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Ensy AHU 200B Manual Download Page 12

393930-2  Rev 0: 01.04.2020  

12 | 

P a g e

 

 

 

 

 

Sub-menu for cooling recovery 

 

Maximum rotor exchange speed Range 0% . 100%; default 100% 

  

 

 

4.3.1

 

Cooker hood function

 

The air handling unit has a digital input for the cooker hood. 

When the signal is active, the Supply and Extract fan speeds are 

set to the specified speeds in 0-100% 

Duration of the fan speeds after signal has disappeared. Range 00:00 (only 

run when active signal);   

1 min .. 1 hour 30 min; default 0 min  

 

Supply fan speed during active cooker hood signal Range 0 – 100%; default 

100% 

 

Extract fan speed during active cooker hood signal Range 0 – 100%; default 
100% 

 

 

4.3.2

 

Cooling recovery function

 

Cooling recovery is used when the intake air temperature  is 

higher than the room temperature to keep the rooms  cool. 

 

Turn the cooling recovery mode On or Off Default 

Off 

 

Activate cooling recovery when the intake air temperature  is 

2

⁰

C or 3

⁰

C higher than the room temperature. 

Range 2

⁰

C or 3

⁰

C 

 

 

 

Summary of Contents for AHU 200B

Page 1: ...User manual and Installation Guide InoVent AHU 200 700 ...

Page 2: ...393930 2 Rev 0 01 04 2020 2 P a g e ...

Page 3: ... related national legislation 1 1 Reading instructions The following symbols are used to draw the reader s attention to different warning levels Important information Danger General danger Danger High voltage Danger of electrical current or voltage 1 2 User manual Before installation the user should be thoroughly familiarized with this user manual especially with purposes installation settings and...

Page 4: ...gs in the Air quality menu The installer configures the humidity levels where ventilation should change speed either up or down NOTE REMOVE THE DUST CAP FROM THE SENSOR AFTER THE UNIT WAS INSTALLED In the same menu the settings for ensuring a comfortable CO2 level can be configured There are two CO2 levels a normal level and a high level where the ventilation speed will be increased Both sensors h...

Page 5: ...ir 15 min 8h Off MIN NORM MAX NORM Extract air increase extract air 15 min 8h NORM Off MIN NORM MAX Extern alarm 15 min 8h Off MIN NORM MAX 2 6 Cooker hood function There is a separate digital input for the operation together with a turned on cooker hood extractor Function Duration Supply air level Exhaust fan level None No action Cooker hood Input active 0 100 0 100 2 7 Rotor control The rotor he...

Page 6: ...own in the menus If the alarm icon is visible pressing it will open the alarm menu Password Password Factory settings Main menu Unit on off Fan speed User selection Set Point Alarm Unit Information Week program Settings Main screen Readings Service settings Date time Screen set Language User 10 C 26 Alar Unit Week Air Normal Reading Servic Date tim Factor Screen English German French Danish Norweg...

Page 7: ...ple pressing the button or the temperature will open the temperature set point menu Show the measured humidity The fan speed can be adjusted by pressing the button or the speed The user can select if the main menu should show a house Touch the inlet arrow to set the desired temperature 3 3 Possible icons in the menu headline Press the menu button to access the sub menus A week program is active On...

Page 8: ...e inputs Turn Party mode on off Increased fan speed for many people Range Off On default Off Time out of Party mode Only visible if Party mode is On Range 1 24 hours default 4 hours Turn Away mode on off Reduced fan speed MIN and lower set point 15 C Range On Off default off Show actual set point Touch to adjust set point range 10 C 26 C List number of active alarms Open the alarm sub menu if ther...

Page 9: ...ght levels in active and idle mode Adjust display language Select between English German French Danish Norwegian Polish Italian Dutch and Lithuanian Week program sub menu Lists if a program is active Switch between normal main menu and house main menu Sub menu with service settings Password protected Password is 5 Sub menu with service settings Password protected Password is 50 ...

Page 10: ...tical alarms for the air handling unit Critical alarms will stop the unit The unit may continue operation with a warning If the alarm icon is red it is a critical alarm and the air handling unit will stop Touch to open a more detailed description If the alarm icon is yellow it is a warning and the air handling unit may continue to operate Touch to open a more detailed description If the alarm icon...

