STIEBEL ELTRON 205872 Panel Heater CNS 2500 Plus LCD Instruction Manual

STIEBEL ELTRON 205872 Panel Heater CNS 2500 Plus LCD

Product Information

Specifications

• Product: Wall-mounted convector heater
• Dimensions: Refer to the specification table in the manual
• Energy Consumption: See the Energy Consumption Data section

Product Usage Instructions

1. Operation
   Before operating the wall-mounted convector heater, read through the safety instructions and other symbols in the documentation.

2. Safety Instructions

3. Children under 3 years old should be kept away from the appliance unless constantly supervised.

4. Children aged 3 to 7 can switch the appliance on and off under supervision, provided they understand the risks.

5. Children over 8 years old and individuals with reduced capabilities can use the appliance with supervision and proper instruction on safe operation.

6. Avoid allowing children to play with or clean the appliance unsupervised.

7. Take caution as parts of the appliance can get hot and cause burns, especially around children or vulnerable individuals.

8. Other Symbols in Documentation
   Pay attention to general information identified by specific symbols in the manual. Read and follow these instructions carefully.

9. Installation
   Proper installation is crucial for the safe and efficient operation of the convector heater.

10. Minimum Clearances
    Ensure there are minimum clearances as specified in the manual to prevent overheating and maintain safety standards.

11. Electrical Connection
    Follow the instructions provided for the electrical connection to ensure a safe and stable power supply to the appliance.

12. Cleaning, Care, and Maintenance
    Regular cleaning and maintenance are essential for the longevity of the convector heater.

13. Cleaning
    Use a soft, dry cloth to clean the surface of the appliance. Do not use abrasive materials or liquids.

14. Maintenance
    Check for any signs of wear or damage regularly. Contact a qualified contractor for any repairs or replacements needed.

FAQ

• Q: Can children operate the appliance?
  A: Children aged 3 to 7 can switch the appliance on and off under supervision, provided they understand the risks. Children under 3 should be kept away from the appliance.

• Q: How should I clean the appliance?
  A: Use a soft, dry cloth to clean the surface of the appliance. Avoid using abrasive materials or liquids that may damage the unit.

Models

• CNS 50 Trend UK
• CNS 75 Trend UK
• CNS 100 Trend UK
• CNS 150 Trend UK
• CNS 200 Trend UK
• CNS 250 Trend UK
• CNS 300 Trend UK

SPECIAL INFORMATION

• Keep children under the age of 3 away from the appliance if constant supervision cannot be guaranteed.
• Children from the age of 3 to 7 may switch the appliance on and off, provided they are supervised or have been instructed in the safe operation of the appliance and understand any risks that may result. This is subject to the appliance having been installed as described. Children from the age of 3 to 7 must not regulate the appliance.
• The appliance may be used by children aged 8 and older and persons with reduced physical, sensory or mental capabilities or a lack of experience and know-how, provided that they are supervised or they have been instructed on how to use the appliance safely and have understood the potential risks.
• Children must never play with the appliance. Children must never clean the appliance or perform user maintenance unless they are supervised.
• Parts of the appliance can get very hot and may cause burns. Particular caution is advised when children or vulnerable persons are present.
• To avoid overheating, do not cover the heater.
• Never install the appliance directly below a wall socket.
• In the case of a permanent connection, the appliance must be able to be separated from the power supply by an isolator that disconnects all poles with at least 3 mm contact separation.
• The power cable must only be replaced (for example if damaged) by a qualified contractor authorised by the manufacturer, using an original spare part.
• Secure the appliance as described in chapter “Installation / Installation”.

General information

• The chapters “Special Information” and “Operation” are intended for both users and qualified contractors.
• The chapter “Installation” is intended for qualified contractors.

Note

• Read these instructions carefully before using the appli-ance and retain them for future reference.
• Pass on the instructions to a new user if required.

Safety instructions

Structure of safety instructions

KEYWORD Type of risk
Here, possible consequences are listed that may result from failure to observe the safety instructions.

• Steps to prevent the risk are listed.

Symbols, type of risk

Keywords

Other symbols in this documentation

Note
General information is identified by the adjacent symbol.

• Read these texts carefully.

• This symbol indicates that you have to do something. The action you need to take is described step by step.

Information on the appliance

Units of measurement

Note
All measurements are given in mm unless stated otherwise.

