Thismodelallows air conditioning andheatseveralpieceswith manyindoor unitsfrom a singleoutdoor unit . Airton offersreversible air conditionersmulti-split:bi-splitAndtri-splitavailable in ourfixed air conditioners collection.The solutionReadyClimadapts to amulti split reversible air conditioning , it would therefore be a question of ordering a union connector ( connectionof two connections) to go up to 12m of refrigeration connection.