Page 11: ...on The air handling unit will help push the steam towards the cooker hood Set the temperature were the air handling unit switches to summer mode Range 5 C 30 C default 17 C Set the minimum air inlet temperature in summer mode Range 5 C 50 C default 10 C Set the minimum air inlet temperature in winter mode Range 5 C 50 C default 15 C Set the maximum air inlet temperature in summer mode Range 5 C 50...

Page 12: ...isappeared Range 00 00 only run when active signal 1 min 1 hour 30 min default 0 min Supply fan speed during active cooker hood signal Range 0 100 default 100 Extract fan speed during active cooker hood signal Range 0 100 default 100 4 3 2 Cooling recovery function Cooling recovery is used when the intake air temperature is higher than the room temperature to keep the rooms cool Turn the cooling r...

Page 13: ...he sensors and outputs Measured relative humidity Supply air temperature Extract air temperature Air temperature at the air heater Fresh air temperature Exhaust air temperature after the rotor heat exchanger Supply fan speed in percentage Extract fan speed in percentage Air heater percentage ...

Page 14: ...er Pressure difference over the inlet air filter Used for filter clogging monitoring optional 4 5 Date time sub menu The controller has a built in real time clock used for alarm logging Set the year Set the month Set the day of month Set the hour 24h Set the minutes ...

Page 15: ...ible to use 4 7 Week program The week program is used to program different fan speeds in up to 6 periods per day and 3 different week programs i e a normal week holiday a week with shift working hours Select program 1 2 or 3 Sub menu with program 1 2 or 3 to edit Reset selected program 1 2 or 3 to default factory settings The user will get a warning before applying the reset Touch Program 1 to edi...

Page 16: ...files typically weekends are different Touch to edit settings for Monday Touch to edit settings for Tuesday Touch to edit settings for Wednesday Touch to edit settings for Thursday Touch to edit settings for Friday Touch to edit settings for Saturday Touch to edit settings for Sunday ...

Page 17: ...day Touch to edit this function profile Overview of function 3 on Monday Touch to edit this function profile Overview of function 4 on Monday Touch to edit this function profile Overview of function 5 on Monday Touch to edit this function profile Off means the function is not active Overview of function 6 on Monday Touch to edit this function profile Off means the function is not active Touch to c...

Page 18: ...o function Fan speed Range Off MIN NORM MAX Level is hidden if Start time is Off Desired temperature Overwrites the main menu setting Range 10 C to 26 C Temperature is hidden if Start time is Off Reset a program to default settings Touch to reset program 1 Touch to reset program 2 Touch to reset program 3 Security question if you want to reset all settings in the program to default values ...

Page 19: ...cept or cancel 4 8 Service settings Service settings are for the service technician and are password protected The default service password is 5 Accept change with or decline with Sub menu with air handling settings Sub menu with calibration option of temperature sensors Different counters for the air handling unit ...

Page 20: ...o start a software update of the controller and display in the air handling unit Sub menu with Wi Fi settings Sub menu with different handling in case of smoke See below Configure action if the smoke input becomes active Range Full stop Boost and Stop Supply fan Default Full stop Accept change with or decline with ...

Page 21: ...ter sub menu Defrosting sub menu Room control sub menu Inlet control sub menu 4 8 2 Air exchange menu Set filter alarm method or timer setting Range Pressure 30 90 180 360 days default 180 days Sub menu with percentage fan speed per step Start delay of fans after start of the unit Range 0 4 minutes default 0 min ...

Page 22: ...nlet filter Level MIN supply air fan speed Range 30 NORM 1 setting default 30 Level MIN exhaust air fan speed Range 30 NORM 1 setting default 30 Level NORM supply air fan speed Range MIN 1 79 default 50 Level NORM exhaust air fan speed Range MIN 1 79 default 50 Level MAX supply air fan speed Range 80 100 default 80 Level MAX exhaust air fan speed Range 80 100 default 80 ...

