Multi-zone ART Workstation User Manual Rev. 6.0
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Figure 18.2
Menu options view in the cabinet
4.
Use the
“▼“ button until the LCDs SET MODE. Press
the SET button, and LCD would
show:
Figure 18.3
The LCD SET MODE view in the cabinet
5.
Use the
“▼“ button until the LCDs MAINTENANCE message at the top line of the
LCD. Press the SET button. The cabinet is now in maintenance mode, and the word
“Maintenance” will blink
continuously to indicate unsafe conditions.
6.
Press the MENU button twice to exit from the menu tree.
7.
The word
“Maintenance” is displayed on the LCD, as shown below.
Figure 18.4
Maintenance mode message is ON
18.2.2 Locating the Speed Controller
The user needs to prepare for certification by locating the speed controller to change the
motor speed.
1.
Remove the pre-filter and mesh on top of the cabinet.
2.
The ECMS speed control is located inside.
3.
For a new cabinet installation, turn the speed controller required to get the same
duty cycle as recorded in the factory. For annual re-certification or after the filter
has been changed, adjust the motor duty cycle to get the target airflow, stated in
the Airflow Velocity Test below.
Please cycle unit of measurement, whether metric or imperial, on each item
