Installation Guide

507332-01Page 24 of 35 Issue 1723
Figure 24. Typical Field Wiring Diagram
Figure 25. Integrated Control
(Automatic Hot Surface Ignition System)
Terminal Designations
120 HUM Humidier (120 VAC)
LINE Input (120 VAC)
XFMR Transformer (120 VAC)
CIRC Indoor Blower (120 VAC)
EAC Electronic Air Cleaner (120 VAC)
COOL Blower - Cooling Speed (24 VAC)
HEAT Blower - Heating Speed (24 VAC)
FAN Blower - Fan Speed (24 VAC)
PARK Dead terminals to park all speed taps
NEUTRALS Neutral Terminals (120 VAC)
FS Flame Sense
24 COM Common (24 VAC)
HUM 24 Humidier (24 VAC)
RED LED
RECALL BUTTON
BLOWER OFF DELAY