OSTBERG HERU 115 T Directions For Use Manual Download Page 37 | Manualshive

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105

S E R V I C E M E N Y : “ D E V I C E P A I R S ”

In this menu, looking for the wireless control unit the frequency control unit on the unit uses.
This procedure must be used e.g. when a new wireless control unit states obtained.

Connecting a new wireless control unit:

Cut the power to the unit and allow it to stand the rejection of an hour. Before the unit is connected, press

”Start”

with the key in the “Device pairs” menu, and connect the unit within 20 seconds.

Within seconds you will return to ”Service menu” and the wireless control unit is connected.
If you end up in ”Device pairs” instead of ”Service menu” the connection has failured. Try one more time.

If the wireless control unit has been used in an assembly earlier, it will say

”Synchronize”

instead of

”Start”

.

O T H E R F U N C T I O N S

• Function test of rotor motor.

The rotor runs for three minutes every day at
12.03, if the rotor has not been operate for 24
hours.

• Function test of radiator valves and cirkulation

pump.
Once a week (Mondays at 12.09) there is a
maintenance program running in order to secure
functions of valves and pumps.

Flödesriktning

Ladda/Spara

Version info
Manöverenhet

Manöverenhet

Ingen, starta!

Manöverenhet

V.g. vänta...

Manöverenhet

RC: (C91E)

Unit: (92ED)

Start

Synkronisera

Flow direction

Flow direction

Load/Save

Load/Save

Version info

Version info

Device pairs

Device pairs

Device pairs

Device pairs

None, press start!

None, press start!

Device pairs

Device pairs

Please wait...

Please wait...

Device pairs

RC: (C91E)

Unit: (92ED)

Start

Start

A

A

Syncronise

Flödesriktning

Ladda/Spara

Version info
Manöverenhet

Manöverenhet

Ingen, starta!

Manöverenhet

V.g. vänta...

Manöverenhet

RC: (C91E)

Unit: (92ED)

Start

Synkronisera

Flow direction

Load/Save

Version info
Device pairs

Device pairs

None, press start!

Device pairs

Please wait...

Device pairs

Device pairs

RC: (C91E)

RC: (C91E)

Unit: (92ED)

Unit: (92ED)

Start

A

Syncronise

Syncronise

Synchronize

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Summary of Contents for HERU 115 T

Page 1: ...VERSION Bruksanvisning Directions for use HERU 62 T HERU 90 T HERU 90 T EC 2 HERU 115 T HERU 130 T EC HERU 140 T HERU 50 S 2A HERU 75 S 2A HERU 90 S EC 2A HERU 130 S 2A HERU 130 S EC 2A HERU 180 S 2A HERU 180 S EC 2A ...

Page 2: ...NGSSCHEMA 64 65 EGNA INSTÄLLNINGAR 66 67 EG FÖRSÄKRAN 68 UNIT DESCRIPTION 71 INSTALLATION AND SECURITY 72 USE SECURITY MOUNTING WARRANTY 72 PLACING FREE SPACE 73 SCHEMATIC DIAGRAMS FOR PLACING 74 ASSEMBLY INSTRUCTIONS 75 77 STARTING UP THE UNIT 78 CONTROL DIAGRAMS 79 80 WIRING DIAGRAMS 81 90 REGULATION FUNCTIONS 91 OPERATING THE CONTROL UNIT 92 VIEW MODES 1 4 93 MAIN MENU 94 FAN SPEED MENU 94 TEMP...

Page 3: ... insulation HERU S The HERU T is mounted in a warm space as e g the utility room The HERU S can be mounted in either warm or cold space The HERU T is delivered in white as standard and the HERU S is galvanised HERU EC is operated via a wireless remote con troller which can operate and to preset the requi red parameters as well as monitor the unit s status The operating range is approximately 50 me...

Page 4: ...he wall with faste ners gear to the construction of the wall Avoid mounting on a wall adjacent to bedroom The unit should be mounted on an insulated wall Use duct clamp or flange with encompassing insu lation when connecting to duct If the supply and the exhaust air ducts are installed in a cold space they should be insulated To pre vent condensation the supply air duct should also be insulated if...

