Greenheck DOAS v8.1 Reference Manual page 34

Control Variables
Advanced
I/O Configuration
Control Variables
Advanced
Unit Config
Service Config
34 Microprocessor Controller for DOAS
Menu
The IO Configuration Menu allows the user to view and modify controller input
and output points.
i/o c
onFiguraTion
This screen is read only and will require the factory password to make changes.
The screen to the left is an example of an analog input configuration screen.
Similar screens appear for remaining I/O when selected.
To monitor individual I/O points:
1. Press the enter button to highlight the I/O type.
2. Press the up and down arrows to change the IO type.
3. Press the enter button to highlight the controller channel.
4. Press the up and down arrows to change the channel.
i/o c o
onFiguraTion pTions
Changes to the IO configuration requires the factory login password. Consult
factory for IO configuration changes.
ADJUSTMENT OF I/O CONFIGURATION MUST ONLY BE DONE UNDER
FACTORY GUIDANCE! IMPROPER ADJUSTMENT MAY RESULT IN SYSTEM
DAMAGE!
The Unit Configuration menus allows the user to view the unit configuration
provided from factory. Configuration menus listed below can be altered with the
service password. Consult factory for unit configuration changes!
s F c
upply an onTrol
Please reference the supply fan sequence section for possible control methods.
e F c
xhausT an onTrol
Please reference the exhaust fan sequence section for possible control methods.