Evoqua WALLACE & TIERNAN DEPOLOX 5 E, Instruction Manual

Page: 55 / 92

DEPOLOX
®
5 E flow cell
Installation
4.
55
4.5 Commissioning
After the 700 P electronics module or 700 M electronics module
and DEPOLOX
®
5 E flow cell and sensors are installed, you can
perform the initial startup. For the procedure, see instruction man-
ual “700 P electronics module” or “700 M electronics module” and
the corresponding instructions for the sensors.
4.6 Shutting down
Attention!
If the installation site of DEPOLOX
®
5 E flow cell and the sensors
is not frost-free, the system must be taken out of operation in good
time! See also instruction manual „700 P electronics module” or
“700 M electronics module” and the corresponding instructions for
the sensors.
4.6.1 Emptying DEPOLOX
®
5 E flow cell
Proceed as follows:
1 Switch off the power supply.
2 Drain the sample water inlet and outlet line.
3 Remove the housing cover of the DEPOLOX
®
5 E flow cell.
4 Empty the cell body through the sample taking unit opening.
5 Remove the cleaning sand.
6 Remove and empty filter unit and check valve housing; see
chapter 5.9 “Cleaning flow rate monitor and check valve”.
7 When the remaining water has drained from the flow control
valve, refit the filter unit and the check valve housing.
8 Remove the sensors from the mounting hole in the cell body
cover and separate from DFMe electronics module.
9 Shutting down the sensors. See appropriate sensor operating
instructions.
10 Refit the plug or protection cap in the mounting hole in the cell
body cover.
11 Refit and engage the housing cover of the DEPOLOX
®
5 E
flow cell.