DC Inverter UNI SPLIT Series
Duct
Type Unit
65
recovery of flammable refrigerants. In addition, a set of calibrated weighing scales
shall be available and in good working order. Hoses shall be complete with leak-free
disconnect
couplings
and
in
good
condition.
Before
using
the
recovery
machine,
check that it is in satisfactory working order, has been properly maintained and that
any associated electrical components are sealed to prevent ignition in the event of a
refrigerant release. Consult manufacturer if in doubt.
The
recovered
refrigerant
shall
be
returned
to
the
refrigerant
supplier
in
the
correct recovery cylinder, and the relevant Waste Transfer Notice arranged. Do not
mix refrigerants in recovery units and especially not in cylinders.
If compressors or compressor oils are to be removed, ensure that they have
been evacuated to an acceptable level to make certain that flammable refrigerant
does not remain
within the lubricant. The evacuation process shall be carried out
prior
to
returning
the
compressor
to
the
suppliers.
Only
electric
heating
to
the
compressor body shall be employed to accelerate this process. When oil is drained
from a system, it shall be carried out safely.
5.5 After-sales Services
Any
quality
or
other
issues
encountered
in
the
purchased
air
conditioner,
please contact the local Sinclair after-sales service department.
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