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Heat and energy recovery air Handling unit

USER’S MANUAL

EN

KOMFORT ERV EC DB 100 S14 
KOMFORT ERV EC DB 150 S14
KOMFORT ERV EC DB 250 S14
KOMFORT ERV EC DB 350 S14

Summary of Contents for KOMFORT ERV EC DB 100 S14

Page 1: ...Heat and energy recovery air handling unit USER S MANUAL EN KOMFORT ERV EC DB 100 S14 KOMFORT ERV EC DB 150 S14 KOMFORT ERV EC DB 250 S14 KOMFORT ERV EC DB 350 S14 ...

Page 2: ...the time of the document s preparation The Company 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 la...

Page 3: ...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 pow...

Page 4: ... 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 check...

Page 5: ...ls 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 CONNECTED ONLY BY PROPERLY QUALIFIED PE...

Page 6: ... design is constantly being improved thus some models may be slightly different from those described in this manual Parameter KOMFORT ERV EC DB 100 KOMFORT ERV EC DB 150 KOMFORT ERV EC DB 250 KOMFORT ERV EC DB 350 Unit voltage V 50 Hz 1 230 Maximum unit power W 66 83 84 171 Maximum unit current A 0 5 0 7 0 7 1 3 Maximum air capacity m3 h 170 215 300 430 RPM 2800 2000 2000 3200 Sound pressure level...

Page 7: ... L A B A B Model Dimensions mm Ø D A A1 B B1 H H1 L KOMFORT ERV EC DB 100 100 734 600 481 571 204 223 300 KOMFORT ERV EC DB 150 100 987 854 704 793 222 241 480 KOMFORT ERV EC DB 250 150 987 854 704 793 227 246 480 KOMFORT ERV EC DB 350 150 1157 1024 754 843 277 296 488 ...

Page 8: ... humidity sensor is carried out on site by the service technician LEFT HANDED AND RIGHT HANDED MODIFICATIONS Choosing the right arrangement can improve the ease of installation shorten the length of the ducts and reduce the number of air duct bends UNIT OPERATION MODES Heat recovery warm extract air from the room flows into the unit and is cleaned in the extract filter Then the air is moved throug...

Page 9: ...ngs in the exhaust air duct downstream of the heat exchanger The unit switches to the defrosting mode at the extract air temperature 3 C As the temperature rises the unit returns to the previous mode Only the extract fan operates in the defrosting mode the supply fan is switched off Summer Cooling mode in the units with a bypass damper the part of the intake air that is supplied to the premises by...

Page 10: ...nit mounting are not included in the delivery set 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 mounting should be selected by the service technician Before mounting make sure that the casing is free of any foreign objects like film or paper While instal...

Page 11: ...pen the circuit in the event of overload or short circuit The position of the automatic circuit breaker must ensure free access for quick power off of the unit The trip current of the automatic circuit breaker must exceed the maximum current consumption of the unit refer to the Technical data section or to the unit label It is recommended to select the nominal current of the circuit breaker from t...

Page 12: ...ar heat exchanger vacuum cleaning using a crevice nozzle is recommended 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 ...

Page 13: ...N REGULATIONS Store the unit in the manufacturer s original packaging box in a dry closed ventilated premise with temperature range from 5 C to 40 C and relative humidity up to 70 Storage environment must not contain aggressive vapors and chemical mixtures provoking corrosion insulation and sealing deformation Use suitable hoist machinery for handling and storage operations to prevent possible dam...

Page 14: ...act 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 s ma...

Page 15: ...r E mail Purchase Date This is to certify acceptance of the complete unit delivery with the user s manual The warranty terms are acknowledged and accepted Customer s Signature INSTALLATION CERTIFICATE The KOMFORT ERV EC DB______ S14 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 ...

Page 16: ...www blaubergventilatoren de B146EN 04 ...

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