507277-03C Page 37 of 53mrcool.com
Figure 58. Integrated Control
(Automatic Hot Surface Ignition System)
Terminal Designations
120 HUM
LINE
XFMR
CIRC
EAC
COOL
HEAT
FAN
PARK
NEUTRALS
FS
24 COM
HUM 24
FOR YOUR SAFETY READ BEFORE OPERATING
WARNING
WARNING
CAUTION
BEFORE LIGHTING
Placing the Furnace into Operation
