The following table describes the attributes used by the Unoccupied Sequencing (UV) v100 module.
Name |
Type 1 |
Description |
Default Value |
---|---|---|---|
Differential |
Amount Zone Temperature must exceed Unoccupied Setpoint to stop unoccupied control. |
||
Low OA Temperature Diff |
Contains the differential for the Low OA Temperature mode. Once the unocc status has been set to Low OAT, the outdoor air temperature must rise above the Low OA Temperature Setpoint by this amount to switch out of this mode. |
0.5 °C, 1 °F |
|
Monitor OA During Unoccupied |
Set to True if operation of the heating valve is required when outdoor air temperature is cold during unoccupied. |
False |
|
OALL-SP (Low OA Temperature Setpoint) |
Specifies that when the outdoor air temperature drops below this, and monitor OA during unoccupied is true, the Unocc Status is set to LOW OAT. |
0 °C, 32 °F |
|
Occupancy |
Contains the current Occupancy mode as determined by Occupancy Mode Determination. |
Occupied Set Name: Occ Effective |
|
Off During Unoccupied |
Sets the unoccupancy scheme. | False | |
Outdoor Air Temperature |
Used to decide if the heating valve should be opened based on low outdoor air temperature. |
22 °C, 72 °F |
|
Satisfied Timer Duration |
Length of time that the Zone Temperature must be within the limits before switching to Satisfied. |
30 Seconds |
|
State |
V |
Current state of the hybrid activity. |
Set Name: COM Unocc Status State |
Unocc Cooling Setpoint |
Contains the desired unoccupied cooling temperature setpoint. |
28 °C, 82 °F |
|
Unocc Heating Setpoint |
Desired unoccupied heating temperature setpoint. |
16 °C, 61 °F |
|
Unocc Status |
V, G |
Contains the current unoccupied status. |
Set Name: UV Unocc Status |
WarmupCooldown |
Current WarmupCooldown State. |
Normal Set Name: OST Warmup Cooldown |
|
Zone Temperature |
Current Zone Temperature. |
22 °C, 72 °F |