Page 23: ...g the air quality Sensor control mode Humidity and CO2 Range Off Humidity Humidity CO2 Default Humidity CO2 Fan speed setting at low humidity limit Range MIN NORM MAX default MIN Low humidity level when to reduce fan speed Off 20 RH to 50 RH default 40 RH Off means function disabled 4 8 4 Defrosting menu Defrost is done 6 min every hour by stopping supply fan and air heater Exhaust fan set 30 and ...

Page 24: ... 2 1 Used to extend the passive operation range around the setpoint Range 0 C to 10 C Default 2 C Enable low room temperature action and alarm Inlet fan speed may be reduced step by step to avoid sub cooling of the house Range Off 1 C to 20 C Default 5 C 4 8 6 Supply temperature control Inlet temperature controller gain Range 0 to 30 Default 7 Supply temperature controller integration time If set ...

Page 25: ... temperature sensor Range 5 0 5 0 default 0 0 Adjust the OET Air heater temperature sensor Range 5 0 5 0 default 0 0 Adjust the AVK Rotor temperature sensor Range 5 0 5 0 default 0 0 Adjust the UTE Intake temperature sensor Range 5 0 5 0 default 0 0 4 8 8 Counters Show some operation counters for the unit List the total operation hours Operation hours since last power up Number of seconds in this ...

Page 26: ...us are hidden Maximum allowed pressure drop limit at MIN fan speed Range 0 2000 Pa default 19 Pa Maximum allowed pressure drop limit at NORM fan speed Range 0 2000 Pa default 62 Pa Maximum allowed pressure drop limit at MAX fan speed Range 0 2000 Pa default 180 Pa Time delay with pressure drop above limit before a warning is issued Range 0min 1092 min default 5 min Show actual pressure drop Start ...

Page 27: ...The Wi Fi connection can be used for an app to remotely control and monitor the air handling unit See separate document for this Turn Wi Fi radio on or Off Status if the cloud connection is active Menu is only visible if Wi Fi is turned on IP address of the unit Menu is only visible if Wi Fi is turned on Mac address of the unit Menu is only visible if Wi Fi is turned on SSID of the connected Wi Fi...

Page 28: ...nly visible if unit is stopped Preset the controller with new settings Range Off Factory settings Backup Restore default Off Menu only visible if unit is stopped Sub menu for controlling manual operation Sub menu with data from the controller Sub menu with data from the controller Sub menu with data from the controller Configure if the tacho signal in the supply fan is connected Range On Off defau...

Page 29: ...ault the user cannot stop the unit No OffKey Range No Offkey Open default No OffKey 5 1 1 Manual mode operation Set the air handling unit in manual mode for trouble shooting purposes The relay output and analogue output is activated Select manual mode Range Off Supply air Exhaust air Heating Rotor default Off Analogue output value for capacity Range 0 100 default 50 Fan speed during testing Range ...

Page 30: ...393930 2 Rev 0 01 04 2020 30 P a g e Mode of the software State of the software Number of resets Last reset cause Show the digital inputs DIN1 2 3 4 rest unused DIN1 2 NO DIN3 4 NC Active relays 1 ...

Page 31: ...393930 2 Rev 0 01 04 2020 31 P a g e ...

Page 32: ...32 P a g e 6 Drawings 6 1 Display Dimensions 7 Network Wi Fi connection 1 Download Bitzer Smart Connect app from Google play or App Store ...

Page 33: ...393930 2 Rev 0 01 04 2020 33 P a g e 2 Create account 3 After login ADD PRODUCT 4 Select Product 5 Select Wi Fi Network 6 Enter Wi Fi Password 7 Name your EnSy unit ...

Page 34: ...rol their AHU s and set temperature fans speed or party mode on the unit Read the temperatures that are at the location of the unit Together with this we will use the data from the unit to improve our services products and service Ensy app in available to download for iPhone and iPad on Apple App Store and for Android devices on Google Play ...

Page 35: ...t by opening your unit and inside you will find a similar label and write the similar number marked on your label NOTE The format of the unit number is 0200002 33 20 01 Open ENSY app on your device after you have installed from scanning the QR codes from above or searching thru Apple Store or Google Play Store The first page will show that you are not connected to your unit so the proper informati...

