The b3850 is designed for single-duct VAV applications, with four universal inputs plus an on-board air flow sensor. The b3851 contains four Universal inputs as well, but does not have the on-board air flow sensor and is perfect for applications such as heat pumps and fan coils. The b3853 is for dual-duct VAV applications. It contains two on-board airflow sensors and four universal inputs.
| Make | TAC |
|---|---|
| Manufacturer | TAC Satchwell |
| Model code | b3850/3851/3853 |
| Series | Continuum Series |
| Controller Type | Networkable |
| Networkable | Yes |
| Communication Type | RS-485 |
| Onboard No/Type of Inputs / Outputs | 4 inputs, 4 outputs |
| Electrical Specifications |
Voltage: 24 V AC Power Consumption: 20 VA |
| Physical Specifications |
Dimensions mm: 139 x 207 x 62 Weight g: 500 |
| Environmental Specifications |
Operating Temp oC: 0 ~ 49 Operating Humidity %: 10 ~ 95 |
| Additional info |
The b3850 is designed for single-duct VAV applications, with four universal inputs plus an on-board air flow sensor. The b3851 contains four Universal inputs as well, but does not have the on-board air flow sensor and is perfect for applications such as heat pumps and fan coils. The b3853 is for dual-duct VAV applications. It contains two on-board airflow sensors and four universal inputs. |