BOSCH CL3000iU W 26 E Climate 3000i Split Air Conditioner Instruction Manual

: June 12, 2024
: Bosch

Table of Contents

BOSCH CL3000iU W 26 E Climate 3000i Split Air Conditioner
- Explanation of symbols
Product Information
Operation
Other functions
Troubleshooting
Maintenance
References
Read User Manual Online (PDF format)
Download This Manual (PDF format)

BOSCH CL3000iU W 26 E Climate 3000i Split Air Conditioner

Explanation of symbols and safety instructions

Explanation of symbols

Warnings
In warnings, signal words at the beginning of a warning are used to indicate the type and seriousness of the ensuing risk if measures for minimizing danger are not taken. The following signal words are defined and can be used in this document:

DANGER
DANGER indicates that severe or life-threatening personal injury will occur.

WARNING
WARNING indicates that severe to life-threatening personal injury may occur.

CAUTION
CAUTION indicates that minor to medium personal injury may occur.

NOTICE
NOTICE indicates that material damage may occur.

Important information
The info symbol indicates important information where there is no risk to people or property.

Symbol Meaning

Warning regarding flammable substances: the R32 refrigerant used in this product is a gas with mild combustibility and low toxicity (A2L or A2).
Maintenance by a qualified person should be done while following the instructions of the service manual.
For operation follow the operating instructions for users.

General safety instructions

Notices for the target group
These operating instructions are intended for the operator of the air conditioning system. All system-relevant instructions must be observed. Failure to comply with instructions may result in material damage and personal injury, including danger to life.

Read and retain the operating instructions of all system components prior to use.
Observe the safety instructions and warnings.

Intended use
The indoor unit is intended for installation inside the building with connection to an outdoor unit and further system components, e.g. controls. The outdoor unit is intended for installation outside the building with connection to an indoor unit or units and further system components, e.g. controls. Any other use is considered inappropriate. Any damage that may result from misuse is excluded from liability. For installation at special locations (underground garage, mechanical rooms, balcony or at any semi-open areas):

First refer to the requirements for the installation site in the technical documentation.

General dangers posed by the refrigerant

This appliance is filled with refrigerant. If the refrigerant gas gets into contact with fire, it may generate toxic gas.
Have the system inspected and serviced regularly by an approved contractor.
If there is a possibility that refrigerant has escaped, thoroughly ventilate the room and notify the approved contractor.

Conversion and repairs
If modifications to the air conditioning system are not carried out correctly, this can result in personal injury and/or material damage.

Have work carried out only by an approved contractor.
Do not make any changes to the outdoor unit, indoor unit or other parts of the air conditioning system.
Disconnect the air conditioning system from the power supply before carrying out any maintenance work.

Notices on handling the system
If the air conditioning system is used incorrectly, this could impair your health.

Do not stand directly in the airflow for any length of time.
Ensure that the room temperature is suitable for all people in the room, including babies, children, elderly, bedridden or disabled people.
Never insert objects into the unit, you could injure yourself.

If the unit is handled incorrectly, this can lead to reduced performance and also damage to the unit and personal injury.

Do not block the air inlets and outlets of the unit.
Shut doors and windows when the unit is in operation.
Protect the indoor unit from water ingress.
Check the outdoor unit mounting rack periodically for wear and to make sure it is firmly in place.
Do not apply any weight to the outdoor unit, e.g. objects or persons.
Keep dust, steam and moisture in the installation room of the indoor unit to a minimum.
Do not use highly-flammable gases, e.g. from spray cans, in the vicinity of the units.
If there appears to be something wrong with the air conditioner (burning smell or faulty cable for example), stop using it immediately and disconnect the power supply.

Safety of electrical devices for domestic use and similar purposes
The following requirements apply in accordance with EN 60335-1 in order to prevent hazards from occurring when using electrical appliances: “This appliance can be used by children of 8 years and older, as well as by people with reduced physical, sensory or mental capabilities or lacking in experience and knowledge, if they are supervised and have been given instruction in the safe use of the appliance and understand the resulting dangers. Children shall not play with the appliance. Cleaning and user maintenance must not be performed by children without supervision.” “If the power cable is damaged, it must be replaced by the manufacturer, its customer service department or a similarly qualified person, so that risks are avoided.”

