028-0506-02_II-VZ8250_EN www.viconics.com
January 2020
17
VZ8250
[
Installation Guide
]
BALANCING OPTIONS
Airflow level
1/2 Balancing (PI)
50 CFM
180 CFM
Max. cool flow
50 CFM
Min. flow
180 CFM
Max. heat flow
80 CFM
Reheat flow
49 CFM
Airflow setpoint
Pressure Independent
Configuration parameter
BACnet
Function description
Airflow Level
AHV110 (R)
Measured (calibrated) airflow:
•
Units = CFM
•
Min = 0
•
Max = 20000
Airflow Setpoint
AI350 (R)
Measured (calibrated) airflow:
•
Units = CFM
•
Min = 0
•
Max = 10000
Minimum Airflow
AV250 (R/W)
Minimum airflow supplied to the zone:
•
Units = CFM
•
Min = 0
•
Max = 10000
•
Default = 50
Maximum Cooling Airflow
AV252 (R/W)
Maximum airflow supplied to the zone when cooling:
•
Units = CFM
•
Min = 0
•
Max = 10000
•
Default = 200
Maximum Heating Airflow
AV251 (R/W)
Maximum airflow supplied to the zone when heating:
•
Units = CFM
•
Min = 0
•
Max = 10000
•
Default = 200
Maximum Reheat Airflow
AV253 (R/W)
Maximum airflow supplied to the zone with duct reheat:
•
Units = CFM
•
Min = 0
•
Max = 10000
•
Default = 50
