Carrier 42PQV Installation Manual page 9

42PQV/38VBH
Warnings: avoid....
Disconnecting the refrigerant connections after installation:
this will cause refrigerant leaks.
Connecting the condensate drain pipe to the outdoor unit.
Predominant head winds.
Multiple unit installation with units facing each other.
Insulating the connecting pipes only partially, which will cause dripping.
Dripping into passageways.
Any obstruction of the unit air outlet and intake or any obstacle that is too
close (see minimum clearances required). Installation on grassy ground
or soft surfaces (in these cases a solid foundation must be included).
GB - 8
Excessive height difference between indoor and outdoor unit (see
Table II "Connections"). Excessive distance between indoor and
outdoor units. (see Table II "Connections").
Unnecessary turns and bends in the connecting pipes.
Any slack in the electrical connections.
Flattening or kinking of refrigerant or condensate pipes.
Soiling of pipe ends.
Allowing piping to get wet before connection.