Bosch Climate 5000i M Multi-Split Air Conditioner
Model: CL3000iU W 20 E
1. Explanation of Symbols and Safety Instructions
1.1 Explanation of Symbols
DANGER: Indicates severe or life-threatening personal injury will occur.
WARNING: Indicates that severe to life-threatening personal injury may occur.
CAUTION: Indicates that minor to medium personal injury may occur.
NOTICE: Indicates that material damage may occur.
Info symbol: Indicates important information where there is no risk to people or property.
Warning regarding flammable substances: The refrigerant R32 used in this product is a gas with low combustibility and low toxicity (A2L or A2).
Safety Precautions:
- Wear protective gloves during installation and maintenance work.
- Maintenance by a qualified person should be done while following the instructions of the service manual.
- For operation follow the instructions of the user manual.
1.2 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.
- The air conditioning system is intended for commercial/residential use only where temperature deviations from adjusted set points do not lead to damage of living beings or materials. The air conditioning system is not suitable to set and maintain desired absolute humidity levels precisely.
- 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:
- 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.
1.3 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.
2. Product Information
2.1 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: www.bosch-industrial.co.uk.
2.2 Specifications of Remote Control
Power supply | 2 AAA batteries |
Signal range | 8 m |
Permissible ambient temperature | -5 °C ... 60 °C |
3. Operation
3.1 Indoor Unit Overview
Key to Fig. 1:
- [1] Top panel
- [2] Space for small filter
- [3] Air filter
- [4] Back of the display
- [5] Button for manual operation
- [6] Airflow panel
Display of Indoor Unit Symbols:
Symbol | Explanation |
---|---|
Number | Temperature display |
WLAN connection1) active | |
Indicates that the ON timer is active when the indoor unit is switched off. | |
0F | Displayed with some functions, if these are switched on. |
dF | Automatic defrosting active |
BP | Frost protection active: the indoor unit keeps the room temperature at at least 8 °C. |
CL | The self-cleaning function is active (I clean) |
Ex, Px, Fx | Fault code ("x" stands for any digit). |
1) Only available as accessory with IP-Gateway.
3.2 Remote Control Overview
Keys on Remote Control:
Pos. | Key | Function |
---|---|---|
1 | Mode | Switch on/off. Set operating mode. |
2 | SET | Select advanced operating functions. |
OK | Confirm choice. | |
Set timer. | ||
▲ | Increase temperature. | |
▼ | Reduce temperature. | |
3 | Fan step | |
Swing | Set swing function. | |
Turbo | Turbo cool/Turbo heat | |
LED | Switch off display of indoor unit and alarm buzzer (Mute Mode). |
Display of Remote Control Symbols:
Pos. | Symbol | Explanation |
---|---|---|
1 | Without function. | |
Operating function: setback mode is active. | ||
Operating function: Follow Me function is active (Follow Me); temperature measurement at the remote control. | ||
Infographic: wireless control function. | ||
Infographic: battery status | ||
2 | A | Operating mode: automatic mode |
Operating mode: cooling mode | ||
Operating mode: dehumidification mode | ||
Operating mode: heating mode | ||
Operating mode: Fan Mode | ||
3 | Value display: shows the set temperature, fan speed or (when timer is activated) the timer setting as standard. | |
Infographic: transmission indicator; lights up when the remote control sends a signal to the indoor unit. | ||
Infographic: ON/OFF timer active. | ||
4 | Value display: shows the current fan speed. There are 10 different output stages and the setting AUTO for automatic control. | |
Infographic: automatic vertical swing function active (up/down). | ||
Infographic: Turbo cool/Turbo heat is active. |
3.3 Using the Remote Control
The signal range is 8 m. Objects or fluorescent lamps may affect transmission. Point the remote control towards the signal receiver window and press the key. The device beeps upon signal reception.
NOTICE: The remote control may be permanently prevented from working correctly. Do not expose to direct sunlight, heat, or moisture. Protect from impacts.
3.4 Setting Main Operating Mode
Switching on/off the unit: Press the [Power] key. The unit starts in the set operating mode. Settings are saved even after a power failure. The unit remains in standby mode with Intelligent on-off technology (1 W standby).
Automatic Mode: The unit automatically switches between heating and cooling to maintain the desired temperature. Press [Mode] until [A] appears. Select temperature with [▲] and [▼]. Fan speed cannot be adjusted.
Cooling Mode: Press [Mode] until [Cool] appears. Select fan speed with [▲] or [▼]. Select temperature with [▲] and [▼].
Fan (Only) Mode: Press [Mode] until [Fan] appears. Select fan speed with [▲] or [▼]. [AUTO] enables automatic control. Temperature cannot be adjusted.
Dehumidification Mode: Press [Mode] until [Dry] appears. Set temperature with [▲] and [▼]. Fan speed cannot be adjusted.
Heating Mode: Press [Mode] until [Heat] appears. Set temperature with [▲] and [▼]. Select fan speed with [▲] or [▼]. If outside temperature is very low, heating capacity may be insufficient; connecting additional heat sources is recommended.
