Connections  to  6800  Coordinated  Universal  Time  Receiver  (Optional) 
NOTE:  Before  connecting  TCC  to  6800  receiver,  see  Appendix  C,  WWV  Interface  Board  Installation  Instructions. 
Connect  TCC  to  6800  receiver  as  shown  in  Figure  40. 
Y 
I 
/ 
WHT 
6400/6800 
POWER 
AC  OUT  AC  IN  1  5,230  STRAP 
NE”TRAL  EXT  INPUT  CELESTRA DATA 
CONNECTIONS 
COM  NC  i  r-----l  n  1 D  C  0  Al  -  I-  IS  -  +I 
==  #14  AWG 
OF  6800 
TCC/6800 
TIME  RCVR 
CONNECTIONS 
SEE  NOTE  1 
INSTALL  TERMINAL 
BLOCK  AT  TOP 
RIGHT  SIDE  OF 
TCC  BACKPLATE 
t- 
-/ 
SEE  NOTE  2 
SHIEI 
Notes 
NOT  USED 
1.  Factory-installed  jumper.  Remove  jumper  if two  TCCs  and  Smart  Switch  are  involved. 
2.  Connect  shield  to  terminal  block  mounting  screw. 
3.  Cable  length  between  TCC  and  6800  Receiver  is  not  to  exceed  25  feet. 
4.  Insulate  shield  from  ground  at  6800  Receiver. 
Figure  40 
CONNECTIONS  TO  6800  COORDINATED  UNIVERSAL  TIME  RECEIVER  (OPTIONAL) 
28