FloAire DDC User Manual

Page 14

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14

BV: 6: Outside Air Damper Command. This is the command to control the on/off state of the

outside air damper. Used to confirm if the unit is calling for outside air damper to be open.

Properties

- Fixed readout. Status only.

- Network Reference: oad_cmd

- Modbus Register: 10006

- N2 Register: 6

- Lonworks ID: nvoDampCmd


BV: 7: Outside Air Damper Status. This is the status of the Outside Air Damper. This will only

show an On State when the damper end limit switch has been activated.

Properties

- Fixed readout. Status only.

- Network Reference: oad_sts

- Modbus Register: 10007

- N2 Register: 7

- Lonworks ID: nvoDampStatus


BV: 8: 1

st

Stage Cooling On. This is the request for stage 1 cooling directly from the network.

This command can be activated whenever stage 1 cooling should be run. Cooling must be

allowed by external logic, and other safeties must be satisfied before the compressor will activate.

Properties

- On/Off Switch.

- Network Reference: s1_clg_on

- Modbus Register: 1

- N2 Register: 1

- Lonworks ID: nviCoolOneOn

- Requires BV:4 to be On

- Requires Heating to be off

- Requires AV: 2 to be > AV:6 and AV:18 Degrees Fahrenheit

- Does not override minimum on/off cycle time logic


BV: 9: 1st Stage Cooling Command. This is the command used to activate the stage 1 cooling

output from the controller.

Properties

- Fixed readout. Status only.

- Network Reference: s1_clg_cmd

- Modbus Register: 10029

- N2 Register: 29

- Lonworks ID: nvoCoolOneCmd

- Activates from either BV: 8 or when the call for cooling logic is satisfied using AV: 2 and

AV: 7


BV: 10: 2nd Stage Cooling On. This is the request for stage 2 cooling directly from the network.

This command can be activated whenever stage 2 cooling should be run. Cooling must be

allowed by external logic, and other safeties must be satisfied before the compressor will activate.

Properties

- On/Off Switch.

- Network Reference: s2_clg_on

- Modbus Register: 2

- N2 Register: 2

- Lonworks ID: nviCoolTwoOn

- Requires BV: 9 to be activated for a period of time longer than AV: 11

- Does not override minimum on/off cycle time logic

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