Table 1 describes the attributes used by the ZN-T Setpoint Determination modules.
Name |
Type 1 |
Description |
Default Value |
---|---|---|---|
CLGOCC-SP (Occ Cooling Setpoint) |
Contains the value for the occupied cooling setpoint. |
23 °C, 74 °F |
|
CLGSTBY-SP (Standby Cooling Setpoint) |
Contains the value for the standby cooling setpoint. |
25 °C, 77 °F |
|
CLGUNOCC-SP (Unocc Cooling Setpoint) |
Specifies the value for the unoccupied cooling setpoint. |
28 °C, 82 °F |
|
Eff Occ Cooling Setpoint |
V |
Specifies the effective occupied cooling setpoint. |
Display Units: °C, °F |
Eff Occ Heating Setpoint |
V |
Specifies the effective occupied heating setpoint. |
Display Units: °C, °F |
EFFCLG-SP (Effective Cooling Setpoint) |
V |
Contains the effective cooling setpoint. |
Display Units: °C, °F |
EFFHTG-SP (Effective Heating Setpoint) |
V |
Contains the effective heating setpoint. |
Display Units: °C, °F |
Hardware Setpoint |
Specifies the absolute setpoint of the space (this is one of two optional inputs). This input is used if the Remote Setpoint Mode is Hardware Only or if the Network Setpoint is not reliable and the Remote Setpoint Mode is Network with Hardware Backup. |
22 °C, 72 °F |
|
Hardware Setpoint Offset |
Contains the setpoint offset for the space. |
0 °C, 0 °F |
|
HTGOCC-SP (Occ Heating Setpoint) |
Specifies the value for the occupied heating setpoint. |
21 °C, 70 °F |
|
HTGSTBY-SP Standby Heating Setpoint) |
Specifies the value for the standby heating setpoint. |
19 °C, 66 °F |
|
HTGUNOCC-SP (Unocc Heating Setpoint) |
Specifies the value for the unoccupied heating setpoint. |
16 °C, 61 °F |
|
Max Cooling Setpoint |
Defines the maximum cooling setpoint allowed. |
30 °C, 86 °F |
|
Max Heating Setpoint |
Defines the maximum heating setpoint allowed. |
25 °C, 77 °F |
|
Min Cooling Setpoint |
Defines the minimum cooling setpoint allowed. |
20 °C, 68 °F |
|
Min Heating Setpoint |
Defines the minimum heating setpoint allowed. |
15 °C, 59 °F |
|
Network Setpoint |
Specifies the absolute setpoint of the space (this is one of two optional inputs). This input is used if the Remote Setpoint Mode is Network Only or Network with Hardware Backup. If the Network Setpoint is not reliable and the Remote Setpoint Mode is Network Only, the last reliable value is used. If the Network Setpoint is not reliable and the Remote Setpoint Mode is Network with Hardware Backup, the Hardware Setpoint is used. |
22 °C, 72 °F |
|
Occ Cooling Shift 2 |
Specifies the value for shifting occupied cooling setpoints. |
0 °C, 0 °F |
|
Occ Heating Shift2 |
Contains the value for shifting occupied heating setpoints. |
0 °C, 0 °F |
|
Occupancy |
Indicates the actual occupancy mode of the unit. |
Occupied Set Name: Occ Effective |
|
Optimal Start Status |
Indicates the status of an optimal start/stop algorithm, if being used by this application. When the Optimal Start/Stop input is not Normal, then the user can choose the effective occupancy used for the setpoint calculations via the OST Warmup State, OST Cooldown State, and OST Coast State properties. |
Normal Set Name: OST Warmup Cooldown |
|
OST Coast State |
Specifies the effective occupancy mode when the Optimal Start/Stop input is equal to Coast. |
Unoccupied Set Name: Occ Effective |
|
OST Cooldown State |
Specifies the effective occupancy mode when the Optimal Start/Stop input is equal to Cooldown. |
Occupied Set Name: Occ Effective |
|
OST Warmup State |
Specifies the effective occupancy mode when the Optimal Start/Stop input is equal to Warmup. |
Occupied Set Name: Occ Effective |
|
Remote Setpoint Mode |
Use to decide whether or not the Remote Setpoint input should be used in the setpoint calculations. If used, you can choose whether the default value or last reliable value is used when the Remote Setpoint input is not Reliable. |
No Remote Setpoint Set Name: ZN-T Remote Setpoint Mode |
|
Standby Cooling Shift2 |
Specifies the value for shifting standby cooling setpoints. |
0 °C, 0 °F |
|
Standby Heating Shift2 |
Contains the value for shifting standby heating setpoints. |
0 °C, 0 °F |
|
Unocc Cooling Shift2 |
Contains the value for shifting unoccupied cooling setpoints. |
0 °C, 0 °F |
|
Unocc Heating Shift2 |
Contains the value for shifting unoccupied heating setpoints. |
0 °C, 0 °F |