Notices regarding these instructions
The figures are shown together at the end of these instructions. The text contains references to the figures. Depending on the model, the products may be different to those shown in these instructions.

Product Information

Declaration of conformity
The design and operating characteristics of this product comply with the European and national requirements.

The CE marking declares that the product complies with all the applicable EU legislation, which is stipulated by attaching this marking.

The complete text of the Declaration of Conformity is available on the Internet: worcester-bosch.co.uk.

Specifications of remote control

Power supply
- 2 AAA batteries
Signal range
- 8 m
Permissible ambient temperature
- –5 °C … 60 °C

Information on refrigerant
This device contains fluorinated greenhouse gases as refrigerant. The device is hermetically closed. The following information on the refrigerant complies with the requirements of EU Regulation No 517/ 2014 on fluorinated greenhouse gases.

Usage with multi-split air conditioner
The indoor unit can be used in a system with multi-split air conditioner. In this case, the following functions are disabled:

Energy saving functions ECO and GEAR
Self-cleaning (I clean)
Noise reduction (Silent Mode)
Manual operation
Refrigerant Leak Detection
Automatic energy-saving mode when on standby mode (1 W standby)

Information for the operator: If your installer refills refrigerant, he enters the additional fill volume and the total amount of the refrigerant in the following table.

Operation

Indoor unit overview Key to Fig. 1:

Top panel
Space for small filter
Air filter
Back of the display
Button for manual operation
Airflow panel

Display of indoor unit

BOSCH-CL3000iU-W-26-E-Climate-3000i-Split-Air-Conditioner-
FIG-1 BOSCH-CL3000iU-W-26-E
-Climate-3000i-Split-Air-Conditioner-FIG-2

Only available as accessory with IP-Gateway.

Table 4 Symbols in the display

Remote control overview Keys on remote control

BOSCH-CL3000iU-W-26-E-Climate-3000i-Split-Air-Conditioner-
FIG-3 BOSCH-CL3000iU-W-26-E
-Climate-3000i-Split-Air-Conditioner-FIG-4

Remote control display BOSCH-CL3000iU-W-26-E-Climate-3000i-Split-Air-
Conditioner-FIG-5 BOSCH-
CL3000iU-W-26-E-Climate-3000i-Split-Air-Conditioner-
FIG-6

Using the remote control
The signal range is 8 m. If objects are in the way or certain fluorescent lamps are used in the same room this can affect transmission of the signal.

Point the remote control towards the signal receiver window of the unit and press the desired key. The unit emits a beep when it receives a signal.

NOTICE

The remote control may be permanently prevented from working correctly.

Do not expose the remote control to direct sunlight.
Do not leave the remote control near a heating appliance.
Protect the remote control from moisture and impacts.

Setting main operating mode Switching on/off the unit

Press the key to switch the unit on or off: The unit starts in the set operating mode.

Settings can also be made when the unit is switched off. The unit saves the settings, and also retains them in the event of a power failure. After turning off, the unit remains in standby mode. Intelligent on-off technology enables an automatic energy-saving mode when on standby mode (1Wstandby).

Automatic mode
In automatic mode, the unit automatically switches between heating and cooling mode to maintain the desired temperature.

Press Mode key repeatedly until appears on the display.
Select the required temperature with the . and / keys.

The fan speed cannot be adjusted in automatic mode.

Cooling mode

Press Mode key repeatedly until appears on the display.
Press the key until the required air speed is reached.
Select the required temperature with the . and / keys.

Fan (Only) mode

Press Mode key repeatedly until appears on the display.
Press the key until the required fan speed is reached. AUTO can be selected to enable automatic control.

The temperature cannot be adjusted or displayed in fan mode.