Safety

Intended use

• This appliance is designed to heat living areas.
• The appliance is intended for domestic use. It can be used safely by untrained persons. The appliance can also be used in a non-do-mestic environment, e.g. in a small business, as long as it is used in the same way.
• Any other use beyond that described shall be deemed inappropriate. Observation of these instructions and the instructions for any accessories used is also part of the correct use of this appliance.

General safety instructions

• WARNING Injury

  • Keep children under the age of 3 away from the appliance if constant supervision cannot be guaranteed.
  • Children from the age of 3 to 7 may switch the appliance on and off, provided they are supervised or have been instructed in the safe operation of the appliance and understand any risks that may result. This is subject to the appliance having been installed as described. Children from the age of 3 to 7 must not regulate the appliance.
  • The appliance may be used by children aged 8 and older and persons with reduced physical, sensory or mental capabilities or a lack of experience and know-how, provided that they are supervised or they have been instructed on how to use the appliance safely and have understood the potential risks.
  • Children must never play with the appliance. Children must never clean the appliance or perform user maintenance unless they are supervised.

• WARNING Injury
  In closed rooms, temperatures can rapidly reach high values. Ensure constant supervision if the appliance is operated in a small room and the persons within that room cannot regulate the appliance or leave the room on their own.

• WARNING Burns
  Never operate this appliance…

  • if the distance from adjacent objects or other flammable materials would be less than the minimum permissible distance.
  • in rooms where it is at risk of fire or explosion as a result of chemicals, dust, gases or vapours. Ventilate the room sufficiently before heating.
  • in the direct proximity of pipes or receptacles that carry or contain flammable or explosive materials.
  • if an appliance component is damaged, the appliance has fallen over or there is a fault.

• WARNING Burns

  • Never place any flammable, combustible or insulating objects or materials on the appliance or in direct proximity to it.
  • Ensure that the air intake and discharge are never blocked.
  • Never place any objects between the appliance and the wall.

• WARNING Burns
  The appliance is unsuitable for use as a floor-standing appliance. Only ever operate this appliance when mounted on the wall mounting bracket supplied (see chapter “Installation / Installation”).

• CAUTION Burns
  Parts of the appliance can get very hot and may cause burns. Particular caution is advised when children or vulnerable persons are present.

WARNING Overheating
To avoid overheating, do not cover the heater.

Material losses

• Ensure that the power cable is not touching the appliance.
• Never stand on the appliance.
• Never operate the appliance in the open-air

Test symbols
See the type plate on the appliance.

Test symbols
See the type plate on the appliance.

Appliance description

• The appliance is a wall-mounted electric direct heater.
• The appliance is suitable for use as a standalone heating system or can be used in spring and autumn and as a booster heater in smaller rooms.
• The air inside the appliance is heated by a heating element and expelled via natural convection through the air discharge at the top. Cool indoor air is drawn in through the air intake on the underside of the appliance.
• When the set room temperature is reached, it is maintained by periodic heating.

Operation

1. Programming unit
2. ON/OFF switch

Programming unit
The programming unit is located at the top right of the appliance.

1. Display
2. User interface

User interface

Display
If no user action occurs for 20 seconds, the backlight switches off. Press any button to switch the background lighting on again.

Symbols

Switching the appliance on and off

Note
For a short time after the initial start-up and after longer breaks in use, a smell may develop.

The appliance is ready for operation as soon as it has been fixed to the installation wall and hard-wired to the power supply.

• Switch the appliance on or off using the ON/OFF switch on the right-hand side of the appliance.
• Switch the appliance off when not in use for longer periods (e.g. during the summer months).

All settings remain intact after switching off or after an interruption to the power supply. This appliance is equipped with a power reserve that ensures the day of the week and the time are saved for several hours.

Note
If the appliance was in timer mode before being switched off for a longer period, you will be prompted to set the day and time after switching it on. Until this setting is made, the appliance will operate in comfort mode.

Standby mode

Material losses
In standby mode, the appliance will not switch on heating under any circumstances. There will be no frost protec-tion.

• To switch on the programming unit, press “Standby”. The standard display appears.
• To put the programming unit and the heating appliance into standby mode, press “Standby”. The display shows “- – – -“.

Settings

Standard display

• The default display is continuously displayed. If no user action is performed for longer than 20 seconds while in the menu, the appliance automatically switches to the default display.
• The default display shows the current set room temperature as well as the “Editable parameter” symbol. You can use “+” and “–” to change the set room temperature.
• If the set room temperature corresponds to one of the values set for the comfort or setback temperature, the symbol for the corresponding operating mode (comfort mode, setback mode) appears in the menu bar.
• The set room temperature can also be changed manually when in timer mode. The changed set room temperature is maintained until the next programmed switching point is reached.

