W415-3101 / B / 01.09.23
42
IOM
IOM
14.2 FURNACE CONNECTION
5A FUSE
24 VAC MOLEX
ICM
INTERFACE
THERMOSTAT
TERMINALS
FAULT CODE
BUTTON
RED STATUS
LED
HEAT STAGING
JUMPER P5
120 VAC NEUTRAL
CONNECTIONS
120 VAC
MOLEX
POWER
HUMIDIFIER
ELECTRONIC
AIR CLEANER
PARK
TERMINALS
FIGURE 29 - INTEGRATED FURNACE IGNITION CONTROL
H19.4
The furnace is shipped fully wired except for the connections to the house wiring. The furnace power
connections are made in a junction box inside the blower compartment. The junction box contains a BLACK
wire to be connected with L1 (hot), a WHITE wire to be connected with L2 (Neutral), and a GREEN wire to be
connected to the ground.
If the junction box must be moved from it’s original location to the other side of the unit.
1. Remove the appropriate knockouts from opposite panel and fi ll holes not being used with caps supplied in
the furnace baggie.
2. Fasten the junction box to the selected panel.
3. Secure power line connection into junction box, following above reference.
4. Use only ground screws for junction enclosure.
NOTE
Use good quality wire nuts such as Marrette®
connectors, Ideal® wire nuts, etc.
IMPORTANT:
USE COPPER CONDUCTORS ONLY.
H3.23
THIS FURNACE IS EQUIPPED WITH A BLOWER DOOR SAFETY SWITCH. DO NOT
DISABLE THIS SWITCH. FAILURE TO FOLLOW THIS WARNING CAN RESULT IN
ELECTRICAL SHOCK, PERSONAL INJURY, OR LOSS OF LIFE.
WARNING
!
!
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