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59

SERVICE MENU: “ALARM”

In this menu alarm limits is set for 

Filter timer, Low temperature

 and setting for 

Fire sensor, Automatic reset 

and

 Alarm indication

 to the alarm port.

Filter timer

” can be set from 

”Off” 

to

 ”6-12 months”

 and generates alarm for filter change.

Filter timer can not be used in combination with another filter measurement, see page 57. 
We recommend filter change at least once a year.
To restart the filter timer press “

Reset

” with the        -key.

Alarm limits for ”

Low temperature

”.

Alarm limit A

: (+2 till +10ºC but must be lower than ”Alarm limit B”).

Alarm for low rotor temperature is displayed when the temperature is lower than set value. Normally nothing 
needs to be done. If “Rotor Alarm” appear at the same time as “Rotor temp. Low” the unit is stopped.

Alarm limit B

: Supply air flow is reduced with one step when the temperature in supply air duct (GT7) is 

lower than set value, the temperature efficiency will increase (the temperature can be change from +5 to +12ºC 
but have to be higher than  ”Alarm limit A”). 
If the unit operating at Min. speed the extract air increases one step.

In menu ”

Fire sensor

” type of installed fire sensor is set.

Choose ”Normally open” NO or ”Normally closed” NC depending on 
the type of smoke detector.

”Automatic reset”

 allows a automatic restart of the unit after 

the fire alarm is restored to normal (NO, NC).
In the menu 

”Alarm indication”

, the alarm can be associated to the alarm 

port on the control board (NO,NC).
If all is choosed this is indicated by 

”All”

. If only one or more is selected 

this is indicated by 

”Selected”

.

Auto.reset: Off

Aut. reset: Off

Not installed

Auto.reset: On

Alarm indication

None

Alarm indication

 

Fire alarm

  Sensor open

  Sensor shorted

Alarm indication

 

Fire alarm

  Sensor open

  Sensor shorted

3

Alarm indication

 Overheating

  

Freese alarm

  Supply temp. low

Alarm indication

 Rotor temp. low

  

Fan failure

  Rotor failure

Alarm indication

 Rotor failure

  

Filter

  Filter timer

Alarm indication

All

Alarm indication

Selected

Reset

2

2

2

Overpressure

Max temperature

1270421_utg2_HERU_K_SV_EN.pdf   59

2018-03-12   10:00:23

Summary of Contents for HERU 70 K EC

Page 1: ...SVENSK ENGLISH VERSION Montage installationsanvisning Assembly Installation instructions HERU K...

Page 2: ...s av att anv ndaren under l tit att beakta varnings eller installations anvisningar eller utredning av s dant Garantgivaren ansvarar enbart f r funktionen om godk nda tillbeh r anv nds Garantin omfatt...

Page 3: ...RA VERSION INFO 28 MAN VERENHET 29 BYTE FR N EC TILL AC L GE 29 VRIGA FUNKTIONER 29 SERVICE 30 31 TILLBEH R 32 RESERVDELSF RTECKNING 32 FELS KNING 33 FELS KNINGSSCHEMA 34 35 EGNA INST LLNINGAR 36 EU F...

Page 4: ...na med snabb kontakter och r l tta att ta ur f r reng ring har inbyggd styrning f r v rme kyla kan vara f rsedd med inbyggd elektrisk efterv r mare levereras med br nnbart kassettfilter F7 som standar...

Page 5: ...undvika kondensbildning i aggregatet under den kalla rstiden ska ej aggreatet st stilla under en l ngre period Om aggregatet installeras under den kalla rstiden och ej k rs ig ng direkt ska kanalerna...

Page 6: ...styrutrustningen tar skada Dataprotokollet som anv nds ver RS485 r Modbus RTU Den externa styrutrustningen m ste st dja det dataprotokollet f r att kunna kommuni cera med aggregatet Styrkortet r h rd...

Page 7: ...sta stomljud Se till att det finns fritt utrymme framf r enligt rekommenderat serviceutrymme L L min montageh jd Elspis 450 mm Gasspis 650 mm V ggdistanser Dimension Min 45mm x X mm X A 301mm Montera...

