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Figure 5-10.
TM 5-4120-361-14
1.
Caution should be exer-
cised with fluorocarbon re-
frigerant gas (freons) as they
can displace oxygen and there-
by cause suffocation.
2.
Personnel with a history
or other evidence of cardiac
rhythm abnormalities should be
made aware of the potential
for aggravation of existing
cardiac rhythm abnormalities
or the induction of arryth-
mias, as a result of exposure
to fluorocarbon refrigerant
gases (freons).
Such indivi-
duals should be evaluated by
local medical authorities be-
fore working in environments
where potential freon exposure
may occur.
(7) Refer to figure 6-2 and charge
the refrigerant system.
5-29.
Primary Thermal Expansion Valve.
a.
General.
The primary thermal ex-
pansion valve is hermetically sealed and
cannot be repaired.
5-24
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