner / outer pumps - MGR STBD
FRW Accumulators - AMS1 PORT 8 EXT & 4 INTER
AFT Accumulators - MR 6 EXT PORT & 4 INTER STBD
OUTER B2
INNER BB3 & 4
UNLOADER 12.5
PRESSURE RELIEF VALVE 13
PC & C
Purpose
to supply power to AC & DC consumers
PC & C
System relationship
ISCMMS - controls & monitoring 115 V 60HZ
24 VDC circuits
Auxiliary Fresh water cooling - STU
PC & C
Controls & monitoring
Primary - PCC2
Alternate - DSC
PC & D
Major components & locations
Transformers
TF 2 & 3 EES Bi - directional 115 V 60 Hz to 440 V 60 Hz,
TF 4 - AMS1 115 V 60 Hz to 440 V 60 Hz
TF 5 - AMS1 115 V 60 Hz to 240 V 60 Hz
TF 6 - AMS1 115 V 60 Hz to 28 VAC 60 Hz
BB 3 & 4 - AMS2
BT 2 - AMS2
B2 - EES
STC’s - EES 1,2,3 7,8,9
P2 - EES
BB 1 & 2 - DSS
BT 1 - LES
B1 - AMS1
STC’s - DSS 4,5,6 12,13,14 15,16,17
P1 - AMS1
BATT 5 DSS
BATT 6 AFT MR EES platform
PC & C
Power supplies
310 - 495 VDC - Critical heavy machinery
440 V 60 Hz - non critail heavy machinery
115 V 60 Hz - ISCMMS & lighting
115/ 205 V 400 Hz - weapon systems
240 V 60 Hz - domestic power
24 VDC - safety & controls
28 VAC 60 Hz - navigation lights
HP/ LP AIR
Purpose
to produce, store and distribute compressed air - 29Mpa HP, 3MPa LP
HP/ LP AIR
System relationship
ISCMMC - controls & monitoring
PC & D - 310 - 495 VDC compressor, 24 VCD controls
LP Air - supply 3MPa
Diesel starting - 1 MPa starting diesel engine
HP Air - blow MBT in an emergency
Weapons systems - firing weapons
Ballast tanks - blow MTB surfacing
Auxiliary fresh water - cooling compressors