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MERA250

Wall Mounted Axial Fan

VES Andover Ltd Eagle Close Chandlers Ford Ind. Est Eastleigh Hampshire SO53 4NF
Tel: 08448 15 60 60 Fax: 02380 261204 e-mail: [email protected] web: www.ves.co.uk

Original Instructions : Installation, Operation & Maintenance Manual

 

ID Ref 917

 August 2014

Original Instructions : Installation, Operation & Maintenance Manual

Original Instructions : Installation, Operation & Maintenance Manual

This manual must be read in full before Installation, Operation and
Maintenance of the units supplied. Please ensure that this document is
passed to the end user. This manual forms an integral part of the product
and should be kept for the working life of the product. Additional copies of
this and supporting documents are available by contacting VES or by
visiting www.ves.co.uk and following the 'Download O & M's' link.

IMPORTANT

The following symbols used within this document refer to potential dangers
or advice for safe operation

Indicates hazards associated with electric current and high
voltages

Indicates hazards that require safety advice for personnel
and/or potential unit/property damage

Indicates important information

Unit Description

The MERA250 wall mounted axial fan

This fan

is reversible and can operate in extract or supply modes. Mode selection is
achieved via the pull cord switch. For full unit details please see the unit
specification later in the document.

Immediately upon receipt of your MERA250 fan, check there is no damage
to the fan, and that the four fixing screws and matching wall plugs are
included within the ancillary bag.
In the event of any damage having occurred or if any item is found to be
missing, it is essential to inform VES Andover Ltd. within 7 days of delivery
quoting sales order number and the unit type.  After this period, VES would
be unable to accept any claim for damaged or missing goods.

is suitable for a range of light

commercial applications including; shops, sports halls, warehouses.

MERA250......................................... Wall mounted reversible axial fan,

c/w fan blade auto shutter system

Part Number

Description

Dimensions

A

B

C

D

E

F

(mm)

Ø

MERA250

252

285

350

24

50

46

IMPORTANT

Before attempting to carry out any work on our units, all accompanying
documentation including warning labels on the unit must be referenced.
Should it be necessary to remove any component ensure that these are
secured into position once reinstalled. It is critical that after any
maintenance work has been conducted that all components removed
/replaced be refitted correctly by a competent engineer.

D

E

F

C

B

ØA

IMPORTANT

MERA250 fans should be installed in accordance with current IEE
Regulations BS7671 and the appropriate Building Regulations.

IMPORTANT

These fans are not suitable for ceiling mounting.

For fan positioning refer to Building Regulation for specific requirements.
If installed in a room containing a fuel burning device without a balanced
flue, it is the installers responsibility to ensure that is enough replacement
air to prevent any fumes being drawn back down the flue when the fan is
operating at full speed.
The fan should be installed with an appropriate duct kit and consideration
must be given to ensure that access to all moving parts of the fan are
restricted when the fan is in use.

C

B

MERA250

Dimension drawings

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