Operating instructions
Getting started
Logamatic EMS RC35 programming unit - Subject to technical modifications
10
2 
What do I do ... Operation Display/result
to save energy when 
on holiday?
B Set holiday mode in the user menu 
(Æ page 40).
to change the 
holiday 
temperature?
Requirement: holiday mode is active.
B Turn rotary selector .
The room temperature is changed for the 
rest of the holiday period.
in summer (DHW 
only, no central 
heating)?
The programming unit switches automatically 
between summer mode and winter mode, 
triggered by temperature. However, if you 
want to switch the system over manually:
B Turn rotary selector  on the boiler 
programming unit to “0” or disable central 
heating.
B Leave the RC35 settings unchanged.
Example: BC10 on the 
boiler
if I feel too cool or 
too warm in spring 
or autumn?
B Change the setting for the summer/winter 
switchover threshold in the user menu 
(Æ page 39).
-or-
B Use manual mode.
when the clocks 
change between 
summer and 
wintertime?
The RC35 programming unit automatically 
adjusts its clock for summer or wintertime 
(Æ page 39).
if my 
day/night rhythm 
changes (e.g. shift 
work)?
B Select a different switching program in the 
user menu (Æ page 31).
B If necessary, adjust the switching program 
to suit your needs: change, insert or delete 
switching points (Æ page 34).
to change the 
contrast on the 
display?
B To change the contrast: hold down  
and  and turn rotary selector  at 
the same time. 
Tab. 3 Getting started – additional functions
SET HOLIDAY MODE
Room temperature set
for holiday mode:










