Configuring binary control loop 3 for EF-C
You can use this binary control loop to configure the fan to turn on when the damper
open status is proved. To achieve this, you interlock the damper status from binary
input 2 with the fan control on binary output 3. To configure the binary control
loop, complete the following steps:
- On the SBH, navigate to , and set the following parameters:
- Unit Enable to Enable
- Binary Control Loop 3 Enable to Enable
- Navigate to , and set Binary Output Control Selector to Binary Interlock.
- Navigate to , and set the following parameters:
- Mode to Control
- Binary Input Selector to Binary Input 2
- Delay Type to On
- On Delay to 15 seconds
Configuring binary control loop 4 for EFD-C
You can use this binary control loop to define the logic that when the space
temperature rises above the cooling setpoint, as detected by the space temperature
sensor, the damper opens. The fan turns on when the damper status is proved, as
configured in binary control loop 3. Cooling setpoint: 90°F.
- On the SBH, navigate to , and set the following parameters:
- Unit Enable to Enable
- Binary Control Loop 4 Enable to Enable
- Navigate to , and set Binary Output Control Selector to Analog to Binary.
- Navigate to , and set the following parameters:
- Input Type to SAB Sensor
- Sensor Type to Temperature
- Netsensor Address to 199
- Comparator Mode to Greater Than
- High Limit to 90.0