85
BTU VENTILATION CORPORATION ● OFFICE 888-884-8070 ● FAX 218-346-7485 ●
www.btucorp.com
XT-70 Control Panel 85
the duration of the purge cycle. In a Timed Run the fresh air doors would be open to the Max
Door setting.
To use this configuration, set the following E2 parameters:
Purge_Cnfg = 6
Max_Door default setting = 20 %
Set the following Main flash parameters:
CO2 SP this is the CO2 Setpoint. A suggested value would be 2000 ppm.