User manual

41
Service setting manual
ENG
You can change the setting by pressing the button. Parameters are locked by default. A
new screen appears for the entry of unlocking code:
SERVICE PARAMETERS
Service parameters are divided into the following groups: S1 - general settings, S2 - set-
S3 - settings for the second heating circuit, S4 - settings
for domestic hot water, S5 - settings for boilers in S6 - settings for alternative energy
sources.
Service parameters enable you to choose among various additional functions and adapta-
tions of controller’s operation. When you select the requested parameter group, a new
screen appears:
Parameter mark.
HYDRAULIC SCHEME
4
40
1 423h
401
Parameter
description.
Settings range.
Factory set value of
the parameter.
Parameter value.
- Parameter is locked.
Use buttons and 
change and press the
button.

buttons
and , but-
ton. When the correct code is entered, the controller will
unlock the parameters and return to the menu with the
selected group of parameters.
Exit the unlocking code entry by pressing the
button.
Only a trained professional shall perform the changing of service and func-
tion parameters.
The factory set code is 0001.
You can change the parameter value with buttons and 
pressing the
button. Now you can move on to another parameter with buttons and
, and repeat the procedure.
Exit parameter settings by pressing the
button.