Important:
- Use Class 2 device wiring. Do not reclassify and install as Class 1, 3, or power and lighting wiring.
Figure 1. FW-08V wiring guide
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| Callout | Description |
|---|---|
| 1 | Input power |
| 2 | Voltage-controlled actuator |
| 3 | BACnet MS/TP devices |
| 4 | Differential pressure flow sensor |
| 5 | Voltage transmitter |
| 1 V to 10 V or 0 V to 5 V | |
| 6 | Thermistor, RTD, or potentiometer |
Figure 2. 24 VAC Class 2 transformer power input
| Callout | Description |
|---|---|
| 1 | 20 AWG copper stranded wire |
| 2 | Controller |
| 3 | H terminal |
| 4 | G terminal |
Figure 3. Analog output wiring
| Callout | Description |
|---|---|
| 1 | Field device |
| 2 | 22 AWG copper stranded twisted wire up to 100 m (328 ft) in length. |
| 3 | Controller |
| 4 | AO terminal |
| 5 | COM terminal |
Figure 4. Universal input voltage mode wiring
| Callout | Description |
|---|---|
| 1 | Field device |
| 2 | Power supply |
| 3 | Controller |
| 4 | UI terminal |
| 5 | COM terminal |
| 6 | 22 AWG copper stranded twisted wire up to 100 m (328 ft) in length |
| 7 | COM terminal |
| 8 | OUT terminal |
Figure 5. Universal input resistance mode
| Callout | Description |
|---|---|
| 1 | 22 AWG copper stranded twisted wire up to 100 m (328 ft) in length |
| 2 | Controller |
| 3 | UI terminal |
| 4 | COM terminal |
Figure 6. Universal input digital dry contact input
| Callout | Description |
|---|---|
| 1 | Field device |
| 2 | 22 AWG copper stranded twisted wire up to 100 m (328 ft) in length |
| 3 | Controller |
| 4 | UI terminal |
| 5 | COM terminal |
| 6 | Dry contact, NO or NC as required |