Table 21. Control Parameters. (Continued)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Value

Digital

 

E-Vision

 

 

Direct

Hardware

Manual

 

E-Vision Legend: (M) Monitor, (P) Parameter, (S) Schematic

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

User Address

NvName

Field Name

(Metric) or States plus Range

ofState

Stateor

Default

(M, P,S)

Share

Map

Access

Config.

Config.

Test

Comments

 

 

 

 

Engineering Units: English

 

 

 

 

 

 

 

 

 

 

 

 

GainCoolProp

nciAux2SetPt

ubKpCoolS2

Degrees F

Degrees C

 

 

5

P

 

X

X

 

 

 

This is the throttling range for the proportional portion of the PID loop

 

 

 

 

2 to 30

(1 to 30)

 

 

 

 

 

 

 

 

 

 

gain for the cooling control loop.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

GainHeatProp

nciAux2SetPt

ubKpHeatS2

Degrees F

Degrees C

 

 

5

P

 

X

X

 

 

 

This is the throttling range for the proportional portion of the PID loop

 

 

 

 

2 to 30

(1 to 17)

 

 

 

 

 

 

 

 

 

 

gain for the heating control loop.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

GainCoolInt

nciAux2SetPt

siKiCoolS0

Seconds

 

 

 

2050

P

 

X

X

 

 

 

This is the integral portion of the PID loop gain for the cooling control

 

 

 

 

0 to 5000

 

 

 

 

 

 

 

 

 

 

 

loop.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

GainHeatInt

nciAux2SetPt

siKiHeatS0

Seconds

 

 

 

2050

P

 

X

X

 

 

 

This is the integral portion of the PID loop gain for the heating control

 

 

 

 

0 to 5000

 

 

 

 

 

 

 

 

 

 

 

loop.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

GainCoolDer

nciAux2SetPt

siKdCoolS0

Seconds

 

 

 

0

P

 

X

X

 

 

 

This is the derivative portion of the PID loop gain for the cooling

 

 

 

 

0 to 9000

 

 

 

 

 

 

 

 

 

 

 

control loop.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

GainHeatDer

nciAux2SetPt

siKdHeatS0

Seconds

 

 

 

0

P

 

X

X

 

 

 

This is the derivative portion of the PID loop gain for the heating

 

 

 

 

0 to 9000

 

 

 

 

 

 

 

 

 

 

 

control loop.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DaTempClCtrlBd

nciAux2SetPt

ubDisCbCoolS0

Degrees F

Degrees C

 

 

10

P

 

X

X

 

 

 

DisCbCool is the throttling range used for the cooling portion of the

 

 

 

 

5 to 30

(3 to 17)

 

 

 

 

 

 

 

 

 

 

discharge air temperature cascade control loop.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DaTempHtCtrlBd

nciAux2SetPt

ubDisCbHeatS0

Degrees F

Degrees C

 

 

10

P

 

X

X

 

 

 

DisCbHeat is the throttling range used for the heating portion of the

77

 

 

 

5 to 30

(3 to 17)

 

 

 

 

 

 

 

 

 

 

discharge air temperature cascade control loop.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DaTempEcCtrlBd

nciAux2SetPt

ubDisCbEconS0

Degrees F

Degrees C

 

 

10

P

 

X

X

 

 

 

DisCbEcon is the throttling range used for the economizer control

 

 

 

 

5 to 30

(3 to 17

 

 

 

 

 

 

 

 

 

 

loop.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

74-2958— 1

EXCEL 10 W7750A,B,C CONSTANT VOLUME AHU CONTROLLER

Page 77
Image 77
Honeywell W7750A GainCoolProp NciAux2SetPt UbKpCoolS2 Degrees F Degrees C, Gain for the cooling control loop, Loop