Dehumidification mode

Press Mode key repeatedly until appears on the display.
Set the required temperature with the . and / keys.

The fan speed cannot be adjusted in dehumidification mode.

Heating mode

Press Mode key repeatedly until appears on the display.
Set the required temperature with the . and keys.
Press the key until the required fan speed is reached.

If the outside temperature is very low, the heating capacity of the air conditioning system may not be sufficient. We recommend connecting additional heat sources.

Setting timer
ON and OFF timers can be set to between 0 and 24 hours, in 30-minute increments for the first 10 hours, then in 1-hour increments. If 0 hours is set, the timer is canceled.

Setting the on timer

Press the key until the symbol appears.
Press the key to set the desired time. The setting is applied shortly afterward.

Setting the off timer

Press the key until the symbol appears.
Press the . or / key to set the desired time. The setting is applied shortly afterward.

Cancelling timer

Press the key to select the corresponding timer.
Set 0.0 hours.

The timer is canceled after a short time.

Combining timers
The two timers can be set at the same time. Either timer can be programmed to activate prior to the other

Set the on-timer and off-timer. The settings will be automatically combined.

You can not program the on timer and off timer to operate the unit at different temperatures or with other settings.

Other functions

Setting the swing function

NOTICE
If the louver remain at the lowest position during cooling mode for an extended period, condensate may form. Adjusting the louver vertically by hand may cause faults.

Only use the remote control to adjust the louver vertically.

Horizontal swing mode (left/right)
The horizontal position must be set by hand

Switch off the indoor unit and disconnect the power supply.
Flip down the air flow panel ( Fig. 2).
Swivel the louver horizontally by hand into the required position.
Put the air flow panel back in its original position.

Automatic vertical swing mode (up/down)

Press the Swing key for longer than 2 seconds to activate the automatic vertical Swing mode. The remote control displays the symbol .
To cancel the automatic vertical Swing mode: press the Swing key again.

Cleaning position
To make cleaning easier, the louver can be brought into a special position (depending on model).

Press the Mode and Swing keys simultaneously for one second when the unit is switched off.
To exit the cleaning position: press and hold both keys again.

Changing over display and alarm buzzer (Mute Mode)

To switch on or off the display at the indoor unit and the alarm buzzer: press LED key.
To display the current room temperature, press the LED key and hold for 5 seconds.
To display the set temperature: press and hold the LED key for another 5 seconds.

Energy saving functions
The following energy saving functions can be selected at the unit:

ECO1): operation with fan speed AUTO and set temperature of at least 24 °C
GEAR (75%): reduce power consumption by 25 %
GEAR (50%): reduce power consumption by 50 %
None of the above symbols: normal operation
To activate an energy saving function, press key until the required function is displayed.

The ECO function automatically sets a temperature of 24 °C if the previously set temperature is lower. The function switches off as soon as the temperature is lowered to less than 24 °C.

Noise reduction (Silent Mode)
This function reduces the noises emitted by the indoor and outdoor unit when it is in operation. This is particularly advantageous at night, if you need to show consideration for your neighbours.

During operation, press the key for 2 seconds.

Exiting the function:

Press the key again for 2 seconds.
-or-
Press the key, Mode key, Turbo key or Clean key.

When the outdoor unit is in quiet mode, it may not be possible to achieve the required cooling/heating capacity because the compressor operates at a low frequency.

Indirect airflow function (Wind avoid me)
This function prevents a direct airflow onto the body.

The function is only available in cooling mode, dehumidification mode and fan mode.

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 and press the Turbo key.
Turbo heat: switch on heating mode and press the Turbo key.

Exiting the function:

Press the Turbo key again.

Only in cooling mode

Self-cleaning (I clean)
The unit has a self-cleaning function for the evaporator. The self-cleaning freezes dust, mould and grease. Everything is then quickly defrosted and dried with hot air.

To activate the self-cleaning: press the Clean key. CL appears on the display of the indoor unit when self-cleaning is in progress. Self-cleaning ends automatically after 20 to 45 minutes.

