Hussmann Ingersoll Rand User Manual page 321

Field Wiring SE- B1 Internal Motor Protector
1. Remove the wire from terminal (L) on the Sentronic Oil Control and connect it to
Terminal (L) on the SE-B1 Remove the wire from Terminal (M) on the Sentronic and
connect it to terminal (14) on the SE-B1. Place a jumper wire between terminal (L) and
terminal (11) on the SE-B1.
2. Connect a wire from terminal (N) on the SE-B1 to L2
3. Connect the two Thermistor wires to the spade connectors on the compressor terminal
plate.
4. If a current sensing relay was used, disconnect and cap off.
L 1
C o m p re s so r
O n - O ff
1
H ig h P res s u re
C o ntro l
F ie ld In s ta lle d W ire
Hussmann Aftermarket
SE-B1
R a c k C o n tro lle r
O u tp u t P o int
Lo w P re s su re
C on trol
Figure 29 Wiring SE-B1 Motor Overload Module
Figure 28
O il
A la rm
R e m o v e C o n tro l
C o m pre ss o r
A
C o n ta cto r
M
L
2 4 0 V
M e c ha n ica l or S en tron ic
O il C o n tro l
S E - B 1
N
1 2
L
1 1 1 4
2
1
T h e rm isto r
J u m p er
T e rm in a ls
I
L 2
C 2
2
C urrent
S ensing
R elay
Motor O verload A larm
O ptional
1/13/06 Page 13 of 19