NuAire DuctMaster DCB 315 Installation And Maintenance Manual

NuAire DuctMaster DCB 315 Installation And Maintenance Manual Manual pdf 1 page image

NuAire Limited,Western Industrial Estate,Caerphilly, Mid Glamorgan,CF83 1XH. United Kingdom.Telephone: 02920 885911Facsimile: 02920 887033Email: info@nuaire.co.ukLeaflet 670679AUGUST 1999Axial Flow FansDuctMasterCircular BifurcatedInstallationand MaintenanceContents PageIntroduction / General DescriptionDimensionsInstallationSilencer InformationAncillaries InformationFixing DetailsWiring DetailsSpares & Service1...........................................................................................................................................................................................................................................1235781014Fig. 1. General view of unit.W ARNING !1. DO NOT REVERSE IMPELLER DIRECTION FOR OPERATIONAS THE PERFORMANCE OF THE UNIT IS DRASTICALLYREDUCED ( SEE START UP PROCEDURE ).2. DO NOT ALTER THE BLADE ANGLE OF THE IMPELLERWITHOUT THE PERMISSION OF NUAIRE.THE ABOVE MAY INVALIDATE YOUR WARRANTYIntroductionThe NuAire DuctMaster bifurcated range of Axial FlowFans are produced in seven case sizes from 315mm dia. to630mm dia. with duties from 0.25m3/s to 5.25m3/s.The units are available in standard or high temperaturetypes.Impellers have been selected at 5 degree blade intervalsmatched to various motor speeds to provide a range ofunits that will suit your specific individual performancerequirements.Blades are adjustable and can be reset to suit final systemresistances if necessary. However, we strongly recommendthat you contact NuAire before any blade angle changesare undertaken.NuAire will not accept responsibility for damaged unitswhen unauthorised personnel have altered blade angles.Units are available for both single or three phase operation.Some units are suitable for inverter speed control, contactNuAire for full details.NuAire DuctMaster Bifurcated fans have been tested toBS 848 in our BSI approved laboratories. This ensures thatall technical data is accurate and that all units can be speci-fied with confidence.General DescriptionThe DuctMaster Bifurcated range of Axial Flow Fans hasbeen designed specifically for ease of installation into newor existing ductwork systems. Each fan is supplied completewith two matching flanges, self sealing clamping collarsand four mounting feet with fixings. The fan casingincorporates two integral, opposed, mounting pads.Each pad has multiple fixing holes for the feet allowinginstallation in any mounting plane.Anti-vibration Mounting kits are available on request.The case flanges mate with ductwork etc using single boltquickfit clamping collars.A full range of ancillaries is available including matchingSilencers, Flexible Connectors, Wall Support Brackets andControls.Many fans are fully compatible with Microsave andconventional controls (For controls see Data Sheet LeafletNo 670673 for full details).Ductmaster models are also available polyester powderpainted for external use.