The following list includes all data points that can be read and written from a BACnet primary plant. The items ensure coordination between primary plant and the room. In addition, appropriate Desigo primary application for the given room function is mentioned.
Data point name | Description | Desigo primary application |
---|---|---|
HpuSrcReq | The central function prepares one heat pump demand acquisition and evaluation to the connected rooms for the primary plant. The enumerated result can include: 0:No | None |
HpuSrcCmd | The central function prepares one heat pump demand acquisition and evaluation to the connected rooms for the hard-wired central heat pump source. The enumerated result can include: 0:Off | None |
CenHpuSrcInAvl | Hard wiring of the primary plant: Central heat pump source input is available | None |
CenHpuSrcAvl | BACnet reference from the primary plant: Central heat pump source is available | None |
Source request
The source request is pending if at least one room reports a source demand.
Heat pump source
central override
Central functions permit the central override of the heat pump source enable for all heat pumps in the supply group. The following parameters can be used:
Description | Name | Default value |
---|---|---|
Enable heat pump source override | EnHpuSrcOvrr | 0:No |
Heat pump source override | HpuSrcOvrr | 0:Off |