11.1 - ACCESS TO CONFIGURATION MENU
ATTENTION: access to the configuration
menu is recommended for the installer or
experienced users since the modification of
some settings might affect correct system
operation.
If only an installer password was entered
the
display requests entering the 4 digits, which may
be selected using the
; keys; individually
confirm them with
«OK».
From normal thermostat operation, access the menus by
pressing
the «
» key.
for 5 secs.
Mode
/OK
1°
/OK
2°
or
11. - TYPE TEMPERATURE ADJUSTMENT
2
METHODS
The thermostat is factory set to work in
mode
THERMAL DIFFERENTIAL
ON/OFF
with a preset thermal differential value (Hysteresis) of 0,3 °C.
Note: adjustable from 0,2 °C to 1,2 °C
(from 0,3 °F to 2,1 °F).
The hysteresis value must be set according to the system's thermal
inertia; a low value is recommended for systems with radiators made of
(
)
e.g. cast iron and a high value for systems with fan coils.
time
T SET
hysteresis
thermal inertia over temperature of the heating element
ON
ON
OFF
OFF
°C/°F
example of differential adjustment
Access the 1st item in the menu
«Type of temperature adjustment».
Set rEG SET
See this and other possible settings in the paragraphs below.
Using the
keys scrolls through the
menu items (see paragraph 8), press
to enter the selected menu, press
to go back
Set PrOG
OK
Mode
to the previous item. Settings in the menus must be confirmed by pressing the
key where required, otherwise, after 60 seconds have elapsed,
OK
the thermostat goes back to normal stand-by operation and changes will not be saved.
11 - CONFIGURATION MENU (installer)
37
EN
