MODEL PLUG
AIR CONDITIONING (A/C) &
SW1 SETUP
OUTDOOR
HUMIDIFIER
CONNECTOR
CONTINUOUS FAN (CF)
SWITCHES AND
AIR TEMP
TERMINAL (24-VAC
AIRFLOW SETUP SWITCHES
BLOWER OFF-
CONNECTOR
0.5 AMP MAX).
ACRDJ – AIR
DELAY
CONDITIONING
RELAY DISABLE
JUMPER
COMMUNICATION
CONNECTOR
24-V THERMOSTAT
TERMINALS
FLASH
UPGRADE
STATUS AND COMM
CONNECTOR
LED LIGHTS
(FACTORY
ONLY)
PL1 – LOW VOLTAGE MAIN
HARNESS CONNECTOR
3-AMP FUSE
TRANSFORMER 24-VAC
CONNECTIONS
115-VAC (L2) NEUTRAL
PL2 – HOT SURFACE
SOFTWARE
CONNECTIONS
115-VAC (L1) LINE
EAC-1 TERMINAL
IGNITER & INDUCER
VERSION
VOLTAGE CONNECTIONS
(115-VAC 1.0 AMP MAX.)
MOTOR CONNECTOR
A14316
Fig. 35 - - Example of Variable Speed Furnace Control
40