3.5 Setting Timer
ON and OFF timers can be set from 0 to 24 hours in 30-minute increments (first 10 hours) then 1-hour increments. Setting to 0 hours cancels the timer.
Setting the ON timer: Press [ON] key until symbol appears. Set time with [▲] or [▼].
Setting the OFF timer: Press [OFF] key until symbol appears. Set time with [▲] or [▼].
Cancelling Timer: Select timer, set time to 0.0 hours.
Combining Timers: Both timers can be set. Example: Current time 13:00, ON timer 4.0h, OFF timer 8.5h results in switch-on at 17:00 and switch-off at 21:30. Timers cannot be programmed with different temperatures or settings.
3.6 Other Functions
3.6.1 Setting the Swing Function
NOTICE: If louvre remains at the lowest position during cooling, condensate may discharge. Adjusting louvres manually may cause faults. Use only the remote control for vertical adjustments.
Swinging Horizontally (Left/Right): Must be set manually. Switch off unit, disconnect power. Flip down air baffle. Swivel louvres manually. Replace air baffle.
Automatic Vertical Swing Mode (Up/Down): Press [Swing] for >2 seconds to activate. Remote displays symbol. Press [Swing] again to cancel.
Cleaning Position: For easier cleaning, louvre can be moved to a special position. When unit is off, press [Mode] and [Swing] simultaneously for 1 second. Press and hold both keys again to exit.
3.6.2 Changing Over Display and Alarm Buzzer (Mute Mode)
Press [LED] key to switch display and alarm buzzer on/off. Hold [LED] for 5 seconds to display current room temperature. Hold for another 5 seconds to display set temperature.
3.6.3 Turbo Cool/Turbo Heat
Activates maximum power for rapid heating or cooling. For Turbo Cool, select Cooling mode and press [Turbo]. For Turbo Heat, select Heating mode and press [Turbo]. Press [Turbo] again to exit.
3.6.4 Frost Protection (8 °C Heating)
Keeps room temperature at a minimum of 8 °C. In heating mode, press [▼] twice within 1 second. Unit remains off until temperature drops below 8 °C. Exit by pressing [Power], [Mode], [Turbo], or [Clean] key.
3.6.5 Key Lock Function
Lock/unlock remote control keys by pressing [Clean] and [Turbo] simultaneously for 5 seconds. The [Lock] symbol appears when active.
3.6.6 Advanced Operating Functions
Press [Set] key. Use [Set] or [▲]/[▼] keys to select function: [Sleep mode], [Follow me function], [Wireless control function]. Confirm with [OK]. Repeat steps to exit.
Sleep Mode: Saves energy during idle times. After 1 hour, heating/cooling intensity decreases by 1 °C. After 2 hours, it decreases by another 1 °C and remains at that level. Not available in Dehumidification or Fan Mode.
Follow Me Function: Activates remote control to measure temperature at 3-minute intervals. Unit controls based on these measurements. Available in Cooling, Heating, and Automatic modes.
Wireless Control Function: Establishes WLAN connection. If function is not displayed, press [LED] key seven times quickly. An IP-Gateway (accessory) must be installed for WLAN connection.
4. Troubleshooting
4.1 Faults with Indication (Self Diagnosis Function)
If a fault occurs, LEDs flash or an error code (e.g., EH 02) is displayed. If fault persists for more than 10 minutes: Briefly disconnect power and reconnect. If fault persists, call customer service with fault code and appliance details.
4.2 Operating Mode Conflict
In multi-split systems, operating modes can conflict. If one unit is in heating mode and another is in a different mode (e.g., cooling), the heating unit takes priority. Other units may go into standby. The display shows "--".
To avoid conflict: Ensure no unit is in heating mode, or all units are in heating mode and/or off.
4.3 Faults Not Indicated
If faults cannot be eliminated, call customer service with fault details.
Fault | Possible Cause |
---|---|
The output of the indoor unit is too low. | Temperature is set too high or too low. Air filter is soiled and must be cleaned. Unfavourable ambient conditions for the indoor unit, e.g. the ventilation openings of the devices are obstructed, doors/windows in the room are open or the room contains powerful heat sources. Low-noise operation is activated and prevents the full output from being used. |
Indoor unit does not switch on. | The indoor unit has a safety mechanism to prevent overloading. It may take 3 minutes, until the indoor unit can be restarted. The batteries of the remote control are empty. The timer is switched on. |
Operating mode changes from Cooling or Heating to Fan Mode. | The indoor unit changes operating mode to prevent the formation of frost. The set temperature is reached provisionally. |
A white mist is coming from the indoor unit. | In humid regions, white mist may appear if there is a significant temperature difference between the indoor air and air-conditioned air. |
White mist is emerging from the indoor unit and outdoor unit. | If heating mode is activated directly after automatic defrosting, this can generate white mist due to the higher level of humidity. |
There is noise coming from the indoor unit and outdoor unit. | A swooshing noise may be heard inside the indoor unit if the position of the airflow grille is set back. A quiet hissing noise is normal during operation. This is caused by the flow of refrigerant. Creaks and squeaks may be heard, as the metal and plastic parts of the device expand or contract during heating/cooling. The outdoor unit also emits a range of other noises during operation which is normal. |
Dust is being discharged from the indoor unit or outdoor unit. | Dust may accumulate in the devices if they are shut down for an extended period and not covered. |
Unpleasant odour during operation. | Unpleasant odours in the air may enter the devices and spread. There may be mould on the air filter and it must therefore be cleaned. |
The fan of the outdoor unit is not running continuously. | Variable fan control is used to ensure optimum operation. |
Operation is irregular or unpredictable or the indoor unit is not responding. | The indoor unit may be affected by interference from mobile radio masts or external signal amplifiers. Briefly disconnect the indoor unit from the power supply then restart it. |
Air baffle or louvres do not run correctly. | Air baffle or louvres have been adjusted manually or have not been correctly installed. Switch off the indoor unit and check whether the components are engaged correctly. Power on the IDU. |
5. 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.
