AEROFOIL AXIAL FLOW FANS - HT & STANDARD
Safety, installation and
maintenance instructions
Part Number 911025.
Page 1: ...AEROFOIL AXIAL FLOW FANS HT STANDARD Safety installation and maintenance instructions Part Number 911025...
Page 2: ...NTROLS 8 11 LONG TERM RELIABILITY 8 STANDARD VENTILATION FANS 12 SAFETY 9 13 INTRODUCTION PURPOSE GENERAL 9 14 STORAGE HANDLING 9 15 MECHANICAL INSTALLATION 10 16 ELECTRICAL INSTALLATION OPERATION 11...
Page 3: ...NG INSTALLATION 17 2 FIXING ARRANGEMENT OF TERMINAL BLOCK DRAWING NO D258302 F 17 3 WIRING DETAIL THREE PHASE FANS WITH FAN HOUSING MOUNTED TERMINAL BOX 460V 208V 18 4 NOTES PAGE 19 THIS LEAFLET MUST...
Page 4: ...foot mounted motor fitted then the motor mounting feet must be positioned underneath the motor Foot mounted motors must never be suspended from their mounting feet If in doubt please refer to Woods A...
Page 5: ...ntilation mode Use of non approved drives is permitted as long as the drive is by passed from the control circuit once the fan is running at full speed Frequency converters also known as Variable Freq...
Page 6: ...ng for unusual bearing noise more sophisticated equipment should be used to obtain a quantified bearing condition analysis Bearings must be lubricated to avoid metallic and direct contact of the movin...
Page 7: ...ever be mixed with sodium or calcium based grease ATTENTION To avoid any eventual grease incompatibility always re grease bearings with the grease type indicated on the motor nameplate As a general ru...
Page 8: ...ans therefore do not have re lubrication facilities Any old grease must be washed out with a designated solvent The bearings must be refilled with grease leaving the housing empty If a bearing is remo...
Page 9: ...full fan motor nameplate details Should a fan failure occur whilst the product is under warranty then please contact Woods Air Movement USA before any repair work is undertaken If speed control is to...
Page 10: ...nameplate For two stage contra rotating fans see Figure 1 on page 17 Sharp bends in the ductwork close to the fan must be avoided Adequate room must be allowed round the fan for inspection and mainte...
Page 11: ...e earth must also be connected Sufficient cable length must be provided to allow for movement of the fan on its mountings A connection diagram providing wiring details is supplied with all fan assembl...
Page 12: ...he electrical supply so that it will not automatically reset and re start If the fan is designed for emergency use then the control system must ensure that all monitoring devices are overridden so tha...
Page 13: ...hen working in the vicinity of the fan assembly Fan assembly maintenance must be carried out by appropriately qualified and competent personnel using the correct tools and equipment A regular maintena...
Page 14: ...correctly but must also ensure that the emergency use control system overrides all other control devices except where matched frequency converters are used see Paragraphs 1 to 11 and 16 4 for more inf...
Page 15: ...has occurred which may require the motor to be either rewound overhauled standard temperature machines or replaced with a new motor which been manufactured in accordance with current requirements as...
Page 16: ...fan housing is even and adequate If in doubt please contact Woods Air Movement USA for advice related blade tip gap Ensure that the impeller blades are secure Blade angle must not be changed before c...
Page 17: ...Screw Locknut Terminal Screw Washer Customers supply Lead Eyelet when fitted Connecting Links when fitted Do not use Copper wire links Motor Lead Eyelet Terminal Screw Terminal Block Identification Ta...
Page 18: ...TH TO S S S EARTH TO MOTOR T9 T1 L1 L2 T2 L3 T3 S L1 L2 L3 PE1 T1 T9 EARTH TO MOTOR MOD 18 T7 T6 T8 T4 T5 PE1 EARTH TO S S S S EARTH TO MOTOR T9 T1 L1 L2 T2 L3 T3 L1 L2 L3 PE1 T1 T9 EARTH TO MOTOR MOD...
Page 19: ...19 NOTES...
Page 20: ...ndustry application experience The widest range of Air Movement and Ventilation products in the market and strong market presence with over 100 years of experience and manufacturing of products guaran...
