Outdoor Enclosure Installation - Teledyne T640 User Manual

2.6.2.

OUTDOOR ENCLOSURE INSTALLATION

08354A DCN7303
12. Connect the power cable and ambient temperature sensor at back of
instrument.
13. Before sealing the cord grips, power up the instrument and make sure it is
running properly.
14. Perform Pressure and Flow calibrations (Section 4.1).
15. Perform PMT check with SpanDust™ (Section 4.1.4).
16. Once the T640 instrument is determined to be installed and working properly,
tighten up the roof flange cord grip around the sample line.
17. Apply clear silicone caulk generously around the top end of where the cord
grip rubber grommet meets the sample line to ensure complete sealing from
the weather.
•
Silicone caulk seals well and can easily be removed and reapplied if the
instrument needs to be removed for servicing.
18. Additionally, tighten up the tripod cord grip and lock down the feet of the
tripod to fully secure the sample line.
1. Place enclosure in the location where the instrument is to run.
2. The T640 instrument should be installed in the enclosure at a height where
the inlet will be 2-m above ground (the base of the enclosure).
•
Make sure the optical sensor nozzle and nozzle to ASC adapter are
installed on the optical sensor.
3. Once the T640 is in the enclosure and lined up with the cord grip opening on
the top of the enclosure, insert the ASC into the cord grip (from above) and
slide it down gently until it inserts into the ASC support of the T640.
•
The ASC should go into the T640 level and plumb, and is in completely
when it is felt to bottom out onto the top of the optical sensor. This can
be checked by lowering the front panel of the T640 and making sure the
base of the ASC is touching the top of the optical sensor flush.
4. Plug the ASC connector into the proper fitting on the rear panel of the T640.
5. Connect the power cable and ambient temperature sensor at back of
instrument.
6. Before sealing the cord grip, power up the instrument and make sure it is
running properly
7. Perform Pressure and Flow calibrations (Section 4.1).
8. Perform PMT check with SpanDust™ (Section 4.1.4).
9. Once the T640 instrument is determined to be installed and working properly,
tighten up the cord grip around the ASC.
10. Apply clear silicone caulk generously around the top end of where the cord
grip rubber grommet meets the ASC to ensure complete sealing from the
weather.
•
Silicone caulk seals well and can easily be removed and reapplied if the
instrument needs to be removed for servicing.
Teledyne API T640 PM Mass Monitor 24