Page 5: ...N C E 73 P L A C I N G T H E H E R U S U N I T The HERU S should be installed with the lid upwards A or on the side B we do not recommend installing the unit vertically C or with the lid downwards D Allowances must be made to access the unit for servicing or maintenance HERU 62 T 90 T 90 T EC 2 Max aperture angle 90 HERU 115 T 130 T EC 140 T Max aperture angle 130 C D E A B OK OK A B C D HERU S Fe...

Page 6: ...S C H E M AT I C D I A G R A M F O R H E R U T E C P L A C E D I N A WA R M S PA C E S C H E M AT I C D I A G R A M F O R H E R U S P L A C E D I N A N AT I C 74 ...

Page 7: ...rubber cushions can be compressed to a thickness of maximum 10 mm The unit is not supplied with wall screws Fasten two small adhesive rubber cushions on the backside in both corners at the bottom of the unit 2 Fasten the wall bracket with two lock washers 3 rubber cushions and adequate screws 3 Suspend the unit on the wall bracket and secure with two screws 4 2 x 9 5 75 ...

Page 8: ...racket 2 Turn the wall bracket 180o and fasten on to the wall with 4 rubber cushions and adequate screws 3 Place the unit on to the wall bracket and fasten with 4 rubber cushions and adequate screws 4 Fasten the unit on to the wall bracket with the two removed screws 3 There is also a floor stand to HERU 130 T EC as an asses sory Start by remove the wall bracket 1 Then mount the floor stand accord...

Page 9: ...77 A S S E M B LY I N S T R U C T I O N F O R H E R U S INSULATING BOARD min 50 mm E G PLYWOOD TIGHTENED TO JOISTS ...

Page 10: ... again HERU S is supplied for right handing applica tion see picture below If the unit is installed left handed then changes can be made in the Service Menu and in the submenu Flow Direction See page 104 NB If left handing application the electrical hea ter must be moved See page 128 Important when adjusting the flow Go to Service Menu password 1199 choose AC motor setup or EC motor setup This dis...

Page 11: ...79 C O N T R O L D I A G R A M H E R U T shows all sensors H E R U 9 0 T E C 2 H E R U 6 2 T H E R U 9 0 T H E R U 1 1 5 T H E R U 1 3 0 T E C H E R U 1 4 0 T TF ...

Page 12: ...C O N T R O L D I A G R A M H E R U S shows all sensors Duct heater 2 phase 400 V L1 L2 Single phase 230 V N L1 W I R I N G D I A G R A M for electrical duct heater 80 ...

Page 13: ...81 W I R I N G D I A G R A M 4 0 4 0 1 1 8 HERU 62 T 90 T Min fan speed Max fan speed Medium fan speed Normal fan speed ...

Page 14: ...82 W I R I N G D I A G R A M 4 0 4 0 1 4 1 HERU 90 T EC 2 4020336 4020277 4020275 4020427 ...

Page 15: ...83 W I R I N G D I A G R A M 4 0 4 0 1 2 0 HERU 115 T 140 T Min fan speed Max fan speed Medium fan speed Normal fan speed ...

Page 16: ...84 W I R I N G D I A G R A M 4 0 4 0 1 3 6 HERU 130 T EC ...

Page 17: ...W I R I N G D I A G R A M 4 0 4 0 1 0 6 HERU 50 S A2 75 S 2A 85 Min fan speed Max fan speed Medium fan speed Normal fan speed ...

Page 18: ...86 W I R I N G D I A G R A M 4 0 4 0 1 3 4 HERU 90 S EC 2A ...

Page 19: ...87 W I R I N G D I A G R A M 4 0 4 0 1 0 7 HERU 130 S 2A Min fan speed Max fan speed Medium fan speed Normal fan speed ...

Page 20: ...88 W I R I N G D I A G R A M 4 0 4 0 1 1 9 HERU 130 S EC 2A ...

Page 21: ...W I R I N G D I A G R A M 4 0 4 0 1 4 6 HERU 180 S 2A 89 Min fan speed Max fan speed Medium fan speed Normal fan speed ...

Page 22: ...W I R I N G D I A G R A M 4 0 4 0 1 3 3 HERU 180 S EC 2A 4040133 010 90 ...

