Chromalox RTAS Інструкція з монтажу - Сторінка 3

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3/8"

3/4"

Figure 10

12. FOR ALL CABLES:

Insert the bared ends of the conductors into two adjacent open-

ings in the terminal block. Tighten screws firmly to hold con-

ductors in place. See Figure 12.

13. FOR RTAS 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 terminal. See

Figure 13.

14. FOR ALL CABLES:

Connect conduit hub (Chromalox CCH-1 or equal) to the box.

Attach conduit to hub and bring eight inches of power leads

into the box. See Figure 14.

Figure 13

15. FOR ALL CABLES:

Strip a 3/8 inch length of each conductor of the power wiring.

Crimp the ring connector onto the end of the "Hot" conductor.

See Figure 15.

16. FOR RTAS ONLY:

Remove the screw and collar from the COMMON terminal.

Discard the collar. Push the screw through the opening in the

ring connector. Drive the screw back into the COMMON ter-

minal. See Figure 16.

INSTALLATION

Figure 11

Figure 12

Figure 14

Figure 15

17. FOR RTAS 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 eight inch

long wire into the two remaining openings in the terminal

block. Tighten screws firmly to hold conductors in place. See

Figure 17.

18. FOR RTAS-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 middle opening of the terminal block. Tighten the

screws firmly to hold the wires in place. See Figure 18.

19. FOR RTAS-EP ONLY:

A. Slide the bared end of the black (NORMALLY CLOSED) ther-

mostat 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 19A and 19B.

Figure 16

Ground Wire

Figure 17

Figure 18