Lathem DDC2 - Manual (Page 32)

DDC2 / 4-RS Wiring Digital Display Wall Clock Guide Page 26
Standard Electric Synchronous
To
Other Clocks
115VAC
From
Master Clock
OPEN
1 2 3 4 5 6 7 8
Set switches 1-5 of S1 as shown.
Indicates depressed side of switch
H
M
For 24VAC correction, use wiring
shown on page 23
B
L
U
/
W
H
T
Run
Correction
B
R
N
/
W
H
T
B
L
K
B
L
K
AC Return
Clock will correct minutes hourly at HH:59 and
hour and minutes twice daily at 5:12.