6. Installation and Assembly
T h i s e q u i p m e n t m a y o n l y b e i n s t a l l e d b y a q u a l i f i e d t e c h n i c i a n w h o i s f a m i l i a r w i t h t h e i n s t a l l a t i o n , m o n i t o r i n g a n d
maintenance of this type of equipment, and uses suitable tools.
Mechanical
• T o e n s u r e s a f e o p e r a t i o n , t h e e q u i p m e n t m u s t b e f i r m l y f i x e d .
• T h e i n s t a l l a t i o n m u s t p r e v e n t c o n t a c t w i t h t h e f a n ' s i m p e l l e r , t h r o u g h t h e u s e o f g r i l l e s , a c c e s s o r i e s , o r b y i n s t a l l i n g
a connecting tube of a suitable length.
• T h e e q u i p m e n t m u s t b e installed in such a way that the whole of its surface area is adhered to the surface on which
it is installed.
• T h e i n s t a l l a t i o n m u s t b e s u c h t h a t t h e w e i g h t o f t h e d u c t s y s t e m i s n o t s u p p o r t e d b y t h e e q u i p m e n t .
• D o n o t c o n n e c t t h e e l b o w s c l o s e t o t h e equipment's connecting flanges or clamps.
• When connecting the ducts, ensure that the airflow direction is correct in accordance with the arrows indicating
flow direction through the equipment (Fig. 2).
• O n c e t h e m e c h a n i c a l a s s e m b l y i s c o m p l e t e , i t i s i m p o r t a n t t o c h e c k t h a t t h e i m p e l l e r t u r n s f r e e l y , w i t h n o f r i c t i o n o r
tension.
• If there is a possibility of water condensing in the equipment, external preventive measures must be taken.
Electrical
• C h e c k i f t h e e q u i p m e n t i s c o n n e c t e d t o t h e p o w e r s o u r c e i n a c c o r d a n c e w i t h t h e i n s t r u c t i o n s o n t h e c o n n e c t i o n
diagram on the cover of the connection box.
• Select a power cable w i t h a suitable cross-section for the current used by the equipment.
• IMPORTANT: When the equipment is controlled by reducing the voltage, themotor's current may be higher than
the rated value.
• C h e c k i f t h e e l e c t r i c a l c h a r a c t e r i s t i c s s t a t e d o n t h e p l a t e c o r r e s p o n d t o t h e p o w e r s u p p l y .
• An external protective component must be connected (a relay, magneto-thermal protection system or fuse), in
accordance with current regulations.
• T h e e q u i p m e n t ' s e a r t h c o n n e c t i o n m u s t b e c o n n e c t e d .
• If the motor speed control is used, it must be guaranteed that the motor will operate correctly.
Start-up
• After starting up the motor, it is important to check that the motor is turning correctly, without vibrations, orunusual
noises.
• A check must be made to ensure that the motor's actual power consumption does not exceed the level stated on
the equipment's l a b e l a n d t h a t i t d o e s n o t h e a t u p e x c e s s i v e l y .
• T h e m a c h i n e m u s t n o t b e s w i t c h e d o n a n d o f f i n t e r m i t t e n t l y , a s t h i s c o u l d d a m a g e t h e w i n d i n g o f t h e m o t o r o r t h e
insulation, due to overheating.
7. Maintenance
M a i n t e n a n c e m u s t b e p e r f o r m e d b y q u a l i f i e d t e c h n i c i a n s .
• T h e b e a r i n g s a r e g r e a s e d a n d s e a l e d f o r l i f e . N e v e r t h e l e s s , c h a n g i n g t h e m a b o u t e v e r y 2 5 . 0 0 0 h o u r s e f f e c t i v e
running time is recommended and 20.000 hours for ATEX models.
• If the fan is not equipped with an air filter, the only maintenance required is to clean the impeller; this must be done
at least once every six months.
• C a r e m u s t b e t a k e n w h e n c l e a n i n g t h e i m p e l l e r , i n o r d e r n o t t o a f f e c t i t s b a l a n c e .
• T h i s i s n o t a d v i s a b l e t o u s e chemical cleaners or aggressive substances, as they could damage the equipment.
• If a part must be replaced, consult the distributor.
8. Disposal
C a r e l e s s o r n e g l i g e n t d i s p o s a l o f t h e e q u i p m e n t m a y c a u s e c o n t a m i n a t i o n . T h e d i s p o s a l p r o c e s s m u s t b e c a r r i e d o u t i n
compliance with the standards and regulations applicable in thec o u n t r y .
9. Warranty
Incorrect use of the equipment and failure to observe the instructions in this manual may result in t h e c a n c e l l a t i o n o f t h e
w a r r a n t y .
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