SKG3 Gas Fired Humidifier
Installation Instructions and User Manual
45
List of Alarms
No alarm must be reset prior to identifying and rectifying the cause of fault.
Please refer to the troubleshooting guide for help on identifying and resolving
potential problems.
When an alarm is indicated by the LCD display, the red LED Alarm will flash. Normal
operation of the humidifier is altered.
To manually reset alarm, press and hold the
&
buttons simultaneously for 3
seconds.
Message Displayed
Description
Power Fuse Open
The power fuse located on the Slave PCB is open.
Replacing this fuse will automatically reset this alarm.
Input Volt. Too low
Power supply voltage is too low for proper operation of the humidifier.
Verify power supply voltage level and take necessary actions. Proper voltage level
will automatically reset this alarm.
No Water T. Sensor
Humidifier is not receiving signal from the water temperature sensor.
The alarm will have to be manually reset after communication is re-established.
No Chimney T. Sensor
Humidifier is not receiving signal from the flue gases venting temperature sensor.
The alarm will have to be manually reset after communication is re-established.
Water level error
Humidifier is not receiving signal from the water level sensor.
The alarm will have to be manually reset after communication is re-established.
Foaming in the tank
Humidifier is detecting foam in the tank and has performed a de-foaming cycle.
This alarm will automatically reset when foaming conditions are eliminated.
Water Temp. too low
Water temperature is below the pre-set minimum value; humidifier will fire-up the
burner to heat the water.
This alarm will reset automatically when the water temperature reaches the proper
value.
Water Temp. too high
Water temperature is above the pre-set maximum value; humidifier will shut-off and
cool down until water temperature reaches a proper value.
This alarm will reset automatically when the water temperature reaches the proper
value.
Chim. Temp. too low
Flue gases temperature is above the pre-set maximum value; humidifier will shut-off
and cool down until flue gases temperature reaches a proper value.
This alarm will reset automatically when the flue gas temperature reaches the proper
value.
Tank cannot fill
Filling the evaporation chamber is taking more time than the expected maximum
time. Humidifier will not fire-up until proper water level is reached.
This alarm will reset automatically once water reaches the proper level.
Tank cannot refill
The time period between two refills of the evaporation chamber is longer than
expected. Investigation to determine the cause of this fault is necessary.
This alarm will have to be reset manually.
Tank cannot drain
Water draining of the evaporation chamber is taking more time than predetermined.
This alarm will reset automatically once water has been totally evacuated.
Burner Fan Defect
Burner fan is running too low or too fast than the required humidity output.
This alarm will have to be reset manually.
Burner Locked
Gas burner did not light-up after 3 retries. Gas burner must be verified.
This alarm will automatically reset once after 30 minutes. If the gas burner is still not
light up, the alarm will then have to be reset manually.
For more details, please refer to the
Service and Troubleshooting guide
.
For information on troubleshooting, refer to the
Service and Troubleshooting guide
supplied.
!