Standard menu
To access the standard menu, briefly press “Menu”. You can now call up the following menu items:

• To change the setting of a menu item, call it up by pressing “+” and “–”. Press the “OK” button.
• As soon as the “Editable parameter” symbol appears, you can change the setting of the menu item with “+” and “–”. Press “OK” to save the setting.
• To exit the standard menu, briefly press “Menu”. The standard display appears.

Configuration menu

• In the configuration menu, you can call up actual values, program time programs for timer mode and set parameters.
• To access the configuration menu, press and hold “Menu”. After approx. 3 seconds, the actual value I1 is displayed.
• Use “+” and “–” to switch between the individual actual values, time programs and parameters.
• To exit the configuration menu, briefly press “Menu”. The standard display appears.

Actual values
The following actual values can be called up:

Note
The counter for relative heating time (I2) counts in complete hours how long the appliance heats for. When the appliance is switched off, any heating phase of less than 60 minutes is not recorded.

Time programs
There are three-time programs available for using the appliance in timer mode. Time programs Pro1 and Pro2 are factory-set. Time program Pro3 can be set according to your requirements.

Note

• To use timer mode, select the required time program in the standard menu (see chapter “Settings / Standard menu”).
• Ensure the day of the week and the time are set correctly when setting the time programs.
• The following applies to all-time programs (Pro1, Pro2, Pro3):
• If the end time is later than 23:59 h, the end time will automatically be moved to the next day of the week. The comfort phase is maintained past midnight and will end on the next day at the set end time.

Time programs Pro1 and Pro2
You can specify the comfort mode start and end times with time programs Pro1 and Pro2. During this period, the appliance heats to the set comfort temperature. Outside this specified period, the appliance operates in setback mode. This results in a comfort and a setback phase that is repeated daily (Pro1) or every weekday (Pro2).

These phases are factory-set as follows:

• 08:00 h – 22:00 h: Comfort mode
• 22:00 h – 08:00 h: Setback mode

Note
When time program Pro2 is enabled, the appliance operates exclusively in setback mode during the weekend.

To adapt time programs Pro1 and Pro2 according to your needs, proceed as follows:

• In the configuration menu, use “+” and “–” to call up the required time program.

• Press the “OK” button.
  The start time for comfort mode is displayed.

• Use “+” and “–” to set the required start time.

• Press the “OK” button.
  The end time for comfort mode is displayed.

• Use “+” and “–” to set the required end time.

• Press “OK” to save.

Time program Pro3
You can use the time program Pro3 to specify up to 14 separate comfort phases which are repeated weekly.

To configure a comfort phase in time program Pro3:

• In the configuration menu, use “+” and “–” to call up time program Pro3.

• Press the “OK” button.
  The display shows “3—“.

• Press the “OK” button.
  A day of the week or a group of days is displayed.

• Use “+” and “–” to select the required day or group of days.

• Press the “OK” button.
  The start time for comfort mode is displayed.

• Use “+” and “–” to set the required start time.

• Press the “OK” button.
  The end time for comfort mode is displayed.

• Use “+” and “–” to set the required end time.

• Press the “OK” button.
  Comfort phase “3-01” has been configured.

• To configure a further comfort phase, use “+” and “–” in the ime program Pro3 to select display “3—“. Proceed as described above.

Note

• To reset the selected comfort phases, activate parameter P4.
• Please note that activating parameter P4 resetsall-timee programs (Pro1, Pro2, Pro3) to the factory setting.

Parameters
You can call up the following parameters:

• To change the value of a parameter, use “+” and “–” to call up the relevant parameter. Press the “OK” button.

• As soon as the “Editable parameter” symbol appears, you can change the parameter value with “+” and “–”. Press “OK” to save the selected value.

• P1: Room temperature offset
  Uneven temperature distribution in the room can result in a difference between the displayed actual temperature I1 and the room tem-perature you measure yourself. To compensate for this difference, a room temperature offset of ±3 °C can be set via parameter P1.
  Example: The appliance indicates I1 = 21.0 °C. You have measured a room temperature of 20.0 °C. There is a difference of 1.0 °C.

  • To compensate for the difference, select an offset of P1 = -1.0.

• P2: Time format
  Parameter P2 is used to specify whether to display the time in 12 hours or 24-hour format.

• P3: Temperature display units
  Parameter P3 is used to specify whether the room temperature is displayed in degrees Centigrade [°C] or in degrees Fahrenheit [°F].

