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© Copyright AirBench Ltd 2019 

 

Page 12 of 18 

 

Surfaces can be heavy and have sharp edges.

 

Wear appropriate hand protection.

 

 

 

LABYRINTH FILTERS 

 

Labyrinth filters consist of a series of metal channels, in a metal frame. 

These filters can be emptied regularly using a vacuum cleaner by lifting the 
surface of the AirBench. They can also be removed and emptied. 

In general labyrinth filters do not require replacement except when 
damaged.

 

 

 

DISPOSABLE MEDIA PADS 

 

Media pads are green and white fibreglass pads, held in a metal frame. 

These filters are not cleanable. When replacing, the frame and clip which hold the 
pad can be reused. Always replace with white side downwards. 

Replace on a monthly basis, or more regularly if required.

 

 

 

WELDING / FETTLING PLEATS 

 

Welding / fettling pleats consist of large, 300mm deep arrays of fine paper pleats, 
in a plastic case. 

This filter is not cleanable. 

Replace the filter when it is stained on the clean (outlet) side or damaged.

 

 

Summary of Contents for FPT209084

Page 1: ...Copyright AirBench Ltd 2019 Page 1 of 18 AirBench FPW Operation and Maintenance This Edition 21 May 21 AirBench Ltd 6b Commerce Way Colchester CO2 8HR www airbench com 44 0 1206 791191 AIRBENCH LTD...

Page 2: ...ssioning 7 GENERAL 7 IN HOUSE COMMISSIONING 7 FUME EXTRACTION UNITS 7 Operation 8 PRIOR TO USE 8 GENERAL USE 8 Maintenance 10 FILTER CARE 10 SPARES 13 OTHER ROUTINE MAINTENANCE 14 Accessories 15 FILTE...

Page 3: ...ot self cleaning They must be maintained cleaned replaced as described within Do not mix incompatible materials e g steel and aluminium It is the users responsibility to comply with this legal require...

Page 4: ...de filter specific maintenance information About AirBench AirBench is a self contained down draught extraction bench which utilises a fan and filter combination selected for your specific application...

Page 5: ...th an internal fan or fans These are pre wired to a switch or speed controller and fitted with a lead and plug for your convenience Standard electrical supply is 240V 1Ph 50Hz Certain models can be su...

Page 6: ...assembled where possible Where shipping does not permit assembly prior to dispatch enclosures should be assembled as follows using bolts supplied Loosely fit left and right panels to left and right fr...

Page 7: ...will vary in maintenance needs and this is best established by empirical means regularly checking filter condition in the first weeks of operation to establish a procedure Reduced airflow is a key ind...

Page 8: ...ogbook Check the filter pressure gauge on the front of the bench If the needle on the gauge is showing within the RED zone check the filter condition they may require cleaning or replacement Your AirB...

Page 9: ...Copyright AirBench Ltd 2019 Page 9 of 18...

Page 10: ...ar damage or by passing When completing filter maintenance activities these should be recorded in the accompanying log sheet Take precautions and wear appropriate PPE when handing filters They may con...

Page 11: ...the main unit This can be opened by rotating the quarter turn latch and swinging the door forward Once the door is open a clamp bar is exposed which holds the filter in position against soft rubber se...

Page 12: ...filters do not require replacement except when damaged DISPOSABLE MEDIA PADS Media pads are green and white fibreglass pads held in a metal frame These filters are not cleanable When replacing the fr...

Page 13: ...t clean filters using compressed air This will damage media and spread dust Spares See the specific list for your machine shown on the commissioning certificate When ordering please contact the manufa...

Page 14: ...nce tasks suggests additional issues contact the manufacturer for advice FILTER SEALS These sit behind the filters and prevent dust passing into the body of the bench and the exhaust airstream It is i...

Page 15: ...e and operates at all times when the speed control or switch is powered Wheels Standard industrial rubber wheeled swivel castors are used The two front wheels are lockable Lock by pressing on the leve...

Page 16: ...ibed maintenance routines are being completed and recorded within the system logbook Condition check of fan filters electrics Performance testing according to recommended face velocities Visual check...

Page 17: ...t Technical Data Model Width Depth Height Weight Fan Power Max Current mm mm mm kg kw a FPW209084 1950 960 840 160 0 86 4 4 FPT209084 1950 960 840 160 0 86 4 4 Data shown is for standard models Check...

Page 18: ...achinery Directive 2006 42 EC Low voltage Directive 2014 35 EU EN 60204 1 2018 Safety of machinery electrical equipment of machines general requirements EN 60335 2 80 Safety requirements for electric...

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