NuAire LabGard ES NU-565-400, Operation & Maintenance Manual

Page: 72 / 105

OM0301
August 20 Page 72 of 105
8.0 Error Messages, Troubleshooting, Option-Diagnostics & Airflow Sensor Performance Verification
Audible alarms and error messages occur for a variety of reasons. Whenever an alarm condition has been present for a
period of at least 10 seconds, the audible alarm/error message will be presented and stay on until the error is cleared. The
audible alarm will be on for 30 seconds upon initial alarm condition, then once every ten seconds. When presented with an
error message, please perform the following:
Step 1: NOTE ALL ERROR MESSAGES.
Error message will appear in place if the Nuaire logo with “Active Alarms” and the alarm type below.
Step 2: VERIFY ERROR MESSAGES.
Error messages can be verified by cleaning the error function by either turning the blower
or the cabinet on and off.
Step 3: MONITOR RE-OCCURRENCE OF ERROR MESSAGES.
If re-occurrence of the error message is immediate or daily, use guide below to correct the situation.