Page 8: ...a nedre h rnet p baksidan av aggregatet enligt m tt H 57mm 4 Montera v ggf stet p vre distansen h lrad 721mm fr n versk pets underkant 5 Vinkla ut aggregatets nederkant h ng upp aggregatet p v ggf ste...

Page 9: ...rumh len f r de fyra montageskruvarna enligt m ttskiss F rborra h len med l mplig borr skruva sedan i skruvarna till ca 1mm terst r mellan lucka och underkant skruvskalle 8 Montera k kslucka pl tlucka...

Page 10: ...mmen sl s p alternativt via fj rrkontrollen Vid eventuellt str mavbrott kont rollera alltid att aggregatet startar upp HERU K levereras i h ger eller v nsterutf rande med inbyggd spisk pa Se bilder p...

Page 11: ...11 UPPSTART H GERUTF RANDE V NSTERUTF RANDE Avluft Tilluft Tilluft Avluft Fr nluft Uteluft Uteluft Fr nluft...

Page 12: ...12 REGLERSCHEMA HERU K SOM VISAR SAMTLIGA GIVARE FL DESRIKTNING H GER GT7...

Page 13: ...en startar f r att tervinna den varmare inom hustemperaturen 5 V rme tervinning v rme I klimatzoner d r den roterande v rmev xlaren trots en god verk ningsgrad ej r cker till f r att ge den nskade til...

Page 14: ...e utan t nds efter f rsta knapptryckning och sl cks efter ca 2 minuter d den ej varit i bruk Man verenheten terg r automatiskt till VISNINGSL GE 1 efter en minut d man har varit inne i andra underligg...

Page 15: ...ggregatet Funktion f r tangent upp och ned f r visningsl ge 2 3 och 4 Visar Forcering P Visar tryckkompensering P Kompensering f r CO2 aktiv Kompensering f r RH aktiv 960 1060 CO2 VISNINGSL GE 1 Indik...

Page 16: ...denna meny v ljs forcering P Av Tiden r fabriksinst lld p 30 min och fl kthastigheten p Medium F r inst llning av fl kthastighet och tid se sidan 22 Forcering aktiveras avaktiveras Av P med tangent ME...

Page 17: ...eckouret Bekr fta med Tryck f r val inst llning av nskat program 5 program finns f r programmering av fl kthastighet och temperatur Tryck f r val av program Tryck f r att komma vidare till val av veck...

Page 18: ...s kerhetsbrytare Tryck f r att komma vidare fr n huvudmenyn Tryck f r att v lja Av P av aggregatet N r P visas mitt i displayen r aggregatet p N r Av visas mitt i displayen r aggregatet av MENY VENT...

Page 19: ...dan f r att st lla in tid Tryck f r att st lla in spr k Tryck och sedan f r att v lja spr k Bekr fta med 10 spr k finns att tillg svenska finska danska norska ryska tyska italienska franska engelska o...

Page 20: ...g tillbaka eller tangent f r att g ra inst llningar Konst tr Om konstant tryck inte r aktiverat g rs detta nu med tangent G till inst llningar f r CPC med tangent eller inaktivera konst tryck med Ang...

Page 21: ...n r typ Filtervakt r vald i meny Tryckgivare Om filtervakter r installerade och aktiverade v ljs dag och tidpunkt d aggregatet forcerar f r att m ta tryckfallet ver tilluftsfilter GP1 och fr nluftsfil...

Page 22: ...ckkompensering Tryckkompensering r en specialfunktion vid t ex eldning av brasa i ppen spis eller braskamin Fr nluftsfl kten g r d ner p en l gre hastighet under vald tid Tryck f r att komma vidare fr...

Page 23: ...kningsgraden kar temperatur kan ndras fr n 5 till 12 C men m ste vara h gre n Gr ns A Om aggregatet g r p Min hastighet kar fr nluften ett steg I meny Brandsensor g rs inst llning av vilken typ av bra...

