Hussmann Ingersoll Rand User Manual page 324

L1
Compressor
On - Off
1
High Pressure
Control
Figure 35. Copeland Sentronic Oil Control
L 1
C o m p re sso r
O n - O ff
1
H ig h P re ssu re
C o n tro l
R eset S witch (N .C .)
M om entary C ontact
1
3 A m p
Fuse
220V
P rim ary
1 20/220V
S econdary
24V
2 4 V o lt T ra n sfo rm er
5 0 V A
Figure 36. Retrofit With INT 69/70 Overload Module With Oil Control
Hussmann Aftermarket
Rack Controller
Output Point
Low Pressure
Control
R a ck C o n tro lle r
O u tp u t P o in t
L o w P re ss u re
C o n tro l
L N 1 2 1 4 1 1 24 21 1 2
O il A larm
Field Installed W ire
Oil
Alarm
Sentronic
Oil Failure Control
A
M
L
240V
O v e rlo a d
A la rm
C o m p re s so r
C o n ta cto r
C
IN T 69/70
M otor Protector
and O il C ontrol
C om pressor Term inals
Term inal
BR
B lock
B L
In S tator B ox
O R
R D
Tem p
S ensor
L2
Compressor
Contactor
C
2
C u rre n t S en s in g R e lay
2
S w itch
L 2
2
2
Therm istor
Term inals
L3
L2
L1
1/13/06 Page 16 of 19