1 General notes1.1 ValidityThis document is valid for ECblue-axial fans of motor size U (060).The used motor size is recognisable from the type designation ( rating plate).e.g. type: FN023-4QA.UA.V5P3In the case of fans with the quality mark ( rating plate), please note the relatedspecifications depending on the application location.1.2 Structure of the assembly instructionsBefore installation and start-up, read this assembly instructions carefully to ensurecorrect use!We emphasize that these assembly instructions apply to specific units only, andare in no way valid for the complete system!Use these assembly instructions to work safely with and on the device. They containsafety instructions that must be complied with as well as information that is required forfailure-free operation of the device.Keep these assembly instructions together with the device. It must be ensured that allpersons that are to work on the device can refer to the assembly instructions at any time.Keep the assembly instructions for continued use. They must be passed-on to allsuccessive owners, users and final customers.1.3 Target groupThe assembly instructions address persons entrusted with planning, installation, com-missioning and maintenance and servicing and who have the corresponding qualifica-tions and skills for their job.1.4 Exclusion of liabilityConcurrence between the contents of these assembly instructions and the describedhardware and software in the device has been examined. It is still possible that non-compliances exist; no guarantee is assumed for complete conformity. To allow for futuredevelopments, construction methods and technical data given are subject to alteration.We do not accept any liability for possible errors or omissions in the information con-tained in data, illustrations or drawings provided.ZIEHL-ABEGG SE is not liable for damage due to misuse, incorrect use, improper useor as a consequence of unauthorized repairs or modifications.1.5 CopyrightThese assembly instructions contain copyright protected information. The assemblyinstructions may be neither completely nor partially photocopied, reproduced, translatedor put on data medium without previous explicit consent from ZIEHL-ABEGG SE.Infringements are liable for damages. All rights reserved, including those that arisethrough patent issue or registration on a utility model.Assembly instructions FE2owlet-ECQ General notesL-BAL-F062-GB 1547 Index 003 Part.-No. 00702389-GB4/19