Page 24: ...huvudmenyn Visningsl ge 3 se sidan 15 Intervall 5 min Intervall 5 min Intervall 5 min SERVICEMENY CO2 Koldioxidniv n i PPM part per million I denna meny kan inst llningar g ras f r reglering med CO2...

Page 25: ...onteras efter efterv rmare Tryck igen och sedan f r att v lja P eller Av SERVICEMENY KYLVATTENBATTERI ANV NDS EJ I denna meny kan kylvattenbatteri aktiveras om s dant r installerat Tryck igen och seda...

Page 26: ...ring men med den skillnaden att temperaturen m ts i aggregatets fr nluftssida GT3 eller GT1 Tryck igen och sedan f r att v lja Konst tilluft Fr nluftsregl eller Rumsregl Modbus SERVICEMENY MODBUS Meny...

Page 27: ...v Tryck igen och sedan f r att v lja Gr ns 5 C 10 C SERVICEMENY SOMMARKYLA Om Sommarkyla P r valt aktiveras Sommarkyla d fr nluftens temperatur r h gre n Fr nluft h g 19 C 26 C och uteluften r kallare...

Page 28: ...n Efter att man laddat eller sparat kan det ta en minut innan aggregatet terskapat anslutning till fj rrkontrollen och r tt data visas SERVICEMENY SENSOR KALIBRERING Inst llning f r kalibrering av tem...

Page 29: ...ionsk rning rotor Rotorn g r tre minuter dagligen kl 12 03 om rotorn inte g tt de senaste 24 timmarna Motionsk rning radiatorventiler och cirkulations pump En g ng per vecka m ndagar kl 12 09 k rs ett...

Page 30: ...rar minst 1 g ng r Filtren ska aldrig reng ras med tryckluft eller dammsugas Filtren 2 tas ur genom att de dras rakt ut Torka rent filter utrymmet med en fuktig trasa och montera i nya filter RENG RI...

Page 31: ...yte drivrem Skruva bort t ckluckan 4 haka av den gamla drivremmen 9 och ers tt den med en ny Byte av borstlist Skruva bort borstlisterna 5 och ers tt med nya v nd runt rotorpaketet och g r lika dant p...

Page 32: ...FUNKTION GARANTERAS ENDAST MED TILLBEH R FR N H STBERGS SORTIMENT RESERVDELSF RTECKNING Rotormotor komplett HERU K 1220575 Filterkit F7 HERU K 6000274 Element 750 W HERU K 1221039 Servicekit t tning H...

Page 33: ...r val av efterv rmare och reglertyp St ll in r tt efterv rmare och reglertyp Se sid 25 26 Givare kortsluten Vilken givare som larmar se sidan 18 Anslutning p rel kort Om felet kvarst r byt ut trasiga...

Page 34: ...34...

Page 35: ...35...

Page 36: ...0 1400 PPM Fabriksinst llning 900 PPM Intervall 2 200 h Fabriksinst llning 50 h Gr ns 50 100 Fabriksinst llning 70 Intervall 2 200 h Fabriksinst llning 10 h El P Av Fabriksinst llning Av Vatten P Av F...

Page 37: ...37...

Page 38: ...peration e g surface scratches Parts that through handling or normal wear are exposed to greater than average hazard e g lamps glass ceramic paper and plastic parts and filters and fuses are not cover...

Page 39: ...SECURITY 41 USE SECURITY MOUNTING 41 CONNECTING THE MODBUS TO EXTERNAL CONTROL PLACING FREE SPACE 42 SCHEMATIC DIAGRAMS FOR PLACING 42 ASSEMBLY INSTRUCTIONS 43 45 STARTING UP THE UNIT 46 47 CONTROL DI...

Page 40: ...remove for cleaning has built in control for heating cooling can be fitted with a built in electric heater has as standard disposable rigid filter F7 has a wireless remote controller for operating and...

Page 41: ...cold season the unit should not be turned off for a longer period If the unit is installed during the cold season and not start running direct ducts should be plugged to prevent condensation SECURITY...

Page 42: ...between the unit and the external control equipment which can result that the unit s control board and or the external control equipment is damage The data protocol Modbus RTU is used for RS485 The ex...

