Bryant 580J D17 Service And Maintenance Instructions page 45

Red LED-Status
TERMINAL LABEL
INPUTS
RT, C
SS
FS, T1
W
RS
LS
CS
OUTPUTS
L1, CM
IFO
GV
Fig. 58 − Integrated Gas Control (IGC) Board
Table 14 – IGC Connections
POINT DESCRIPTION
Input power from TRAN 1
Speed sensor
Flame sensor
Heat stage 1
Rollout switch
Limit switch
Centrifugal switch (not used)
Induced draft combustion motor
Indoor fan
Gas valve (heat stage 1)
SENSOR LOCATION
control box
gas section
gas section
LCTB
gas section
fan section
—
gas section
control box
gas section
45
CONNECTION
TYPE OF I/O
PIN NUMBER
24 VAC —
analog input J1, 1‐3
switch input —
24 VAC J2, 2
switch input J2, 5‐6
switch input J2, 7‐8
switch input J2, 9‐10
line VAC
relay J2, 1
relay J2, 11‐12
C08452