5.1 Replacing the Batteries
You require 2 size AAA batteries. Using rechargeable batteries is not recommended. Remove the battery cover. Insert new batteries, ensuring correct polarity. Reinstall the cover.
5.2 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.
5.3 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.
Steps:
- Switch off the indoor unit.
- Fold the top cover of the indoor unit up.
- Push the air filter up and pull it out.
- Take out the small air filters, if installed.
- 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.
5.4 Decommissioning for Longer Periods
Before decommissioning for longer periods:
- Clean the air filter.
- Activate the self-cleaning of the indoor unit using the [Clean] button.
- After self-cleaning, switch on the fan mode until the indoor unit is dry.
- Turn off indoor unit and disconnect power supply.
- Take batteries out of the remote control.
- Protect the devices from dust.
6. Environmental Protection and Disposal
Environmental protection is a fundamental corporate strategy of the Bosch Group. The quality of our products, their economy and environmental safety are all of equal importance to Bosch, and all environmental protection legislation and regulations are strictly observed. Bosch uses the best possible technology and materials for protecting the environment, taking account of economic considerations.
Packaging: Bosch participates in country-specific recycling processes that ensure optimum recycling. All packaging materials are environmentally compatible and can be recycled.
Used Appliances: Used appliances contain valuable materials that can be recycled. The various assemblies can be easily dismantled. Synthetic materials are marked accordingly. Assemblies can therefore be sorted by composition and passed on for recycling or disposal.
Old Electrical and Electronic Appliances: This symbol means that the product must not be disposed of with other waste, and instead must be taken to the waste collection points for treatment, collection, recycling and disposal. The symbol is valid in countries where waste electrical and electronic equipment regulations apply, e.g. "European Directive 2012/19/EC on old electronic and electrical appliances". These regulations define the framework for the return and recycling of old electronic appliances that apply in each country. As electronic devices may contain hazardous substances, it needs to be recycled responsibly in order to minimize any potential harm to the environment and human health. Furthermore, recycling of electronic scrap helps preserve natural resources. For additional information on the environmentally compatible disposal of old electrical and electronic appliances, please contact the relevant local authorities, your household waste disposal service or the retailer where you purchased the product. You can find more information here: www.weee.bosch-thermotechnology.com/
Batteries: Batteries must not be disposed of together with your household waste. Used batteries must be disposed of in local collection systems.
Refrigerant R32: The appliance contains fluorinated gas R32 (global warming potential 6751)) with mild combustibility and low toxicity (A2L or A2). Contained quantity is indicated on the equipment outdoor unit name label. Refrigerant is hazardous to the environment and must be collected and disposed of separately.
1) Based on ANNEX I of REGULATION (EU) No 517/2014 of the European Parliament and of the Council of 16 April 2014.
7. Data Protection Notice
Bosch Thermotechnology Ltd., Cotswold Way, Warndon, Worcester WR4 9SW, United Kingdom, processes product and installation information, technical and connection data, communication data, product registration, and client history data to provide product functionality (art. 6 (1) sentence 1 (b) GDPR), to fulfil its duty of product surveillance and for product safety and security reasons (art. 6 (1) sentence 1 (f) GDPR), to safeguard its rights in connection with warranty and product registration questions (art. 6 (1) sentence 1 (f) GDPR), and to analyze the distribution of its products and to provide individualized information and offers related to the product (art. 6 (1) sentence 1 (f) GDPR). To provide services such as sales and marketing services, contract management, payment handling, programming, data hosting, and hotline services, Bosch may commission and transfer data to external service providers and/or Bosch affiliated enterprises. In some cases, but only if appropriate data protection is ensured, personal data might be transferred to recipients located outside of the European Economic Area. Further information is provided on request. You can contact Bosch's Data Protection Officer under: Data Protection Officer, Information Security and Privacy (C/ISP), Robert Bosch GmbH, Postfach 300220, 70442 Stuttgart, GERMANY.
You have the right to object, on grounds relating to your particular situation or where personal data are processed for direct marketing purposes, at any time to processing of your personal data which is based on art. 6 (1) sentence 1 (f) GDPR. To exercise your rights, please contact Bosch via privacy.ttgb@bosch.com. To find further information, please follow the QR-Code.