Page
8 from
13
940851000
_09_001
The differential value can be set between
0.2 °
C and
4.0 °
C.
The factory default value is
0.
2
°
C.
G
.
(Heat/Cold)
.
HEATING MODE
.
The device can control only heating
units (e.g. diesel burners).
H. (Time) HOUR METER.
In this screen position you can see the total
operation hours of the burner. This value
can not be altered by the keypad but can be
reset if the battery is removed. The
maximum value is 9.999 hours.
I
.
(
Factory settings) SELECTING
THE FACTORY DEFAULT SETTINGS
.
If for any reason there is the need to restore
the thermostat to its factory default settings
then this setting will restore then if you
select and press the key
.
This
does not affect the time and date settings
.
The factory default setting is
.
11.
CHANGING THE BATTERY
When the screen shows the symbol
the unit warns the user that the batteries
have limited energy and that they must be
replaced in the next 3 weeks. To replace the
batteries simple remove the cover (Fig. 2)
to expose the battery compartment.
Remove the batteries and within 30
seconds reinsert new ones in order to avoid
a reset of the device. Should this happen it
will require to adjust the time and date
again. All other setting remain unaffected.
Avoid replacing the batteries with the
backlight activated, this will immediately
reset the device and the hour meter. Take
care of the battery orientation and insert the
new batteries according to the graphic
representation etched on the plastic base.
The reverse installation will not harm the
device but it will not permit it to operate.
The battery life time has been design to be
approximately one year. Factors that
influence the battery life are prolong use of
the keyboard with the backlight active,
increased temperature and humidity as well
as battery quality
.
12. ANTI-ICE PROTECTION
If the room temperature in which the
thermostat is installed falls below
5°
C, the
unit activates the burner output irrelevant of
the ON or OFF state of the thermostat
to
prevent ice build up. The burner output is
active for as long as the temperature is
below
5°
C
.
1
3
.
CLEANING THE THERMOSTAT
To clean the device use a damp cloth to
remove any dust or stains from the covers.
Do not use any liquid or dissolvers that will
damage the plastic covers.
1
4
.
SCREEN MESSAGES
Following you can see a complete list of
screen messages that can be seen by
consecutively pressing the key:
=
=Time and date setting
.
Set Time
=
= Daily program selection
.
Day
=
= Weekly program selection.
Week
=
= Operation mode selection
.
Mode
=
= Temperature unit
.
Unit
=
= Screen illumination
.
Backlight
=
= Burner output indication LED.
LED
=
= Manual temperature
Time out
time
.
=
= Upper limit
High Temperature Limit
for manual temperature adjustment.
=
= Lower limit
Low Temperature Limit
for manual temperature adjustment.
=
= Active boiler time
Boiler Time
=
= Differential for burner
Differential
relay
.
=
= Absence program.
Absent
=
= Night program.
Night
=
= Heat operation mode.
Heat
= RF = Wirelless connection setting
=
= Factory default settings.
Factory
MISCELLANEOUS INDICATIONS
=
= keyboard lock.
Lock
=
= unlock keyboard.
Unlock
=
= Save settings to memory.
Save
=
= Manual program
User
=
= Celsius
Degree Celsius
temperature unit.
=
= Fahrenheit
Degree Fahrenheit
temperature unit.
=
= Program number
Program 1 to 10
from 1 to 10.
MENU
ENTER
