Samsung AM FXVAF Series Installation Manual page 38

Refrigerant pipe installation
Keeping refrigerant pipe
To prevent foreign materials or water from entering the pipe, storing method and sealing method (especially
during installation)is very important. Apply correct sealing method depending on the environment.
Exposure place
Outdoor
Indoor
Refrigerant pipe welding and safety information
• Make sure there is no moisture inside the pipe.
CAUTION
•
• Make sure there is no leakage.
• Make sure to follow the instruction when welding or storing the pipe.
cause the damage of the important parts such as compressor and valves etc.
less.
Nitrogen gas
Pressure regulator
Direction of the pipe when welding
Avoid welding the pipe with pipe direction heading upward.
•
detection. If you use the detection solution that includes sulfuric ingredient, it may cause corrosion
CAUTION
to the pipes.
38
Exposure time
Longer than one month
Shorter than one month
Stop valve
Taping
Flowmeter
High pressure hose
-
Sealing type
Pipe pinch
Taping
Taping