
15
RELAY CONTROL SYSTEM ELECTRICAL INSTRUCTIONS
NEMA-1:
Although the color codes are arbitrary, Goff’s has selected the following st
andard:
Green
-
Common
Red
-
Stop
Yellow
-
Stop Return
Blue
-
Open (UP)
White
-
Close (DOWN)
Remove the cover of the NEMA-1 station and cut the bonding strip between the Close
and Stop button terminals. See the following photo:
Connect the wires as shown in the following photo. Note that the yellow and red wires go to the N/C
terminals on the Stop button