ST-VAV – Smart Thermostat VAV

Pegasus Smart Thermostat (ST-VAV) is an economical thermostat for VAV Solutions. It has a built-in room-temperature sensor, PID algorithm, setpoint adjustment, and analogue output direct to conventional VAV actuator. It can operate as a standalone and network with the Pegasus IBMS products.

ST-VAV has a large LCD display that presents temperature reading and set point. Besides this, it has an ON/OFF button (for the unit on/off operation) and Up & Down buttons (for setpoint adjustment).

Features

  • Built-in Temperature Sensor
  • Display for Temperature & Set Point
  • PID Output 0-10V
  • RS485 Communication
  • Modbus/RTU Protocol

Hardware & Software Specifications

Temperature Sensor

✓

Built in

✓

Power Supply

12 – 24Vdc

Power Consumption

6 VA

Output Signal

0-10VDC

Communication

2 wire RS-485

Baud Rate

9600 bps

Protocol

Modbus RTU

Surge Protection

15KV ESD for serial port

Operating Condition

0~+70°C / 0-100% RH, non-condensing

Storage Condition

-20~+70°C / 0-100% RH, non-condensing

Mounting

Wall or Panel

Protection

IP30

Weight

240 g

Dimensions

15mm(D) x 120mm(H) x 120mm(W)

Hardware Dimensions