Maintenance
Automatic horizontal swing mode (left/right):
▶ Hold the
key pressed until the
▶ To cancel the automatic horizontal Swing mode: press and
hold the
key again until the
5.6.2 Indoor unit with vertical swing function
Automatic vertical swing mode (up/down):
▶ Hold the
key pressed until the
▶ To cancel the automatic vertical Swing mode: press and
hold the
key again until the
Manual vertical swing mode (up/down):
▶ Press the
key until the required position is reached.
The symbol
appears.
5.6.3 Indoor unit with four vertical louvres
▶ Press the
key.
The symbol
appears.
▶ Press the / or . key to select specific louvres:
– 0: select all louvres.
– 1...4: select louvre 1...4.
▶ Press the
key to set the desired position.
5.7
Other functions
5.7.1 Switching the key sound on/off
To switch the the key sound of the wired room controller on or
off:
▶ Press and hold the
5.7.2 Turbo cool/Turbo heat
When Turbo cool/Turbo heat is active, the indoor unit operates
at maximum power to heat or cool the room quickly.
Turbo Cool:
▶ Switch on cooling mode.
▶ Press the FUNC. key.
▶ Confirm with key.
Turbo Heat:
▶ Switch on heating mode.
▶ Press the FUNC. key.
▶ Confirm with key.
Exiting the function:
▶ Press the FUNC. key again.
▶ Confirm with key.
5.7.3 Keylock
The keys of the wired room controller can be locked with the
keylock.
62
symbol appears.
symbol disappears.
symbol appears.
symbol disappears.
and FUNC. keys for three seconds.
To switch the keylock on or off:
▶ Press/keep the TIMER and COPY keys pressed
simultaneously for three seconds.
The symbol
appears in the display when the keylock is
active.
5.7.4 Follow me function (Follow Me)
This function activates the temperature sensor of the wired
room controller. The room temperature is measured at the
position of the wired room controller instead of at the indoor
unit.
▶ Switch off heating or cooling mode if required.
▶ Press the FUNC. key to switch the function on or off.
When the function is active the wired room unit displays the
symbol.
▶ Confirm with key.
6
Maintenance
CAUTION
Danger due to electric shock or moving parts
▶ Disconnect the power supply before carrying out any
maintenance work.
▶ Have any maintenance steps that are not listed here carried
out by an approved installer.
6.1
Cleaning
NOTICE
Damage to device due to incorrect cleaning!
▶ Do not directly splash or pour water onto them.
▶ Do not use hot water, thinner, abrasive powders or strong
solvents.
▶ Wipe them with a soft cloth.
7
Troubleshooting
7.1
Faults with indication (Self diagnosis
function)
If a fault occurs during operation, a fault code (e.g. EH b3)
appears on the display. Refer to the technical documentation of
the system components for fault codes not listed here.
Climate Room Control – 6721841498 (2023/04)