Operating instructions
Logamatic EMS RC35 programming unit - Subject to technical modifications
27
System settings (Service menu – Settings)
6 
6.3 Heating circuit data 
This chapter explains the settings for all heating circuits using heating circuit 1 as an example.
B Turn rotary selector   anti-clockwise until heating circuit 1 is selected.
B Press  to select heating circuit 1.
The menu SETTINGS\HTG. CIRC. 1 is opened.
Menu item Input range
Factory 
setting Other information
Should heating circuit 1 
be activated?
yes, no yes
Which operating unit is 
assigned to heating 
circuit 1?
RC2x/RC20/RF, 
RC35, none
RC35 See page 31. 
For UBA1.x, RC2x is not available.
If “none” is selected, then the type of 
control is changed over to “outside 
temp. contr.” and is then hidden.
How should heating 
circuit 1 be controlled?
outside temp. 
contr.,
room temp.
controlled
outside 
temp. 
contr.
“room temp. controlled” can only be 
set if RC2x or RC35 have been 
assigned. 
When selecting “room temp. control-
led” room flow will be used.
Which heating system 
does heating circuit 1 
have?
radiator, 
convector, 
floor
radiator In case of HC1 setting “floor” only if 
this concerns an oil/gas condensing 
boiler. Additional heating circuits can 
then be installed.
Use a safety thermostat with 
underfloor heating systems.
Tab. 12 Navigator for service menu SETTINGS\HTG. CIRC. 1
SERVICE\SETTINGS
B
plant data
boiler data
domestic hot water
heating circuit 1