Page 36: ...ttings if the information is correct you will be sent to the verification page If the information is not valid please check it again NOTE After this step you need to be physically in front of the control panel of your AHU After validating your settings this page will open on your device now a verification process will start to confirm that the unit you want to connect to is in your location NOTE B...

Page 37: ...mperature set on AHU This will give you the possibility to change the temperature value in less than 10 seconds by pressing or ᵛ depending on your case Accept the new set point value Select and accept the temperature asked by the ENSY app and leave it like that until all 10 seconds passed away When you did this in the allocated time you will get validation Press NEXT and repeat the process ...

Page 38: ...HU and what temperature you need to set to go forward Select and accept the temperature asked by the ENSY app and leave it like that until all 10 seconds passed away When you did this in the allocated time you will get validation and finish the process After you finish the configuration it will open the TEMPERATURE menu on the ENSY app ...

Page 39: ... and modify settings on the unit like you can do on the normal control panel Values shown and values Temp setting 10 26 degrees change the value of the desired temperature Fan speed 1 3 Min Norm Max Party Start Stop this activates the timer inside the unit you can change the values by reading the user manual of the AHU unit Alarms You can read alarms on the unit When the clock is green there ARE N...

Page 40: ...ation yellow alarm icon A warning does not stop the unit but affects its temperature control precision orange alarm icon A critical alarm will make the unit stop and show a red alarm icon on the main menu If the first letter is in uppercase Ixxx Wxxx or Cxxx the alarm is still standing and cannot be acknowledged until the problem is solved If the first letter is lower case ixxx wxxx or cxxx the al...

Page 41: ...393930 2 Rev 0 01 04 2020 41 P a g e ...

Page 42: ...r loosening of the hatch release it first in one corner at the top To operate this product people should have necessary skills or under the supervision of a qualified person Children should be told not to play with the appliance Before any access into the electrical connections boxes power must be disconnected by pulling out the plug from the socket It is only allowed for authorized persons to ent...

Page 43: ...entilation unit use the original filters from EnSy The use of spurious filters will limit the warranty on the product Ensy art number for filter set is 011460850 2 SET FILTRE ENSY AHU 200 300 B F7 120x280x94 011460862 2 SET FILTRE ENSY AHU 350 BV BH 400 BV BH F7 165x370x94 011460876 2 SET FILTRE ENSY AHU 700 BV 1 BH 1 F7 165x479x94 pressure sensor is an optional feature to order use Ensy art 37022...

Page 44: ...s Depending on the AHU model the fans can be pulled out of the ventilation unit with or without the need for any tools If tools are necessary uncrew the stopper brackets that hold the fans in position NOTE Remember to put the stoppers back after work is done Clean with mild soap and water 9 3 Maintenance and cleaning of rotary heat exchanger This must be done by a qualified person Disconnect the 5...

Page 45: ...d shower and blow gently with compressed air Ensure that the screws are tightened sufficiently so that they do not come loose during operation Preferably use a screwdriver to tight the screws If use of electrical screwdriver make sure that you use low torque to prevent destroying the threads in the sheet metal parts To make sure that the drive belt can adjust itself into correct position you must ...

Page 46: ...e told not to play with the appliance If you are going into the unit then first you have to remove any kitchen furniture front door if so is mounted on front of unit On these pictures you can see the ventilation unit with white coated cooker hood There are also variants with hoods in brushed stainless steel To open the front hatch you first have to untighten those 4 screws you find in each corner ...

Page 47: ...rder to avoid dangerous situations 10 1 Replacing the filters The filters should be replaced every 6 9 or 12 months Or by the alarm from the pressure sensor Should be extracted without use of any tools To guarantee optimal properties of the ventilation unit use the original filters from EnSy The use of spurious filters will limit the warranty on the product Ensy art number for filter set is 011460...

Page 48: ...unit with or without the need for any tools If tools are necessary uncrew the stopper brackets that hold the fans in position NOTE Remember to put the stoppers back after work is done Clean with mild soap and water 10 3 Maintenance and cleaning of the rotary heat exchanger This must be done by a qualified person Disconnect the 5 pole plug Can be pulled out of the ventilation unit without the need ...

