Perry TE526 Manual Del Usuario página 34

5 - PROGRAMMABLE FUNCTIONS
5.5 - SELECTING THE TEMPERATURE
ADJUSTMENT METHOD
(ON/OFF DIFFERENTIAL or PROPORTIONAL)
This procedure allows the user to select the temperature
adjustment method:
Proportional .
EN
Mode
Mode
Mode
34
Differential (default setting) or
Set the temperature
adjustment method via
the or button.
OK
Press OK to save and
move on to the sub-
sequent setting or keep
the button pressed for at
least 4 sec to save the new
setting and exit the
programmingmenu.
OK
OK
5.6 - HYSTERESIS SETTING
The Hysteresis value for the thermal differential adjustment mode
ON/OFF ( ) 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.
The value is adjustable from 0.2 °C to 1.2 °C and the default
setting is 0.5 °C.
Mode OK
Mode OK
Mode OK
Set the hysteresis value
via the or button.
Press OK to save and
move on to the sub-
sequent setting or keep the
button pressed for at least 4
sec to save the new setting
and exit the programming
menu.