Hussmann Ingersoll Rand, User Manual

Page: 340 / 346

Replace Copeland Overload Module and Sentronic Control with the SE-B Motor
Protection Device and a Johnson Controls P545 Oil Safety Control.
1
L1
M
L
A
240V
C 2
L2
Oil
Alarm
2
Compressor
On - Off
Rack Controller
Output Point
High Pressure
Control
Low Pressure
Control
Compressor
Contactor
T1 T2
L1
L2
120/230
Copeland
Overload
Module
Sentronic
Oil Failure Control
Switch
Figure 26 Copeland Overload Module and Sentronic Oil Control
1
L1
M1
M2
A
240V
C 2
L2
Oil
Alarm
2
12
14 11
L
N
1 2
Protection Device
Compressor
On - Off
Rack Controller
Output Point
High Pressure
Control
Low Pressure
Control
Compressor
Contactor
Field Installed Wire
Thermistor
Terminals
Alarm Out
#N
Reference to line number in text
#2
#7
#4
#5
#8
SE-B
Johnson P545
Oil Failure Control
P545 Switch
jumper
#6
#3
Figure 27 . SE-B Overload Module and Johnson P545 Oil Control
Hussmann Aftermarket page 12 of 18 4/7/2006