R and V Works FF6 Informacje Techniczne Strona 45

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Compressor Application Manual
43
With R 600a, the systems in this range of inside
volume may only have 36-48 grams (1.3-1.7 ounces),
that is, approximately 40% of the R 12 charge.
In relation to the original charge with R 12, the
R 134a refrigerant fluid charge is approximately
90% and blends 80%.
This fact confirms the need for correct
procedures and proper equipment for
successfully charging a refrigerant fluid.
9 - Main equipment to
Charge the Refrigerant Fluid
in Domestic Systems
10 - Main Procedures to recharge
Refrigerant Fluid
10.1 -10.1 -
10.1 -10.1 -
10.1 - Discover on the system's name plate
the type and quantity of refrigerant
adopted by the manufacturer. If the
system does not have this data,
consult the manufacturer.
Acceptable Necessary Ideal
Charge cylinder with
graded scale/manifold
Precision scales/
charge receiving cylinder/
manifold
Refrigerant
R 12
R 134a
R 600a
Blends
Precision scales/
charge receiving cylinder/
manifold
Charge cylinder with
graded scale/manifold
Precision scales/
charge receiving cylinder/
manifold
Precision scales/
charge receiving cylinder/
manifold
V
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