Xylem WEDECO SMOevo PLUS Series Original Manual page 94

Injection System
(optional)
Gas Flow
Periphery
(optional)
Converter
(Ozone
Production)
Normal
Operation
Stop Sequence
Ozone System
Converter
(Ozone
Production)
Purging
Generator
Gas Flow
Injection System
(optional)
Manual_SMOevoPLUS_eng_01.2019.doc
Start of the injection system.
•
Check for stable suction pressure on injector.
If not sufficient suction pressure develops on the injector within 1
min, the system stops and a fault message is generated.
Start gas flow
•
The gas inlet valve opens, the flow control valve is activated.
Release signal to external device.
Start ozone destructor
•
The residual ozone destructor is started to extract the gas out of
the process.
Start Converter (Ozone Production)
•
The converter is started and the ozone generator is supplied
with energy. The ozone production starts.
The converter is not switched on if the converter button in the
screen System Settings is in position OFF. A manual purge
mode is carried out.
The converter switches on if the converter button in the screen
System Settings is in position ON.
Start of the cooling system (option).
•
The cooling water flow is initialized by the ozone generator.
The system in in normal operation.
•
Ozone system stops
•
The system is shut down via the automatic stop sequence.
Converter stops ozone production
•
The converter shuts down, ozone production is stopped.
System is purged ozone-free
•
The system is purged with feed gas in order to remove residual
ozone from the entire system.
The remaining purge time is shown in the message line.
Gas flow stops
•
The flow control valve is closed.
The gas inlet valve is closed with a time delay.
External auxiliary stops after set Turn-off Delay.
The injection system stops (optional)
•
Gas introduction to process water is stopped.
Manual Ozone Generating System SMOevo
PLUS
Operation
page 94 of 179