Xylem WEDECO SMOevo PLUS Series Original Manual page 138

Message Message shown on the display
No.
SYS:DI0.2 Alarm line monitor
3
SYS:DI0.3 Alarm cooling water temperature
4
generator high
SYS:DI0.4 Alarm emergency stop activated
5
SYS:DI0.5 Alarm cabinet temperature high
6
Manual_SMOevoPLUS_eng_01.2019.doc
Manual Ozone Generating System SMOevo
Description /
Possible Cause
Fuse mains voltage defective.
Rotating field not connected
correctly.
Symmetry fault +/- 10%.
>
Overload fuse activated.
Short circuit in line monitor.
Water temperature >50°C
downstream ozone generator.
Emergency Stop activated.
Cable break.
Cabinet temperature too high.
Cable break.
Ambient temperature too high.
PLUS
Troubleshooting
Countermeasures
Check mains fuse.
Check rotating field.
Check symmetry of current supply.
Check fuses.
Check cooling water supply
Check cooling water temperature.
Check cables and connections.
De-aerate cooling water line.
Investigate cause and rectify.
Unlatch Emergency Stop.
Acknowledge by turning the system
switch twice to R (RESET
function).
Check cables and connections.
Check cabinet temperature.
Check temperature sensor.
Check cables and connections.
Check function of cooling unit.
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