CCI Thermal Technologies
TM
5918 Roper Road
Edmonton, AB T6B 3E1
www.ccithermal.com
INSTALLATION INSTRUCTIONS FOR EXPLOSION-PROOF
THERMOSTATS
XTD8-S SPDT Heat/Cool
Approved for
the following
Hazardous location
designations:
(800) 661-8529
TM
Divisions 1 & 2
Class I, Groups C & D
Class II, Groups E, F, & G
APPLICATION:
For use in locations where flammable and explosive mixtures of vapors, gas or combustible dust in
the air, are present.
Temperature setting range is 5ºC to 25ºC (40ºF to 80ºF) heating or cooling.
ELECTRICAL RATINGS:
22 Amp 125-277 VAC
3/4 HP @ 125 VAC; 1-1/2 @ 250/277 VAC
LOCATION:
Locate the thermostat approximately five feet (5’) above the floor in a location that will sense the average temperature of the are to be controlled. Do not mount the thermostat adjacent to water pipes,
in drafty areas, or other locations that would adversely affect the operation of the thermostat. If the
thermostat is mounted on an exterior wall that in not insulated, an insulating pad should be placed
between the thermostat and the exterior wall.
MOUNTING & WIRING
All wiring must comply with National Electrical Codes, local and ordinances.
Remove the cover of the thermostat and set it aside. Exercise care not to mar the mating surface
1.
or damage the temperature sensing/operating components. CAUTION: Marring of the mating surfaces of the cover and enclosure could destroy the integrity of the seal causing an unsafe condition during operation of the thermostat.
Mount the thermostat base on the surface selected. See Fig. 1 for dimensions.
2.
The base is tapped for 3/4” conduit; a 1/2” conduit adapter and a 3/4” plug are provided. Two
3.
openings are provided. Unused openings must be properly plugged, with plug provided, prior to
applying power to the unit.
Connect the conduit to the mounted base and place the required wire into the base.
4.
Connections are to be made to the switch terminals on the cover, Fig. 2. The cover can then be in
5.
stalled to the base and securely fastened utilizing the four (4) mounting screws. Immediately prior
to assembly, inspect the mating surfaces of the cover and enclosure. Do not connect if surface
are uneven or gaps exist between the cover an enclosure. Install the four (4) screws to enclosure
cover and tighten to 40-50 inch pounds.
The installer must seal each conduit run within 18” of the thermostat enclosure. This seal must be
6.
a suitable listed hazardous location fitting.
FIGURE 1 FIGURE 2
-
We Ship the heat in a week!
8047
183-xtTMTMd8-d
rev 1
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