Alerts and troubleshooting
Alerts
LDC indication
Possible
Area
Indicators
cause
Accumulate
①
000000
working hours.
High oxygen
High
purity.
②
Low oxygen
Low
purity: 82%.
Output flow is
H01
too low.
③
Abnormal
H02
temperature
Abnormal
③
H08
working
pressure.
③
Temperature
E01
sensor failure.
Current working
④
"00:00"
Power failure
PWR
alarm.
16
Status prompt
It will show working interface in 10
seconds.
----
Solid red LED and the audible alarm
is sounding hurriedly.
Flashing yellow LED and the
audible alarm is sounding
intermittently.
Solid red LED and the audible alarm
is sounding hurriedly. The device is
rise.
not working.
Solid red LED and the audible alarm
is sounding hurriedly. The device is
not working.
Flashing yellow LED and the
audible alarm is sounding
intermittently.
----
time.
Audible alarm is sounding
continuously and the sound is ≥
60dB.
DOMU119_EN-FR-ES-RU-DE_v4_20230105_ Horizon® S5
Test method
Visualization.
Visualization.
Adjust the oxygen flow-
meter to the maximum
level until alarm.
Adjust the oxygen flow-
meter to the minimum level
until alarm.
Unplug the blower
connector.
Use the variable frequency
power supply to adjust the
supply voltage to less than
85% of the rated voltage.
Unplug the temperature
sensor connector.
Visualization.
Unplug the power plug
while in operation.
Alarm
delay
Priority
time
----
----
Less
than 1
High.
minute.
Less
than 1
Medium.
minute.
Less
than 2
High.
minutes.
Less
than 1
High.
minute.
Less
than 1
Medium.
minute.
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