User Guide

M1
M2
L2
120
240
P545
NCANOA
CMA
L1
L2
L3
Compressor
Contactor
Optional Alarm
Connection
Low
Pressure
Control
High
Pressure
Control
W1
W2
Remove resistor R39 when
using the R310AD switch.
R39
Power
for Alarm
Circuit
R310AD
Switch
12011012_11.cdr
Figure 11: Typical P545 Control Application with an R310AD-1 Current Sensing Switch
M1
M2
L2
120
240
P545
NCA
NOA
CMA
L1
L2
L3
Compressor
Contactor
Low
Pressure
Control
High
Pressure
Control
W1
W2
Temperature
Control
Liquid Line
Solenoid
Optional Alarm
Connection
12011012_12.cdr
Figure 12: Typical P545 Control Application with Control After Compressor Contactor
P545 Series Electronic Lube Oil Control Product/Technical Bulletin 7