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Split Murales User Manual
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1.2 Proper Use of the Unit
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3 Identification of the Unit
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7.1 General Safety Considerations during Use
7.2 Identification of Functions
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7.3 Advice on how to use the Remote Controller
7.3.1 Remote Controller Lock
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7.4 Connection/Disconnection of the Unit
7.5 Selection of the Operation Mode
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7.5.1 Automatic Mode (AUTO)
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7.5.2 Cooling Mode (COOL)
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7.5.3 Dehumidifying Mode (DRY)
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7.5.5 Heating Mode (HEAT)
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7.6 Setting the Airflow Direction
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7.7 Special Function Selection
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7.7.1 Ionizer Operation (HEALTH)
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7.7.2 Ionized Airflow Operation (HEALTH FLOW)
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7.7.4 TIMER ON/OFF Function (CONNECTION/
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7.8 Emergency Operation and Operation Test
7.8.1 Emergency Operation
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7.8.3 Cancellation Emergency Operation/
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11.1 Cleaning the Indoor Unit
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11.2 Cleaning the Air Filters
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11.3 Cleaning the Outdoor Unit
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12 Storage over a prolonged Period
13 Product Decommissioning
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Split Murales User Manual
1.2 Proper Use of the Unit
This unit has been designed and manufactured for acclimatisation
the unit's installation manual and in the user manual.
Your Safety 1
Extreme Operating Conditions 2
vent R-410A into atmosphere: R-410A, is a fluorinated
greenhouse gas, covered by Kyoto Protocol,
with a Global Warming Potential (GWP) = 1975
The refrigerant fluid contained in this
destruction before the final disposal of the equipment.
of the refrigerant fluid must have the necessary
certification issued by local authorities.

Split Murales User Manual
3 Identification of the Unit
to know the specific model of your unit please refer to
4 Connections and channels
3 Identification of the Unit
4 Declaration of Conformity
5 Description of the Unit

Split Murales User Manual
The equipment is reversible. It allows cooling or heating the rooms as desired.
fresh atmosphere. This filter's exposure to sunlight regenerates its anti-odour capacity.
This protects the outdoor unit's faucets from bad weather.
This prevents the freezing of the outdoor unit during the winter months.
Table 5.1 Technical Specifications.
Description of the Unit 5

Split Murales User Manual
Fitting the remote controller batteries.
the batteries are correctly inserted.
disposing of the batteries properly.
The “AM” or “PM” indicators start to flash on the
When pressing the HOUR buttons, the time
If the HOUR buttons are kept pressed, the time will
The “AM” or “PM” indicators will stop flashing and the
2 HOUR button (increase/decrease)

Split Murales User Manual
Danger of injury and physical damage!
with allergies to specific chemical
extreme temperatures in the room. This
could be a health hazard.
the air inlets and outlets, or between the unit
Danger of injury and physical damage!
the equipment airflow. Do not use sprays or
other flammable gases near the air
equipment. This could cause a fire.
from the mains immediately and contact the
distributor in order to proceed properly. If
you continue to use the unit under these
cause short circuiting or fire.
2 TEMP button (TEMPERATURE)
4 HEALTH AIRFLOW button (IONIZED AIRFLOW)
14 SLEEP button (NIGHTTIME FUNCTION)
17 HEALTH button (IONIZER)
18 FRESH button (FRESH AIR) [This button is not available for
19 CODE Button (THIS UNIT SHOULD BE SET TO CODE A)

Split Murales User Manual
4 SWING UP/DOWN indicator (AIRFLOW DIRECTION UP/DOWN)
SLEEP indicator (NIGHTTIME FUNCTION)
9 AIR FLOW LEFT/RIGHT indicator
10 TEMP indicator (TEMPERATURE)
11 TIMER OFF indicator (DISCONNECTION USING TIMER)
The rest of the buttons are deactivated.
The rest of the buttons are activated.
The lock status indicator disappears.
correctly, press the RESET button with a sharp
object to reset the remote controller.
Connection/Disconnection of the Unit
The liquid crystal display (LCD) will show the latest

Split Murales User Manual
The different operation modes are displayed.
3 TEMP button (increase/decrease)
The different operation modes are displayed.

Split Murales User Manual
When keeping the TEMP buttons pressed, the
temperature configuration will increase or decrease
Each time the FAN button is pressed, the fan speed
When the fan is configured in AUTO mode, the air
conditions of considerable air humidity can
cause drops of water to fall on the outlet grate.
3 TEMP button (increase/decrease)
The different operation modes are displayed.

Split Murales User Manual
When keeping the TEMP buttons pressed, the
temperature configuration will increase or decrease
Each time the FAN button is pressed, the fan speed
temperature exceeds the configured one by 2ºC, the unit
the fan configuration, see Figure 7.11.
the SLEEP function are disabled.
The different operation modes are displayed.

