Xylem EXO Series User Manual page 41

Connect Sonde
2.12
Flow Cell
There are two versions of the EXO flow cell: EXO1 flow cell (#599080) and EXO2 flow cell (#599201). Flow
rate of the flow cell is typically between 100 mL and 1 L per minute. Maximum flow rate depends on tubing
type, size, and length. Maximum pressure for each flow cell is 25 psi.
Inspect sonde and flow cell.
Remove the sonde guard or calibration cup from the sonde
so that the sensors are exposed.
Make sure that the threads of the sonde and flow cell as
well as all o-rings are clean and free of any particles such as
sand, grit, or dirt.
Insert sonde into flow cell.
Insert the sonde into the top of the flow cell. Be careful not
Outflow ..
to bump or scrape the sensors on the sides of the flow cell.
Screw the sonde into the flow cell by turning the sonde
clockwise until it is hand-tightened into place; do not use
a tool.
Connect tubing to flow cell.
Install the Quick Connect tube fittings onto the flow cell
by inserting them into the Quick Connect coupling body.
They should snap into place.
Connect the tubing from your pump (not included) to the
Quick Connect tube fittings, making sure that the tubing is
pushed securely onto the fittings. The inflow should be at
Inflow ..
the bottom of the flow cell and the outflow should be at the
top.
Keep flow cell vertical to purge it and ensure air release
from Conductivity/Temperature sensor.
A
securely connected.
Do not turn on water to the system until the flow cell is
|
41
pg