Board Layout And Schematics - Bryant 333B-AV-036060-AA-JA Troubleshooting Manual

LINE VOLTAGE
CONNECTIONS
PL2
HOT SURFACE IGNITOR
INDUCED DRAFT
MOTOR
CIRCUIT CONNECTOR
ICM CONTROL
CONNECTION
Appendix A

Board Layout and Schematics

7 8 9
4 5 6
1 2 3
PL4
Fig. 2—Control Center
—29—
EAC-TERMINALS
115-VAC
1 AMP MAX.
PARK-ISOLATED TERMINAL
FOR THE UNUSED PSC
MOTOR WIRE
BLOWER MOTOR
CONNECTION
3-AMP
FUSE
TRANSFORMER 24-V
CONNECTORS
PL1
GAS VALVE LOW VOLTAGE SAFETY
10 11 12 CIRCUIT CONNECTOR
7 9
8
4 5 6
TWINNING JUMPER
1 2 3
MASTER/SLAVE
MASTER SLAVE
LIGHT-EMITTING DIODE FOR
1
STATUS CODES
TWINNING BUSS CONNECTOR AND/OR
STATUS CODE RECALL CONNECTOR
HUM-HUMIDIFIER TERMINAL
CONNECTION (24-V 0.5 AMP MAX.)
24-V THERMOSTAT
TERMINALS
SETUP SWITCHES
HEAT STAGING AND
BLOWER OFF DELAY
A95360