Programmable Functions To Adapt To The Type Of Installation - CALEFFI 620 Mode D'emploi

FUNZIONI PROGRAMMABILI DI ADATTAMENTO AL TIPO DI IMPIANTO

PROGRAMMABLE FUNCTIONS TO ADAPT TO THE TYPE OF INSTALLATION

EN
ACCESS TO PROGRAMMING
It is preferable that programming is accessed by the
installer or expert user since changing some of the
default settings could compromise the correct function
of the installation.
T
Set
30
4 sec
Keep the Mode hey
pressed for 4 seconds .
SET PROG. will appear
on the display for a few
seconds.
Then, the thermostat
displays the measure
unit set page.
In the program menu you access the various functions
impulse pressing the Mode
- Set scale of temperatures (°C or °F).
- Ad just measured room temperature (
- Block temperature set
.
- Select temperature regulation mode:
(DIFFERENTIAL ON/OFF or PROPORTIONAL).
- Change hysteresis set readings
- Change set time cycle
(Proportional).
- Adjust or Exclude set antifreeze temperature.
IMPORTANT: to exit the Programs menu including any
new settings, confirm by pressing OK as follows:
Press OK for 4 seconds or wait 60 seconds (time-out)
the thermostat returns to normal operation.
key, these being in sequence:
)
OFFSET .
(Differential on/off).
Press key one or
Mode
more times to pass from
one function to another.
;