Page 23: ...starts to recover the warmer room temperature 5 Heat recovery heat In climate conditions where the rotary heat exchanger in spite of its high effi ciency is not sufficient to reach the desired supply air temperature the controller can regulate either the built in electric duct heater or a heating coil F A N C A PA C I T Y Airflow fan speed is regulated via the week timer that can be programmed for...

Page 24: ...oling needs is shown 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 use The control unit automatically returns to VIEW MODE 1 after one minute when one has viewed other submenus NB At new setting a delay of 15 seconds should be taken into consider...

Page 25: ... PPM part per million V I E W M O D E 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 exhaust air in rpm At Constant pressure regulation the max speed the fan speed and current pressure sensor value is displayed in per cent Press key to choose Boost off on of the supply exhaust air flow for a specific time t...

Page 26: ...osen The time has the factory setting of 30 min and fan speed Medium To adjust the fan speed and time see page 100 Boost is activated disable On Off with the key F A N S P E E D M E N U Only for Heru AC T E M P E R A T U R E M E N U B O O S T M E N U In order to go forward in the menu from the View mode to the Main Menu press In the Main Menu is used to select the desired menu after the choice is ...

Page 27: ...re are 5 programs for the adjustment of the fan speed and temperature available Press to choose a program Press in order to go forward to choose a weekday start time end time fan speed and temperature Use the keys to choose the settings of weekday start time and end time fan speed Min Standard Medium Max and temperature 15 C 40 C In this menu Overpressure On Off is chosen The time has the factory ...

Page 28: ...rder to return to the previous pages press 96 A L A R M S M E N U In the Unit On Off 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 Press in order to choose on off of the unit U N I T O N O F F M E N U Alarms is shown for Rotor failure Supply temp low ...

Page 29: ...e Swedish Finnish German and English T H E S E R V I C E M E N U In this menu a password is required in order to make adjustments The password is 1199 and it can not be changed Press in order to go forward from the Main Menu The password is entered with the keys and every number is confirmed with After the password 1199 to the Service Menu the question Are you sure will be displayed Press for No o...

Page 30: ... S S U R E Only for Heru EC CPC Constant Pressure Control is set by the installer and should not be change CPC can only be used with pressure sensonr in the supply and exhaust duct See page 73 for activation of installed sensor Are you sure Press or to return or press to make settings Const pr If constant pressure not is activated this can now be done by pressing Go to settings for CPC with key or...

Page 31: ... 90Pa 45 Exh 110Pa 50 Go to CPC A EC fan setup Standard Min Medium Minimum Min 20 Standard Sup 60 Exh 70 Servicemeny Filtermätning EC motor setup Display kontrast Är du säker Bör endast ändras av installatör Standard Tilluft 6 Frånluft 7 Minimum Min 20 EC motor setup Standard Min Medium Avbryt Ok Standard konst tr Till 90Pa 45 Från 110Pa 50 Till konst tr EC motor setup Standard Min Medium Minimum ...

Page 32: ...e the desired duration 10 240 min with the interval of 10 min Press on order to confirm and go forward to fan speed Choose the desired fan speed with medium or max and confirm with Boost is activated disable on off with the key A AC fan setup Display contrast S E R V I C E M E N U O V E R P R E S S U R E Time settings for Overpressure Overpressure compensate is a special feature when supplementary...

Page 33: ...an 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 73 We recommend filter change at least once a year To restart the filer 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...

Page 34: ... 50 100 HERU EC Press again and then in order to choose Ramp 2 200 h At levels above the limit value the fan speed will increase according to the set Ramp value In the example below the fan speed will increase with 10 per hour when the relative air humidity level is higher than 70 HERU AC Press again and then in order to choose Interval 1 10 min At levels above the limit value the fan speed will i...

Page 35: ... C 10 C Exhaust HI 19 C 26 C and Exhaust LO 18 C 24 C S E R V I C E M E N Y S U M M E R C O O L I N G If Summer Cooling On is chosen the Summer cooling is activated when the exhaust air temperature is higher than Exhaust HI 19 C 26 C and outside air is colder than Exhaust In OutDiff 1 C 10 C difference between the temperature outside and exhaust air Summer cooling is deactivated when exhaust air t...

