Armstrong World Industries 183 Air Conditioner User Manual


 
5-20
UNIT COMPONENTS Magic-Pak: HW/HWC
SRM-HW/HWC 2/99
Flame Rollout Switch (*55)
A Normally Closed switch that opens when abnormal temperatures occur
in the burner area, caused by a restricted heat exchanger, causing main
burner flame to “roll out” into the vestibule area.
To reset the switch, push the button on top. The button is a different color
from the body.
Reset Button
FIGURE 5-17 Flame Rollout Switch
Cutout Temperature:
Marked on body of switch
Nominal Switch Contact Rating:
15 A @ 120VAC