Carrier 19XL - Manual (Page 176)

Optional Storage Tank and Pumpout System
Transfer valves and pumpout system, refrigerant charging and pumpdown procedure, and
relief devices.
Motor Compressor Assembly
Guide vane actuator, transmission, motor cooling system, oil cooling system, temperature
and pressure sensors, oil sight glasses, integral oil pump, isolatable oil filter, extra oil and motor
temperature sensors, synthetic oil, and compressor serviceability.
Motor Compressor Lubrication System
Oil pump, cooler filter, oil heater, oil charge and specification, operating and shutdown oil
level, temperature and pressure, and oil charging connections.
Control System
CCN and Local start, reset, menu, softkey functions, LID operation, occupancy schedule, set
points, safety controls, and auxiliary and optional controls.
Auxiliary Equipment
Starters and disconnects, separate electrical sources, pumps, and cooling tower.
Describe Machine Cycles
Refrigerant, motor cooling, lubrication, and oil reclaim.