Ametek Thermox 2000 ATEX Series, Руководство пользователя

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1-6 | Thermox Series 2000 WDG-HPII / HPIIC - ATEX
Start Up Checklist
•
Review the installation chapter before installing this system.
•
Install the probe tubes (sample and exhaust) and filter assembly to the
rear of the sensor.
•
Install the sensor on the process. The ambient temperature must not
exceed 70°C (160°F). If it does, the sensor board that is located in the
sensor terminal box must be relocated to a junction box not more than
25 feet from the sensor, but in a location not to exceed 70°C.
• If the sensor is on a pipe nipple, insulate the exposed portion of
the pipe (insulate from the process wall to the mounting flange
of the sensor).
•
Install the control unit. The ambient temperature must not exceed
50°C. (120°F).
• Do not create any additional conduit entries in the control unit
enclosure.
•
Interconnect the control unit and the sensor as described in the appro-
priate interconnecting drawing.
• The specified cable must be used to ensure the proper opera-
tion of the system.
• Keep the interconnecting located in the control unit as short as
possible. A service loop need not be used.
• Maintain the ordered wire pairs per the drawing.
• Terminate the shields or drains of the cable properly.
•
Connect AC power to the control unit and the sensor. Make sure that
the AC voltage is within specified limits.