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www.ventilation-system.com

MANUFACTURER’S WARRANTY

The product is in compliance with EU norms and standards on low voltage guidelines and electromagnetic compatibility. We hereby 
declare that the product complies with the provisions of Electromagnetic Compatibility (EMC) Directive 2014/30/EU of the European 
Parliament and of the Council, Low Voltage Directive (LVD) 2014/35/EU of the European Parliament and of the Council and CE-marking 
Council Directive 93/68/EEC. This certificate is issued following test carried out on samples of the product referred to above.
The manufacturer hereby warrants normal operation of the unit for 24 months after the retail sale date provided the user's observance 
of the transportation, storage, installation, and operation regulations. Should any malfunctions occur in the course of the unit operation 
through the Manufacturer's fault during the guaranteed period of operation, the user is entitled to get all the faults eliminated by the 
manufacturer by means of warranty repair at the factory free of charge. The warranty repair includes work specific to elimination of faults 
in the unit operation to ensure its intended use by the user within the guaranteed period of operation. The faults are eliminated by means 
of replacement or repair of the unit components or a specific part of such unit component.

The warranty repair does not include: 

•  routine technical maintenance
•  unit installation/dismantling 
•  unit setup
To benefit from warranty repair, the user must provide the unit, the user's manual with the purchase date stamp, and the payment 
paperwork certifying the purchase. The unit model must comply with the one stated in the user’s manual. 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's manual.
•  User’s failure to ensure timely technical maintenance of the unit.
•  External damage to the unit casing (excluding external modifications as required for installation) and internal components caused 

by the user.

•  Redesign or engineering changes to the unit.
•  Replacement and use of any assemblies, parts and components not approved by the manufacturer.
•  Unit misuse.
•  Violation of the unit installation regulations by the user.
•  Violation of the unit control regulations by the user.
•  Unit connection to power mains with a voltage different from the one stated in the user's manual.
•  Unit breakdown due to voltage surges in power mains.
•  Discretionary repair of the unit by the user.
•  Unit repair by any persons without the manufacturer’s authorization.
•  Expiration of the unit warranty period.
•  Violation of the unit transportation regulations by the user.
•  Violation of the unit storage regulations by the user.
•  Wrongful actions against the unit committed by third parties.
•  Unit breakdown due to circumstances of insuperable force (fire, flood, earthquake, war, hostilities of any kind, blockades).
•  Missing seals if provided by the user’s manual.
•  Failure to submit the user’s manual with the unit purchase date stamp.
•  Missing payment paperwork certifying the unit purchase.

FOLLOWING THE REGULATIONS STIPULATED HEREIN WILL ENSURE A LONG AND 

TROUBLE-FREE OPERATION OF THE UNIT.

USER’S WARRANTY CLAIMS SHALL BE SUBJECT TO REVIEW ONLY UPON 

PRESENTATION OF THE UNIT, THE PAYMENT DOCUMENT AND THE USER’S MANUAL 

WITH THE PURCHASE DATE STAMP.

Summary of Contents for VKV EC

Page 1: ...USER S MANUAL VKV EC VKH EC Centrifugal roof fan...

Page 2: ...cal 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 cou...

Page 3: ...age the impeller blades While mounting the unit avoid compression of the casing Deformation of the casing may result in motor jam and excessive noise Misuse of the unit and any unauthorised modificati...

Page 4: ...the fixed wiring system in accordance with the wiring rules for design of electrical units and has a contact separation in all poles that allows for full disconnection under overvoltage category III c...

Page 5: ...f fans in metal casing are designed for ventilation systems in industrial premises as well as pools apartment buildings offices hospitals restaurants and other premises heated during the winter season...

Page 6: ...M6 263 270 451 450 330 16 VKH 355 EC 438 11 M8 322 361 625 620 450 27 VKH 400 EC 438 11 M8 384 422 625 620 450 27 VKH 450 EC 438 11 M8 420 459 710 700 535 46 VKH 500 EC 445 11 M8 467 506 710 700 535...

Page 7: ...gress of water and snow into the ventilation duct it is possible to install a fan on the mounting frame The fan is connected to the ventilation duct by means of a counter flange which is attached dire...

Page 8: ...ifications section according to the wiring diagram The unit must be connected to power mains using insulated electric conductors cables wires The actual wire cross section selection must be based on t...

Page 9: ...T GND Tacho A QF 1 L1 2 L2 3 L3 4 1 2 3 4 X1 X2 ND T acho 10 0 V CRT GND Tacho A QF 0 10V 400 V 50 60 Hz 1 L1 2 L2 3 L3 4 1 X1 X2 PE L3 L2 L1 10V 10V A QF 1 L1 2 L2 3 L3 4 1 X1 X2 PE L3 L2 L1 10V 10V...

Page 10: ...se a soft dry cloth brush or compressed air to remove dust Carry out wet cleaning using warm water and a mild household detergent Protect the electric motor against liquid ingress Do not immerse the u...

Page 11: ...11 www ventilation system com VKV 190 EC VKV 225 EC VKV 250 EC VKV 280 EC VKV 310 EC VKV 355 EC with a hinged cover and a motor...

Page 12: ...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 stor...

Page 13: ...ler 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 s...

Page 14: ...IFICATE The VK__ EC__________________________________ unit is installed pursuant to the requirements stated in the present user s manual Installation Stamp Company name Address Phone Number Installati...

Page 15: ...15 www ventilation system com...

Page 16: ...V204 1EN 02...

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