Ametek IPS-4-UV User Manual page 123

c. Systems with a Cell RTD:
Replace the RTD Clamp on the Cell but do not tighten it until the
Cell is in place in the Oven/Sample System Enclosure.
7. Properly orient the Cell in the Oven/Sample System Enclosure and
secure it to the Window Housing Assembly using
mm screws. Tighten the screws evenly.
8. Reconnect the Sample Line and Vent Line tubes to the Cell.
Reconnect all other sample system parts/tubing (use Teflon tape on fit-
tings that originally were taped).
Systems with a Cell RTD:
Replace the RTD in its clamp and hand-tighten it. Do not overtighten.
9. Take all necessary precautions to safely power up the analyzer and
prepare it for operation:
When the analyzer doors are open, take appropriate precautions to
!
avoid electrical shock. Hazardous voltages are present inside.
WARNING
Hazardous Location Applications:
If an external, flame-proof disconnect switch (breaker) has been
installed, close the breaker. If no external breaker has been installed,
follow the power up procedure for "General Purpose (GP) Applica-
tions," below.
For verification and troubleshooting purposes during power up, it
!
will be necessary to work with the analyzer doors open.
WARNING
Before proceeding, test the area around the analyzer for flammable
gases. If an explosive gas atmosphere is present, do not apply power to
the analyzer or any alternate power sources that supply power to the
analyzer components. Proceed only when the area is found to be safe.
General Purpose (GP) Applications:
Apply power to the analyzer and its temperature-control zone circuit-
ry by closing the Main AC Power, DC Power, and Bench Heater
 For all applications:
If heated Sample and Vent Lines are used, do not apply power to them
NOTE
until after the Leak Check has been performed.
Do not close the Oven Heater fuse (if used) until after the Leak Check
has been performed.
the three M4 x 40
Maintenance & Troubleshooting | 5-17
fuses.