Carrier PG9UAA - APPENDIX A BOARD LAYOUT & WIRING SCHEMATICS; Board Layout Diagram; Wiring Schematic Overview

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APPENDIX A
BOARD LAYOUT AND WIRING SCHEMATICS
ACRDJ AIR
CONDITIONING
RELAY DISABLE
JUMPER
HUMIDIFIER
TERMINAL (24-VAC
0.5 AMP MAX.
CONTINUOUS FAN
(CF) AIRFLOW
SETUP SWITCHES
CONNECTOR
AIR CONDITIONING
(A/C) AIRFLOW
SETUP SWITCHES
MODEL PLUG
CONNECTOR
SW1 SETUP
SWITCHES AND
BLOWER OFF-
DELAY
STATUS AND COMM
LED LIGHTS
3-AMP FUSE
TRANSFORMER 24-VAC
CONNECTIONS
PL3 ECM BLOWER
HARNESS
CONNECTOR
PL1 LOW VOLTAGE MAIN
HARNESS CONNECTOR
EAC-1 TERMINAL
(
115-VAC 1.0 AMP MAX.
)
115-VAC (L1) LINE
VOLTAGE CONNECTIONS
115-VAC (L2) NEUTRAL
CONNECTIONS
PL2 HOT SURFACE
IGNITER & INDUCER
MOTOR CONNECTOR
24-V THERMOSTAT
TERMINALS
DATE CODE XXXXN
FACTORY TEST
A09679
Fig. 1 -- Variable Speed Furnace Control