Technical Specifications - De Dietrich 56278 Mode D'emploi

Creating a P4 program
A 24-hour profile composed of 48 thermometers
at the bottom of the display panel allows your
programme composition to be easily viewed.
A half-empty thermometer corresponds to
30 minutes at reduced temperature.
A full thermometer corresponds to
30 minutes at comfort temperature.
Example: programming 3 temperature periods for Friday:
6 a.m. till 8 a.m., noon till 2 p.m. and 6 p.m. till 10 p.m.
From the Auto, mode press the
button.
Press the DAYS 1-7 button until a pointer
appears under the day you wish to program
(Friday in our example).
Press the PROG P1-P4 button until the P4
program number flashes in the right side of the
screen. Your display panel indicates time as
0 0 0 0 0 0 and the first thermometer flashes on
the 24-hour profile.
0000
PROG
DAYS Press the button several times to obtain
1-7 P1-P4 h
6 6 : : 0 0 0 0 the time to the wall displayed advances
by 30 minutes for each short press.
Continuous pressing accelerates the time
run-off.
0000
DAYS PROG
• Press the button several times to obtain
1-7 h
P1-P4
8 8 : : 0 0 0 0 .
0000
PROG
• Press the DAYS button several times to obtain
h
1-7 P1-P4
1 1 2 2 : : 0 0 0 0 .
0000
PROG
DAYS
• Press the button several times to obtain
1-7 h
P1-P4
1 1 4 4 : : 0 0 0 0 .
0000
DAYS PROG
• Press the button several times to obtain
1-7 h
P1-P4
1 1 8 8 : : 0 0 0 0 .
0000
DAYS PROG
• Press the button several times to obtain
1-7 h
P1-P4
2 2 2 2 : : 0 0 0 0 .
!
If you make a mistake (e.g. 11:30 instead of
12:00) use the + or – buttons to advance or
return and correct with the
DAYS PROG
1-7
P1-P4
thermometer buttons.
Press the OK button.
The following day automatically appears.
Press the MODE button to return to
automatic mode.
Program reading
You can check your programming.
From Auto mode press the
button.
With the DAYS 1-7 button select the day
from 1 to 7 and check your programming on
the 24-hour profile at the bottom of the
display panel (see example above).
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
Press the MODE button to return to
automatic mode.
Auto automatic mode
You pass into automatic mode by pressing the
MODE button until the pointer
Auto.
In automatic mode Thermostat adapts to your life
style by running the programs you have selected.
Manu manual mode
Manual mode transforms your device into a simple
thermostat. It allows you to maintain a constant
temperature in your dwelling (set to a temperature
of between 5°C and 30°C).
Press the MODE button to position the
pointer under Manu.
Press + or – to adjust to the desired tempe-
rature (for instance 22.5°C).
To quit the Manu mode, press
reposition the pointer under Auto.
Temporary temperature
modification
In automatic mode this very useful function allows
you to modify ambient temperature temporarily.
To increase the temperature,
• press the
To decrease the temperature,
• press the
The current temperature level indicator (com-
fort or reduced) will begin flashing.
This modification ends with the next change in
PROG P1-P4 programmed temperature.
To return to the initial program press
and reposition the pointer
The current temperature level indicator (comfort
or reduced) will stop flashing when the temporary
modification comes to an end.
Prolonged absence mode
(holidays)
DAYS PROG
1-7
P1-P4
This mode protects your dwelling from freezing by
maintaining a minimum adjustable temperature in
your dwelling during your absences (from 1 to 99
days).You can program the length of your absence
so that the temperature rises for your return.
PROG
DAYS
Press the
1-7
P1-P4
Set the length of your absence in days (from 1 to
99 days) with the
as one.
Validate with
Set the desired temperature level during your
absence with the
Validate with the
mode. To cancel and return to automatic mode,
press MODE.
and 0000 0000
DAYS PROG
1-7 h h
P1-P4
Auto Manu
+
-
0 1
DAYS
1-7
PROG P1-P4
Installer's guide
The programmable thermostat must be installed
about 1.5 metres from the floor, on an interior wall,
away from direct sunlight and any source of heat,
such as TV set, lighting, draught, etc.
Pull cover down and remove the screw.
appears under
Remove front face by unplugging it gently
from the base.
¯
MODE and
+ button (several times, if necessary).
– button (several times, if necessary).
MODE
under Auto.
0000
h
0000
button.
h
+ and – the current day counts
OK button.
+ and – buttons.
OK OKbutton.Remain in this
1 2 3 4 5 6 7
days
°c
2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
PROG
OK
P1-P4
Res
¯
6
Fix the base on the wall.
Connect the thermostat following the picture
below.
1
Terminal N°1 - Output heating
If your boiler is equipped with a thermostat input,
remove the bypass of 2 thermostat terminals and
connect them respectively to terminals 1 and 3 of
the thermostat, to the 2 boiler's thermostat inputs
(any connection scheme will do).
Possible settings
Circulation pump anti-lock system
(starts the pump for 1 min every
24 hours).
Anti-locking
I
function off
MODE

Technical specifications

Adjustment range for comfort T°C:
Adjustment range for reduced T°C:
Adjustment range for holiday T°C:
Adjustment range for ambient T°C:
Static differential:
Power: 2 standard LR6 alkalines batteries
Breaking power change over contact:
Operating temperature:
Storage temperature:
Hygrometry:
Degree of protection:
Insulation class:
Connection: by screwed barrier up to 2.5 mm
Made in France
Usable in all Europe and Switzerland
2 3
Anti-locking
function on
I
+ 5°C to+ 30°C
+ 5°C to + 30°C
+ 5°C to + 30°C
+ 0°C to + 40°C
< 0,3 degrees
1 RT - 8 (3) A/230 V AC
0°C to + 50°C
-10°C to + 65°C
85 % max to + 20°C
I30
II (EN 60730 standards)
2