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Page Title:
REFRIGERANT SYSTEM CONTINUOUSLY LOSING REFRIGERANT. |
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 TM5-4120-384-14
Table
5-1.
TROUBLESHOOTING-Continued
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Step
9.
(See
Check
pressure
regulator
valve.
Replace
if
defective.
Step
10.
(See
Check expansion
valve
for
proper
operation.
Replace
if
defective.
(See
Step
11.
Check quench
valve
for
proper
operation.
Replace
if
defective.
4.
REFRIGERANT SYSTEM CONTINUOUSLY LOSING REFRIGERANT.
Use great care to avoid contact with liquid
refrigerant or refrigerant gas being
discharged from any container under pressure.
Sudden and irreversible tissue damage can
result from freezing.
Wear thermal protective gloves and a face
protector or safety glasses in any situation
where skin or eye contact is possible.
Prevent contact of refrigerant
gas
with
flame
or hot metal surfaces.
Heat causes the refrigerant to break down and
form carbonyl chloride (phosgene), a highly
toxic and corrosive gas.
Step
1.
Check refrigerant tubing and components for
leaks
using a leak detector.
(See para 5-14.)
Repair
or
replace
as
required.
Step
2.
Check
pressure
relief
valve.
(See
Replace
if
defective.
5-9
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