Page 43: ...ake sure there is free space in front as recommended service space L L min mounting height Electric cooker 450 mm Gas cooker 650 mm Wall Spacers Dimension Min 45mm x X mm X A 301mm Mount the top dista...

Page 44: ...r of the unit according to dimensions H 57mm 4 Mount the wall bracket on the upper edge the hole 721mm from the underside of the upper cabinet 5 Angle the bottom of the unit place the unit on the Wall...

Page 45: ...s for the four mounting screws according to the dimensions Pre drill the holes with the appropriate drill then screw until approx 1mm remains between the locker and the bottom edge of the screw head 8...

Page 46: ...nit At power outage always check so the unit is starting up again HERU K is supplied for right and lefthan ding application with built in cooker hood See pictures on next page Important when adjusting...

Page 47: ...47 STARTING UP THE UNIT RIGHT HANDING APPLICATION LEFT HANDING APPLICATION Exhaust air Supply air Extract air Fresh air Supply air Exhaust air Fresh air Ectract air...

Page 48: ...48 CONTROL DIAGRAM HERU K SHOWS ALL SENSORS FLOW DIRECTION RIGHT GT7 EXHAUST AIR EXTRACT AIR...

Page 49: ...can regulate the built in electric duct FAN CAPACITY Airflow fan speed is regulated via the week timer that can be programmed for specific time points when the fan speed should change from one speed...

Page 50: ...in the VIEW MODE 1 2 3 and 4 These menus is normally not lit up for battery saving purposes but is lit up after the first press of the button and is switched off after about 2 minutes of not being in...

Page 51: ...in PPM part per million VIEW MODE 4 ONLY HERU EC SYMBOLS THAT CAN BE DISPLAYED IN VIEW MODE 3 SYMBOLS THAT CAN BE DISPLAYED IN VIEW MODE 4 Displayes fan speed of supply and extract air in rpm At Cons...

Page 52: ...st On Off is chosen The time has the factory setting of 30 min and fan speed Medium To adjust the fan speed and time see page 58 Boost is activated disable On Off with the key FAN SPEED MENU NOT USED...

Page 53: ...time fan speed Min Standard Medium Max Standby and temperature 15 C 30 C Overpressure is a special feature were you can pressure compensate when supplementary heating using an open fire or stove The...

Page 54: ...ff Menu you have the possibility of turning off the unit via the wireless control unit NB The unit must be currentless during service and maintenance Press in order to go forward from the Main Menu Pr...

Page 55: ...n in order to enter the time Press in order to enter a language Press and then in order to choose a language Confirm with 10 languages are available Swedish Finnish Danish Norwegian Russian German Ita...

Page 56: ...ress or to return or press to make settings Const pr If constant pressure is not activated this can now be done by pressing Go to settings for CPC with key or disable constant pressure with Set the sp...

Page 57: ...n supply air filter GP1 and exhaust air filter GP2 If no filter switches or pressure sensor are selected this is displayed SERVICE MENU EC FAN SETUP ONLY FOR HERU EC Fan speed settings for EC fans No...

Page 58: ...the View mode 1 and 2 and in the Main Menu Boost Press in order to go forward from the Main Menu Press again and then in order to choose the desired duration 10 240 min with the interval of 10 min Pr...

Page 59: ...efficiency will increase the temperature can be change from 5 to 12 C but have to be higher than Alarm limit A If the unit operating at Min speed the extract air increases one step In menu Fire senso...

Page 60: ...ayed in View mode 3 see page 51 Interval 5 min Interval 5 min Interval 5 min SERVICE MENU CO2 CARBON DIOXIDE LEVEL IN PPM PART PER MILLION In this menu settings are made for regulation with installed...

Page 61: ...is activated and the heater has operated the supply air fan continues to run for at least two min utes after the heater is turned off If a heating coil is used a freeze protection sensor GT5 must be i...

Page 62: ...s the room regulation with the difference being that the temperature is measured in the extract air duct Press again and then in order to choose Supply reg Extract reg or Room reg SERVICE MENU MODBUS...

