The following table describes the attributes used by the Zone Unoccupied Sequencing modules.
|
Name |
Description |
Default Value |
|---|---|---|
|
Cooling Setpoint |
Contains the desired unoccupied cooling temperature setpoint. |
28 °C, 82 °F |
|
Damper Control Status |
Indicates to this module that it can affect the damper output. |
Overridden Set Name: Control Status |
|
Detailed State |
Contains the detailed unocc state giving devices requested. |
Set Name: AHU Zone Unocc Detailed |
|
Fan Ready |
Indicates when the Start Stop sequencer has finished its delay for the fans to start. This wait time allows time for the fans to start and the temperatures to stabilize before starting control. |
False |
|
Free Cooling Available |
Indicates when the economizer is available. |
False |
|
Heating Setpoint |
Contains the desired unoccupied heating temperature setpoint. |
16 °C, 61 °F |
|
Occupancy |
Contains the current Occupancy mode as determined by the Occupancy Mode Determination. |
Occupied Set Name: Occ Effective |
|
Off During Unoccupied |
Selects the unoccupied scheme. True provides Off during Unoccupied and only enters unocc htg/clg states when WarmupCooldown is Warmup or Cooldown. |
False |
|
Preheat Control Status |
Indicates to this module that it can affect the preheat output. |
Overridden Set Name: Control Status |
|
State |
Contains the current state of the hybrid activity. |
Set Name: Unoccupied Status States |
|
UNOCC-SATTIME (Satisfied Timer Duration) |
Contains the time that the Zone Temperature must be within the limits before switching to Satisfied. |
30 Seconds |
|
UNOCC-STATE (Unocc Status) |
Current unoccupied status. |
Set Name: AHU Zone Unocc Status See Primary States (Unoccupied Sequencing [AHU Mixed Air ZN-T]). |
|
WarmupCooldown |
Current WarmupCooldown State. |
Normal Set Name: OST Warmup Cooldown |
|
Zone Temperature |
Current Zone Temperature. |
22 °C, 72 °F |