EXCEL 10 W7750A,B,C CONSTANT VOLUME AHU CONTROLLER
77 74-2958—1
GainCoolProp nciAux2SetPt ubKpCoolS2 Degrees F Degrees C
2 to 30 (1 to 30) 5 P X X This is the throttling range for the proportional portion of the PID loop
gain for the cooling control loop.
GainHeatProp nciAux2SetPt u bKpHeatS2 Degrees F Degrees C
2 to 30 (1 to 17) 5 P X X This is the throttling range for the proportional portion of the PID loop
gain for the heating control loop.
GainCoolInt nciAux2SetPt siKiCoolS0 S econds
0 to 5000 2050 P X X This is the integral portion of the PID loop gain for the cooling control
loop.
GainHeatInt nciAux2SetPt siKiHeatS0 Seconds
0 to 5000 2050 P X X This is the integral portion of the PID loop gain for the heating control
loop.
GainCoolDer nciAux2SetPt siKdCoolS0 Seconds
0 to 9000 0 P X X This is the derivative portion of the PID loop gain for the cooling
control loop.
GainHeatDer nciAux2SetPt siKdHeatS0 Seconds
0 to 9000 0 P X X This is the derivative portion of the PID loop gain for the heating
control loop.
DaTempClCtrlBd nciAux2SetPt ubDisCbCoolS0 Degrees F Degrees C
5 to 30 (3 to 17) 10 P X X DisCbCool is the throttling range used for the cooling portion of the
discharge air temperature cascade control loop.
DaTempHtCtrlBd nciAux2SetPt ubDisCbHeatS0 Degrees F Degrees C
5 to 30 (3 to 17) 10 P X X DisCbHeat is the throttling range used for the heating portion of the
discharge air temperature cascade control loop.
DaTempEcCtrlBd nciAux2SetPt ubDisCb EconS0 Degrees F Degrees C
5 to 30 (3 to 17 10 P X X DisCbEcon is the throttling range used for the economizer control
loop.
Table 21. Control Parameters. (Continued)
User Address NvName Field Name Engineering Units: English
(Metric) or States plus Range
Digital State or
Value of State
Default
E-Vision (M, P, S)
Share
Map
Direct Access
Hardware Config.
Manual Config.
Test
E-Vision Legend: (M) Monitor, (P) Parameter, (S) Schematic
Comments