Cypher#4 CO2 ENRICHMENT AND/OR ACTIVE VENTING (venting only if no CO2)

A=
B=
C=CO2 NOT used, no active venting
D=CO2 NOT used, constant venting
E=CO2 NOT used, automatic or timed venting
F=CO2 MOT used, manual venting
G=
H=
I=CO2 Generator, flame
J=CO2 Generator, flame, auto vent
K=
L=
M=
N=CO2 Generator, chemical
O=CO2 Generator, chemical, auto vent
P=
Q=
R=
S=CO2 Tank, manual release
T=CO2 Tank, manual release, auto vent
U=CO2 Tank, flow ctrl, sol release
V=CO2 Tank, Flow ctrl, sol release, auto vent
W=
X=CO2, Dry Ice
Y=
Z=
-=N/A