Split Murales User Manual
Each time the FAN button is pressed, the fan speed
3 TEMP button (increase/decrease)
The different operation modes are displayed.
When pressing the TEMP buttons, the temperature
When keeping the TEMP buttons pressed, the

Split Murales User Manual
Each time the FAN button is pressed, the fan speed
function for the prevention of cold currents.
cooling mode is activated for a prolonged
Danger of injury and physical damage!
Avoid direct body contact with the powerful
directly to the airflow. They could suffer
the settings required with the remote controller.

Split Murales User Manual
The vertical slat will be directed in accordance with
the positions allowed for each operation mode.
On the remote controller or the control panel of the
Permitted positions: 1, 2, 3, 4, 6
Permitted positions: 1, 2, 3, 4, 5, 6
Permitted positions: 1, 2, 3, 4, 5, 6
Table 7.1 Vertical direction positions.
The horizontal deflectors are directed in accordance
On the remote controller or the control panel of the
Table 7.2 Horizontal direction positions.
will memorise the configured direction position,

Split Murales User Manual
2 HEALTH function indicator
The ioniser process indicator light will light up on the
viewing panel and the ionised air function will start.
The ionising process indicator light on the viewing
the indoor unit fan does not function even if the
2 HEALTH FLOW function indicator
The horizontal flow indicator will appear on the
The unit's bottom inlet and outlet grates will close and
the airflow will circulate horizontally from the top inlet
The vertical flow indicator will appear on the display.
The unit's top inlet and outlet grates will close and the

Split Murales User Manual
Both the inlet and outlet grates will remain open
After configuring the ioniser function, the inlet
2 SLEEP function indicator
the configured one to ensure that the temperature does
the ambient temperature will rise 1ºC above the

Split Murales User Manual
Start of the SLEEP function
the configured one to ensure that the temperature does
the ambient temperature will drop 2ºC below the
Start of the SLEEP function
2 TIMER ON/OFF function indicator
3 HOUR buttons (increase/decrease)
The display configuration of the remote controller will
Each time it is pressed, the timer modality will change
The "ON"/"OFF" indicators will light.

Split Murales User Manual
When pressing the HOUR buttons, the time
If the HOUR buttons are kept pressed, the time will
The time can be set within an interval of 24 hours.
The “ON” or “OFF” indicators will stop flashing.
Time display: the unit starts to operate or stops after x
the batteries or after a possible power failure.
the TIMER ON/OFF function the next time,
the operation modes, Cooling or Heating depending on
the ambient temperature, see Table 7.3.
Tab. 7.3 Emergency Operation.
A beeping noise is heard which indicates that the
the temperature is less than 16ºC.
A beep is heard twice which indicates the start of the
After 30 minutes the function test will end
The unit returns to normal operating mode.

Split Murales User Manual
Displays the set temperature for a few seconds, then returns to
to comply with the legal standard. Each degree above
this value significantly increases the energetic
Ambient Temperature when absent
than the normal temperature. A reduction which exceeds
these 5º C does not provide any further energy savings
the event of prolonged absences, e.g. during holidays.
to the surfaces which delimit this area, i.e. the walls,
taking into account the use being made of each room
temperature to be modified automatically in relation to
the predetermined values (in heating mode the
temperature decreases slightly; in cooling mode the
temperature increases slightly) during nighttime hours.
to programme the operation of your unit to make it
that your unit is correctly serviced (for more details
the filters are kept clean and that the air inlets and
Indicators of the indoor unit 8
Advice for saving Energy 9

Split Murales User Manual
their possible causes and solutions, see Table 9.1.
The system does not work at all (the
ventilation does not start)
The selector is set to "O" (stop)
The thermostat is set to an excessively high
temperature in Cooling mode or excessively
The operating time does not coincide with
The remote controller batteries have run out
for each model. Do not use wire or other
The thermostat is set to an excessively high
temperature in cooling mode or excessively
The ambient temperature has not reached
The operating mode (COOL/HEAT) is not
The air inlet or outlet on the indoor or
The compressor protection has been
stops to avoid excessive cooling.
The LCD on the remote controller is blurred
The remote controller batteries have run out
The remote controller has problems during
the operation of the unit
Table 9.1 Troubleshooting.

Split Murales User Manual
11.1 Cleaning the Indoor Unit
11.2 Cleaning the Air Filters
vacuum cleaner or cleaning them with cold water.
attach perfume systems, anti-odour
the unit's outlet point and ensure they only run
11.3 Cleaning the Outdoor Unit
Danger of injury and physical damage!
A damaged or deteriorated base could make the
Danger of injury and physical damage!
dismantle the outdoor unit outlet.
conditioner specialist or the Vaillant Official
the life of your equipment and improve its

Split Murales User Manual
Check that the thermal magnetic switch is connected.
Danger of injury and physical damage!
equipment is properly installed by personnel
with the appropriate qualifications (see manual
for installer). Otherwise water leakage,
Danger of injury and physical damage!
tools and protection resources.
qualified, technically competent individuals.
disposing of the unit. To avoid this, follow the
taken into account during the disposal:
that is authorised by the local authorities to transport
the distributor of the new unit for waste management
12 Storage over a prolonged Period
13 Product Decommissioning