Service manual

CONTROL SYSTEM
11.8.3 Menus
11.8.3.1 Main Menu
Mode (Cl/Ht/Sb)
Technician Test (tt)
Technician Test Cool (ttC)
Technician Test Cool (ttH)
Installation Test (it)
Diagnostics (dia)
Outdoor Unit (oxx)
Indoor Unit A (axx)
Indoor Unit B (bxx)
Indoor Unit C (cxx)
Indoor Unit D (dxx)
First IDU Wins (idu)
‘Forced mode’ input (Frc)
IDU A is master (a-p)
IDU B is master (b-p)
IDU C is master (c-p)
IDU D is master (d-p)
Parameters changing (Par)
Set Up (Stp)
Change Parameters (CHG)
Restore Factory Parameters (RST)
Status (Stt)
IDU (IdU)
ODU (OdU)
Timer (Tr)
Notes:
o The default presentation will be the mode of the unit (Cl/Ht/Sb).
o In diagnostics menu, xx means failure code. Only the last active (operative) failure code
will be show
n, if there is no active failure a “-“sign will be shown (the faults Numbers are
the one shown in the single split table).
o The Parameters Changing and Status menus (Technician menus) will be enabled to be
presented and navigated, only b
y pressing select + escape together for more than 5
seconds under the main menu.
o Exiting both ‘Parameters Changing’ and ‘Status’ menus and their sub-menus back to the
main menu
is done only by either pressing escape for more than 5 seconds or after
continuous 10 minutes out of any press.
Revision 0
11-21