1347 HEIL QUAKER BLVD., LAVERGNE, TN 37086
Phone: (615) 793-3900 www.chromalox.com
INSTALLATION
20. FOR RTAS-EP ONLY:
Trim the blue (NORMALLY OPEN) thermostat wire so that it
is only two inches long. Tape over the end of the wire using
fiberglass tape.) See Figure 20.
21. FOR RTAS-EP WITH OVERCOATED CABLES ONLY:
Slide the bared end of the ground wire into the end of the unin-
sulated barrel connector. Crimp it on using a crimping tool.
Slide the end of the braid pigtail into the other end of the unin-
sulated barrel connector and crimp it on. See Figure 21.
22. FOR ALL CABLES:
Mount terminal block to bottom of the box by driving the 6-32
self-tapping screw into the mounting hole as shown. See
Figure 22.
23. FOR ALL CABLES:
The thermostat is shipped factory preset and pre-calibrated for
40°F operation. The setting may be changed by rotating the
white knobs until the desired temperature is directly behind the
setting post.
Carefully push the wires into the box. Secure lid to box. See
Figure 23.
24. FOR CABLES WITH EXPOSED METAL BRAID:
Unravel four inches of braid from the cable and twist into a
pigtail. Insert the end of the pigtail into one end of the uninsu-
lated barrel connector and crimp it on. Connect to appropriate
grounding source.
Figure 19A
Figure 19B
Figure 20
Figure 22
Figure 23
Figure 21
#6-32
Screw
Limited Warranty:
Please refer to the Chromalox limited warranty applicable to this product at
http://www.chromalox.com/customer-service/policies/termsofsale.aspx.