W415-0973 / B / 08.28.13
41
IOM
3A FUSE
24 VAC MOLEX
THERMOSTAT
TERMINALS
STATUS LED
120 VAC MOTOR
TERMINALS
120 VAC NEUTRAL
CONNECTIONS
120 VAC MOLEX
POWER
HUMIDIFIER
TERMINAL
ELECTRONIC
AIR CLEANER
TERMINAL
FAULT CODE
BUTTON
FIGURE 32B - INTEGRATED FURNACE IGNITION CONTROL - PSC
14.2 FURNACE CONNECTION
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
!
!
H19.2
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 plastic cap from the desired left or right side panel, and place it on the panel not
being serviced.
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.
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