-
Become familiar with the equipment and its operation. Isolate system
electrically. Before attempting the procedure ensure that:
-Mechanical handling equipment is available, if required, for handling
refrigerant cylinders;
All personal protective equipment is available and being used
correctly.
-The recovery process is supervised at all times by a competent
person;
-Recovery equipment and cylinders conform to the appropriate
standards.
-Pump down refrigerant system, if possible.
- If a vacuum is not possible, make a manifold so that refrigerant can
be removed from various parts of the system.
-Make sure that cylinder is situated on the scales before recovery
takes place.
-Start the recovery machine and operate in accordance with
manufacturer’s
instructions.
-Do not overfill cylinders. (No more than 80 % volume liquid charge).
-Do not exceed the maximum working pressure of the cylinder, even
temporarily.
-When the cylinders have been filled correctly and the process
completed, make sure that the cylinders and the equipment are
removed from site promptly and all isolation valves on the equipment
are closed off.
-Re
covered
refrigerant
shall
not
be
charged
into
another
refrigeration
system unless it has been cleaned and checked.
1.1.19 Labelling. Equipment shall be labelled stating that it has been
de-commissioned and emptied of refrigerant. Th
e
label
shall
be
dated
and
signed. E
nsure that there are labels on the equipment stating the
equipment contains flammable refrigerant.
To Next Page
Loading...
