User manual

Chapter 3: Configuring your TVS Phason

Configuring the main control functions

Before configuring the variable and relay stages, configure the main control functions. Main control

functions include:

 Temperature units

 Frequency

 Hysteresis

Selecting the temperature units, parameter 13

Your TVS can display temperatures in either degrees Fahrenheit (°F) or degrees Celsius (°C), but

not both at the same time.

Default: Fahrenheit

To select the temperature unit

1. Press Program until (0Nf displays and then press Select.

The display shows 13, the first item in the Configuration menu.

2. Press Select.

The display shows the current temperature unit.

3. Press Up or Down to toggle between °F and °C and then press

Select.

The control returns to the Configuration menu.

4. To return to the Main menu, press Back once. To return to the

Main display, press

Back twice.

Selecting the operating frequency, parameter 14

In North America, utility companies supply power at 60 Hz. In some areas of the world, such as

Europe, power is supplied 50 Hz.

Default: 60 Hz

ONF

°f