
34.
NEXT
Sensor event # 02 is shown. Repeat the above steps to select
sensor 1, channel 1, 12:00 PM, MON thru FRI, an ON setpoint of
077F and an OFF setpoint of 075F.
35.
PROGRAM
Advance to HOL (holiday) header.
36.
NEXT
Displays SPEC (special holiday ) header.
37.
-
Select SPAN (holiday duration) header.
38.
NEXT
First holiday duration is shown with holiday # flashing.
39.
NEXT
Holiday start is shown with month flashing.
40.
-
Roll to OCT (October).
41.
NEXT
Holiday start date is flashing. 01 is the desired date.
42.
NEXT
Holiday end month is flashing.
43.
+
Roll to APR (April).
44.
NEXT
Holiday end date is flashing.
45.
-
Roll to 30.
46.
NEXT
HOLIDAY (holiday schedule) is flashing. No schedule is currently
selected (not used).
47.
+
Select A (holiday schedule A).
48.
RUN
Programming is complete. The control will do a status update and
then go to the RUN mode.
Example No. 2
Objective: To control lighting circuits using latching relays. The lights are to turn on at sunset and
turn off at 11:00 PM. The lights are also to turn on at 4:00 AM and turn off at sunrise. This is to
occur seven days a week. This example will use channel 1 (relays 1 & 2).
Wiring Diagram:
Programming:
STEP
KEY
DESCRIPTION
1.
RESET
Clears control’s memory. Control is finished initializing when # stops
flashing (about 6 seconds).
2.
NEXT
Display shows MAINtAin (maintained relay operation).
3.
+
Toggle to MOMNtARY (momentary relay operation).
15
Summary of Contents for EL78
Page 9: ...U S LATITUDE CHART 9 World Latitude Chart ...
Page 26: ...26 NOTES ...
Page 27: ...27 NOTES ...