5-28
Label: MANUAL CONTROL MAIN SUP AIR DAMPER OPEN Equation 71
COMMENTS:
INPUTS:
The UP state of:
8-77 SWITCH Ann 1 Pt 77 Graphic LED/SW Ctlr w/32
AND the ON state of:
P273 UTILITY MASTER KEY SWITCH ENABLE
OUTPUTS:
HOLD points ON pri=8,9
M1-12 CDAMPER MAIN OUTSIDE AIR DAMPER
END:
Label: MANUAL CONTROL MAIN SUP AIR DAMPER CLOSE Equation 72
COMMENTS:
INPUTS:
The DOWN state of:
8-77 SWITCH Ann 1 Pt 77 Graphic LED/SW Ctlr w/32
AND the ON state of:
P273 UTILITY MASTER KEY SWITCH ENABLE
OUTPUTS:
HOLD points OFF pri=8,9
M1-12 CDAMPER MAIN OUTSIDE AIR DAMPER
END:
Label: MANUAL CONTROL MAIN EXH AIR DAMPER OPEN Equation 73
COMMENTS:
INPUTS:
The UP state of:
8-78 SWITCH Ann 1 Pt 78 Graphic LED/SW Ctlr w/32
AND the ON state of:
P273 UTILITY MASTER KEY SWITCH ENABLE
OUTPUTS:
HOLD points ON pri=8,9
M1-13 CDAMPER MAIN EXHAUST AIR DAMPER
END:
Label: MANUAL CONTROL MAIN EXH AIR DAMPER CLOSE Equation 74
COMMENTS:
INPUTS:
The DOWN state of:
8-78 SWITCH Ann 1 Pt 78 Graphic LED/SW Ctlr w/32
AND the ON state of:
P273 UTILITY MASTER KEY SWITCH ENABLE
OUTPUTS:
HOLD points OFF pri=8,9
M1-13 CDAMPER MAIN EXHAUST AIR DAMPER
END:
Smoke Control System Custom Control Equations, Continued
Equation 71:
Manual Control
Main SUP Air
Damper Open
Equation 72:
Manual Control
Main Sup Air
Damper Close
Equation 73:
Manual Control
Main EXH Air
Damper Open
Equation 74:
Manual Control
Main EXH Air
Damper Close