Page 49: ...r before replacing the down light If the light is not working then you must replace the entire light socket and transformer To replace the user must first remove the four blanking plugs and then loosen four screws to release the entire cover Compress the spring with fingers to more easily sliding light socket out through cover The plugs that are between light and transformer can be pulled apart Th...

Page 50: ...cket and transformer 260456 2 Down light LED 5W with black socket and transformer 11 2 Replacement or washing the filter from the kitchen hood Release from the frame by pushing the lock to the middle of the filter and tilted down The filter can be washed in soapy water Must be completely dry before it is mounted in place again If the filter material is damaged it must be ordered new original Ensy ...

Page 51: ...sary skills or under the supervision of a qualified person Children should be told not to play with the appliance Before any access into the electrical connections boxes power must be disconnected by pulling out the plug from the socket It is only allowed for authorized persons to enter into the electrical connection boxes Sketch shows AHU 300 400 HH If any electrical components are damaged they m...

Page 52: ... hatch It can be done by unscrewing 1 pcs of screw from the front hatch on one side and slide off from the other The safety wire can be removed from inside of the front hatch so that the hatch can be opened or removed The safety wire must be reinstalled before the hatch closes To close after putting the hatch back on place turn the latches the opposite way You may use some pressure towards the hat...

Page 53: ... first have to push the bracket away from yourself Then put the filter in place and then pull the bracket against yourself and tighten the skrews on the bracket pressure sensor is an optional feature to order use Ensy art 370222 2 SINGLE DIFFERENTIAL PRESSURE TRANSDUCER 12 2 Cleaning the fans This must be done by a qualified person Before removing fans the main power must be disconnected by pullin...

Page 54: ...or to moisture water The exchanger you also can clean with mild soap and water Do not use ammonia containing detergent as this will prey on and discolor aluminum in rotary heat exchanger Flushed with hand shower and blow gently clean with compressed air Ensure that all 12 screws are tightened sufficiently so that they do not come loose during operation Preferably use a screwdriver to tight the scr...

Page 55: ...ng contact The unit has a built in heater for supplementary heating of supply air Humidity sensor for forced ventilation is integrated into ventilation unit The unit can also connect additional equipment cooker hood over the stove pulse switch for controlling the forced ventilation for example wet rooms or bathrooms sensor for carbon management and switch management away home function Controls of ...

Page 56: ...d be mounted so that the piping system should be as easy as possible Sketch over shows AHU 200 H 300 BH Sketch over shows AHU 200 V 300 BV Sketch over shows AHU 200 KH Sketch over shows AHU 200 KV Sketch over shows AHU 350 400 700 KH Sketch over shows AHU 350 400 700 KV ...

Page 57: ...393930 2 Rev 0 01 04 2020 57 P a g e Sketch over shows AHU 300 400 HH Sketch over shows AHU 300 400 HV English Norwegian Supply Air Tillluft Fresh Air Friskluft Exhaust Air Avtrekk Extract air Avkast ...

Page 58: ...0 V but applies to all wall mounted units Mount the wall bracket with vibration gasket Make sure that the edge protection gasket is placed on the wall bracket Be sure that the vibration gasket is intact Glue vibration gasket to the back of the unit see illustration Approx 50mm from the bottom of the unit Lift the unit in place and ensure that there is no direct contact between unit and building co...

Page 59: ...upplied with the unit Attach one of the ceiling brackets in correct position in the roof Use 7 pcs wood screws 5 x 40mm supplied with the unit for each bracket Then lift the unit and place the bracket on the unit between the gasket and roof Then lift up the unit in correct position and make sure there are no contact between parts on unit and building construction Then the second bracket can be pla...

Page 60: ...rews for the extra bracket follow the extra bracket One of the gaskets is placed in top of the unit The other one you place approx 60 mm from the button of the unit so that id do not will come in contact with the wall bracket Then first put those two brackets in each end of the unit as shown on page 16 Then the wall bracket with 10 mm gasket is screwed to the wall where it is wanted Use 8 pcs wood...

