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Message
Message shown on the display
No.
SYS:DI2.5 Alarm fault chiller
22
SYS:DI2.6 Warning fault nitrogen boost
23
compressor
SYS:DI2.7 Alarm fault ambient air fan
24
Manual_SMOevoPLUS_eng_01.2019.doc
Manual Ozone Generating System SMOevo
Description /
Possible Cause
Fault message from chiller.
Cable break.
Incorrect wiring.
Fault message from compressor.
Cable break.
Incorrect wiring.
Fault message from ambient air
fan.
Cable break.
Incorrect wiring.
PLUS
Troubleshooting
Countermeasures
Check cables and connections.
Check input voltage.
Check the fault message on the
display, take countermeasures
according to the operating
instructions of the unit,
refer to
manufacturer's manual.
Check cables and connections.
Check input voltage.
Check the fault message on the
display, take countermeasures
according to the operating
instructions of the unit,
refer to
manufacturer's manual.
Check cables and connections.
Check input voltage.
Check the fault message on the
display, take countermeasures
according to the operating
instructions of the unit,
refer to
manufacturer's manual.
page 143 of 179
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