Page 36: ... S Load Save gives the installer the opportunity to save the set values in service menu after the installation alt load previously saved values Press again and then in order to choose Load Settings or Save settings After you have load or Saved it may take a minute before the unit re created connection to the wireless control unit and the right data is displayed S E R V I C E M E N Y F R E E Z E P ...

Page 37: ...ee minutes every day at 12 03 if the rotor has not been operate for 24 hours Function test of radiator valves and cirkulation pump Once a week Mondays at 12 09 there is a maintenance program running in order to secure functions of valves and pumps Flödesriktning Ladda Spara Version info Manöverenhet Manöverenhet Ingen starta Manöverenhet V g vänta Manöverenhet RC C91E Unit 92ED Start Synkronisera ...

Page 38: ...D I M E N S I O N S 106 H E R U 9 0 T E C H E R U 1 3 0 T E C ...

Page 39: ... N S H E R U 1 8 0 S 1 8 0 S E C H E R U 1 3 0 S 1 3 0 S E C H E R U 5 0 S 7 5 S 9 0 S E C 606 570 1237 1131 149 412 286 173 Ø 200 716 680 1356 1250 159 492 340 196 Ø 250 555 523 1077 971 127 371 256 141 Ø 160 474 575 685 ...

Page 40: ...1 2 0 1200 5 2 47 53 Ø125 Voltage Fan Current Total Current Fan input Total input SFP Input electric heater Sound pressure Weight Duct V Hz A A W W kW m3 s W A level LpA kg connection mm 230 50 2 0 12 1 230 2557 1 4 2300 10 0 52 135 Ø250 H E R U 1 8 0 S E C 2 A Voltage Fan Current Total Current Fan input Total input SFP Input electric heater Sound pressure Weight Duct V Hz A A W W kW m3 s W A leve...

Page 41: ... 49 57 43 42 38 33 23 170 V 54 l s Total LwA 63Hz 125Hz 250Hz 500Hz 1kHz 2kHz 4kHz 8kHz Surrounding 47 32 39 44 37 36 36 33 29 Supply 70 53 56 69 60 59 56 53 45 Exhaust 62 33 48 61 42 41 37 31 23 150 V 48 l s Total LwA 63Hz 125Hz 250Hz 500Hz 1kHz 2kHz 4kHz 8kHz Surrounding 46 30 39 44 35 34 34 31 28 Supply 70 52 54 70 58 57 54 50 42 Exhaust 62 32 46 62 41 39 35 29 22 130 V 40 l s Total LwA 63Hz 12...

Page 42: ...51 53 47 45 45 40 37 170 V 73 l s Total LwA 63Hz 125Hz 250Hz 500Hz 1kHz 2kHz 4kHz 8kHz Surrounding 48 29 37 46 40 37 33 28 27 Supply 72 57 60 64 65 63 64 62 605 Exhaust 56 44 50 52 46 44 45 39 36 150 V 68 l s Total LwA 63Hz 125Hz 250Hz 500Hz 1kHz 2kHz 4kHz 8kHz Surrounding 47 29 35 45 39 36 32 28 26 Supply 70 57 59 62 64 62 62 60 58 Exhaust 55 43 49 50 45 43 43 37 35 130 V 59 l s Total LwA 63Hz 12...

Page 43: ... Surrounding 49 39 39 45 46 38 31 28 27 Supply 59 51 54 53 48 49 46 45 39 Exhaust 64 50 47 63 49 49 42 33 21 6 V 58 l s Total LwA 63Hz 125Hz 250Hz 500Hz 1kHz 2kHz 4kHz 8kHz Surrounding 48 31 33 47 38 37 30 27 27 Supply 61 50 52 59 50 44 44 43 37 Exhaust 61 44 44 61 48 46 40 31 20 5 V 52 l s Total LwA 63Hz 125Hz 250Hz 500Hz 1kHz 2kHz 4kHz 8kHz Surrounding 48 29 31 47 37 34 28 26 27 Supply 58 49 50 ...

