8. Troubleshooting
The guidelines below might help to solve your problem. If you
cannot remedy the problem, consult your installer.
8.1.
Batteries are empty. Replace batteries. Refer to "Replacing
batteries" on page 21.
8.2.
k
If
means the key lock is activated. Press
time to deactivate it.
8.3.
Verify if the floor protection function is active (the icon
flashing).
Verify if the receiver is in thermostat mode and not in manual
mode by checking if the è LED is off.
8.4.
The schedule timer by default starts up in advance, trying to
reach the programmed setpoint at the programmed time. If
desired, disable this function by means of code
menu.
8.5.
The clock and date are flashing before first use or after
replacement of batteries. Set clock and date as described in
"Setting the clock and date" on page 6.
8.6.
1® 01
The
schedules. Re-program the schedules as described in "Setting
up a user-defined schedule" on page 13.
Operation manual
19
Downloaded from
www.Manualslib.com
No readings on the LCD (display blank)
Buttons on front cover do not react
is flashing when pressing a button on the front cover it
Thermostat does not initiate cooling or heating
demand according to setpoint
Schedule timer starts up too early
Clock and date are flashing on the thermostat LCD
User-defined schedule does not react
code was modified after programming the user-defined
4 208 862 / 00
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2® 01
in the user
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Room thermostat
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