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ORIGINAL INSTRUCTIONS

VES Andover Ltd Eagle Close Chandlers Ford Ind. Est. Eastleigh Hampshire SO53 4NF
Tel: 023 8046 1150  Fax: 023 8026 1204  E-mail: [email protected] Web: www.ves.co.uk

    EVHR Hybrid Ventilation Unit

Installation, Operation and Maintenance Manual

VES Ref. ID.1500

Issue C

August 2019

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 visiting

the Information Centre.

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

page

Introduction ........................................................................................................................................ 1
Nomenclature ..................................................................................................................................... 2
Receipt of Goods and Handling ....................................................................................................... 3
Installation ......................................................................................................................................... 3
Standard Wiring and Fan Installation ............................................................................................11
Maintenance ....................................................................................................................................... 15

Ecovent

®

 EVHR 

is a hybrid ventilation unit with an optimised duty of 0.50m³/s and a boost

capacity of 0.70m³/s. Units are available as a master/slave pair.
The EVHR unit is suitable for ceiling/roof mounting with vertical airflow, internal locations only.
A weatherproof roof terminal is also available.

As standard, each unit will have been supplied either pre-wired to a fitted control panel or
pre-wired termals, as specified at the time of order. The standard operating temperature of these
units is -20 to +35 °C.

For further technical details regarding dimensions and weights, contact VES on 

023 8046 1150

,

quoting the sales order (SO) number and the unit type as found on the unit nameplate, or
alternatively visit 

www.ves.co.uk

.

Warning

Caution

Important

Important

Introduction

1
2
3
4
5
6

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Contents

Содержание Ecovent EVHR

Страница 1: ...lectric current and high voltages Indicates hazards that require safety advice for personnel or potential unit property damage Indicates important information page Introduction 1 Nomenclature 2 Receip...

Страница 2: ...5 Fan Size 3 4 Sequential 6 Phase 1 230V 50Hz Single Phase 7 Main Heating Null No Heating W LPHW Coil E Electric Heater Battery 8 Main Filter Null No filter 9 Control Panel Section Null No Controls CP...

Страница 3: ...fitted or steps taken to prevent this It is the installer s responsibility to ensure that access panels are not obstructed in any way Safe working access for maintenance must be provided in accordance...

Страница 4: ...ontinued Ecovent EVHR units are designed to be mounted flush against the underside of the ceiling slab connected to a purpose made terminal or turret The connecting duct needs to be split so as to dif...

Страница 5: ...46 1150 Fax 023 8026 1204 E mail vesltd ves co uk Web www ves co uk EVHR Hybrid Ventilation Unit Installation Operation and Maintenance Manual Continued Installation 4 Key installation components Fan...

Страница 6: ...uded as part of the unit sealing only When moving assembled units ensure that ALL sections are fully supported Bracket Fixings Finishing Flange Moun ng Bracket Ecovent EVH units feature fresh air supp...

Страница 7: ...pendently supported by structural trimmers in accordance with local building regulations in order to protect plant weight and support any service personnel The EVHR turret is designed to be mounted ho...

Страница 8: ...W units are fitted with a coil temperature sensor as standard ensuring that boilers run continuously in low ambient temperatures can help to prevent this On Ecovent EVHR W units a Low Pressure Hot Wat...

Страница 9: ...ng care with the supply sensor cable separate the sections If rotating the coil section 90 reposition the coil section joing bracket to the next face as shown in fig 12 This bracket repositioning is n...

Страница 10: ...tions to match the required configurationas shown in fig 13 again take care with the sensor cable If at floor level this is eassiest to acheive by lifting and rotating the fan section Installation 4 C...

Страница 11: ...ough the building installation device and a dedicated isolated power supply with overload protection to account for motor start up currents Do not connect any unit to an electrical supply voltage outs...

Страница 12: ...Eastleigh Hampshire SO53 4NF Tel 023 8046 1150 Fax 023 8026 1204 E mail vesltd ves co uk Web www ves co uk EVHR Hybrid Ventilation Unit Installation Operation and Maintenance Manual Standard Wiring F...

Страница 13: ...t Eastleigh Hampshire SO53 4NF Tel 023 8046 1150 Fax 023 8026 1204 E mail vesltd ves co uk Web www ves co uk EVHR Hybrid Ventilation Unit Installation Operation and Maintenance Manual Standard Wiring...

Страница 14: ...Healthy indication will stop illuminating until the unit resumes normal operation The Open windows indication shall illuminate when the external temperature reaches a suitable level to encourage manu...

Страница 15: ...as the wind and elements may cause moving parts to windmill In general this series of units require little maintenance In the unlikely event of component failure spares are available from stock at VES...

Страница 16: ...using 4No M6 fixings To remove the fans ensure the unit is fully isolated and that any moving components have come to a halt Remove both side access panels Separate the connecting fan plug and socket...

Страница 17: ...be switched ON for minimum of two hours every month to remove any moisture that may have condensed within the motor The fan motors are maintenance free due to the use of ball bearings with life long...

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