45
Red LED-Status
C08452
Fig. 58
−
Integrated Gas Control (IGC) Board
Table 14 – 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
Содержание 580J D17
Страница 80: ...80 APPENDIX IV WIRING DIAGRAMS cont C160041 Fig 72 580J D17 D28 Control Diagram 208 230 3 60 460 575 3 60 ...
Страница 81: ...81 APPENDIX IV WIRING DIAGRAMS cont C160042 Fig 73 580J D17 D28 Power Diagram 208 230 3 60 ...
Страница 82: ...82 APPENDIX IV WIRING DIAGRAMS cont C160043 Fig 74 580J D17 D28 Power Diagram 460 3 60 ...
Страница 83: ...83 APPENDIX IV WIRING DIAGRAMS cont C160044 Fig 75 580J D17 D28 Power Diagram 575 3 60 ...
Страница 84: ...84 APPENDIX IV WIRING DIAGRAMS cont C160050 Fig 76 580J D17 D28 Control Diagram with Perfect Humidity ...
Страница 86: ...86 APPENDIX IV WIRING DIAGRAMS cont C160047 Fig 78 580J D17 D28 Power Diagram 460 3 60 with Perfect Humidity ...
Страница 87: ...87 APPENDIX IV WIRING DIAGRAMS cont C160048 Fig 79 580J D17 D28 Power Diagram 575 3 60 with Perfect Humidity ...
Страница 88: ...88 APPENDIX IV WIRING DIAGRAMS cont C160049 Fig 80 RTU OPEN Wiring Diagram ...
Страница 89: ...89 APPENDIX IV WIRING DIAGRAMS cont C160045 Fig 81 RTU OPEN Wiring Diagram with Perfect Humidity ...