Input #2
Sensor Connection: 1. red
2. yellow
3. black
External Override: use RED + YEL (Use man-
ual switch or isolated contacts.)
CAUTION: Do not apply voltage to sensor
inputs. To do so will damage control.
NOTE: It is highly recommended that shield-
ed cable be used for sensor and override
input wiring. The shield should be tied to
earth ground at the control using the “INPUT
SHIELD” screw terminals. The shield should
be left floating (unconnected) at the sensor
end.
11
Input Connections
Summary of Contents for EL74
Page 22: ...U S LATITUDE CHART 22...
Page 23: ...23...
Page 24: ...24 World Latitude Chart...
Page 47: ...Example No 3 Operation of Enabler Input 47...
Page 63: ...Holidays date Holiday Schedule Month Date HOLIDAY A B C or NONE 1 2 3 4 5 6 7 8 9 10 63...
Page 66: ...NOTES 66...
Page 67: ...NOTES 67...
