Samsung AF HV Series User & Installation Manual page 54

Installing the air conditioner
Fixing and insulating the connection part of the pipe
Check the leakage on the connection part of pipes and make sure the
insulated them afterwards. Pipe must be insulated properly so that
condensation does not form.
Use foamed polyethylene with thickness over 5 mm to insulate the
connection part of pipe.
When you insulate the pipe connection part, make sure
that overlapping part of the insulator is over 30 mm.
Fix the pipe with a clamp and screws.
Cut the middle part of the pipe outlet protection rubber before connecting the pipe.
WARNING
Insulator for pipe
connection part
ENGLISH-54
High pressure
pipe
Low pressure
pipe
Pipe insulation