Frost protection (8 °C Heating)
The frost protection can be activated to keep the room temperature at a minimum of 8 °C.

In heating mode, press the key 2x within 1 second. The unit remains off until the temperature falls below 8 °C.

Exiting the function:

Press the key, Mode key, Turbo key or Clean key.

Key lock function
The keys of the remote control can be locked with the keylock.

To switch the keylock on/off: press the Clean and Turbo keys simultaneously for 5 seconds.
The symbol appears in the display when the keylock is active.

Advanced operating functions

Press the Set key.
Press the Set key or ., / keys to select the function.
- Sleep mode function
- = Follow me function
- = Wireless control function
Confirm selection with the OK key.

Exiting the function:

Repeat the above steps.

Sleep mode
The purpose of this function is to save energy during idle times. After an hour, the unit heats or cools less intensely. To do this, the set temperature is changed by 1 °C. After two hours the set temperature changes by a further 1 °C. The new temperature then remains constant.

The function is not available in dehumidification mode and fan mode.

Follow Me function (Follow Me)
The function activates the remote control at the current location in order to measure the temperature at 3-minute intervals. The indoor unit is now controlled with reference to these measurements.

The Follow Me function is only available in cooling mode, heating mode and automatic mode.

Wireless control function
The purpose of this function is to establish a connection via WLAN. If the unit is not displaying the function, the LED key must be pressed quickly seven times in succession instead.

To connect to WLAN an IP-Gateway (accessory) must be installed.

Troubleshooting

Faults with the indication (Self-diagnosis function)
If a fault occurs during operation, the LEDs flash for an extended period or an error code is displayed (e.g. EH 02).

If a fault is present for more than 10 minutes:

Briefly disconnect the power supply and switch the indoor unit back on.

If a fault persists:

Call customer service and provide the fault code and details of the appliance.

Faults without indication
If faults occur during operation that cannot be eliminated:

Call customer service about the fault, providing details of the unit.

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 contractor.

Replacing the batteries

You require 2 size AAA batteries. Using rechargeable batteries is not recommended.

Remove the battery cover ( Fig. 3).
Insert new batteries, ensuring correct polarity.
Reinstall the cover.

Cleaning the unit and the remote control

NOTICE
Damage to unit due to incorrect cleaning!

Do not directly splash or pour water onto them.
Do not use hot water, thinner, abrasive powders or strong solvents.
Clean indoor unit and remote control by wiping them with a soft cloth.
Only have the outdoor unit cleaned by an approved contractor.

Cleaning the air filter

NOTICE
The air filter may deform in direct sunlight.

Do not expose the air filter to direct sunlight. Clean the air filter every 2 weeks, and also before and after decommissioning for longer periods.
Switch off the indoor unit.
Fold the top cover of the indoor unit up.
Push the air filter up and pull it out ( Fig. 4).
Take out the small air filters, if installed ( Fig. 1, [2]).
Clean the small air filters with a handheld vacuum cleaner.
Wash the large air filter with warm water and a mild cleaning agent and dry in the shade.
Reattach the small air filter and the large air filter.

Decommissioning for longer periods
Before decommissioning for longer periods:

Clean the air filter.
Activate the self-cleaning function using the Clean key.
After self-cleaning is complete, activate fan mode until the indoor unit is dry.
Switch off the indoor unit and disconnect it from the power supply.
Take batteries out of the remote control.
Protect the units from dust.

Manual operation

NOTICE
Damage to units due to incorrect operation Use of manual operation on a continuous basis is not envisaged.

This must only be used for testing purposes or in emergencies.
Only use for a short time.
Switch off the indoor unit.
Fold the top cover of the indoor unit up.
Press the key for the manual cooling mode by inserting a thin object:
- Press once: unit is forced into automatic mode.
- Press twice: unit is forced into cooling mode.
- Press three times: indoor unit is switched off.
Use remote control to restore normal mode.

Bosch Thermotechnik GmbH Junkersstrasse 20-24 D-73249 Wernau