Page 63: ...ose InOutDiff 1 C 10 C Extract HI 19 C 26 C and Extract LO 18 C 24 C SERVICE MENU SUMMER COOLING If Summer Cooling On is chosen the Summer cooling is activated when the extract air temperature is high...

Page 64: ...NY VERSION INFO Displays the software version of the unit Heru and the wireless control RC Press again to see the version SERVICE MENU LOAD SAVE SETTINGS Load Save gives the installer the opportunity...

Page 65: ...on the control board small square button about 1sec Use the wireless control unit and go into the Service menu code 1199 and then go to the Device pairs menu Press Synchronize When the wireless contr...

Page 66: ...filters should never be cleaned with compressed air or vacuum cle aned The filters 2 is taken out by pulling straight out Wipe clean the space with a damp cloth and install new filters CLEANING OF FA...

Page 67: ...cover 4 remo ve the old drive belt 9 and replace it with a new one Replacing the brush list Unscrew the brush strips 5 and replace with new turn around the rotor pack and do the same on the other sid...

Page 68: ...0488 Outside wall hood 160 mm black 8200101 Outside wall hood 160 mm white 8200102 Front cover white 6010542 Rotor motor complete HERU K 1220575 Filter kit F7 HERU K 6000274 Heater 750 W HERU K 122103...

Page 69: ...rement is reached Change filter Sensor open Which sensor is triggered see page 54 Connection to relay card If error remains change broken sensor The menus for heater and regulation mode Make the right...

Page 70: ...70...

Page 71: ...71...

Page 72: ...PPM Ramp 2 200 h Default 50 h Limit 50 100 Default 70 Ramp 2 200 h Default 5 min Electric On Off Default Off Water On Off Default Off Afterblow On Off Default Av Cooler On Off Default Off Min 15 C 19...

Page 73: ...magnetic compatibility EMC Generic standards Immunity for industrial environments EN 61000 6 3 2007 Electromagnetic compatibility EMC Generic standards Emission standard for residential commercial and...

Page 74: ...NS M TTSKISSER 75 TECHNICAL TEKNISKA DATA 76 SOUND DATA LJUDDATA 77 PRESSURE FLOW DIAGRAM TRYCK FL DESDIAGRAM 78 WIRING DIAGRAM KOPPLINGSSCHEMA 79 ENGLISH SVENSKA TECHNICAL INFORMATION TEKNISK INFORMA...

Page 75: ...ATION H GERUTF RANDE LEFT HANDING APPLICATION V NSTERUTF RANDE Extract air Fr nluft Extract air Fr nluft Fresh air Uteluft Fresh air Uteluft Supply air Tilluft Supply air Tilluft Exhaust air Avluft Ex...

Page 76: ...ower total Total effekt W 1000 Power electric heater Effekt elw rmar W A 750 3 26 Sound pressure level Ljudtrycksniv LpA 39 Weight Vikt kg 48 Duct connection Kanalanslutning mm 125 Lightning Belysning...

Page 77: ...and AEkv is the equi valent absorbtion area When calculationg the LpA it has been assumed that Q 2 r 3 m and AEkv 20 m2 which gives LpA LwA 7 Q 4 4pr2 AEkv SOUND DATA LJUDDATA HERU 70 K EC Total LwA...

Page 78: ...100 150 200 250 0 00 0 02 0 04 0 06 0 08 0 10 Flow m3 s TOTAL FAN POWER 6 5 4 3 2 1 75 80 85 90 0 00 0 02 0 04 0 06 0 08 0 10 TEMPERATURE EFFICIENCY 7 HERU 70 K Extract Fr nluft HERU 70 K Supply Tillu...

Page 79: ...79 WIRING DIAGRAM KOPPLINGSSCHEMA 4040203 HERU 70 K A With electrical heater Med elv rmare...

Page 80: ...860 05 E mail info ostberg com www ostberg com STBERG NORGE AS L xaveien 13 1351 Rud Norge Tel 67 17 77 00 Faks 67 17 77 10 E mail post ostbergnorge no www ostbergnorge no H STBERG OY Lukkosep nkatu 1...

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