AAON CN-140 - Manual (Page 14)

14
Compressor life will be seriously shortened
by reduced lubrication, and the pumping of
excessive amounts of liquid oil and liquid
refrigerant.
Wiring Diagrams
A complete set of unit specific wiring
diagrams in both ladder and point-to-point
form are laminated in plastic and located
inside the control compartment door.
General Maintenance
When the initial startup is made and on a
periodic schedule during operation, it is
necessary to perform routine service checks
on the performance of the condensing unit.
This includes reading and recording suction
pressures and checking for normal sub-
cooling and superheat. See the air-cooled
condenser sections in this manual for
specific details.