9
Troubleshooting
US
2588787_B_EN_2005_US_OM
Troubleshooting | 59
Troubleshooting of the Ultrasonic Humidifier must only be performed by qualified and competent personnel.
Electrical repairs must only be performed by a licensed electrician authorized by the customer, or by Condair
service technicians.
Troubleshooting the Ultrasonic Humidifier may require the user to access the inside of the unit, to the control and
plumbing cabinets, which may expose the user and equipment to hazards described in
.
Warning and Fault Messages:
l
l
"Drain fault" on the next page
l
"Blower pack fault" on the next page
l
"High temperature" on the next page
l
"Fan failure" on the next page
l
l
l
"Driver board (A/B) disconnected" on page 61
9.1
Fault Indication
When a condition that is not normally expected occurs, it is detected by the control software and a warning or
fault message is displayed on the Home screen. Refer to
9.2
Warning and Fault List
Warnings and faults are displayed on the Home screen of the humidifier. The warning and fault messages can be
reset, however, if the cause of the warning or fault persists, the message will return. Refer to
. Refer to
for cleaning instructions and
Filling timeout
Probable Cause
Corrective Action
Permissible filling time exceeded
n
Wait 3 minutes and the unit will attempt to fill the unit again.
Water supply line or water filter is
clogged, shutoff valve closed
n
Check the supply line, shutoff valve, filter, and water pressure.
Leak in the water supply
n
Clean the strainer in the inlet valve. Replace the inlet valve if
necessary.
Pressure in the buffer tank is too high
n
High buffer tank pressure may cause leaks in the water line.
Lower the air pressure in the buffer tank. Refer to
.
Summary of Contents for US 13
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