aterno Opti-Plus 5D - 2.5 - Removing the Association

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➌

Press to activate the test mode.

The transmission is correct if the red

“ ” LED flashes (every 3 seconds).

You can then hear the relay open and

close.

➍ To exit the mode, briefly press the button.

Alternatively, the unit will automatically exit the mode

after 1 minute without pressing any button.

2.5 - Removing the association

To remove a heater associated with the thermostat

➊ From the Shutdown mode

➋ Press the bu

tton for 3 seconds.

The unit displays dcnf and the number of the

first heater.

You can identify the receiver by the flashing

of its indicator light.

➌ Using the button, select the heater

to be removed.

The heater number flashes on the screen

(every 3 seconds).

You can then hear the relay open and

close. Press OK to confirm.

The thermostat displays the next heater.

Repeat this operation for each heater to be

emoved.

➍ To exit this mode, briefly press the

button.

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