Installation, Operation and Maintenance Manual
Home Page Commissioning
Unoccupied
Heating Min Flow
Sets the minimum supply air flow of the VAV box
when unoccupied heating and in the heating
Adjustable:
0 cfm to 10000 cfm
Home Page Commissioning
Warmup Min
Flow
Sets the minimum supply airflow when warmup
conditions are present. Warmup conditions are
present when the supply air temperature (SAT)
sensor value exceeds the zone temperature
(ZNT) sensor in unoccupied mode or exceeds it
by the Warmup Differential in occupied mode.
Adjustable:
0 cfm to 10000 cfm
Inputs
D
ischarge Air
Temperature
Discharge air temperature reading from the
discharge air temperature sensor (if included).
Read Only
Inputs
Discharge Air
Velocity Pressure
Displays differential pressure measured across
the airflow probe.
Read Only
Inputs
Displays state of occupancy input. Read Only
Inputs
Supply air temperature reading from the supply air
temperature sensor (if included).
Read Only
Inputs
Displays temperature measured at zone sensor. Ready Only
Outputs
Displays damper position (0% = Fully Closed,
100% = Fully Open).
Read Only
Outputs
Displays fan status. Read Only
Parameters
Application Specific Parameters
Table 3 below shows application specific parameters for the staged, incremental, and SCR applications:
Table 4: Application Specific SE-ZEC Controller Parameters
Menu 1 Menu 2
Parameter
Name
Parameter Description Parameter Values
Home
Page
Setup
Box Heating
Polarity
●
Reverses the direction of the incremental heating
valve. You can either switch this or reverse the
Adjustable:
Normal/Reverse
Setup
●
Sets the actuator stroke time for incremental
heating valve.
Adjustable:
30-120 seconds
Setup
●
Enables the Dual Max Control Sequence
Adjustable:
Enable/Disable
Setup
●
S
ets the number of box heating stages. Adjustable: 0 - 3
Home
Page
Setup
Supplemental
Heating Polarity
● ●
Reverses the direction of the incremental
supplemental heating valve. You can either switch
this or reverse the wiring to the actuator.
Adjustable:
Normal/Reverse
Home
Page
Setup
Heating Stroke
● ●
S
ets the actuator stroke time for incremental
supplemental heating valve.
Adjustable:
30-120 seconds