Chery QQ - Preparation for Parts of Air Conditioner; Cautions During Installation

Chery QQ Service Manual
II. Preparation for parts of air conditioner
Parts should be put according to the installation order after the package box for parts
is open. At the same time, you must make sure that no part is missed or bad. When
installing air conditioner, you must protect the fenders and seats with supplementary
mats.
Cautions during installation：
（1）the negative
lead of the accumulator should be removed.
（2）the air conditioner parts are fixed on engine with the supplied bolts according to
required torque.
（3）when pipes and wire bundle for air conditioner are installed，pipe and wire
arrangement
should be right in order to avoid to be interferred with surrounding parts.
（4）when pipes and hoses are connected, 2-3 drops of refrigerant should be dropped
on the pipe socket nut.
（5）two wrenches should be used when pipe joints are fixed or unscrewed to make
the pipe line be supported during fixing or unscrewing.
（6）the pipe socket nut should be fixed according to the required torque.
（7）plugs at connected places should not be removed before all parts are not installed
properly.
Note: The compressor is charged with a small amount of refrigerant before delivering
to avoid the seal corruption. So it is necessory to remove the plug of the compressor
carefully to let the refrigerant flow slowly.
（8）when using HFC-134a（R-134a）refrigerant, you must take the safety goggles and
work carefully to avoid it to splash to your skin.
（9）HFC-134a（R-134a）can be put in hot water and keep it about 40℃(100℉).
（10）The air conditioning system should be installed according to the specification
delivered with the spares.
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