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Summary of Contents for VES t-line 120
- Page 1 120 Extract Units Operation & Maintenance Manual Eagle Close, Chandlers Ford Industrial Estate, Chandlers Ford, Eastleigh, Hampshire, SO53 4NF Tel: +44 (0) 2380 46 11 50 email: info@ves.co.uk web: www.ves.co.uk VES Ref. ID.944 Issue G November 2021 Original Instructions...
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Page 2: Table Of Contents
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. -
Page 3: Introduc On
-20 to +35°C, with in-duct airflow temperature up to 120°C. For further technical details regarding dimensions and weights, contact VES andover Ltd. on 08448 15 60 60, quo ng the sales order (SO) number and the unit type as found on the unit name plate or visit www.ves.co.uk. -
Page 4: Receipt Of Goods/Handling
(in the case of small items). In the event of any damage having occurred or if any item is found to be missing, it is essen al to inform VES Andover Ltd. within 3 working days of delivery, quo ng the sale s order (SO) number, and the unit type as found on the unit nameplate. - Page 5 Con nued Units should only be supported using the support feet as provided by VES Andover Ltd. with the unit. Contact VES Andover Ltd. before a emp ng to support the unit using Cau on alterna ve methods. Only experienced engineers should undertake this work.
- Page 6 Extract Units www.ves.co.uk Installa on Con nued Changing the handing of the isolator consists of removing the bracket fixings, re-a aching the bracket to the opposite side. Important As standard, isolators are hard-wired to the motor. Older units may feature plugged connec on.
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Page 7: Set-Up
Extract Units www.ves.co.uk Set-up Before star ng the unit ensure the following set-up procedures are completed. Work to be carried out by a competent engineer. Before a emp ng to carry out any work on our units, all accompanying documenta on Important including warning labels on the unit must be referenced. - Page 8 Extract Units www.ves.co.uk Set-up 5 Con nued Differen al pressure tapping point Fig. This differen al pressure compares the sta c pressure in front of the fan inlet ring with the sta c pressure in the inlet ring of the narrowest point. The differen al pressure between the sta c pressures is related to the air volume via the energy conserva on rate as per the graph below.
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Page 9: Wiring
An Inverter Speed controller is required for the opera on of this fan VES supply, a fit ted pre-wired isolator, mains c ables which should be suit ably sized, refer to table, and terminated as shown on the appropriate wiring diagram, refer to pages 10-14. - Page 10 Extract Units www.ves.co.uk Wiring Con nued Warning For units with plugs, ensure pins are correctly paired when connec ng the plug to the isolator Important An Inverter Speed controller is required for the opera on of this fan 3 Phase Direct on Line Isolator Wiring Diagram Customer connec ons 400 V AC - 3 Phase - 50Hz Fig.
- Page 11 Extract Units www.ves.co.uk Wiring Con nued Warning For units with plugs, ensure pins are correctly paired when connec ng the plug to the isolator Important An Inverter Speed controller is required for the opera on of this fan Fig.
- Page 12 Extract Units www.ves.co.uk Wiring Con nued Warning For units with plugs, ensure pins are correctly paired when connec ng the plug to the isolator Important An Inverter Speed controller is required for the opera on of this fan Fig.
- Page 13 Extract Units www.ves.co.uk Wiring Con nued Warning For units with plugs, ensure pins are correctly paired when connec ng the plug to the isolator Important An Inverter Speed controller is required for the opera on of this fan Fig.
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Page 14: Controls
An Inverter Speed controller is required for the opera on of this fan VES offer a range of controls suited for the control of selected motors used on the T-Line range. Three phase speed controllers use frequency drivers that offer 0-100% stepless control from a wide range of input signals. -
Page 15: Maintenance
In general, this series of units require li le maintenance. Regular inspec on for damage and cleaning. In the unlikely event of component failure, spares are available from stock at VES. The impeller should rotate freely and this posi on is factory set. In the unlikely event of Important movement during transit or opera on realign the impeller with the inlet eye. - Page 16 Extract Units www.ves.co.uk Maintenance Con nued Always make sure the fan is rota ng in the correct direc on (an -clockwise when viewed from the motor). Direc on of airflow is indicated on the unit. Impeller Rota on Note: Motor rota on can be seen on the motor cooling fan Fig.
- Page 17 Extract Units www.ves.co.uk Maintenance Con nued If dismantlement is required due to a blockage ensure motor and impeller are reassembled Cau on and installed correctly as in the following diagram. For isolator bracket removal refer to page 6. Fan Assembly Fig.
- Page 18 Spares & Repairs When enquiring about or ordering spares contact VES Spares Department, quo ng the sales order (SO) number and unit type found on the unit name plate. Tel: 08448 15 60 60 - Fax: 02380 26 12 04...
- Page 19 Extract Units Operation & Maintenance Manual ©VES Andover Ltd. 2021 VES is a trading name of VES Andover Ltd. Registered in England No. 02303719. Registered Office as above. Eagle Close, Chandlers Ford Industrial Estate, Chandlers Ford, Eastleigh, Hampshire, SO53 4NF Tel: +44 (0) 2380 46 11 50 email: info@ves.co.uk...
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