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Busch-Jaeger 1091 U Operating Instructions Manual Download Page 29

 

Operation

 

 

 

 

 

Operating Instructions 2CKA001473B8822 

│29

 

 

8.3.5 

Menu "Fan control / window control" 

 

 

Fig. 30: 

Switchover of fan control / window control 

 

Aside from the display of air-quality values, the device also gives you the option of a ventilation 
control via a fan or via opening / closing of windows. 

 

Select from the following setting options: 

 

Menu function 

Description 

Fan 

The ventilation is controlled using fans. 

Window 

The ventilation is controlled using windows. 

Tab.5: 

Fan control / window control 

 

Activation / switchover of the control for a fan or window. 

1.  Select menu "Special functions". 
2.  Select menu "Control". 
3.  Select the desired control option. 
4.  Confirm your selection with the "OK" button. 

 

 

 

Summary of Contents for 1091 U

Page 1: ...2CKA001473B8822 25 10 2016 Operating Instructions CO2 sensor 1091 U ...

Page 2: ...12 5 2 Factory settings 13 6 Connection installation mounting 14 6 1 Requirements for the electrician 14 6 2 Mounting 15 6 3 Electrical connection 17 7 Commissioning 18 8 Operation 20 8 1 Operating modes 20 8 2 Normal operation 21 8 2 1 Display 21 8 2 2 Messages 21 8 2 3 Button lock 24 8 3 Extended operation 26 8 3 1 Change into extended operation 26 8 3 2 Display 26 8 3 3 Button assignment 26 8 3...

Page 3: ...Table of contents Operating Instructions 2CKA001473B8822 3 9 Maintenance 37 9 1 Cleaning 37 10 Information about planning and application 38 10 1 Menu tree 38 11 Index 39 ...

Page 4: ...amage to property and ensure both reliable operation and a long service life for the device Please keep this manual in a safe place If you pass the device on also pass on this manual along with it Busch Jaeger accepts no liability for any failure to observe the instructions in this manual If you require additional information or have questions about the device please contact Busch Jaeger or visit ...

Page 5: ...e warning symbol in connection with the signal word Danger indicates an imminently threatening danger which leads to death or serious irreversible injuries Warning Serious damage to health The respective warning symbol in connection with the signal word Warning indicates a threatening danger which can lead to death or serious irreversible injuries Caution Damage to health The respective warning sy...

Page 6: ...options available on the device The intended use also includes adherence to all specifications in this manual 2 3 Improper use Each use not listed in Chapter 2 2 Intended use on page 6 is deemed improper use and can lead to personal injury and damage to property Busch Jaeger is not liable for damages caused by use deemed contrary to the intended use of the device The associated risk is borne exclu...

Page 7: ...ers The electrical installer must have read and understood the manual and follow the instructions provided The electrical installer must adhere to the valid national regulations in his her country governing the installation functional test repair and maintenance of electrical products The electrical installer must be familiar with and correctly apply the five safety rules DIN VDE 0105 EN 50110 1 D...

Page 8: ... qualified electricians Disconnect the mains power supply before installation disassembly Never use the device with damaged connecting cables Do not open covers firmly bolted to the housing of the device Use the device only in a technically faultless state Do not make changes to or perform repairs on the device on its components or its accessories Keep the device away from water and wet surroundin...

Page 9: ...spose of the device at the appropriate collecting depot All packaging materials and devices bear the markings and test seals for proper disposal Always dispose of the packaging material and electric devices and their components via the authorized collecting depots and disposal companies The products meet the legal requirements in particular the laws governing electronic and electrical devices and ...

Page 10: ... and movement of air E g from windows doors convection heating or persons Heating up or cooling down E g solar irradiation or mounting on an outside wall Heat sources In the direct vicinity of installed electric loads e g dimmers Shocks or impacts the device was or is being subjected to Contamination from paint wallpaper adhesive dust etc E g during renovation work Organic solutions or their vapou...

Page 11: ...Setup and function Operating Instructions 2CKA001473B8822 11 4 3 Possible combinations 1091 U 6435 xxx X Table 1 Possible combinations ...

Page 12: ...without claws Outputs 2 floating relays with a common connection for the switching voltage Switching capacity each for both relays 6 A 230 V AC cos ⱷ 1 Setting values Carbon dioxide 10 ppm dissolution Relative humidity 1 dissolution 800 ppm 1500 ppm 40 95 Display values Carbon dioxide Relative humidity Temperature Air pressure 500 ppm 2000 ppm 20 99 0 C 35 C 300 hPa 1100 hPa Mode of operation DIN ...

