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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 HBF 250

Page 1: ...HBF Centrifugal ceiling extract fan USER S MANUAL...

Page 2: ...n 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 Safety re...

Page 3: ...r must not contain any dust or other solid impurities sticky substances or fibrous materials Do not use the unit in a hazardous or explosive environment containing spirits gasoline insecticides etc Do...

Page 4: ...lows for full disconnection under overvoltage category III conditions If the supply cord is damaged it must be replaced by the manufacturer its service agent or similarly qualified persons in order to...

Page 5: ...re Centrifugal ceiling extract fan 1 pc 1 pc Decorative grille 1 pc User s manual 1 pc 1 pc Packing box 1 pc 1 pc For a fan without a decorative panel you need to purchase a decorative panel designed...

Page 6: ...appliance Ingress protection rating against access to hazardous parts and water ingress is IPX4 The unit design is constantly being improved thus some models may be slightly different from those desc...

Page 7: ...to power mains and to electronics board if available A single phase electric motor with a centrifugal impeller with forward curved blades is fastened inside of the casing Depending on the model the fa...

Page 8: ...the ceiling surface using removable rotary clamping brackets on the fan casing The fan installation location must comply with local building codes for this type of product Check the fan for mechanical...

Page 9: ...ws on the rocking levers thereby increasing the gap between the casing and the lever 4 The spigot and the air duct are installed on the fan 5 The fan assembly is inserted into the ceiling opening from...

Page 10: ...cess for quick power off of the unit WIRING DIAGRAM OF THE FAN HBF HBFT HBFTH 8 mm max L QF L N N S N QF L N L S1 S N QF L N L S1 TERMINAL DESIGNATIONS ON THE WIRING DIAGRAM L phase N neutral S1 switc...

Page 11: ...evel drops down the fan keeps operating for a set turn off delay time period adjustable from 0 to 30 minutes and then turns off The fan delivery set includes a specially designed plastic screwdriver f...

Page 12: ...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 Us...

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: ...14 HBF www ventilation system com...

Page 15: ...TE The _____________________________________ unit is installed pursuant to the requirements stated in the present user s manual Installation Stamp Company name Address Phone Number Installation Techni...

Page 16: ...V219EN 02...

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