Chromalox RTBC Instrucciones de instalación - Página 3
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12. FOR OVERCOATED CABLE (RTBC ONLY):
Insert the end of the braid pigtail into the opening in the terminal
block which will be nearest the center of the box. Tighten the
screw firmly to hold the braid in place. See Figure 12.
13. FOR ALL CABLE:
Insert the bared ends of the conductors into two adjacent
openings in the terminal block. Tighten screws firmly to hold
conductors in place. See Figure 13.
14. FOR RTBC ONLY:
Remove the screw and collar from the NORMALLY
CLOSED terminal of the thermostat. Discard the collar. Push
the screw through the opening in the connector attached to the
insulated wire and screw it back into the normally closed ter-
minal. See Figure 14.
15. FOR ALL CABLE:
Connect conduit hub (Chromalox CCH-1 or equal) to the box.
Attach conduit to hub and bring 8 inches of power leads into
the box. See Figure 15.
Figure 14
16. FOR ALL CABLE:
Strip a 3/8 inch length of each conductor of the power wiring.
See Figure 16.
17. FOR RTBC ONLY:
Crimp the ring connector onto the end of the "HOT" conduc-
tor. Remove the screw and collar from the COMMON termi-
nal. Discard the collar. Push the screw through the opening in
the ring connector. Drive the screw back into the COMMON
terminal. See Figure 17.
INSTALLATION
Figure 12
Figure 13
Figure 15
Figure 16
18. FOR RTBC ONLY:
Insert the bared end of the ground wire into the opening of the
terminal block which is opposite of the braid (or is empty).
Insert the ends of the other hot (or neutral) and the 8 inch long
wire into the two remaining openings in the terminal block.
Tighten screws firmly to hold conductors in place. See Figure
18.
19. FOR RTBC-EP ONLY:
Slide the bared end of the hot power lead into the opening in the
terminal block which is opposite of the empty terminal. Slide the
bared end of the other hot or the neutral power lead into the mid-
dle opening of the terminal block. Tighten the screws firmly to
hold the wires in place. See Figure 19.
Figure 18
20. FOR RTBC-EP ONLY:
A. Slide the bared end of the black (NORMALLY CLOSED)
thermostat wire into the opening of the terminal block which
is next to the incoming power leads.
B. Slide the bared end of the purple (COMMON) thermostat
wire into the opening opposite of the hot power lead.
Tighten the screws firmly to hold the wires in place. See
Figures 20A and 20B.
Figure 20A
Figure 17
Figure 19
Figure 20B