Page 13: ...CO2 threshold value 800 ppm rF RH relative humidity threshold value 60 Switch off delay 3 minutes Control Fan Display illumination Automatic mode Temperature offset temperature correcting value 0 C CO2 offset CO2 correcting value 0 ppm Load current 1 ampere Manual operation ON Table 3 Factory settings ...

Page 14: ...our life and that of the user of the electrical system Incorrect installation can cause serious damage to property e g due to fire The minimum necessary expert knowledge and requirements for the installation are as follows Apply the five safety rules DIN VDE 0105 EN 50110 1 Disconnect 2 Secure against being re connected 3 Ensure there is no voltage 4 Connect to earth and short circuit 5 Cover or b...

Page 15: ...unted housings If the device is already mounted or assembled pull off the attachment from the flush mounted insert with the aid of the cover frame Fig 1 Wall mounting pulling off the attachment To install the device perform the following steps If the state of the device is at the point of delivery pull off the attachment from the flush mounted insert with your hands Pull the attachment off only wi...

Page 16: ...ting the cables 2 Mount the flush mounted insert Fig 4 Mounting the flush mounted insert 3 Plug the attachment together with the cover frame onto the flush mounted insert Ensure that the plug in connection on the rear side does not get jammed If mounting is difficult check whether a burr has formed at the lock in opening of the flush mounted insert and remove it The device is now mounted Fig 5 Mou...

Page 17: ...ntrol for 230 V Window control 1 Open 2 Close Fan control 1 Level 1 2 Level 2 Fig 7 Control for 24 V NOTE The relays are locked against each other on the software side The reverse time amounts to at least 500 ms If values that lie below the threshold value are measured after a mains failure the control switches the window to closed This ensures that the window is closed ...

Page 18: ...missioning has been carried out the device automatically performs a calibration Carry out the device settings in the following order Language The language is set once during initial commissioning or after a reset A change is no longer possible during standard operation During a later reset all entered data are deleted and must then be entered anew During initial commissioning or after a reset the ...

Page 19: ...eshold values switch off delay for the ventilation control on page 27 Fig 10 Setup menu CO2 threshold value Threshold value of relative humidity see chapter 8 3 4 Menu Threshold values switch off delay for the ventilation control on page 27 Fig 11 Setup menu Threshold value of relative humidity Switch off delay see chapter 8 3 4 Menu Threshold values switch off delay for the ventilation control on...

Page 20: ...er 8 2 Normal operation on page 21 All functions run automatically Manual operation is not required Fig 13 Standard operation Settings see chapter 8 3 Extended operation on page 26 E g setting the threshold value Fig 14 Settings setup Manual mode see chapter 8 4 Operation manual mode on page 36 E g switching the ventilation manually Fig Manual mode ...

Page 21: ...rong temperature fluctuations it can take a long time until the device acclimatises and has constant values This could be the case after a new installation for example A half hour calibration time is not unusual in this case The flashing of the values for C and RH stops when the self heating process of the device has concluded When the threshold values are exceeded the display is illuminated red W...

Page 22: ...indow opens automatically Fig 19 Window control RH threshold value exceeded Exceeding of the threshold value If the set threshold value is exceeded the control switches the window to open The open circuit is maintained for 3 minutes Dropping below the threshold value If the measured value drops below the threshold value by 10 ppm or 1 for the relative humidity RH the control switches the window to...

Page 23: ...he measured value rises by a further 10 the control switches the fan to level 2 Dropping below the threshold value If the measured value drops below the threshold value by 10 ppm or 1 for the relative humidity RH the control switches the fan off again after the set switch off delay Level 2 is switched off immediately when dropping below the threshold value NOTE If the 2nd level switched on the con...

Page 24: ... element must be removed for the setup Use the following steps to switch the button lock on or off 1 Pull the control element of the device from the flush mounted insert with the aid of the cover frame Fig 22 Pulling the control element off 2 Pull the cover plate from the control element Fig 23 Removing the cover plate operating plate 3 Plug the control element back on Ensure that the control elem...

Page 25: ...bjects which could damage the device Once both buttons have been pressed in far enough the display changes to the Button lock function The time is counted down on the display The buttons must continue to be pressed in further during the countdown After the time has expired the button lock is switched on off No further message is displayed Fig 25 Switching the button lock on 5 Attach the cover disc...

Page 26: ...e changes into extended operation 8 3 2 Display Fig 27 Display overview of extended operation 1 Selected menu item 2 Menu menu level 3 Menu number 8 3 3 Button assignment Fig 28 Button assignment for setting mode 1 Button UP Preceding menu item 2 Button CHANGE One level higher Change to extended operation press the button for at least 5 seconds 3 Button OK Open menu Confirm selection 4 Button DOWN...

