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We reserve the right to make technical changes | 83055600dUK – Translation of the original instruction manual (HMD 2) | ait-deutschland GmbH
NOTE
Do not press the confirmation prompt on the screen until
the LINBus connection to heat pump 2 has been plugged
into the control board and the LINBus connection to heat
pump 1 has been unplugged from the control board.
As soon as the confirmation prompt is pressed the addressing of
heat pump 2 begins.
The screen does not change until it has finished addressing heat pump 2.
NOTE
Do not press the confirmation prompt in the screen until
the LINBus connection to heat pump 1 has been plugged
into the control board.
As soon as the prompt is confirmed the system checks whether
the connection with both heat pumps can be established.
Following successful checking and connection to both heat pumps the Startup guide
continues with further input prompts, which concern the settings of your system, for
example, with.
Further queries will follow.
The startup guide leads you step-by-step through several selec-
tion options used to set up your heat pump.
For example:
For the number of the control setting, please refer to the hydraulic diagrams we have
published.
If 2 heat pumps are operated at the hydraulic module, the heating
and heat pump controller must now address each individual heat
pump. Heat pump 1 is addressed first, which is why the LINBus
connection to heat pump 2 has to be disconnected temporarily
from the control board of the heating and heat pump controller.
NOTE
Do not press the confirmation prompt in the screen until
the LINBus connection to heat pump 2 has been discon-
nected from the control board.
NOTE
If necessary the assignment of the heat pump be changed
any time.
page 34, “Device assignment“
As soon as the confirmation prompt is pressed the addressing of
heat pump 1 begins.
The screen does not change until it has finished addressing heat pump 1.
