Programming, Programming with the hb service tool, 27 hb controller technical guide – Orion System HB Controller User Manual
Page 27

Programming
27
HB Controller Technical Guide
Programming with the HB Service Tool
CO2 Minimum Position with High-Speed Fan
Description
Min.
Default
Max.
Min. with High-Speed Fan
0%
5%
100%
Adjust the economizer minimum position during High-Speed Supply
Fan operation when CO
2
levels are below the minimum CO
2
setpoint
and then press the ENTER key.
CO2 Maximum Position with Low-Speed Fan
Description
Min.
Default
Max.
Max. with Low-Speed Fan
0%
50%
100%
Adjust the Economizer Maximum Position during Low-Speed Supply
Fan operation when CO
2
levels are above the Maximum CO
2
setpoint
and then press the ENTER key.
CO2 Maximum Position with High-Speed Fan
Description
Min.
Default
Max.
Max. with High-Speed Fan
0%
30%
100%
Adjust the Economizer Maximum Position during High-Speed Supply
Fan operation when CO
2
levels are above the Maximum CO
2
setpoint
and then press the ENTER key.
Exhaust Fan On with Low-Speed Fan
Description
Min.
Default
Max.
Low-Speed Supply Fan
0%
50%
100%
Adjust the Economizer position during Low-Speed Supply Fan operation
that will activate the Exhaust Fan and then press the ENTER key.
Exhaust Fan On with High-Speed Fan
Description
Min.
Default
Max.
High-Speed Supply Fan
0%
30%
100%
Adjust the Economizer position during High-Speed Supply Fan operation
that will activate the Exhaust Fan and then press the ENTER key.
Factory Options Module Screens
Factory Options should not be accessed without contacting AAON
®
or
WattMaster.
Warning: The Factory Options settings should only be
applied when authorized by AAON
®
or WattMaster
Technical Support personnel. Serious damage to the
controller and/or HVAC unit could result from
improper use of these settings.
The Factory Options Module screens are accessed by navigating to the
Factory Option screen and then pressing the ENTER key. After pressing
ENTER, the following screen will then appear:
Force Time Limit
Description
Min.
Default
Max.
Force Mode Timer
1 Min
60 Min
240 Min
Adjust the desired time needed for forcing the HB Controller into the
Force Mode and then press the ENTER key.
Force No Limit
Adjust this setting to “Yes” to override all factory limits to timers, etc.
and then press the ENTER key. This function requires high-level pass-
code access. This passcode can only be obtained by calling AAON or
WattMaster Technical Support.
Force Defaults
Adjust this setting to “Yes” to restore all factory limits to timers, etc.
and then press the ENTER key. This function requires high-level pass-
code access. This passcode can only be obtained by calling AAON or
WattMaster Technical Support.