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A problem?
The green “TH” LED is flashing (the heater has not received any
information for more than an hour).
➊ Check the batteries of the thermostat
➋ Go to the transmission verification mode (§ 2.4).
- If the red “ ” LED does not flash (every 3 seconds),
move your thermostat
- If the problem persists, carry out the configuration again.
Note:
In the event of a fault, when the green “TH” LED of the heater is
f
lashing, it is possible to force the heater into or out of service
using the push button.
Problem Diagnosis / Solutions
Nothing appears
on the screen.
No power supply
Change the batteries or check their
polarities (direction)
The word “
”
(BATTERY)
flashes on the screen
The batteries are worn out
The backlight no longer works.
Replace the batteries
2705157_rev3_not_TAP_ATERNO_SMART 17/12/2019 12:32 Page 28
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