BLAUBERG KOMFORT Ultra L 250-E User Manual Download Page 14 | Manualshive

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KoMFort ultra S/l 250-H/e

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TECHNICAL MAINTENANCE

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Summary of Contents for KOMFORT Ultra L 250-E

Page 1: ...Heat recovery air handling unit USER S MANUAL EN KOMFORT Ultra L 250 H KOMFORT Ultra S 250 H KOMFORT Ultra L 250 E KOMFORT Ultra S 250 E ...

Page 2: ...mpany reserves the right to modify the technical characteristics design or configuration of its products at any time in order to incorporate the latest technological developments No part of this publication may be reproduced stored in a retrieval system or transmitted in any form or by any means in any information search system or translated into any language in any form without the prior written ...

Page 3: ...RT Ultra S L 250 H E 3 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...

Page 4: ...able 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 of the unit periodically c...

Page 5: ... mixtures evaporation of chemicals sticky substances fibrous materials coarse dust soot and oil particles or environments favourable for the formation of hazardous substances toxic substances dust pathogenic germs THE UNIT SHOULD NOT BE OPERATED BY CHILDREN OR PERSONS WITH REDUCED PHYSICAL MENTAL OR SENSORY CAPACITIES OR THOSE WITHOUT THE APPROPRIATE TRAINING THE UNIT MUST BE INSTALLED AND CONNECT...

Page 6: ...ingress protection rating IP22 for the unit connected to the air ducts IP44 for the unit motors The unit design is constantly being improved thus some models may be slightly different from those described in this manual Model KOMFORT Ultra S L 250 H KOMFORT Ultra S L 250 E Unit voltage V 50 60 Hz 1 230 Maximum unit power W 148 Maximum unit current A 0 78 Maximum air flow m3 h 250 RPM min 1 2700 So...

Page 7: ...ontrol unit Extract filter Intake air filter with higher level of filtering Supply fan Drain pan Extract fan Drain pipe Extract filter Thermostat Supply filter Intake air filter with higher level of filtering Extract fan Supply filter Control unit Drain pan Drain pipe Supply fan Thermostat KOMFORT Ultra L 250 H E KOMFORT Ultra S 250 H E Freeze protection The heat exchanger freeze protection functi...

Page 8: ...rt or not connected protect the unit parts from ingress of foreign objects To prevent uncontrollable access to the fans the spigots may be covered with a protecting grille or other protecting device with mesh width not more than 12 5 mm The unit must be mounted on a plane wall Installing the unit to an uneven surface could lead to the unit s casing distortion and operation disturbance The unit is ...

Page 9: ...a S L 250 E models When using the L shaped brackets the unit can be mounted close to the ceiling or on the threaded rods Screw Dowel min 400 mm min 400 mm Nut Threaded rod Washer Vibration absorbing rubber Washer Nut and lock nut Vibration absorbing rubber UNIT FLOOR MOUNTING Install the unit on the pre mounted floor supports minimum 150 mm height to ensure sufficient access for the drain pipe con...

Page 10: ...eft handed modification KOMFORT Ultra S 250 H E right handed modification KOMFORT Ultra L 250 H E left handed modification KOMFORT Ultra L 250 H E right handed modification Extract air 1 Unlatch and open the service panel Remove the service panel and then remove the latches Disconnect the limit switch and remove it from the opening in the holder 2 Remove four triangular screws and suspend the susp...

Page 11: ...a S L 250 H MODEL The KOMFORT Ultra S L 250 E units are equipped with an enthalpy heat exchanger and don t require condensate drainage The hole for the drain pipe is at the bottom of the unit Remove the plug from the hole open the service panel and install the drain pipe from the delivery set into the hole then connect the drain pipe to the sewage system using the U trap kit available upon separat...

Page 12: ...reaker QF with a magnetic trip integrated into the fixed wiring system with the rated current not below the rated current consumption refer to the Technical data section CONNECTION TO POWER MAINS 1 2 3 4 5 6 7 8 9 L N 1 2 3 4 5 6 XP QF L N L M P1 N 230 VAC PE Power cord plug EXTERNAL CONNECTIONS DIAGRAM FOR THE S12 CONTROL PANEL 1 A 2 5 A 1 2 3 4 5 6 7 8 9 L N 1 2 3 4 5 6 XP QF L L IN L1 OUT L2 OU...

Page 13: ... Heat exchanger maintenance once per year Some dust may accumulate on the heat exchanger even in case of regular maintenance of the filters To maintain the high heat recovery efficiency regular cleaning is required 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 To remove the filters and th...

Page 14: ...www blaubergventilatoren de KOMFORT Ultra S L 250 H E 14 1 2 3 4 TECHNICAL MAINTENANCE ...

Page 15: ...ergventilatoren de KOMFORT Ultra S L 250 H E 15 TROUBLESHOOTING Problem Possible reasons Troubleshooting The fan s do es not get started No power supply Make sure the power supply line is connected correctly otherwise troubleshoot a connection error Cold supply air Extract filter clogging Clean or replace the extract filter The heat exchanger is frosted Check the heat exchanger for icing Switch th...

Page 16: ...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 s manual User s failure to ensure timely technical mainte...

Page 17: ...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 and standards The unit operates normally as intended ...

Page 18: ...www blaubergventilatoren de B25EN 05 ...

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