2. Controller Technical Service Guide
To access the installer menu, press at the same time. Afterwards, enter access password PW1. This menu is used to define
the type of installation and the services the heat pump will deal with, to adjust the various operation parameters and protections as
well as to carry out various start-up and maintenance operations.
This menu shows the sub-menu structure of the INSTALLER menu.
Language
1. Used to enable the language selection screen that appears on launching the controller.
2. Used to adjust the display time of the language selection screen on launching the
controller.