Control Box

This page is for issues related to control box operations only. For information on fault codes, see Fault Codes.

Control box operating issues

1. No display

If the LCD display on the control box is not illuminated:

  1. Check site power (see Checking site power).
  2. Power cycle the control box (see How to power cycle the control box).
  3. Observe if the display turns on.

If the issue persists, your control box may need to be replaced.

See Replacing the control box.

2. Freezing or unresponsive

If your control box does not respond when a button on the faceplate is pressed:

  1. Power cycle the control box (see How to power cycle the control box).
  2. Try to navigate between operating modes using the MODE button.

If the issue persists, your control box may need to be replaced.

See Replacing the control box.

3. Fault codes will not clear

If you have confirmed that all other components are operating correctly and a fault code is not dismissed by pressing the ENTER button, your control box needs replacing.

See Replacing the control box.


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