Page 44: ... 48 60 49 46 42 38 28 170 V 81 l s Total LwA 63Hz 125Hz 250Hz 500Hz 1kHz 2kHz 4kHz 8kHz Surrounding 50 40 47 44 37 38 35 33 28 Supply 73 55 62 70 65 62 61 58 50 Exhaust 61 36 48 60 47 44 40 36 28 150 V 69 l s Total LwA 63Hz 125Hz 250Hz 500Hz 1kHz 2kHz 4kHz 8kHz Surrounding 49 40 46 44 36 37 33 32 27 Supply 69 54 59 66 62 58 57 54 44 Exhaust 59 35 45 59 45 42 37 33 27 130 V 55 l s Total LwA 63Hz 12...

Page 45: ...z Surrounding 53 44 42 52 42 34 30 30 29 Supply 77 60 66 75 70 66 62 57 48 Exhaust 66 44 52 66 52 47 42 37 30 5 V 100 l s Total LwA 63Hz 125Hz 250Hz 500Hz 1kHz 2kHz 4kHz 8kHz Surrounding 50 43 41 48 38 33 29 29 28 Supply 74 59 63 72 66 63 59 54 45 Exhaust 63 43 49 63 50 45 41 35 29 4 V 85 l s Total LwA 63Hz 125Hz 250Hz 500Hz 1kHz 2kHz 4kHz 8kHz Surrounding 46 39 38 44 34 31 27 28 28 Supply 72 58 5...

Page 46: ... 55 61 53 47 38 28 15 170 V 110 l s Total LwA 63Hz 125Hz 250Hz 500Hz 1kHz 2kHz 4kHz 8kHz Surrounding 55 46 46 54 40 39 31 27 26 Supply 73 60 62 66 70 64 62 56 46 Exhaust 61 51 53 60 51 44 36 25 14 150 V 98 l s Total LwA 63Hz 125Hz 250Hz 500Hz 1kHz 2kHz 4kHz 8kHz Surrounding 53 42 43 52 38 35 29 26 25 Supply 68 57 58 60 64 59 57 50 40 Exhaust 57 47 50 54 47 40 31 21 12 130 V 83 l s Total LwA 63Hz 1...

Page 47: ...k Hz Surrounding 38 25 36 29 28 24 24 25 27 Supply 61 44 50 50 60 46 39 34 22 Exhaust 52 30 51 36 45 30 27 21 16 H E R U 7 5 S 2 A 230 V 65 l s Total LwA 63 Hz 125 Hz 250 Hz 500 Hz 1k Hz 2k Hz 4k Hz 8k Hz Surrounding 51 34 44 48 46 37 35 32 28 Supply 76 57 63 68 72 68 66 61 50 Exhaust 62 46 57 55 57 46 41 30 20 190 V 62 l s Total LwA 63 Hz 125 Hz 250 Hz 500 Hz 1k Hz 2k Hz 4k Hz 8k Hz Surrounding 5...

Page 48: ...49 39 38 45 44 37 33 29 28 Supply 73 60 61 68 69 65 63 60 51 Exhaust 60 46 51 56 54 48 42 33 27 6 V 65 l s Total LwA 63Hz 125Hz 250Hz 500Hz 1kHz 2kHz 4kHz 8kHz Surrounding 47 37 38 45 40 35 31 29 28 Supply 71 55 59 67 65 63 60 57 48 Exhaust 57 42 50 52 52 46 40 32 27 5 V 58 l s Total LwA 63Hz 125Hz 250Hz 500Hz 1kHz 2kHz 4kHz 8kHz Surrounding 43 36 36 39 35 36 30 28 28 Supply 72 53 57 69 65 61 57 5...

Page 49: ...haust 63 53 55 61 53 47 38 28 15 170 V 91 l s Total LwA 63 Hz 125 Hz 250 Hz 500 Hz 1k Hz 2k Hz 4k Hz 8k Hz Surrounding 47 31 39 44 40 34 31 28 26 Supply 73 60 62 66 70 64 62 56 46 Exhaust 61 51 53 60 51 44 36 25 14 150 V 73 l s Total LwA 63 Hz 125 Hz 250 Hz 500 Hz 1k Hz 2k Hz 4k Hz 8k Hz Surrounding 43 29 38 39 36 31 28 26 25 Supply 68 57 58 60 64 59 57 50 40 Exhaust 57 47 50 54 47 40 31 21 12 130...

