34
Accessories
Feedwater Float or Pressure
Switch
Accessories D8964 (float switch) and D2706 (pressure
switch) are designed to protect the Nanopure TOC - UV
pump by alerting the system of an inadequate feed water
condition so that the pump can be shut down. If an inade-
quate feed water condition exists and the pump is shut
down due to this condition, the display will read “Check
Inlet.” Follow the proceeding instructions for installation.
1.
Disconnect the unit from the electrical power.
2.
If using the D8964 float switch, follow the
installation instructions included with the float
switch for installation into a tank.
3.
If using the D2706 low pressure switch, install the
PVC tee (supplied with D2706) in the incoming
water line. Screw the switch into the top of the tee,
then connect the inlet tubing of the Nanopure TOC
- UV into the remaining opening of the PVC tee.
4.
Route the cable from the float or low pressure
switch to the top left of the Nanopure TOC - UV.
5.
Remove the jumper plug from the back, upper left
portion of the unit and save for future use.
6.
Plug the cable into the jumper plug outlet.
7.
Reconnect the electrical power.
Tank
D8964
Float Switch
D2706
Pressure
Switch
Figure 12: Feedwater Float/Pressure Switch
Summary of Contents for Barnstead Nanopure TOC - UV
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