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

Page: 76 / 105

OM0301
August 20 Page 76 of 105
8.2.2.1 Blower/Damper Setup
Blower Options
The blower options menu allows
A QUALIFIED TECHNICIAN
to run the cabinet in manual mode. This means with
no controls or alarms activated. Manual Blower control: When the manual blower control is on, the downflow and
inflow displays will indicate
Manual Blower Control
This parameter allows ONLY THE CABINET TECHNICIAN to run the cabinet in manual mode. This means with no
controls or alarms activated. When the manual control is on, the downflow and inflow displays will indicate
nominal setpoints. Airflow adjustments can be made in the manual mode by going into airflow calibration and
adjusting the blower duty cycle. The blower duty cycle will remain constant in manual mode. The display will also
indicate the manual control is activated. When the manual control is off, full automatic control resumes.
• Blower Lockout
This parameter allows the access to turn the blower on or off to be restricted by the use of a password.
When the blower lockout is on, pressing the blower icon will produce a numerical password screen.
When the blower lockout is off, the blower may be turned on and off without restriction.