Additional, want to notice when use freezer: Of freezer open the door time wants short; If treat power failure, do not be eager to opening freezer door; Heat is fed do not put into freezer, must make food puts freezer again after the air below room temperature is cool; Refrigerant and indoor food had better use clean polybag packet to pack, food is OK very fast refrigerant, both neither easy hair works, can avoid damp to become frost again; Unfavorable outfit gets provision too full, with freezer should stay between the wall have space, flow at air conditioning with benefit; Refrigerant food, best before edible designedly turns it to safe defrost.
Finally, because frost is cold undesirable conductor, so the freezer compartment of freezer wants seasonable defrost (come when frost accumulating when 5 millimeter are thick) , cleanness hind should make freezer dry, next electrify refrigeration, lest instantly frost.