• P4: Reset time programs
  Activating parameter P4 resets all-time programs to the factory setting.

• P5: Reset relative heating time
  Activating parameter P5 resets the counter for relative heating time (I2).

Cleaning, care and maintenance

The appliance contains no user-serviceable parts.

Material losses

• Never spray cleaning spray into the air slot.
• Ensure that no moisture can enter the appliance.
• If a pale brownish discolouration appears on the appliance casing, wipe it off with a damp cloth.
• Clean the appliance when cold with ordinary cleaning products. Avoid abrasive or corrosive cleaning products.

Note
We recommend having the control components checked as part of regular maintenance.

• Have a qualified contractor check the safety and control components no more than 10 years after commissioning.

Troubleshooting

If you cannot remedy the fault, contact your qualified contractor. To facilitate and speed up your request, provide the number from the type plate (000000-0000-000000).

INSTALLATION

Safety
Only a qualified contractor should carry out installation, commissioning, maintenance and repair of the appliance.

General safety instructions
We guarantee trouble-free function and operational reliability only if original accessories and spare parts intended for the appliance are used.

CAUTION Burns

• Only mount the appliance on a vertical wall that is temperature-resistant to at least 85 °C.
• Maintain the minimum clearances to adjacent objects.

Material losses

• Never install the appliance directly below a wall socket.
• Ensure that the power cable is not in contact with any appliance components.

Instructions, standards and regulations

Note
Observe all applicable national and regional regulations and instructions.

Appliance description

Standard delivery
The following are delivered with the appliance:

• Wall mounting bracket (hooked into the appliance)

Minimum clearances

Installing the wall mounting bracket
The appliance is intended for wall mounting using the wall mounting bracket supplied. The appliance may only be installed horizontally.

Note

• The wall mounting bracket can be used as a template for wall mounting. This ensures sufficient clearance from the floor.
• Use a spirit level if the floor is uneven or sloping.

• Unhook the wall mounting bracket from the appliance.
• Place the centred wall mounting bracket horizontally on the floor. Mark holes 1 and 2.
• Lift the wall mounting bracket so that its lower holes match up with the markings you have just made on the installation wall.
• Mark holes 3 and 4 on the installation wall.
• Drill the holes at the 4 markings.
• Secure the wall mounting bracket with suitable fixing materials (screws, rrawplugs). With the vertical slots, you can compensate for an offset fixing hole.

Appliance installation

Wall mounting bracket

• Hook the appliance onto the bottom tabs of the wall mounting bracket by the slots in the back of the appliance.
• Place the appliance in an upright position.
• Secure the appliance by pushing it towards the wall until it audibly snaps into place in the two upper springs on the wall mounting bracket.

1. Appliance
2. Locking screw
   • Secure the appliance against unintentional release using the supplied locking screw on the left-hand side of the wall mounting bracket.

Removing the appliance

• Undo and remove the locking screw from the wall mounting bracket.
• To release the appliance, push down the springs at the top of the wall mounting bracket.
• Tilt the appliance away from the wall and lift it off the bottom tabs on the wall mounting bracket.

Electrical connection

WARNING Electrocution

• Carry out all electrical connection and installation work according to relevant regulations.
• In the case of a permanent connection, the appliance must be able to be separated from the power supply by an isolator that disconnects all poles with at least 3 mm contact separation.
• Do not install the appliance with a fixed power cable.

Note

• Observe the type plate. The specified voltage must match the mains voltage.
• Ensure the on-site supply cable has an adequate cross-section.
• In a non-domestic environment and case of particularly high demands on the appliance, such as permanent continuous operation, we recommend installing the appliance as a permanent connection with a junction box.

The appliance is delivered with a power cable without a plug.

When wiring the appliance in permanently, connect the 4-core cable to a connection socket as illustrated:

1. Neutral conductor = blue
2. Live = brown
3. Earth conductor = green/yellow
4. Control cable = black

There are 3 possible ways to connect the appliance:

Appliance connection without a control cable
Unregulated appliance. The control cable is not connected. In this case, insulate the control cable.

Temperature setback via a control cable
To reduce the temperature to the set setback temperature, the black control cable is activated via an external electronic contact (e.g. a time switch).

Control cable connected to the external control unit
The appliance can be connected to any control unit that issues the following waveforms as control signals.

Commissioning
The appliance is ready for operation as soon as it has been fixed to the installation wall and hard-wired to the power supply.

• Remove the protective film from the programming unit.

