Vents-us Airvents AV02 CFH 1500-R, User Manual

2

Airvents CFH

www.vents-us.com

CONTENTS

This user’s manual is a main operating document intended for technical, maintenance, and operating staff.
The manual contains information about purpose, technical details, operating principle, design, and installation of the Airvents CFH unit 
and all its modifications.
Technical and maintenance staff must have theoretical and practical 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 country.

Purpose ................................................................................................................................................................................................ 4
Delivery set  ....................................................................................................................................................................................... 4
Designation key  ............................................................................................................................................................................ 4
Technical data .................................................................................................................................................................................. 5
Unit design and operation logic .......................................................................................................................................... 6
Installation and set-up  .............................................................................................................................................................. 7
Connection to power mains  ................................................................................................................................................. 9
Technical maintenance  ............................................................................................................................................................ 9
Storage and transportation regulations .......................................................................................................................... 11
Manufacturer’s warranty ........................................................................................................................................................... 12
Certificate of acceptance .......................................................................................................................................................... 15
Seller information .......................................................................................................................................................................... 15
Installation certificate .................................................................................................................................................................. 15
Warranty card ................................................................................................................................................................................... 15

All user’s manual requirements as well as the provisions of all the applicable local and national 
construction, electrical, and technical norms and standards must be observed when installing 
and operating the unit.
Disconnect the unit from the power supply prior to any connection, servicing, maintenance, and 
repair operations. 

Only  qualified electricians with a work permit for electrical units up to 1000 V are 

allowed for installation. The present user’s manual should be carefully read before 

beginning works.

Check the unit for any visible damage of the impeller, the casing, and the grille before starting 
installation. The casing internals must be free of any foreign objects that can damage 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 modifications are not allowed.
Do not expose the unit to adverse atmospheric agents (rain, sun, etc.).
Transported air 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 not close or block the intake or extract vents in order to ensure the efficient air flow.
Do not sit on the unit and do not put objects on it.