Bucket Fan (Whisper)
2
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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 Bucket Fan (Whisper)
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.
Safety requirements ..................................................................................................................................................................... 2
Purpose ............................................................................................................................................................................................... 4
Delivery set ........................................................................................................................................................................................ 4
Designation key .............................................................................................................................................................................. 4
Technical data .................................................................................................................................................................................. 5
Design and operating principle .......................................................................................................................................... 6
Mounting and set-up .................................................................................................................................................................. 7
Connection to power mains .................................................................................................................................................. 8
Technical maintenance .............................................................................................................................................................. 9
Troubleshooting ............................................................................................................................................................................. 9
Storage and transportation regulations .......................................................................................................................... 9
Manufacturer’s warranty ........................................................................................................................................................... 10
Certificate of acceptance .......................................................................................................................................................... 11
Seller information .......................................................................................................................................................................... 11
Installation certificate .................................................................................................................................................................. 11
Warranty card ................................................................................................................................................................................... 11
saFetY reQuireMents
This appliance can be used by children aged from 8 years and above and persons with reduced
physical, sensory or mental capabilities or lack of experience and knowledge if they have been
given supervision or instruction concerning use of the appliance in a safe way and understand
the hazards involved
Cleaning and user maintenance shall not be made by children without supervision
Children shall not play with the appliance.
Connection to the mains must be made through a disconnecting device, which is integrated
into 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 conditions.
CAUTION: In order to avoid a safety hazard due to inadvertent resetting of the thermal cut-
out, this unit must not be supplied through an external switching device, such as a timer, or
connected to a circuit that is regularly switched on and off by the utility.
Ensure that the unit is switched off from the supply mains before removing the guard.
WARNING: If there are any unusual oscillating movements, immediately stop using the unit and
contact the manufacturer, its service agent or suitably qualified persons.
The replacement of parts of the safety suspension system device shall be performed by the
manufacturer, its service agent or suitably qualified persons.
Precautions must be taken to avoid the back-flow of gases into the room from the open flue of
gas or other fuel-burning appliances.
Caution: mount with the lowest moving parts at least 8 ft (2.5 Meters) above floor or grade level
cOntents
