Hussmann Ingersoll Rand, User Manual

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Hussmann Aftermarket 1/13/06 Page 13 of 19
Figure 28
I
SE-B1
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.
Field Wiring SE- B1 Internal Motor Protector
1
L 1
M
L
A
2 4 0 V
C 2
L 2
O il
A la rm
2
1 2
1 4 1 1
L
N
1
2
C o m p re s so r
O n - O ff
R a c k C o n tro lle r
O u tp u t P o in t
H ig h P res s u re
C o ntro l
L o w P re s su re
C on tro l
C o m p re ss o r
C o n ta cto r
R e m o v e C o n tro l
F ie ld In s ta lle d W ire
J u m p e r
T h e rm isto r
T e rm in a ls
M e c h a n ica l o r S e n tro n ic
O il C o n tro l
SE- B1
Motor Overload Alarm
Optional
Current
Sensing
Relay
Figure 29 Wiring SE-B1 Motor Overload Module