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ORIGINAL INSTRUCTIONS

VES  Andover  Ltd  Eagle  Close  Chandlers  Ford  Ind.  Est  Eastleigh  Hampshire  SO53  4NF
Tel:  08448  156060    Fax:  02380  261204    E-mail:  [email protected]  Web:  www.ves.co.uk

Heat Recovery Unit

Installation,  Operation  and  Maintenance  Manual

®

Immediately upon receipt of goods, check for possible damage in transit paying particular attention to fan

impellers, coil connections and unit casing. Prior to installation please check to ensure alignment and

smooth rotation of the impeller after transit. Also check to ensure that any ancillary items are included.

These will normally be supplied fitted or, in the case of small items, taped to the unit.

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, as found on the

unit nameplate. After this period, VES would be unable to accept any claim for damaged or missing goods.

The entire system must be considered for safety purposes and it is the responsibility of the installer to

ensure that all of the equipment is installed in compliance with the manufacturer’s recommendations,

with due regard to the current HEALTH AND SAFETY AT WORK ACT and conforms to all relevant statutory

regulations.

Where a unit is installed so that a failure of components could result in injury to personnel, precautions

should be taken to prevent such an injury. If the unit is installed where there is a reasonable possibility of

persons or objects coming into contact with the impeller whilst operational, a guard should be fitted or

steps taken to prevent this. It is the installer’s responsibility to ensure that access panels are not

obstructed in any way and safe working access for maintenance must be provided in accordance with

Health and Safety and Building Regulations. For confirmation of required access please see the

appropriate unit outline drawing.

For optimum unit performance, careful consideration must be paid to the location of the unit in relation to

the ductwork and associated items; placing the unit directly adjacent to a bend in ductwork will impede

airflow and reduce performance. Consideration must also be given by the installer for adequate
illumination of the unit location in order for safe maintenance. Further consideration should be given
to the unit’s position and secured into place as appropriate. This is especially important with external
mounting as the wind and elements may effect the overall stability and safety of the unit.

Handles, lids, housings and coil connections must NOT be used as lifting points

When moving the unit, handle with care and in such a

manner as to avoid damaging the external finish as this

may reduce the ability to resist corrosion.

Units are to be rigged and lifted using spreaders, taking

into account the weight of the unit, and lifting gear should

be arranged so as not to bear on the casework see right.

Larger 

EVX

 units are sectional. It is important to ensure that all sections are joined together securely prior

to positioning and installation.

Units that are supplied in one section as standard will be factory assembled with the appropriate fixings.

Units over 2.5 metres in length and units with fitted silencers may be supplied in sections, and some site

assembly will be required. Units supplied in sectional form should be assembled using self-adhesive

rubber tape at the joints prior to assembly so as to prevent air  leakage; replace with similar if damaged. It

may be necessary to remove some panels in order to access the section fixings; ensure all removed panels

are repositioned and secure correctly.

Units should only be supported using the support feet as provided by VES with the unit. Contact VES

before attempting to support the unit using alternative methods.  Only experienced fitters should

undertake this work. Take necessary safety precautions when working in elevated positions.

For associated components (speed controllers, controls) please refer to the relevant accompanying O&M

Important

Caution

Receipt of Goods

& Handling

Installation

3

Lifting Detail

Fig.

4

Caution

Important

Содержание ecovent

Страница 1: ...s of reference Indicates hazards associated with electric current and high voltages Indicates hazards that require safety advice for personnel or potential unit property damage Indicates important inf...

Страница 2: ...ing Null No Heating E Electric Heater Battery W LPHW Coil 9 Infill DS 25mm double skinned acoustic infill EE 50mm double skinned EN1886 standard 10 Handing LT Left Top Access denotes position of RT Ri...

Страница 3: ...eful consideration must be paid to the location of the unit in relation to the ductwork and associated items placing the unit directly adjacent to a bend in ductwork will impede airflow and reduce per...

Страница 4: ...ularly important with twin extract fan units as this may otherwise cause the backdraught flaps to operate incorrectly Unit mounting detail Fig Installation 4 Important On EVX E units an electric heate...

Страница 5: ...ainst damage from extreme weather conditions during the winter season If the water is allowed to freeze in the coil system damage may occur potentially bursting pipes and resulting in emergency proble...

Страница 6: ...n codes of practice and if fitted upstream to steam or water coils care must be taken to ensure that the air temperature does not drop below 0 C For units supplied with condensing units refer to the a...

Страница 7: ...omer s responsibility to supply earth fault protection through the building installation device and a dedicated isolated power supply with overload protection to account for motor start up currents Se...

Страница 8: ...143 Fig Continued PE N L1 1 200 277 V 50 Hz J3 J2 J1 PE N L1 E1 Analog In A1 Tacho Out OC GND 10 V DC Out GNYE BU BN YE WH BU RD 10 k External speed setting Input 0 10 V N L1 PE Line 1 200 277 V 50 Hz...

Страница 9: ...for Ecovent EVX447 Fig Continued 24V 10VGND D1 E1 11 14 DC Out I max 70 mA DC Out I max 10 mA Digital In 1 Analog In 1 N L1 PE L1 L2 L3 PE L1 N K1 Contact rating max AC 250 V 2 A Input 0 10 V Ex tting...

Страница 10: ...Hz DC 24 V BK OR RD WH Y U 1 3 2 5 DC 0 10 V NOT USED T CM24 SR NM24A SR Damper Actuator To isolate from the main power supply the system must incorporate a device which disconnects all the phase con...

Страница 11: ...further operational details The centrifugal fans have infinite speed adjustment the benefits of real energy savings are apparent when the fan speed is reduced this is best demonstrated when used in c...

Страница 12: ...ifferential pressure 550Pa Unit EVX616 Reading from graph 1 0 Air Volume 1 0m s 700 750 800 850 900 950 1000 1050 1100 1150 1200 0 50 100 150 200 250 300 350 400 450 500 550 600 650 0 0 1 0 2 0 3 0 4...

Страница 13: ...For bottom access units should it be necessary to remove the heat exchanger from the unit casework take care to ensure that all components are correctly supported during their removal Remove the lids...

Страница 14: ...required Failure to keep dampers clean could result in the damper becoming inoperative Clean damper blades and frames and lubricate with PTFE aerosol or equivalent The heat exchanger matrix should be...

Страница 15: ...X Heat Recovery Unit Type EVX Manufacturer VES Andover Limited The product above is produced in accordance with EC Council Directives 2004 108 EC Electromagnetic Compatibility Directive 2006 95 EC Low...

Страница 16: ...nty 12 24 months from the date of dispatch This can be covered at a cost of just 3 of order value minimum charge 50 00 Option 3 12 36 Month Extended Warranty 12 36 months from date of dispatch For thi...

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