M thermal Mono 
202005                                                                                                                                                                                                                  51 
Part 3 - Installation and Field Settings 
7  User Interface Field Settings 
7.1  Introduction 
During installation, the M thermal settings and parameters  should be configured by  the  installer to suit the installation 
configuration,  climate  conditions  and  end-user  preferences.  The  relevant  settings  are  accessible  and  programmable 
through  the  FOR  SERVICEMAN  menu  on  the  M  thermal  user  interface.  The  user  interface  menus  and  settings  can  be 
navigated using the user interface’s touch-sensitive keys, as detailed in Table 3-7.1. 
 
Figure 3-7.1: User interface 
 
Table 3-7.1: User interface keys 
  Navigate the cursor on the display 
  Navigate in the menu structure 
  Adjust settings 
  Turn on/off the space heating/cooling operation or DHW mode 
  Turn on/off functions in the menu structure 
  Come back to the up level 
  Long press for unlock/lock the controller 
  Unlock /lock some functions such as “DHW temperature adjusting” 
  Go  to  the  next  step  when  programming  a  schedule  in  the  menu 
structure and confirm a selection to enter in the submenu of the menu 
structure.