iv
3-2. Use R410A exclusive cylinder only.
Single-outlet valve
with the cylinder standing on end as
shown.
New refrigerant R410A cannot be used for
earlier models
1. Compressor specifications are different.
some of the materials used for compressor parts are
different.
2. Existing tubing cannot be used (especially R22).
Completely cleaning out residual refrigerating
3. Refrigerating machine oil differs (R22).
Since R22 refrigerating machine oil is mineral oil, it
does not dissolve in R410A. Therefore, refrigerating
machine oil discharged from the compressor can
cause compressor damage.
R22 refrigerating machine oil Mineral oil (Suniso oil)
R407C refrigerating machine oil Synthetic fluid (ether oil)
R410A refrigerating machine oil Synthetic fluid (ether oil)
Valve
SM830246-00_北米向け3WAY_VRF.indb 5 15/12/16 11:40:55
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