Haier HP200S1 Installation And Service Manual page 14

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5.3 Tools for the connection of refrigerant lines

a) Group manometer suitable for use with R134a, with charge and vacuum tubes;

b) Vacuum pump;

c) Torque wrenches for nominal diameter of 1/4 "and 3/8" sizes on both sides to

respond to the measures of the pipe unions;

d) Flaring clamp ø nominal 1/4 "and 3/8", equipped with a terminal receiving

opening so that the projection of the copper tube can be adjusted from 0 to 0.5 mm

in the working folder ;

e) Pipe cutter;

f) Pipe reamer;

g) Leak Detector for R134a, a leak detector is used exclusively for HFC refrigerants.

It must have a high detection sensitivity.

5.4 Preparing of the refrigerating pipes

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