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TROUBLESHOOTING

Problem

Possible reasons

Troubleshooting

The fan(s) does not start 
when the unit is on.

No power supply.

Make sure the power supply line is connected correctly, 
otherwise troubleshoot the connection error.

The motor is jammed, the impeller blades are soiled.

Turn the unit off. Troubleshoot the motor jam and the 
impeller clogging. Clean the blades. Restart the unit.

Alarm in the system.

Turn the unit off. Contact the Seller.

Automatic circuit breaker 
trips following the unit 
turning on.

Overcurrent as a result of short circuit in the electric 
circuit.

Turn the unit off. Contact the Seller.

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 (air ducts, diffusers, louver 
shutters, grilles) are clogged, damaged, or closed.

Clean or replace the ventilation system elements, such as air 
ducts, diffusers, louver shutters, grilles.

Cold supply air.

The extract filter is soiled.

Clean or replace the extract filter.

Noise, vibration.

The impeller(s) is soiled.

Clean the impeller(s).

The fan or casing screw connection is loose.

Tighten the screw connection of the fans or the casing all 
the way.

No anti-vibration connectors on air duct pipe flanges.

Install anti-vibration connectors.

Water leakage

The drainage system is soiled, damaged, or installed 
incorrectly.

Clean the drain line. Check the drain line slope angle. Make 
sure that the U-trap is filled with water and the drain pipes 
are frost protected.

STORAGE AND TRANSPORTATION REGULATIONS

•  Store the unit in the manufacturer’s original packaging box in a dry closed ventilated premise with temperature range +5...+40 ˚С  

and relative humidity up to 70 %.

•  Storage environment must not contain aggressive vapours and chemical mixtures provoking corrosion, insulation, and sealing 

deformation.

•  Use suitable 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, scratches, or rough handling during loading and unloading.
•  Prior to the initial power-up after transportation at low temperatures allow the unit to warm up at room temperature for at least 3-4 

hours.

www.blaubergventilatoren.de

KoMFort le350/500/530/600/800/1200/1700/2200-3/4/9/18

13

Содержание KOMFORT LE1200-9

Страница 1: ...Heat recovery air handling unit KOMFORT LE350 3 KOMFORT LE500 3 KOMFORT LE530 4 KOMFORT LE600 4 KOMFORT LE800 9 KOMFORT LE1200 9 KOMFORT LE1700 18 KOMFORT LE2200 18 USER S MANUAL EN ...

Страница 2: ...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 Please read the user s manual carefully prior to installing and operating the unit All user s manual requirements as well as the provisions of all the applicable local and national constructi...

Страница 3: ... not allow children to operate the unit Disconnect the unit from power mains prior to any technical maintenance Do not store any 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 uni...

Страница 4: ...cals sticky substances fibrous materials coarse dust soot and oil particles or environments favorable for the formation of hazardous substances toxic substances dust pathogenic germs Name Number Air handling unit 1 pc User s manual 1 pc Control panel user s manual 1 pc Control panel 1 pc Packing box 1 pc THE UNIT SHOULD NOT BE OPERATED BY CHILDREN OR PERSONS WITH REDUCED PHYSICAL MENTAL OR SENSORY...

Страница 5: ...nit design is constantly being improved thus some models may be slightly different from those described in this manual OVERALL DIMENSIONS OF THE UNIT MM www blaubergventilatoren de KOMFORT LE350 500 530 600 800 1200 1700 2200 3 4 9 18 5 KOMFORT LE350 600 F Ø D K I H G C E B A Model Dimensions mm A B C D E F G H I K KOMFORT LE350 3 996 403 954 124 1060 554 500 100 230 111 KOMFORT LE500 3 996 403 95...

Страница 6: ... pcs х 0 60 2 pcs х 0 66 2 pcs х 0 66 2 pcs х 0 86 2 pcs х 1 08 2 pcs х 1 8 2 pcs х 2 15 2 pcs х 2 84 Electric heater power kW 3 0 3 0 4 0 4 0 9 0 9 0 18 0 18 0 Electric heater current A 13 13 17 4 17 4 13 13 26 26 Total unit power kW 3 26 3 3 4 3 4 39 9 49 9 8 18 98 19 30 Total unit current A 14 2 14 32 18 72 19 1 15 16 16 6 30 3 31 7 Max air flow m3 h 350 500 530 600 800 1200 1750 2200 RPM min 1...

Страница 7: ...ons The unit is a frame structure consisting of six rigidly fixed sandwich panels 25 mm for KOMFORT LE350 600 and 50 mm thick for KOMFORT LE800 2200 The three layer sandwich panels consist of two galvanized sheets with heat and sound insulation material mineral wool between them The air handling unit is equipped with quick detachable specially sealed service panels for scheduled repair and mainten...

Страница 8: ...he data cable to the integrated control system in the unit Supply and extract fans with forward curved blades and maintenance free external rotor motors with built in overheating protection Plate cross flow heat exchanger Electric heater equipped with overheating protection two integrated thermal switches one of safety type with response temperature 50 C and automatic reset and another of emergenc...

Страница 9: ...unting structure has sufficient loading capacity for the unit weight Otherwise reinforce the mounting location with beams or similar elements Then install the threaded rods fixed in threaded dowels installed in the ceiling If the construction strength or surface is not rigid enough it can resonate with the unit and create abnormal noise and vibration While mounting the unit provide enough service ...

Страница 10: ...ration connectors are another alternative for dealing with resonance To attain the best performance of the unit while mounting connect a straight 1 m duct section on both sides of the unit The unit must be equipped with a protecting grille or other protecting device with mesh width not more than 12 5 mm to prevent uncontrollable access to the fans Condensate drainage m in 3 min 3 Drain pipe U trap...

Страница 11: ... equipped with an automatic circuit breaker built into the stationary wiring to open the electric circuit in case of overload or short circuit The circuit breaker installation place must provide quick access for emergency shutdown of the unit The trip current of the automatic circuit breaker QF must exceed the maximum current consumption of the unit refer to the technical data table The recommende...

Страница 12: ...nside the fans and reduce the fan performance and supply air flow Clean the fans with a soft cloth brush or using compressed air Do not use water aggressive solvents or sharp objects as they may damage the impeller 4 Condensate drainage system maintenance 4 times per year The condensate drainage system can be clogged by particles from the extract air Check the drain line operation by filling the d...

Страница 13: ...he screw connection of the fans or the casing all the way No anti vibration connectors on air duct pipe flanges Install anti vibration connectors Water leakage The drainage system is soiled damaged or installed incorrectly Clean the drain line Check the drain line slope angle Make sure that the U trap is filled with water and the drain pipes are frost protected STORAGE AND TRANSPORTATION REGULATIO...

Страница 14: ...it 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 s manual User s failure to ensure timely technical maintenance of the unit External damage to the unit casing excluding external...

Страница 15: ...onnected to power mains pursuant to the requirements stated in the present user s manual Installation Stamp Seller 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 and standards The unit operates normally as intended ...

Страница 16: ...www blaubergventilatoren de B28EN 06 ...

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