Edwards nEXT 730 Manuel utilisateur
nEXT 730/930D/1230H
Air Cooler
INSTRUCTION MANUAL
B8J202880_C
300872818_002_C2
Original instrucons
edwardsvacuum.com
Copyright noce
©Edwards Limited 2021. All rights reserved.
Trademark credit
Edwards and the Edwards logo are trademarks of Edwards Limited, Innovaon Drive,
Burgess Hill, West Sussex RH15 9TW.
Disclaimer
The content of this manual may change from me to me without noce. We accept
no liability for any errors that may appear in this manual nor do we make any
expressed or implied warranes regarding the content. As far as praccal we have
ensured that the products have been designed and constructed to be safe and without
risks when properly installed and used in accordance with their operang instrucons.
We accept no liability for loss of prot, loss of market or any other indirect or
consequenal loss whatsoever.
Product warranty and limit of liability are dealt with in our standard terms and
condions of sale or negoated contract under which this document is supplied.
You must use this product as described in this manual. Read the manual before you
install, operate, or maintain the product.
Contents
1. Descripon. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
1.1 Supplied equipment. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
1.2 Technical data. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
1.3 Ordering data. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
2. Installaon and operaon. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
03/2021 - ©Edwards Limited
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1. Descripon
The air cooling unit cools the nEXT 730/930D/1230H turbomolecular pumps. Refer to
the pump operang instrucons for informaon about which pumps the air cooling unit
can be connected to.
Do not t the air cooling unit to other pumps. Do not operate the air cooling unit if it has
not been correctly ed.
1.1 Supplied equipment
Pre-assembled fan in housing with power supply cable and M8 plug.
Four bolts for ng the air cooling unit to the pump.
Figure 1 Example of an air cooling
1.2 Technical data
Air cooling for nEXT 730/930D for nEXT 1230H
Supply voltage 24 V DC 24 V DC
Current rang 142 mA 142 mA
Power rang 3.4 W 3.4 W
Volume ow 119 m3/h 119 m3/h
Operang temperature 5 to 45 °C 5 to 45 °C
Ingress protecon IP 40 IP 40
Weight, approx. 1130 g 2500 g
03/2021 - ©Edwards Limited
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B8J202880_C - Descripon
1.3 Ordering data
Air cooling for nEXT 730/930D B8J200800
Air cooling for nEXT 1230H B8J200801
Figure 2 Dimensions in mm
198
c
124 60
b
a
BC-0041-A
Air cooling for a b c
nEXT 730/930D 235 125 153
nEXT 1230H 265 185 162
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B8J202880_C - Descripon
2. Installaon and operaon
CAUTION: BURNS
Touching hot surfaces may lead to burns.
Switch o the pump and allow it to cool before you install the air cooling unit.
Read and understand the operang instrucons for the pump.
Make sure that there is sucient venlaon to operate a pump with the air cooling unit.
The air cooling unit is powered by the pump.
Use the 4 bolts to aach the air cooling unit at the bores provided on the vacuum pump.
Connect the control cable of the air cooling unit to the accessory connecon and secure
the connecon.
The air cooling unit can be turned aer loosening the bolts. The angle is possibly
restricted by the accessories aached.
The accessory connecon is pre-congured so that the air cooling is always running
when the pump is running. To change this seng, refer to the pump instrucons.
Figure 3 Example for mounng of an air cooling
BC-0022-A
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B8J202880_C - Installaon and operaon
300890908
P20010289A
This product has been manufactured under a quality management system certified to ISO 9001:2015
EU Declaration of Conformity
Declare that the following product
Air cooler for Turbomolecular Pumps
B8J200800
B8J200801
Is in conformity with the relevant requirements of European CE legislation:
2006/42/EC
Machinery directive
Note: The safety objectives of the Low Voltage Directive 2014/35/EU were complied with in
accordance with Appendix 1 No. 1.5.1 of this directive.
2014/30/EU
Electromagnetic compatibility (EMC) directive
2011/65/EU
Restriction of certain hazardous substances (RoHS) directive
as amended by Delegated Directive (EU) 2015/863
Based on the relevant requirements of harmonised standards:
EN 1012-2:1996 +A1:2009
Compressors and vacuum pumps. Safety requirements. Vacuum pumps
EN 61326-1:2013
Electrical equipment for measurement, control and laboratory use. EMC requirements.
General requirements
Class B Emissions, Industrial Immunity
Documentation Officer:
Jelena Havelkova, Spielberk Office Centre, Holandska 10, Brno, 63900 Czech Republic,
: +42(0) 734 418 896, : documentation@edwardsvacuum.com
This declaration, based on the requirements of the listed Directives and EN ISO/IEC 17050-1, covers all product
serial numbers from this date on: 23th February 2021.
This declaration becomes invalid if modifications are made to the product.
Dr. Thomas Dreifert –Engineering Manager
Product Company Colognel
Axel Guddas –General Manager
Product Company Cologne
Edwards Ltd
Innovation Drive
Burgess Hill
West Sussex
RH15 9TW
UK
This product has been manufactured under a quality management system certified to ISO 9001:2015
Additional Legislation and Compliance Information
EU EMC Directive: Class A/B Industrial equipment
Caution: This equipment is not intended for use in residential environments and may not provide adequate protection to
radio reception in such environments.
EU REACH Regulation Compliance
This product is a complex article which is not designed for intentional substance release. To the best of our knowledge
the materials used comply with the requirements of REACH. The product manual provides information and instruction to
ensure the safe storage, use, maintenance and disposal of the product including any substance based requirements.
Article 33.1 Declaration
This product does not knowingly or intentionally contain Candidate List Substances of Very High Concern above 0.1%ww
by article as clarified under the 2015 European Court of Justice ruling in case C-106/14.
This page has been intentionally left blank.
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