POSITIONING THE SENSOR
in the diagram. Place the RTD sensor at least 3 feet (1 m) from
pipe supports, valves, or other heat sinks.
there is no air space between the RTD and the pipe. Do not use
the same piece of AT-180 tape to overlap the RTD and heat-trace
cable.
90 Heating cable
Control sensor
AT-180 tape
AT-180 tape
Heating cable
Control
thermostat bulb
Double traced
Single traced
INSTALLATION WITH HEATING CABLE
Electrical Wiring Guidelines:
Most electrical codes (such as NEC 725.15) permit Class 1 circuits
to occupy the same cable, enclosure, or raceway without regard
Additional Materials Required
• Pipe straps
Conduit
drain
JBS-100-A
Sensor
Splice box
(not provided -- must
be approved for area
classification)
To controller
RTD DIRECT CONNECTION TO CONTROLLER
The RTD3CS and RTD10CS can be terminated directly at the
controller using the supplied
Sensor
Stainless steel
flexible armor
(3 ft or less for RTD3CS and
10 ft or less for RTD10CS)
Raychem controller
RTD DIRECT CONNECTION TO CONTROLLER
Sensor
Splice box
(not provided - must be
approved for area classification)
To controller
Conduit
drain
RTD3CS AND RTD10CS WIRING
Connect the wires as shown.
Note: Ground RTD extension wire shield at one end only,
Red (Source)
White
Red
Red Red (Compensate)
Field Wiring (if required)
White (Common return)
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Raychem-IM-H56989-RTD3CSRTD10CS-EN-1805
