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Red led-status – Bryant 580J*04--12 User Manual

Page 29

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29

Red LED-Status

C08452

Fig. 38 -- Integrated Gas Control (IGC) Board

Table 9 – IGC Connections

TERMINAL LABEL

POINT DESCRIPTION

SENSOR LOCATION

TYPE OF I/O

CONNECTION

PIN NUMBER

INPUTS

RT, C

Input power from TRAN 1

control box

24 VAC

SS

Speed sensor

gas section

analog input

J1, 1-3

FS, T1

Flame sensor

gas section

switch input

W

Heat stage 1

LCTB

24 VAC

J2, 2

RS

Rollout switch

gas section

switch input

J2, 5-6

LS

Limit switch

fan section

switch input

J2, 7-8

CS

Centrifugal switch (not used)

switch input

J2, 9-10

OUTPUTS

L1, CM

Induced draft combustion motor

gas section

line VAC

IFO

Indoor fan

control box

relay

J2, 1

GV

Gas valve (heat stage 1)

gas section

relay

J2, 11-12

580J