Honeywell CVL4022ASVAV1 Engineering Manual page 87

NCI/Field
FractionOfMaxAirFlow
nciCool
TR Temp-Delta
IT
DT
ncidlcShiftSpt
nciCZS
type
subType
nciDuctArea
nciFan
Table 23. Configuration Parameters (Continued)
AP
Net Data Default Internal
Type Val Units
float 0.0
3
∆F
Time 4000 sec
sec
Time 0 sec
sec
SNVT 3
temp_diff_p
ubyte 0 NA
ubyte 0 NA
SNVT 0.5454 sqFt
area
Fraction of maximum airflow added to the minimum airflow
setpoint while coordinating CO2 with the effective airflow setpoint.
≤ ≤
0 range 1.0
Precision: 3
Notes:
Set this value to zero to disable CO2 ventilation.
∆F Cooling throttling range
≤ ≤
2 range 30 ∆F
Precision: 0
Cooling integral time
≤ ≤
0 range 9000 sec
Precision: 0
Cooling derivative time
≤ ≤
0 range 9000 sec
Precision: 0
F Demand limit shed setpoint shift. The room space temperature
cooling setpoint is shifted up and the heating setpoint is shifted
down by this value during a DLC active event.
≤ ≤
0 range 10 ∆F
Precision: 1
Commercial Zoning System Configuration
CZS type
0: use conventional zone terminal load calculation.
1: use CZS zone terminal load calculation.
Notes:
Refer to nvoTerminalLoad for details on terminal load calculation.
Future SubType configuration for CZS.
The area of the cooling duct where the flow sensor is installed.
Duct Dia Area
(in) (sq ft)
2 0.0218
4 0.0873
6 0.1963
8 0.3491
10 0.545
12 0.7854
14 1.069
18 0.7671
20 2.1817
22 2.6398
24 3.1416
0 < range ≤ 100 sqFt
Precision: 3
87
Description
31-00083—02