Equation 67: Manual Control Main Ret Air Damper Open; Equation 68: Manual Control Main Ret Air Damper Close; Equation 69: Manual Control Main Exhaust Fan On; Equation 70: Manual Control Main Exhaust Fan Off - Simplex 4100U Application Manual

Smoke Control System Custom Control Equations,
Equation 67:
Manual Control
Main RET Air
Damper Open
Equation 68:
Manual Control
Main RET Air
Damper Close
Equation 69:
Manual Control Main
Exhaust Fan ON
Equation 70:
Manual Control Main
Exhaust Fan OFF
Label: MANUAL CONTROL MAIN RET AIR DAMPER OPEN
COMMENTS:
INPUTS:
The UP state of:
8-75 SWITCH Ann 1 Pt 75 Graphic LED/SW Ctlr w/32
AND the ON state of:
P273 UTILITY MASTER KEY SWITCH ENABLE
OUTPUTS:
HOLD points ON pri=8,9
M1-14 CDAMPER MAIN RETURN AIR DAMPER
END:
Label: MANUAL CONTROL MAIN RET AIR DAMPER CLOSE
COMMENTS:
INPUTS:
The DOWN state of:
8-75 SWITCH Ann 1 Pt 75 Graphic LED/SW Ctlr w/32
AND the ON state of:
P273 UTILITY MASTER KEY SWITCH ENABLE
OUTPUTS:
HOLD points OFF pri=8,9
M1-14 CDAMPER MAIN RETURN AIR DAMPER
END:
Label: MANUAL CONTROL MAIN EXHAUST FAN ON
COMMENTS:
INPUTS:
The UP state of:
8-76 SWITCH Ann 1 Pt 76 Graphic LED/SW Ctlr w/32
AND the ON state of:
P273 UTILITY MASTER KEY SWITCH ENABLE
OUTPUTS:
HOLD points ON pri=8,9
M1-11 CPRESS EXHAUST FAN RELAY
END:
Label: MANUAL CONTROL MAIN EXHAUST FAN OFF
COMMENTS:
INPUTS:
The DOWN state of:
8-76 SWITCH Ann 1 Pt 76 Graphic LED/SW Ctlr w/32
AND the ON state of:
P273 UTILITY MASTER KEY SWITCH ENABLE
OUTPUTS:
HOLD points OFF pri=8,9
M1-11 CPRESS EXHAUST FAN RELAY
END:
Continued
5-27
Equation 67
Equation 68
Equation 69
Equation 70