Page 50: ...kHz Surrounding 51 41 42 47 46 37 34 29 28 Supply 75 61 63 71 68 66 62 58 50 Exhaust 67 50 58 66 57 48 40 31 28 5 V 100 l s Total LwA 63Hz 125Hz 250Hz 500Hz 1kHz 2kHz 4kHz 8kHz Surrounding 48 39 40 45 38 35 32 28 28 Supply 73 60 62 70 66 63 60 56 47 Exhaust 66 48 56 66 54 47 38 29 28 4 V 85 l s Total LwA 63Hz 125Hz 250Hz 500Hz 1kHz 2kHz 4kHz 8kHz Surrounding 46 36 38 43 35 36 30 27 28 Supply 72 59...

Page 51: ... 34 30 28 27 Supply 69 54 55 66 62 60 58 49 38 Exhaust 57 45 48 56 46 39 36 32 33 3 V 80 l s Total LwA 63Hz 125Hz 250Hz 500Hz 1kHz 2kHz 4kHz 8kHz Surrounding 44 42 41 35 37 34 26 27 27 Supply 62 50 55 54 55 55 51 41 34 Exhaust 51 40 47 45 42 35 32 32 33 2 V 60 l s Total LwA 63Hz 125Hz 250Hz 500Hz 1kHz 2kHz 4kHz 8kHz Surrounding 39 33 36 27 31 32 26 27 27 Supply 54 44 47 46 48 47 39 33 33 Exhaust 4...

Page 52: ... 150 200 250 300 350 P R E S S U R E F L O W E X H A U S T H E R U 9 0 T T R A N S F O R M E R S T E P 1 2 3 4 5 6 7 100V 130V 150V 170V 190V 210V 230V P R E S S U R E F L O W S U P P LY F A N P O W E R F L O W P R E S S U R E F L O W E X H A U S T H E R U 6 2 T T R A N S F O R M E R S T E P 1 2 3 4 5 6 7 100V 130V 150V 170V 190V 210V 230V ...

Page 53: ...U 9 0 T E C 2 P R E S S U R E F L O W H E R U 1 3 0 T E C P R E S S U R E F L O W F A N P O W E R F L O W F A N P O W E R F L O W The pressure flow diagrams applies to both supply and exhaust air Indicated power and SFP applies to both fans together ...

Page 54: ... O W T R A N S F O R M E R S T E P 1 2 3 4 5 6 7 100V 130V 150V 170V 190V 210V 230V P R E S S U R E F L O W E X H A U S T H E R U 1 4 0 T P R E S S U R E F L O W S U P P LY F A N P O W E R F L O W T R A N S F O R M E R S T E P 1 2 3 4 5 6 7 100V 130V 150V 170V 190V 210V 230V P R E S S U R E F L O W E X H A U S T ...

Page 55: ... 1 100 V 2 130 V 3 160 V 4 190 V 5 230 V H E R U 9 0 S E C 2 A P R E S S U R E F L O W F A N P O W E R F L O W H E R U 5 0 S 2 A P R E S S U R E F L O W H E R U 7 5 S 2 A P R E S S U R E F L O W F A N P O W E R F L O W F A N P O W E R F L O W ...

Page 56: ...W H E R U 1 8 0 S E C 2 A P R E S S U R E F L O W F A N P O W E R F L O W F A N P O W E R F L O W H E R U 1 3 0 S 2 A H E R U 1 8 0 S 2 A F A N P O W E R F L O W F A N P O W E R F L O W P R E S S U R E F L O W P R E S S U R E F L O W 1 100 V 2 130 V 3 150 V 4 170 V 5 190 V 6 210 V 7 230 V ...

Page 57: ... T EC loosen the rotor motor grippers Pull out the pegs and pulled budged out the rotor Clean the rotor gentle with compressed air or run ning water S E R V I C E H E R U T 4 5 1 2 3 7 8 9 E Q U I P M E N T Screwdriver PH1 PH2 Service set 6000102 D I S M O U N T I N G 1 Pull out filter 3 2 Remove the tape that keeps the rotor tightening in place 2 pieces and move them in towards the centre of the ...

Page 58: ...ht out from their fastening strips When changing a filter it is also appropriate to check if the fans are dirty The fans are taken out after the quick connection has been disconnected removing the screw 1 and pulling it straight out from the unit Dismount the motor plate from the fan housing the outer screws and lift out the motor with the fan wheel If necessary the fan wheel and fan hou sing are ...

