Carrier 19FA Series Installation Instructions Manual page 29

Connect Power Wires to Oil Heater Contactor
Connect power wiring to oil heater contactor using a separate power source and fused
disconnect. Refer to Figure 19
Connect Wiring from Starter to Power Panel
Connect control wiring from main motor starter to the machine power panel. All control wiring
must use shielded cable. Also, connect the communications cable. Refer to the job wiring dia-
grams for cable type and cable number. Make sure the control circuit is grounded in accordance
with applicable electrical codes and instructions on machine control wiring label.
Click here for Figure 18 — Oil Pump Wiring
Click here for Figure 19 — Oil Heater and Control Power Wiring
Connect Pumpout Unit Wiring
Connect power wires to contactor in pumpout control box as shown on job wiring drawings.
Check pumpout compressor nameplate for proper voltage.
typical pumpout controls and wiring. Use a separate disconnect for the pumpout unit.
and wiring label on the machine power panel.
Figure 20 and Figure 21 illustrate