Programming instructions

Configuring Power Blocks
19
To configure variable stages
1. In the main window, click Configuration, and then Ventilation.
2. Below Your Power Blocks, select the Power Block you want to configure and then click Configure
Power Block.
The Power Block configuration window displays.
3. Click Edit VAR 1 (or VAR 2 to 4 if you are configuring one of the other variable stages).
The Variable stage configuration window displays.
4. Configure the variable stage.
 Beside Name, type a descriptive name for the stage.
 Below Function, select the function of the stage.
 If you are using tunnel mode and want this variable stage off, select Off during tunnel mode.
 If you are configuring an AC cooling stage, select the recommended motor curve.
5. Click OK to save the changes and return to the Power Block configuration window.
6. If required, repeat steps 3 to 5 for variable stages 2 to 4.
7. Follow the instructions for configuring relays, or click Close to return to the Configuration
window.
 Enabling additional probes, deicing, and rain detection (on page 16)
 Configuring relays for actuators (on page 20)
 Configuring relays for curtain control (on page 22)
 Configuring relays for heating, cooling, and duty cycle (on page 24)
 Configuring relays for timed events (on page 26)
 Configuring relays for disconnecting DC variable stages (on page 28)