SKR Humidifier – kit N
User Manual
www.neptronic.com
20
16. Types of alarm
CAUTION: RISK OF ELECTRIC SHOCK, POWER MUST BE TURNED OFF AT THE EXTERNAL
BREAKER/FUSED DISCONNECT BEFORE REMOVING THE COVER OF THE HUMIDIFIER.
IMPORTANT:
A corrective action must be taken before doing a reset.
The alarm contact (normally open) will close when there is an alarm.
ALARM
Indicator
Condition
Consequences
Corrective actions
Reset
Service required
1.
Flashing
continuously
Operating hours
exceeded the service
required alarm hour
setting (DS1-2)
Alarm.
No interruption of
the operation of the
humidifier
Proceed to a service
(See section 14-Maintenance)
Press the ''
POWER''
push
button to turn OFF the
humidifier (if necessary).
Press and hold ''
DRAIN''
and ''
POWER''
push
buttons simultaneously for
ten seconds. These two
indicators will turn on after
the ten seconds. Release
the push buttons.
Service required
2.
Indicator is
continuously on
(
SKR
Humidifier shut off)
Operating hours
exceeded by more than
50 hours the service
required alarm setting
(DS1-2)
Alarm.
The operation of the
humidifier is
interrupted
Proceed to a service
See section 14-Maintenance)
High temperature
2 f pause
Temperature in the
evaporation chamber
exceeded the preset
temperature of the high
temperature switch
Alarm.
The operation of the
humidifier is
interrupted
Check that the static pressure
inside the duct at the steam
dispersion tube does not
exceed 0.5” W.G. (125Pa).
Check that the steam hose is
not blocked or kinked.
Check that the water
connection on the evaporation
chamber is not blocked.
Press the reset button on the
high temperature switch
device located on the
evaporation chamber cover.
Drainage
3 f pause
Drainage sequence is
not correct
Alarm.
The operation of the
humidifier is
interrupted
Check that the water
connection to the evaporation
chamber is not blocked.
Check that the drain piping is
not blocked.
Press on the
DRAIN
push
button
Fill
4 f pause
Time to fill the
evaporation chamber
exceeded the preset
time in the
microprocessor
Alarm.
The power to the
heating element is
interrupted
Check that the shut off valve
installed on the supply water
line is open.
Verify the operation of the fill
valve.
Check that the fill valve strainer
and the external strainer are not
blocked.
Automatic reset
when the
proper water level is reached
Level sensors
5 f pause
The level sensors do
not detect the water
level correctly
Alarm.
The operation of the
humidifier is
interrupted
Check that the sensors are
properly connected.
Check that the sensors are
clean.
Press on the
POWER
push
button
Power
Not flashing
The unit is not powered
_
Check that the main power
breaker or fused disconnect
switch is closed
Automatic reset
when the
unit is powered
