Tubing Connections; Electrical Connections - BRECHTEL STAP 9406 Instrument Manual

6.3 Tubing Connections

Item 7 (filter in ship kit) in Fig. 4 is a pump muffler only used to reduce the pump noise
and may be removed. Slide the black tubing of item 7 over the clear tygon tubing from
the pump exhaust to attach the filter if desired.
Connect the sample LFE assembly item 4 in Fig. 4 to the metal barb fitting on the STAP
base unit item 1 as shown in the figure using the black conductive tubing supplied. Be
sure to connect the LFE so the small ports with the red and black tubing are closest to
item 1.
Figure 5: Connecting LFE differential pressure tubing,
sample thermistor and DC power.
In figure 5 'PS1' denotes 'pressure sensor 1'. Connect the red tube labelled 'PS1 Lower'
to the barb on PS1 closest to the green circuit board. Connect the black tube labelled 'PS1
Upper' to the barb on PS1 farthest from the green circuit board. Connect the red tube
labelled 'PS2' to the single barb on Ps2, this is the total pressure sensor.

6.4 Electrical Connections

When connecting ribbon cable item 3 in Fig. 4 be very careful that it is inserted per-
pendicular to the mating brown connector on the circuit board. Be sure to connect the
83-00036-01A STAP 9406
6 System Setup
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