Page 59: ...sen the ground cable 9 6 Pull out the rotor motor from the grippers and than dismount them 7 For HERU 130 180 S EC loosen electrical socket with bracket 13 with screwdriver TX20 and hang it over the egde towards the fan 8 Dismount the Allen screws 11 2 pieces that hold the rotor Lift out the rotor Change the rotor tightenings and the rotor belt M O U N T I N G 1 Lift the rotor into the box using t...

Page 60: ...onnected the quick connection 2 Dismantle the heater by unscrewing the two screws 3 Budge out the heater from the brackets on the bottom of the unit and lift up the heater 4 Move the heater to corresponding side 5 Make sure the bar at the bottom goes in the bracket properly Screw tight the heater Connected the quick connection 6 Connect the heater for left handing application according to wiring d...

Page 61: ...ncl 2 way valve and valve motor HERU 115 T 130 T EC 140 T 8010066 Cooling coil 2 5 kW incl 2 way valve and valve motor HERU 115 T 130 T EC 140 T 8010067 Cooling coil 2 5 kW incl 2 way valve and valve motor HERU 130 S EC 8010037 Cooling coil 2 5 kW incl 3 way valve and valve motor HERU 130 S EC 8010038 Cooling coil 2 5 kW incl 2 way valve and valve motor HERU 180 S EC 8010033 Cooling coil 2 5 kW in...

Page 62: ...it supply air HERU 62 T 6010021 Fan kit exhaust air HERU 90 T 6010032 Fan kit supply air HERU 90 T 6010033 Fan kit exhaust air HERU 90 T EC 2 6010027 Fan kit supply air HERU 90 T EC 2 6010028 Fan kit exhaust supply air HERU 115 T 6010023 Fan kit exhaust supply air HERU 130 T EC 6010027 Fan kit exhaust supply air HERU 140 T 6010024 Fan kit HERU 50 S A2 7710245 Fan kit HERU 75 S A2 7710246 Fan kit H...

Page 63: ...e for filter measurement is reached Change filter Sensor open Which sensor is triggered see page 96 Connection to relay card If error remains change broken sensor The menus for heater and regulation mode Make the right setting for heater and regulation mode See page 103 104 Sensor shorted Which sensor is triggered see page 96 Connection to relay card If error remains change broken sensor Rotor sto...

Page 64: ...132 ...

Page 65: ...133 ...

Page 66: ... reg Exhaust reg Room reg Default Const supply reg InOutDiff 1 C 10 C Default 5 C Exhaust HI 19 C 26 C Default 24 C Exhaust LO 18 C 24 C Default 18 C Limit 5 C 10 C Default 10 C Flow direction Right Left Default Right Servicemeny Filtermätning EC motor setup Display kontrast Är du säker Bör endast ändras av installatör Standard Tilluft 60 Frånluft 70 Minimum Min 20 EC motor setup Standard Min Medi...

Page 67: ...lation mode Constant Supply reg Exhaust reg Room reg Default Const supply reg InOutDiff 1 C 10 C Default 5 C Exhaust HI 19 C 26 C Default 24 C Exhaust LO 18 C 24 C Default 18 C Limit 5 C 10 C Default 10 C Flow direction Right Left Default Right Servicemeny Filtermätning EC motor setup Display kontrast Är du säker Bör endast ändras av installatör Standard Tilluft 60 Frånluft 70 Minimum Min 20 EC mo...

Page 68: ...bility EMC 2004 108 EG Harmonised standards EN 61000 6 3 2007 Electromagnetic compatibility EMC Generic standards Emission standard for residential commercial and light industrial environments EN 301 489 3 2002 Electromagnetic compatibility and Radio spectrum Matters ERM ElectroMagnetic Compatibility EMC standard for radio equipment and services part 3 Specific condition for Short Range Devices SR...

Page 69: ...1270247 utg 1 AB C A ÖSTBERG Industrigatan 2 SE 774 35 Avesta Sweden Tel 46 226 860 00 Fax 46 226 860 05 Email info ca ostberg se www ostberg com ...

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