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KOMFOrt EC S(B)200/250(-E)

18

TECHNICAL MAINTENANCE

The unit must undergo technical maintenance 3 to 4 times a year.  Maintenance includes general cleaning of the unit and the following 
operations:

G4

F7

1. Filter maintenance (3-4 times per year).

Dirty filters increase air resistance in the system and reduce 
supply air volume. The filters require cleaning not less than 
3-4 times per year.

Cleaning of F7 filters 

Remove the dirty filters from the unit.  Clean the filters 
with a vacuum cleaner and install them back to the unit. 
After two cleanings filters must be replaced.  For new filters 
contact the Seller.

Cleaning of G4 filters 

Remove the dirty filters from the unit. Then remove the 
retaining clamps to pull the filters from the frames.  Rinse 
the filters with water and leave them dry out.  After drying, 
reassemble the filters in the reverse order and place them 
back into the unit. Note: access to the filters is shown on 
the example of the KOMFORT EC S(B)250(-E) unit.

 

2. Heat exchanger maintenance (once a year).

Some dust may accumulate on the heat exchanger block 
even in case of regular maintenance of the filters. To 
maintain the high heat recovery efficiency, regular cleaning 
is required.

Wet cleaning of the heat exchanger 

To clean the heat exchanger, pull it out, flush the heat 
exchanger with warm detergent solution. After cleaning 
install the dry heat exchanger back to the unit.

Dry cleaning of the heat exchanger 

Remove the clogged heat exchanger out of the unit, clean 
it with a vacuum cleaner and install the heat exchanger 
back to the unit. 

Note:

 access to the heat exchanger is shown on the 

example of the KOMFORT EC S(B)250(-E) unit.

3. Fan maintenance (once a year).

Even in case of regular maintenance of the filters, some dust may accumulate inside the fans and reduce the fan performance and supply 
air flow. Clean the fans with a soft brush or cloth. Do not use water, aggressive solvents, or sharp objects as they may damage the impeller.

4. Technical maintenance of condensate drainage system (once a year).

The condensate drainage (drain line) may get clogged by dirt and dust particles contained in the exhaust air. Pour some water inside the 
drain pan to check the pipe for clogging. Clean the U-trap and the drain pipe if required.

DISCONNECT THE UNIT FROM POWER SUPPLY BEFORE 

ANY MAINTENANCE OPERATIONS!

Содержание KOMFORT EC S200

Страница 1: ...Air handling unit USER S MANUAL EN KOMFORT EC S200 KOMFORT EC S200 E KOMFORT EC SB200 KOMFORT EC SB200 E KOMFORT EC S250 KOMFORT EC S250 E KOMFORT EC SB250 KOMFORT EC SB250 E Air handling unit ...

Страница 2: ...FORT EC S B 200 250 E unit and all its modifications Technical and maintenance staff must have theoretical and practical training in the field of ventilation systems and should be able to work in accordance with workplace safety rules as well as construction norms and standards applicable in the territory of the country The information in this user s manual is correct at the time of the document s...

Страница 3: ...the receiving operator UNIT INSTALLATION AND OPERATION SAFETY PRECAUTIONS Disconnect the unit from power mains prior to any installation operations Unpack the unit with care The unit must be grounded While installing the unit follow the safety regulations specific to the use of electric tools Do not change the power cable length at your own discretion Do not bend the power cable Avoid damaging the...

Страница 4: ... explosive or highly flammable substances in close proximity to the unit When the unit generates unusual sounds odour or emits smoke disconnect it from power supply and contact the Seller Do not open the unit during operation Do not direct the air flow produced by the unit towards open flame or ignition sources Do not block the air duct when the unit is switched on In case of continuous operation ...

Страница 5: ... intake air The unit is not intended for organizing ventilation in swimming pools saunas greenhouses summer gardens and other spaces with high humidity Due to the ability to save heating energy by means of energy recovery the unit is an important element of energy efficient premises The unit is a component part and is not designed for stand alone operation It is rated for continuous operation Tran...

Страница 6: ...83 98 74 94 85 94 77 90 85 94 77 90 Heat exchanger type counter flow counter flow counter flow counter flow Heat exchanger material polystyrene enthalpy polystyrene enthalpy polystyrene enthalpy polystyrene enthalpy SEC class A A A A A A A A Overall and connecting dimensions mm KOMFORT EC S B 200 E Ø 18 564 290 326 773 842 97 97 85 115 85 115 279 279 Ø124 KOMFORT EC S B 250 E Ø 18 567 450 489 790 ...

Страница 7: ...e generation Condensate is collected in the drain pan and is removed outside through the drain pipe The KOMFORT EC S B 200 250 E units are equipped with an enthalpy heat exchanger and do not require condensate drainage Accessories for the unit are available on a separate order Humidity sensor The unit with an installed humidity sensor maintains a set indoor humidity level As the extract air humidi...

Страница 8: ...heating in the cold season Freeze protection danger of freezing appears when the exhaust air temperature downstream of the heat exchanger is lower than 5 C and intake air temperature upstream of the heat exchanger is lower than 3 C for the units with preheating and when exhaust temperature downstream of the heat exchanger is lower than 3 C for the units without preheating To protect the heat excha...

Страница 9: ...oling mode Supply fan is off Bypass duct is opened Bypass duct is opened KOMFORT EC S B 200 E KOMFORT EC S B 250 E KOMFORT EC S B 200 E KOMFORT EC S B 250 E KOMFORT EC S B 200 E KOMFORT EC S B 250 E KOMFORT EC S B 200 E KOMFORT EC S B 250 E INTAKE AIR SUPPLY AIR EXTRACT AIR EXHAUST AIR INTAKE AIR SUPPLY AIR EXTRACT AIR EXHAUST AIR INTAKE AIR SUPPLY AIR EXTRACT AIR EXHAUST AIR INTAKE AIR SUPPLY AIR...

