Stulz EC Tower ECD 91 - 7.10 Setting the DIP switches of the printed circuit boards in junction box 2

57 © STULZ GmbH – all rights reserved EN/01.2019/G22
EC TOWER TECHNICAL MANUAL
7.10 Setting the DIP switches of the printed circuit boards in junction box 2
Interface III k board
MHI indoor unit board
Transformer
The DIP switch settings depend on the size of the outdoor unit connected to the EC Tower.
During installation, set the DIP switches on the following units:
• EC Tower: MHI indoor unit board
• EC Tower: Interface III k board
• MHI outdoor unit: MHI outdoor unit board
PAGE 1 / 1
02.02.2017
EC TOWER 091 D (VERSION 6)
Components in junction box 2
Junction box 2
Make sure that electronic components without ESD protection are not touched.
ESD: electrostatic discharge
DANGER
Danger of death from electric shock!
• Make sure that the electrical supply is off.