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VES Andover Ltd Eagle Close Chandlers Ford Ind. Est Eastleigh Hampshire SO53 4NF
Tel: 08448 156060 Fax: 02380 261204 E-mail: vesltd@ves.co.uk Web: www.ves.co.uk
Installation, Operation and Maintenance Manual
Important
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.
The following symbols used within this document refer to potential dangers, advice for safe operation or
important points of reference
Warning
Indicates hazards associated with electric current and high voltages
Caution
Indicates hazards that require safety advice for personnel or potential unit/property damage
Important
Indicates important information
Contents
1
Introduction
2
Nomenclature
3
Receipt of Goods & Handling
4
Installation
5
Standard Wiring & Fan Installation
6
Maintenance
7
Declaration of Conformity
8
Extended Warranty
Introduction
1
The Ecovent® EVX series is a range of Heat Recovery units, with duties up to 2.5 m³/s. Suitable for
either plantroom, ceiling void or external locations. As standard, each unit will have been supplied
pre-wired to an isolator or fitted control panel, 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 08448 15 60 60,
quoting the sales order (SO) number and the unit type as found on the unit nameplate, or
alternatively visit www.ves.co.uk.
®
Heat Recovery Unit
page
1
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3
6
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15
1
ORIGINAL INSTRUCTIONS
VES Ref. ID.986
Issue F
August 2014
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Summary of Contents for VES ecovent
- Page 1 Extended Warranty Introduction The Ecovent® EVX series is a range of Heat Recovery units, with duties up to 2.5 m³/s. Suitable for either plantroom, ceiling void or external locations. As standard, each unit will have been supplied pre-wired to an isolator or fitted control panel, as specified at the time of order.
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Page 2: Heat Recovery Unit
VES Andover Ltd Eagle Close Chandlers Ford Ind. Est Eastleigh Hampshire SO53 4NF ORIGINAL INSTRUCTIONS Tel: 08448 156060 Fax: 02380 261204 E-mail: vesltd@ves.co.uk Web: www.ves.co.uk ® Heat Recovery Unit Installation, Operation and Maintenance Manual Nomenclature Point Description Point Variants Details (as appropriate) 1 Product Ecovent®... -
Page 3: Installation
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. - Page 4 Installation, Operation and Maintenance Manual Continued Installation 4 Ecovent® EVX units size 1 to 5 are supplied with feet suitable for floor or ceiling-void mounting, either by use of drop-rod mounting, in either top or bottom access orientation, with airflow in the horizontal plane.
- Page 5 The recommended length of run-on is 2 minutes minimum. LPHW Coils On Ecovent® EVX / -W units, a Low Pressure Hot Water (LPHW) coil will be installed. The coils are normally suitable for LPHW at 82°C flow and 71°C return temperature. LPHW coils are supplied as standard with an air vent and drain plug located on the pipe work immediately adjacent to the coil connections on the AHU.
- Page 6 The drain pan will require trapping to the drain line, for further information please see VES Ref. ID665. DX and Condenser Coils must be connected to systems in accordance with accepted refrigeration 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.
- Page 7 The following wiring diagrams are a guide to installing the standard fan and actuator options found on Ecovent® EVX units. If in any doubt, for units with fitted VES controls or for special versions of the units, consult the wiring diagram in your document pack or contact VES Customer Services Department on 08448 15 60 60, quoting the sales order (SO) number and unit type as found on the unit name plate.
- Page 8 VES Andover Ltd Eagle Close Chandlers Ford Ind. Est Eastleigh Hampshire SO53 4NF ORIGINAL INSTRUCTIONS Tel: 08448 156060 Fax: 02380 261204 E-mail: vesltd@ves.co.uk Web: www.ves.co.uk ® Heat Recovery Unit Installation, Operation and Maintenance Manual Continued Standard Wiring & Fan Installation Standard wiring arrangement Fan Terminals for Ecovent®...
- Page 9 VES Andover Ltd Eagle Close Chandlers Ford Ind. Est Eastleigh Hampshire SO53 4NF ORIGINAL INSTRUCTIONS Tel: 08448 156060 Fax: 02380 261204 E-mail: vesltd@ves.co.uk Web: www.ves.co.uk ® Heat Recovery Unit Installation, Operation and Maintenance Manual Continued Standard Wiring & Fan Installation Standard wiring arrangement Fan Terminals for Ecovent®...
- Page 10 VES Andover Ltd Eagle Close Chandlers Ford Ind. Est Eastleigh Hampshire SO53 4NF ORIGINAL INSTRUCTIONS Tel: 08448 156060 Fax: 02380 261204 E-mail: vesltd@ves.co.uk Web: www.ves.co.uk ® Heat Recovery Unit Installation, Operation and Maintenance Manual Continued Standard Wiring & Fan Installation Standard wiring arrangement Fan Terminals for Ecovent®...
- Page 11 Pressure tapping Fig. As all units in the Ecovent® EVX range feature tapped inlet rings it is possible to establish the volume flow rate by measuring the static pressure rise into the fan. Units 1,2,3,4 and 5 feature EC Centrifugal fans and units size 6, 7 and 8 are supplied with fitted 3-phase inverters for fan speed control commissioning;...
- Page 12 VES Andover Ltd Eagle Close Chandlers Ford Ind. Est Eastleigh Hampshire SO53 4NF ORIGINAL INSTRUCTIONS Tel: 08448 156060 Fax: 02380 261204 E-mail: vesltd@ves.co.uk Web: www.ves.co.uk ® Heat Recovery Unit Installation, Operation and Maintenance Manual Continued Standard Wiring This differential pressure compares the static pressure in front of the fan inlet ring with the static pressure &...
- Page 13 Remove the required components with care and ensure all components are replaced correctly. All Ecovent® EVX units feature plug & socket connections to allow easy removal/replacement of key components. Separate the plug connection by hand (tools not required) by lifting the...
- Page 14 Three Monthly Checks Filters should be inspected every three months. If they are found to be heavily soiled or damaged in any way they should be replaced. Spare filters can be ordered from VES Spares Department. Six Monthly Checks The fan impeller should be cleaned every 6 months. Failure to clean the fan on a regular basis could result in loss of fan performance, or cause it to fall out of balance.
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Page 15: Declaration Of Conformity
VES Andover Ltd Eagle Close Chandlers Ford Ind. Est Eastleigh Hampshire SO53 4NF ORIGINAL INSTRUCTIONS Tel: 08448 156060 Fax: 02380 261204 E-mail: vesltd@ves.co.uk Web: www.ves.co.uk ® Heat Recovery Unit Installation, Operation and Maintenance Manual Declaration of Conformity Date: 1st November 2011... -
Page 16: Warranty
Tel: 08448 156060 Fax: 02380 261204 E-mail: vesltd@ves.co.uk Web: www.ves.co.uk ® Heat Recovery Unit Installation, Operation and Maintenance Manual All VES Andover Products come with a one year guarantee from date of dispatch, which covers parts Warranty and labour. You can now extend this with the following options: Option 1.