MK 16 MOD1 Flashcards
(58 cards)
Depth Limits N202
150 Normal, 190 Working limit
Depth Limits He02
300 Normal, 300 Working limit
Duration of media, which lasts longer
Diluent
Duration of 02
Approx 5 hours
Canister duration dependent on
Depth/Temp
Buoyancy
+/-2 Lbs in seawater
Advantages of Mk 16
Minimal surface bubbles Optimum efficiency of gas supply Portability mobility comms ffm modular assembly LO-Mu Low acoustic
Disadvantages of MK 16
Extended deco/long BT for deep dives
Limited physical and thermal protection
No voice comms/only ffm comms
extensive pre/post
MK 16 mod 1 - 4 systems
Housing
electronics
recirculation
Pneumatic
Housing lost during dive
Abort
Scrubber’s purpose
Removes C02 from exhaled gases
C02 absorbent
Soda Sorb 4-8 mesh
Sofnolime 4-8/8-12 mesh
Diaphragm Dump Valve
Vents excessive gas in the loop
FFM toggle lever
Up/Shut Down/Dive
PEA hydrostatic switch transition
Descent @ 33’ switchs from .75 to 1.3
Ascent @ 13 switchs from 1.3 to .75
Both +/- 2’
PEA doesn’t transition by ___’ abort dive
40
Bendix fittings are
Finger tight, red your dead
Primary Battery volts
6.5 DC
Primary Battery Secondary display Operational range
1.3 - .00
Primary Battery Secondary display Exceptional range
.00-.95
Discard Primary battery if it falls below
5.2 volts, 70% of -.95
Secondary display functions concurrently but independent of the ___________
PEA
Secondary display’s these items
Condition of breathing medium 3 sensors, Primary battery voltage, secondary batteries
02 addition valve, LPM
piezoelectric crystal type, 5LPM