GAYLORD CG Series, Technical Manual

15

MODEL C-5000-TC SERIES TIME CLOCK - INSTRUCTIONS

Programming Start Fan and Start Wash Times

1. Press Prog. key  1 2 3 4 5 6 7  will appear in display.

(Pressing Prog. key again, display will show the number
of free programs; Fr 20).  Press again to return to 1st
program.

2.  Press 

E

 key, 

¤

 ON symbol will appear.  Pressing the key

again will toggle to OFF 

¡

.  Select ON for start fan or OFF

for start wash.

3.  Press h to select hour for switching time.

4.  Press m to select minute for switching time.

5.  If the program is to occur every day of the week, (24 hour

time control) ignore Day key and press Prog. key to
advance to the next program.

6.  If 7 day time control is desired, press Day key.  1 2 3 4 5

6 (Mon thru Sat) block of days appears in display.
Pressing Day key again, 1 2 3 4 5 (Mon thru Fri) appears
in display.  Pressing Day key again, 6 7 (Sat and Sun)
appears in display.  Pressing Day key again, 1 (Mon)
appears in display.  Repeated presses will cycle through
all days of the week, and back to 1 thru 7 (Mon thru Sun).
Select day or block of days desired with the Day key.

7. Press Prog. key and repeat steps 2 thru 6 to enter

additional programs of ON (start fan) and/or OFF (start
wash) times.

8.  Press 

¹

 key to enter run mode.

IMPORTANT:  The output relays will switch ON (or OFF)
only at the programmed times.  After programming is
completed, if a channel should be ON, it must be
manually turned ON with the 

E

    key.  For example,

programming is completed at 2PM and CH1 was pro-
grammed to be ON at 8AM and OFF at 5PM.  After
pressing the 

¹

key, CH1 will be OFF; press 

E

  to turn it

ON.  It will assume automatic operation at the 5PM OFF
time.

Review and Change of Programs

1. To review a program at any time, press Prog. key.

Programs will be displayed in the sequence they were
entered with repeated presses of Prog. key.

2.  To change a program, select the program to be changed

with the Prog. key, and enter the new time of day, and/or
days of week just as in the programming steps shown
above.  The old program is overwritten with the new
selections.  Press Prog. to store the new program.

3.  To delete an individual program, select the program as in

Step 1 and press the m key and then the h key until “-:-
” appears in the display.  Press either Prog. or 

¹

 key until

“-:-” flashes.  The program is deleted after a few seconds.

Manual Override

While in the Run mod, ( 

¹

 symbol is displayed), pressing the

key will reverse the load status (switch load OFF if it is ON,
or switch ON if it is OFF).  A hand symbol appears in display
to indicate the override is active.  At the next scheduled
switching time, automatic time control will resume, eliminat-
ing the override.

Pressing the 

E

 key a second time [

¤

] appears in the

display indicating the load is switched permanently ON.
Pressing the 

E

key a third time, [

¡

] appears in the

display indicating the load is switched permanently OFF.
Pressing the 

E

 key a fourth time returns to automatic,

¹

 appears in the display.

General Information

The circular keypads are positioned to provide a sequential
path for programming.  Starting with Prog. to select a
program, clockwise to 

E

 to select ON or OFF, then h for

hour, m for minute, and finally  Day to select day or days of
the week.  If an input is missing or incomplete, the missing
segments will flash when the 

¹

 or program key is depressed.

(For example, if no ON or OFF is selected, the ON symbol will
flash).  The missing entry must be completed before pro-
gramming can resume.  While programming, pressing the h,
m, or Day key longer than 2 seconds will cause a rapid roll
of the parameter.

• A program consists of:

1. ON or OFF command,
2. Hour and minute, and
3. Day or multiple days on which it is to occur.

• Res. is the reset which clears the time of day and deletes

all program information.

• The  ±1h key sets clock time up or down one hour for

daylight savings time adjustment in the spring and fall.

• Military (24:00 hr.) or AM/PM (12:00 hr.) time may be

selected by pressing and holding the h key while depress-
ing the ±1h key.

Note:  A flashing display indicates either incomplete data
entry or the battery is low.  Check to see if days and ON or
OFF times are entered and check the power supply to the
time control.
IMPORTANT:  Depress reset key before beginning to set
time and program

Setting Time and Day of Clock

1.  Select military (24:00 hr.) or AM/PM (12:00 hr.) time mode

by depressing and holding h key while pressing ±1h key
to toggle between military and AM/PM.  (AM appears in
display when in AM/PM mode.)

2.  Press and hold down 

¹

 key, and proceed as follows:

A. If setting the time when daylight savings time is in

effect, press ±1h key once (+1h will appear in display).

B. Set hour with h key.  Scroll the clock until either AM or

PM appears as required.  If AM or PM does not appear
in display, the unit is in military time.  GO back to
Number 1 to change AM/PM mode.

C.Set minutes with the m key.

D.Press Day key repeatedly to the day of the week.  (1 is

Monday, 7 is Sunday)

E. Release 

¹

 key, colon will begin flashing.  If the days are

flashing, the day of the week was not entered (see Step D).

AM - - : - -