Initial adjustment and updating
When the product is first used, the screen offers the
option to adjust the year, date and time, without
going into the parameter settings.
or
Press key
menu to place the cursor under .
•
The year flashes. Press key +, the navigation key,
to adjust the current year.
Confirm using the OK key.
• The month flashes. Now press key + or -.
Confirm using the OK then proceed in the same
manner to select the day, hour and minutes.
• AUTO flashes. Press key + to set the installation
to switch automatically between summer and
winter time (
auto) or not (OF
f
). Confirm using the
OK key.
• 24:H flashes. Press key + and select
the 12 hour or 24 hour time format.
Confirm using the OK key.
Automatic mode (auto)
In automatic mode, the thermostat adapts itself to
the rhythm of your life by applying one or more programs that you have selected.
• Press key menu to place the cursor under
auto.
Key menu allows you to return to auto mode
when the (holiday) program is running or a timed
restart is in progress.
Manual mode (manu)
Manual mode transforms your equipment into a
simple thermostat. It allows you to maintain a
constant temperature in your accommodation
(adjustable from +5 °C to +30 °C) and ignores the
available program profiles.
• Press key menu to place the cursor under
manu.
• Press key + or - to adjust the desired tempera-
ture.
Example : the desired temperature is at 22.5 °C and
the ambient temperature is 20 °C.
The heating-activated indicator 15 is illuminated.
Standby mode
The heating and/or air conditioning system can be
put on standby. The thermostat is live and protects
your installation if the temperature drops below
5 °C (fixed non-modifiable instruction). It displays
the time, current day, ambient temperature and
Off information.
• Press key menu to place the cursor
under .
OF
f
flashes.
• Confirm using the OK key.
• Press key menu to exit standby mode.
From air conditioning mode, standby mode
represents a stop command and the ambient
temperature is no longer regulated.
PA:1 - Default duration of the temporary override
This parameter allows you to input a default, restart time delay. Possible delay times are the following:
1 hour, 2 hours, 3 hours, 4 hours, 5 hours and 12 hours. The restart delay is set to 1 hour by default.
• PA:1 and flash. Press key + or - to modify the restart delay.
Confirm using the OK key to pass to the next parameter.
PA:2 - Backlighting
Backlighting is activated (ON) by default.
• Press key + or - to deactivate it (OFf).
Confirm using the OK key key to pass to the next parameter.
PA:3 - Temperature calibration
This parameter lets you adjust the value displayed by the thermostat if you measure a different
ambient temperature to that which the thermostat measures.
• Press key + or - to modify the temperature within a range of +/-3 °C.
Confirm using the OK key to pass to the next parameter.
PA:4 - 2
nd
Comfort temperature level
This parameter allows you to select one or two Comfort temperature levels. It is only applicable
during programming of the free program (P4).
• Press key + or - to choose 1 or 2 .
Confirm using the OK key to pass to the next parameter.
Parameter PA:4 is set to 1 single level of Comfort by default.
PA:5 - Heating/Air-con mode
This parameter allows you to put your installation into Heating mode (H), Air conditioning mode (C)
or reversible Heating/Air-con mode (HC) (the icon is displayed).
• Press key + or - to select H, C or HC.
Confirm using the OK key to pass to the next parameter.
Parameter PA:5 is set to heating H) by default.
In HC mode, care should be taken to switch the HP suitably for the chosen thermostat mode.
PA:6 - Degumming the pump
This parameter allows you to activate/deactivate the automatic start-up of the pump at midnight
everyday, in order to avoid its jamming during the summer.
• Press key + or - to activate (ON) or desactivate (OFf).
Confirm using the OK key to pass to the next parameter.
Parameter PA:6 6 is set to OFfby default.
PA:7 - Type of heating regulation
This parameter lets you define the type of inertia of your heating installation.
• Press key + or - to select :
- On/OFf= On or off (default setting). The differential is less than 0.3°C (factory setting).
- FAS= PID regulation for installations with rapid inertia (radiator).
Minimum run time 1 minute (10% of the cycle time).
- SLo= PID for installations with slow inertia (underfloor heating).
Minimum run time 2 minutes (10% of the cycle time).
• Confirm using the OK key to pass to the next parameter.
In On/Off regulation, only the anticipation function is available, see PA:9
In PID regulation, the optimisation and anticipation functions are available, see PA:9.
PA:8 - Type of regulation for air conditioning
As PA:7 but FASused for convector fan and SLofor underfloor cooling.
PA:9 - Optimisation and anticipation
This parameter allows you to activate an optimisation or anticipation function which is deactivated
(
OFf) by default.
The optimisation function is only available with PID regulation, see
PA:7 or PA:8
The anticipation function is available with on/off and PID regulation.
Optimisation : he thermostat automatically estimates the time required
to reach the Comfort temperature and adjusts the switch-on time of the
heating so that the desired temperature is attained at the desired time.
A period of around 10 days is necessary to train the installation because
it depends on the type of inertia of your heating.
Note : only P1obenefits from the optimisation function.
• Press key + to activate (AUT) the optimisation function.
Confirm using the OK key to pass to the next parameter.