Troubleshooting
The power cable must only be replaced (for example if damaged) by a qualified contractor authorised by the manufacturer, using an original spare part.

Appliance handover
Explain the functions of the appliance to the user. Draw special attention to the safety instructions. Hand over the operating and installation instructions to the user.

Specification

Dimensions and connections

 |  |  | CNS 50

Trend UK

| CNS 75

Trend UK

| CNS 100

Trend UK

| CNS 150

Trend UK

| CNS 200

Trend UK

| CNS 250

Trend UK

| CNS 300

Trend UK

---|---|---|---|---|---|---|---|---|---
a20 Appliance| Width| mm| 348| 426| 426| 582| 738| 894| 1050
b01  Entry electrical cables|  |  |  |  |  |  |  |  |
i13    Wall mounting bracket| Horizontal hole spacing| mm| 101| 179| 179| 335| 491| 647| 803

Data table

appliance
IP rating|  | IP24| IP24| IP24| IP24| IP24| IP24| IP24
Protection class|  | I| I| I| I| I| I| I
Colour|  | Alpine white| Alpine white| Alpine white| Alpine white| Alpine white| Alpine white| Alpine white
Values|  |  |  |  |  |  |  |
Setting range| °C| 5-30| 5-30| 5-30| 5-30| 5-30| 5-30| 5-30

Energy consumption data
The product data complies with EU regulations relating to the Directive on the ecodesign of energy-related products (ErP).

Product information on electric individual room heaters to regulation (EU) 2015/1188

 |  | CNS 50

Trend UK

| CNS 75

Trend UK

| CNS 100

Trend UK

| CNS 150

Trend UK

| CNS 200

Trend UK

| CNS 250

Trend UK

| CNS 300

Trend UK

---|---|---|---|---|---|---|---|---
 |  | 236559| 236560| 236561| 236562| 236563| 236564| 236565
Manufacturer|  | STIEBEL| STIEBEL| STIEBEL| STIEBEL| STIEBEL| STIEBEL| STIEBEL
 |  | ELTRON| ELTRON| ELTRON| ELTRON| ELTRON| ELTRON| ELTRON
Heating output|  |  |  |  |  |  |  |
Rated heating output Pnom| kW| 0.5| 0.8| 1.0| 1.5| 2.0| 2.5| 3.0
Minimum heating output (standard value) Pmin| kW| 0.0| 0.0| 0.0| 0.0| 0.0| 0.0| 0.0
Maximum continuous heating output Pmax,c| kW| 0.5| 0.8| 1.0| 1.5| 2.0| 2.5| 3.0
Auxiliary power consumption|  |  |  |  |  |  |  |
At rated heating output max| kW| 0.000| 0.000| 0.000| 0.000| 0.000| 0.000| 0.000
At minimum heating output min| kW| 0.000| 0.000| 0.000| 0.000| 0.000| 0.000| 0.000
In standby elSB| kW| 0.000| 0.000| 0.000| 0.000| 0.000| 0.000| 0.000
Type of heating output/room temperature control|  |  |  |  |  |  |  |
Single-stage heating output, no room temperature control|  | –| –| –| –| –| –| –
Two or more manually selectable stages, no room temperature control|  | –| –| –| –| –| –| –
Room temperature control with mechanical thermostat|  | –| –| –| –| –| –| –
With electronic room temperature control|  | –| –| –| –| –| –| –
Electronic room temperature control and time of day control|  | –| –| –| –| –| –| –
Electronic room temperature control and day-of-week control|  | x| x| x| x| x| x| x
Other control options|  |  |  |  |  |  |  |
Room temperature control with presence detection|  | –| –| –| –| –| –| –
Room temperature control with window open detection|  | x| x| x| x| x| x| x
With a remote control option|  | –| –| –| –| –| –| –
With adaptive control of heating start|  | x| x| x| x| x| x| x
With operating time limitation|  | –| –| –| –| –| –| –
With a black bulb sensor|  | –| –| –| –| –| –| –

Guarantee

The guarantee conditions of our German companies do not apply to appliances acquired outside of Germany. In countries where our subsidiaries sell our products, a guarantee can only be issued by those subsidiaries. Such a guarantee is only grant-ed if the subsidiary has issued its terms of the guarantee. No other guarantee will be granted. We shall not provide any guarantee for appliances acquired in countries where we have no subsidiary to sell our products. This will not affect warranties issued by any importers.

Environment and recycling
We would ask you to help protect the environment. After use, dispose of the various materials by national regulations.

References

• Home - domain expired
• STIEBEL ELTRON International

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