DELTA DORE TYBOX 811 W RF User Manual Download Page 2

The batteries need changing when the battery level
symbol appears (2 LR03 or AAA 1.5V alkaline
batteries).

Precautions must be taken:
- you have approximately 30 seconds to change

the batteries before the time is reset to zero
(if this happens, reset the date and time).

- properly align the +/- poles when placing

batteries in the unit,

- do not dispose of used batteries in unauthorised

places (you should respect the environment by
taking the batteries to a suitable collection site),

- do not recharge them,

The device only displays the time and the room
temperature.

The transmitter is in screen saver display mode, but
all the heating features are running.

Press a button to “activate” the display.
The update can take a few seconds.

Nothing is displayed on the room
unit screen.

There is no power supply.

Check the batteries

.

The unit is in time setting mode.

You took too much time in changing the batteries.

Set the time. All the other settings have been kept.

When setting the time, the date is not displayed
for setting.

The transmitter is set to daily programming.

To switch to weekly programming, refer to the
installation instructions (menu 1-01).

This section is intended to help you quickly solve
the most common problems that you may
encounter with your product when using it. 
If in doubt, if the problem persists or if it is not in
this list, please contact our customer services
department.

When creating a programme, the 

and

symbols do not appear on the screen.

Programme changes were not authorised during
installation.

Refer to the installation instructions (menu 2-01).

The temperature displayed does not match the
temperature measured in the room (thermometer). 

Refer to the installation instructions (menu 2-02).

The programmes cannot be modified and the
temperature settings are limited (Comfort: 16 to
22 °C, Economy: 13 to 19 °C, Frost Protection:
5 to 11 °C).

Refer to the installation instructions (menu 2-01).

Your heating system is in Frost-Protection mode.

The thermostat is in the 

PROG 

or

position.

The icon 

appears.

The batteries are low.

Change the batteries, ensuring they are in the correct
position.

13. Troubleshooting

11. Replacing the batteries

Battery level symbol

1

2

3

4

Separate the thermostat
from its base unit

Replace the batteries, taking care to
properly align the poles

Lock the thermostat 

Place the thermostat 
on its base unit

You can associate your programmer with the following
options:

12. Compatible home automation options

Type of

transmitter
associated

Resulting function

Opening 
detector

“Waste prevention” function

Heating switches to Frost Protection
mode when a window is opened
(temperature set in 

mode).

Wireless
outdoor sensor

Indication of outside temperature
by consulting the information menu
(

i

button).

X2D remote
control

Override : it switches the heating to
Comfort or Economy mode, until the
next program change.

Alarm control
unit

Association of the alarm with the
heating
For example, 
Alarm activated = heating switches to
Economy mode (vacant)

Telephone 
transmitter

Remote control of the installation

For information about associating and 

using home automation products, 

contact:

“Technical info” department

DELTA DORE - Bonnemain

35270 Combourg (France)

Email: [email protected]

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