Here are some of the more useful manuals I found. Not knowing indoor or outdoor units' specific model numbers doesn't hurt my feelings. The x-series literature is somewhat of a contradiction in itself, stating super-3d-hd-dc-inverter compressor yet showing cap tubes in outdoor units...
http://midea-poland.pl/_media/dok_te...HRFN1-QE4B.pdf
http://e-klimatyzacja.pl/instrukcje/...ICE_MANUAL.pdf