Trane DFOA - Pre-Start-Up Check List; Pre Start-up; WARNING Hazardous Service Procedures!; Inspection

42 Direct-Fired Indoor and Outdoor Units • MUA-SVP01A-EN
Diagnostics
– Yes. The AdaptAire control system must be in the Heating mode. In this
mode the smallest allowable amount of outside air is 20%. Verify the
system is in the Heating mode and the MIN VENT SP is set for 20%. See
Heating/Cooling Mode and Minimum Ventilation Sections of this manual.
– No. Continue.
2. Is cooling or ventilation required?
– Yes. The AdaptAire control system must be in the Ventilation/Cooling
mode. In this mode the smallest allowable amount of outside air is 0%.
Verify the system is in the Cooling mode and the MIN VENT SP is set for
the desired percent of outside air. See Heating/Ventilating/Cooling Mode
and Minimum Ventilation Sections of this manual.
– No. Contact factory.