E035 — Double pump communication error

What does E035 mean?

This error occurs during the initial setup of a Y-pipe installation. Both pumps will run at emergency operation speed.

• Double pump communication cable not properly connected.
• Initial commissioning of a Y-pipe installation.

Click steps to track your progress.

1. 1

   Ensure the double pump communication cable is securely connected.

2. 2

   Acknowledge the E035 error message by pressing the red button.

3. 3

   Navigate to menu <5.1.2.0> to configure the master pump.

4. 4

   Follow on-screen prompts to set one pump as master (MA) and the other as slave (SL).