HOMCOM 823-002V80 Owner's Manual page 7

 Keep any required ventilation openings clear of obstruction.
 The appliance shall be stored in a well-ventilated area where the room
size corresponds to the room area as specified for operation.
WARNING
If you don't understand something or need help, please contact the dealer
services.
Any person who is involved with working on or breaking
into a refrigerant circuit should hold a current valid
certificate from an industry-accredited assessment
authority, which authorizes their competence to handle
refrigerants safely in accordance with an industry,
recognized assessment specification.
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