17 Installation of the cascade controller
2021/03 99E13331xx-mub-en - V07 43
In the following illustration you can see an example of a 4-fold cascade. To connect the two-way
zone valves (cascade valves), the three-way valve for the improved stratification control in the
storage tank (return stratification) as well as the controller via a bus line, follow the steps in
chapter 17.1.
17.1 Installation
During the installation, please observe the instructions in chapter 3.1 and 3.2.
Risk to life and limb due to electric shock!
Disconnect the controller from the power supply before opening the
body.
Make sure that the power supply cannot be unintentionally switched on
when the body is open.
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