Page 61: ...ts so that the distance between brackets will be correct Use correct drill for use for the M10 mm expansion bolts If so then use the suspension brackets as the bolts so that the distance between brackets will be correct Use correct drill for use of M10 mm expansion bolts On top dim for AHU 300H and under dim for AHU 400H Make sure the bolt is turned so hard that it can not loosen The bolts are ava...

Page 62: ...4 Mounting of cooker hood If kitchen exhaust hood is to be used together with the unit If kitchen exhaust hood is to be connected into the top of the unit you must remove the end cap in the top that is marked COOKER HOOD Sketch shows AHU 200 V ...

Page 63: ...y from supplier Art 0100107 2 DUCT COVER AHU 200 V H_KV KH WHITE COATED ACCESSORIES Art 0100207 2 DUCT COVER AHU 300 BV BH WHITE COATED ACCESSORIES Art 0100307 2 DUCT COVER AHU 400 BV BH WHITE COATED ACCESSORIES Art 0100407 2 DUCT COVER AHU 350 BV BH WHITE COATED ACCESSORIES Art 0100507 2 DUCT COVER AHU 700 BV BH WHITE COATED ACCESSORIES The instruction how to mount this duct cover you will find t...

Page 64: ...K 748 600 326 481 125 125 AHU 300B 715 700 362 125 125 AHU 300H 972 1066 520 290 160 125 AHU 350B 715 755 452 160 125 AHU 400B 715 825 452 160 125 AHU 400H 1162 1240 653 343 200 125 AHU 700B 790 1004 570 200 125 Dimensions with and without cooker hood Dimensions with and without mounting brackets More dimensions can be found on each unit on www ensy no ...

Page 65: ...0 50 40 40 50 40 40 40 40 40 25 40 Weight including brackets kg 47 54 52 61 5 64 5 101 49 5 62 SPECIFICATIONS Rotary heat exchanger with heat recovery up to 85 efficiency Electric heating coil High efficiency and low noise EC fans Adjustable 30 to 100 speed Adjustable supply air temperature between 10 and 26 C Acoustic and thermal insulated housing Touch Panel for the control of the unit supplied ...

Page 66: ...nit to increase speed to max airflow CO sensor Can be installed in the living room and will give signal to the unit if the pollution level in the room is too high Control panel Control panel placed at a suitable place near the unit to do the monitoring and regulation of ventilation as simple as possible Must not be placed in bathrooms or wet area The unit is designed for connection of external kit...

Page 67: ...ast and at a good distance from the exhaust openings for ventilation central vacuum Hoods and Vents sewer vent chimney or other contaminated source such as dust exhaust from traffic etc The return of the exhaust air should always be in good distance from fresh air intakes close windows etc Sketch for piping when mounting the cooker hood to the top of the unit 1 Supply air bedroom 2 Supply air livi...

Page 68: ...tion of these are due to isolate Reasons for thermal insulation of ventilation ducts are obtain good heat economy by limiting heat loss achieve a specific outlet temperature of the ventilation air preventing condensation on either the inside or outside of the duct Heating costs reduced by preventing the heat supplied in ventilation air can be transferred to unheated surroundings If the ducts are p...

Page 69: ...ust be retained Warranty and User manual for Ensy AHU unit Service reports you can download from http ensy no en service and maintenance form to report errors Both documents need to be complete and with all correct data Sale date _____________ The company has installed this unit Contact ________________________________ _____________________________________ Phone E mail ____________________________...

Page 70: ...r settings menu pag 8 5 Factory menu pag 28 6 Drawings pag 32 7 Network Wi Fi connection pag 32 8 Alarm system and trouble shooting pag 40 9 AHU wall mounted pag 42 10 AHU 200 KV KH kitchen model pag 46 11 Operation of kitchen hood pag 49 12 AHU ceiling mounted pag 51 13 Mounting instructions pag 55 14 Warranty pag 69 15 Content pag 70 16 Notes pag 71 ...

Page 71: ..._____________________________________ ____________________________________________________________________________________ ____________________________________________________________________________________ ____________________________________________________________________________________ ____________________________________________________________________________________ ______________________...

Page 72: ...393930 2 Rev 0 01 04 2020 72 P a g e Ensy AS Mohagasvingen 1 N 2770 JAREN http www ensy no ...

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