Compressor Handbook - Embraco
Compressor Handbook - Embraco
Compressor Handbook - Embraco
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6.4.3 Guide for the use of R404A<br />
6.4.3.1 General information<br />
COMPRESSORS<br />
HANDBOOK<br />
Chapter<br />
INFORMATION ABOUT CORRECT COMPRESSOR INSTALLATION<br />
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Table 25 R 404A Physical Characteristics<br />
Near-azeotropic Mixture - Three HFC components<br />
R125 R143a<br />
R134a<br />
44%<br />
52%<br />
4%<br />
Boiling Point Temperature <br />
Glide ∆<br />
< <br />
Table 26 R404A Ecological Characteristics<br />
ODP (Ozone Depletion Potential) <br />
GWP (Global Warming Potential)<br />
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6.4.3.2 System components compatibility<br />
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chlorine, mineral oils, paraffin and silicone<br />
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DIN 8964 <br />
6.4.3.3 Expansion device<br />
Capillary tubes: <br />
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Expansion Valve:<br />
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(1) The soluble residual contents and solid residues must be less than 100mg /m 2 of system internal surface area. Of this,<br />
a maximum of 40 mg/m 2 can be soluble and the maximum of 60mg /m 2 can be insoluble (for the definitions of solid/<br />
soluble and additional details refer to the norm mentioned above).<br />
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