Page 27: ...ooms The CO2 threshold value can be set on the device between 800 ppm and 1500 ppm in steps of 10 ppm The display is illuminated in red as long as the CO2 threshold value is exceeded After initial commissioning it can a certain amount of time until the CO2 value is measured with its final accuracy Relative humidity The relative humidity describes the amount of moisture in the air in dependence of ...

Page 28: ...ted in red Table 4 Threshold values switch off delay Input of threshold values and switch off delay 1 Select menu Threshold values The display shows the preset CO2 threshold value 2 Set the desired threshold value with buttons UP DOWN This setting is configured in steps of 10 ppm 3 Confirm your setting with the OK button The menu automatically switches to the next setting option Relative humidity ...

Page 29: ...control via a fan or via opening closing of windows Select from the following setting options Menu function Description Fan The ventilation is controlled using fans Window The ventilation is controlled using windows Tab 5 Fan control window control Activation switchover of the control for a fan or window 1 Select menu Special functions 2 Select menu Control 3 Select the desired control option 4 Co...

Page 30: ...setting options Menu function Description ON The display is permanently illuminated Automatic After the press of a button the display activates itself for one minute Table 6 Display illumination Setting the display illumination 1 Select menu Special functions 2 Select menu Display illumination 3 Select the desired setting with the UP DOWN buttons 4 Confirm your setting with the OK button ...

Page 31: ...nfluenced by external factors a correcting value can be entered The displayed temperature is then adjusted by the correcting value The correcting value can be set on the device between 5 C and 5 C in steps of 0 5 C Entering the correcting value for the temperature 1 Select menu Special functions 2 Select menu Temperature offset The display shows the preset value 3 Set the desired value with button...

Page 32: ... factors a correcting value can be entered The displayed CO2 value is then adjusted by the correcting value The correcting value can be set on the device between 800 ppm and 800 ppm in steps of 10 ppm Entering the correcting value for the CO2 value 1 Select menu Special functions 2 Select menu CO2 offset The display shows the preset value 3 Set the desired value with buttons UP DOWN This setting i...

Page 33: ...and the RH value are no longer correct With the entry of the load current this value is used as the correcting value of the displayed temperature and the relative humidity The load current can be set on the device between 1 ampere and 6 ampere in steps of 1 ampere Entering the load current 1 Select menu Special functions 2 Select menu Load current The display shows the preset value 3 Set the desir...

Page 34: ...ns on the device Fan control The fan can be switched to levels 1 and 2 by the device in addition to the automatic control Switching is carried out via the Up DOWN buttons on the device Manual operation OFF The window or the fan is controlled exclusively via the device The windows cannot be opened closed by hand The ventilation cannot be switched on off by hand Activating deactivating the manual op...

Page 35: ...econds The device switches to the Reset function If you do not wish to perform the reset the menu is exited with the CHANGE button 2 Confirm the confirmation request with the OK button The device switches to the Setup function All settings of your device have now been reset 3 Set the device anew see chapter 7 Commissioning on page 18 After the new entry the device performs a calibration and switch...

Page 36: ...level 1 2 Press the UP button Fan to level 2 1 Press the DOWN button Fan to level 1 2 Press the DOWN button Fan off Table 7 Manual mode of fan function Operation of window function Function 1 Press the UP button The window opens The open command remains active for 3 minutes 2 Press the UP button The open command is switched off This interrupts the opening of the window It is opened only partly 1 P...

Page 37: ...agents these can enter the device through crevices Do not spray cleaning agents directly onto the device Aggressive cleaning agents can damage the surface of the device Never use caustic agents abrasive agents or solvents Clean dirty devices with a soft dry cloth If this is insufficient the cloth can be moistened slightly with a soap solution ...

Page 38: ...01473B8822 38 10 Information about planning and application 10 1 Menu tree Threshold values CO2 threshold value Threshold value of relative Switch off delay Special function Control Fan Window Display illumination Temperature offset CO2 offset Load current Manual operation ...

Page 39: ...used 5 Information on protection of the environment 9 Intended use 6 L Language 18 Load current 33 M Maintenance 37 Manual mode 20 36 Manual operation 34 36 Menu Display lighting 30 Menu tree 38 Messages 21 Mounting 15 N Nachlaufzeit 19 27 National language 18 Normal operation 20 21 Notes on the instruction manual 4 O Operating modes 20 Operation 7 20 P Possible combinations 11 Q Qualification of ...

Page 40: ...s of this document without prior notice The detailed specifications agreed upon apply for orders ABB accepts no responsibility for possible errors or incompleteness in this document We reserve all rights to this document and the topics and illustrations contained therein The document and its contents or extracts thereof must not be reproduced transmitted or reused by third parties without prior wr...

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