Haier HP200S1 Installation And Service Manual page 15

WARNING! Before carrying out any installation check the following:
a) Use only copper tubes for air conditioners type (copper tubing for the refrigeration
and the conditioning) or copper pipes with proper insulation (at least 6 mm thick),
suitable for use with R134a;
b) Never use piping with a thickness less than 0.8 mm;
c) Provide a path of the pipes as short and simple as possible (maximum length 20 m
with 5 m of fall). Do not provide a path that may obstruct the access to the cap and
the removal of flange.
d) Protect the pipes and cables to avoid damage;
WARNING! The refrigerant lines, and fittings for connection must be insulated to
avoid dangerous burns, loss of performance and product malfunction. Ensure the
insulating sheath of the tubes through fastening clamps to prevent it from moving.
5.5 Connecting the tank unit
a) Shape the pipes according to the path;
b) Remove the threaded brass flare nuts(A) on the tank unit and store them
(check that no impurities are left);
c) Cut the pipe to the fixed length, with a pipe cutter, avoiding any deformation;
d) Remove burrs with pipe reamer avoiding to get impurities inside (keep down
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