Страница 10: ...sensor in the mount Connect the humidity sensor connector to the connector with a cable from the control unit The connector is mounted by the manufacturer FS2 humidity sensor mounting sequence Remove the screws that retain the panel on side of the extract spigot and remove it Place the humidity sensor in the mount Connect the humidity sensor connector to the connector with a cable from the control...

Страница 11: ...their positions Attach the panels with screws to the casing The delivery set includes a label indicating the filter type and the air flow direction Stick it on a removable plate only for the KOMFORT EC S B 250 E units F7 F7 G4 G4 G4 G4 Before service side change After service side change Note service side change is shown by the example of the KOMFORT EC S B 250 E unit ...

Страница 12: ...t and should be ordered separately While choosing fasteners consider the material of the mounting surface as well as the weigh of the unit refer to the Technical data section Fasteners for unit installation should be selected by a qualified technician Secure the wall bracket at the desired level Hang the unit on the bracket UNIT FLOOR MOUNTING Install the unit on the pre mounted floor supports min...

Страница 13: ...OF THE UNIT ARE GIVEN ON THE MANUFACTURER S LABEL ANY TAMPERING WITH THE INTERNAL CONNECTIONS IS PROHIBITED AND WILL VOID THE WARRANTY The unit is rated for connection to 230 V 50 60 Hz power mains The unit must be connected to power mains using insulated electric conductors cables wires The actual wire cross section selection must be based on the maximum load current maximum conductor temperature...

Страница 14: ... nc c c X1 X2 12 SM L 13 SM N FS2 humidity sensor White Brown Green Yellow XP QF Electric actuators of the external air dampers SM1 supply L1 N SM2 exhaust L1 N External device NO contact CO2 sensor ELECTRIC SHOCK HAZARD Designation Name Cable type Maximum cable length Note SМ1 Supply air damper actuator 2x0 75 mm2 20 m LF 230 SМ2 Extract air damper actuator 2x0 75 mm2 20 m LF 230 РК Contact from ...

Страница 15: ...1 2 1 2 1 2 1 Power input 230 VAC Remove the jumper White White Brown Brown Green Green Yellow FS1 ELECTRIC SHOCK HAZARD Designation Name Model Wire SМ1 Supply air damper actuator 2 x 0 75 mm2 SМ2 Extract air damper actuator 2 x 0 75 mm2 РК1 Contact from fire alarm panel NС 2 x 0 75 mm2 CO2 CO2 sensor NO 2 x 0 75 mm2 FS1 Humidity sensor 3 x 0 75 mm2 P1 External control panel 4 x 0 25 mm2 Is not in...

Страница 16: ... unit NO contact B A 12V Gnd Р1 PK1 Power input 230 VAC Х1 N N N L1 L1 no c KH Brown Yellow Green White Designation Name Model Wire CCU DX cooler NO 2x0 75 mm2 SМ1 Supply air damper actuator LF 230 2x0 75 mm2 SМ2 Extract air damper actuator LF 230 2x0 75 mm2 РК1 Contact from fire alarm panel NO 2x0 75 mm2 КН Contact from kitchen hood NO 2x0 75 mm2 Р1 External control panel The unit is not included...

Страница 17: ...upply air damper actuator NO 2 x 0 75 mm2 3 A 30VDC 250 AC SМ2 Extract air damper actuator NO 2 x 0 75 mm2 3 A 30VDC 250 AC РК1 Contact from fire alarm panel NC 2 x 0 75 mm2 CCU CCU control NO 2 x 0 75 mm2 3 A 30VDC 250 AC Р1 External control panel 4 x 0 25 mm2 Boost Contacts ON OFF Boost NO 2 x 0 75 mm2 CO2 Outdoor CO2 sensor 3 x 0 75 mm2 Is not included in the delivery set The supply voltage U o...

Страница 18: ...e heat exchanger block even in case of regular maintenance of the filters To maintain the high heat recovery efficiency regular cleaning is required Wet cleaning of the heat exchanger To clean the heat exchanger pull it out flush the heat exchanger with warm detergent solution After cleaning install the dry heat exchanger back to the unit Dry cleaning of the heat exchanger Remove the clogged heat ...

Страница 19: ...he power supply line is connected correctly otherwise troubleshoot the connection error The mode in which the fans are turned off is set Change the mode with the help of the control panel Low air flow Low set fan speed Set higher speed The filters and the fans are clogged the heat exchanger is clogged Clean or replace the filters clean the fans and the heat exchanger Ventilation system elements ai...

Страница 20: ...uitable hoist machinery for handling and storage operations to prevent possible damage to the unit Follow the handling requirements applicable for the particular type of cargo The unit can be carried in the original packaging by any mode of transport provided proper protection against precipitation and mechanical damage The unit must be transported only in the working position Avoid sharp blows sc...

Страница 21: ...Contact the Seller for warranty service The manufacturer s warranty does not apply to the following cases User s failure to submit the unit with the entire delivery package as stated in the user s manual including submission with missing component parts previously dismounted by the user Mismatch of the unit model and the brand name with the information stated on the unit packaging and in the user ...

Страница 22: ...www blaubergventilatoren de KOMFORT EC S B 200 250 E 22 ...

Страница 23: ...STALLATION CERTIFICATE The KOMFORT EC S_____________ unit is installed pursuant to the requirements stated in the present user s manual Installation Stamp Company name Address Phone Number Installation Technician s Full Name Installation Date Signature The unit has been installed in accordance with the provisions of all the applicable local and national construction electrical and technical codes ...

Страница 24: ...www blaubergventilatoren de B106 5EN 05 ...

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