Lennox Dave Signature XP21 Installation Instructions Manual page 10

OFF = 90F
OR MAX
Termination temperature set on outdoor control is 50ºF,
70ºF, 90ºF or 100ºF. Coil temperature sensor input reached
the specified defrost termination temperature in less than
14 minutes.
FIGURE 10. Demand Defrost – MAX Defrost
100F
Page 10
Termination temperature set on
outdoor control is 50ºF, 70ºF, 90ºF
or 100ºF. Defrost for 14 minute
maximum without the coil
temperature sensor input reaching
termination temperature.