Lutz-Jesco C 2526, Operating Instructions Manual

Page: 29 / 48

Maintenance
Functional control
29
© Lutz-Jesco GmbH 2016
Subject to technical changes.
160520 BA-20901-02-V01
Chlorinator C 2526 Operating instructions
12.9 Functional control
12.9.1 Leak test
Precondition for action:
ü
All the open connections of the vacuum system were closed.
ü
The injector is ready for operation.
Perform the following working steps:
1.
Close the chlorine gas supply.
2.
Open the manual dosing valve on the dosing device.
3.
Switch the electrical regulation valve to manual operation.
4.
Switch on the injector and wait until the vacuum pressure gauge
displays at least -0.5 bar.
5.
Switch off the injector.
4
The vacuum must stay unchanged for at least five minutes.
6.
If the vacuum collapses quickly, eliminate the leak and repeat the
check on the vacuum system.
ü
Leak test performed
12.9.2 Check the dosing
Precondition for action:
ü
The leak test was performed.
ü
The chlorine gas supply has been secured.
Perform the following working steps:
1.
Switch the injector on.
2.
Open the chlorine gas supply.
3.
Set the dosing quantity on the manual dosing valve. It must be
settable from 0 to 100%.
ü
The dosing has been controlled.
i An insufficient vacuum means that the dosing device cannot
provide the full dosing capacity. If the vacuum does not
amount to a minimum of -0.25 during dosing, check the
operating data of the injector.
12.10 Finishing maintenance
Perform the following working steps:
1.
Make a note of the date and scope of the maintenance performed.
2.
Attach a sticker displaying the maintenance date to the device.
3.
Tighten all the cable screw connections.
4.
To restart the system, proceed in accordance with the instructions in
section 9 „Start-up“ on page 22.
ü
Maintenance completed.