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TECNOPLAST ITALY Srl  Pag.10 

INFORMATION ON RESIDUE DANGERS AND EMERGENCY SITUATIONS 

 
Big attention is dedicated during design, production and delivery of any equipment, to point 
and prevent any possible risk for operator’s health. 
It  is  inevitable  the  presence  of  residual  risks  not  foreseeable through  design or  protection 
devices, or potential and not apparent dangers. Here is a brief list of the most significant . 
 

Stability 

 

Shapes,  materials  and  anchorage  structures  are  designed  to  guarantee 
maximum stability when adverse meteorological conditions occur – wind, snow, 
hail.  Avoid  to  overload  the  external  parts  with  foreign  bodies,  to  not 
compromise stiffness and strength, or cause breakage or deformations. 

 

Risks due to surfaces, angles and edges 

 

Being  realized  having  care  to  round  off  any  angle  and  edge,  some  equipment 
parts  could  cause  injuries  or  abrasions  in  case  of  impact    or  rubbing.  During 
manual movement it is recommended to wear protection gloves. 

 

Risks due to assembling errors 

 

The  present  instruction  manual  is  thought  to  ease  and  make  safer  the 
assembling  and  start-up  operations.  It  is  recommended  to  read  it  carefully 
because malfunctioning, breaks, accidents can derive by their underestimation. 
In  case  of  doubt  read  again  the  interested  parts  or  consult  directly  the 
TECNOPLAST Italy Srl technical personnel. 

 

Fire risks 

 

The equipment is designed and produced to avoid any fire risk or overheating 
caused by itself. Being partially realized in plastic material – inflammable, if not 
self-extinguish version  -,   some  elementary  fire-proof  cautions must  be  taken. 
Avoid  to  install  the  equipment  near  heat  sources  and  to  produce  flames 
(oxyhydrogen  torch  or  matches  and  cigarettes)  in  proximity  of  it.  Check  the 
electric connections quality to prevent sparks and discharges. 

 

Fall risk 

 

Fans  can  be  located  on  roofs,  metallic  or  cement  structures.  The  fall  risk  is 
always present during shifting, lifting, positioning, installation and maintenance 
and cautions must be always taken. 
 
 

ASSEMBLING AND DISASSEMBLING 

 

With reference to the exploded fan view, the disassembling must be executed with this 
procedure.

  

 
1.

 

IMPELLER SUBSTITUTION OR CLEANING 

a)

 

Disconnect ducts 

b)

 

Disconnect electrically the motor (3) 

c)

 

Unscrew the casing fixing nuts (13) 

Summary of Contents for VL Series

Page 1: ...TECNOPLAST ITALY Srl Pag 1 CENTRIFUGAL FANS VL SERIES OPERATING MANUAL TECNOPLAST ITALY SRL VIA L MANARA 13 20814 LIMBIATE MB ITALY Tel 02 9961894 Fax 02 9961921 www tecnoplastonline it ...

Page 2: ...SHOOTING 8 NO SUCTION 8 INSUFFICIENT SUCTION 8 LOUDNESS 8 MOTOR HALT 8 STRUCTURES AND ACCESS 9 HANDLING AND LIFTING 9 MAINTENANCE 9 INFORMATION ON RESIDUE DANGERS AND EMERGENCY SITUATIONS 10 Stability 10 Risks due to surfaces angles and edges 10 Risks due to assembling errors 10 Fire risks 10 Fall risk 10 ASSEMBLING AND DISASSEMBLING 10 SPARE PARTS AND ORDER PROCEDURE 11 DEMOLITION 11 ...

Page 3: ...t any level owner responsible employed must manage of the machine produced and put on the market operation as handling installation set up use overseeing maintenance breakup etc The manual is intended to indicate the use of the machine foresee in project the technical characteristics supply instructions for transportation movement installation assembling tuning and use direct the maintenance sched...

Page 4: ...ts in the manufacturer s works Any further claims or the replacement of expandable items or of items subject to normal wear and tear are excluded We guarantee the availability of spare parts identical in construction to the original over a period of 1 year effective from the date of delivery Tecnoplast Italy Srl only guarantees the stability of materials under the condition that technological data...

Page 5: ...ation of the fans with solutions and fittings parts different to what indicated raise the manufacturer from any responsibility about their inefficiency in case of damaging events as meteorological rainstorms hail wind etc and should be verified and evaluated by expert installers The fan is not suitable for the transport of solids in the air flow This operating mode will lead to the destruction of ...

Page 6: ...tor and a differential switch to protect the operators in case of ground dispersion Near the fan will be installed a switch to be used during maintenance period Turning on the fan briefly check the rotation sense comparing it with the arrow on the fan In case of wrong rotation invert two phases When any work is done on the fan the electric drive is to be isolated from the electrical supply and it ...

Page 7: ... a leak proof and elastic manner all rotating parts are protected against unintentional contact the electrical connections are installed and their function tested a lockable main control switch is available to which the fan is connected the EMERGENCY STOP equipment is functionally tested the safety inspector has made sure that safety equipment exists the operating personnel is familiar with the op...

Page 8: ... impeller Invert two phases in the motor panel Piping breakage Repair the pipe damage call TECNOPLAST Italy Srl LOUDNESS CAUSE SOLUTION Impeller unbalanced Call TECNOPLAST Italy Srl Motor bearings used up Call TECNOPLAST Italy Srl or substitute the bearings MOTOR HALT CAUSE SOLUTION Electric motor short circuit Call TECNOPLAST Italy Srl Motor bearings blocked Call TECNOPLAST Italy Srl or substitut...

Page 9: ...es MAINTENANCE Centrifugal fans series VL are designed and realized to last in time in full efficiency without repetitive maintenance operations The construction materials guarantee the maximum resistance also in continuos working conditions and long exposition to atmosphere agents or unhealthy environments However it is recommended to check periodically with frequency due to environmental conditi...

Page 10: ...ual is thought to ease and make safer the assembling and start up operations It is recommended to read it carefully because malfunctioning breaks accidents can derive by their underestimation In case of doubt read again the interested parts or consult directly the TECNOPLAST Italy Srl technical personnel Fire risks The equipment is designed and produced to avoid any fire risk or overheating caused...

Page 11: ...verse order SPARE PARTS AND ORDER PROCEDURE The spare parts are listed in the fan exploded view To order them is necessary name the fan s serial number and year of supply over to the list of the needed components with their identification number Through the use of inappropriate materials the fan and or parts of it can be damaged or become non operable Please always use original spare parts and con...

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