Related Manuals for Woods 911025
Summary of Contents for Woods 911025
- Page 1 AEROFOIL AXIAL FLOW FANS - HT & STANDARD Safety, installation and maintenance instructions Part Number 911025.
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Page 2: Table Of Contents
CONTENTS PAGE HT SERIES SMOKE VENTING EQUIPMENT Fans for emergency operation at high ambients for a limited period 1 GENERAL SAFETY WARNING ................................2 INSTALLATION, OPERATION AND MAINTENANCE INSTRUCTIONS ..................3 SITE STORAGE, SUPPLY, INSTALLATION ............................4 OPERATING CONDITIONS .................................. 5 CONNECTION ...................................... - Page 3 TABLE 1 ROUTINE MAINTENANCE PROCEDURES ............................. FIGURES TWO STAGE CONTRA-ROTATING INSTALLATION ........................FIXING ARRANGEMENT OF TERMINAL BLOCK (DRAWING NO: D258302 F) ..............WIRING DETAIL - THREE PHASE FANS WITH FAN HOUSING MOUNTED TERMINAL BOX (460V & 208V) ... NOTES PAGE ......................................
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Page 4: Ht Series Smoke Venting Equipment
(see sections 12 onwards). Note: Where fans have a 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 Air Movement USA (sales.us@flaktgroup.com) 3. SITE STORAGE, SUPPLY, INSTALLATION... -
Page 5: Connection
If in doubt, please seek advice from Woods Air Movement USA (sales.us@flaktgroup.com). Our HT fans can be soft-started, and speed controlled when operating in a normal ventilation 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. -
Page 6: Lubrication - Ht Fans
Lubrication intervals are dependent on motor size, running speed, working conditions, grease type and the ambient operating temperature. If required, please contact Woods Air Movement USA for further advice related to bearing lubrication or replacement. - Page 7 CORRECT GREASE QUANTITY Correct lubrication is very important to ensure that bearings operate reliably i.e. grease must be applied correctly and in a sufficient amount. Lack of grease or excessive greasing may cause bearing damage. CAUTION! We recommend that one grease shot is measured in order to determine its weight, so that the number of grease shots required, can be matched to the quantity (i.e.
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Page 8: Testing (Fans And Controls)
EN12101-3 specification. Guidance on operating times before a re-fit is required can be obtained from Woods Air Movement USA on receipt of full operational information, duty cycle, “HT” category, and other nameplate data. To maintain the fan’s High Temperature... -
Page 9: Standard Ventilation Fans
No deviation from the original requirement must be implemented without referring to Woods Air Movement USA (sales.us@flaktgroup.com). Any queries regarding safety or operating problems must be referred to your local Woods Air Movement office, sales center or representative, together with 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. -
Page 10: Mechanical Installation
Appropriate fasteners, with the correct torque applied, must be used to secure the fan into position. If in doubt, please contact Woods Air Movement USA for advice related to torque settings for each fastener. The fan mounting and support structure must be strong and rigid enough to take the weight and operating forces of the fan and any other weight applied during installation. -
Page 11: Electrical Installation & Operation
The fan assembly contains rotating parts and electrical connections which can be a danger and cause injury. If there is any doubt that a safe and reliable fan installation can be assured; Woods Air Movement USA or their representative must be contacted for advice. -
Page 12: Overheat Protection
Converter drive is fitted, as this can remain “in-circuit” if appropriately selected. If you require further information or advice, please contact Woods Air Movement USA directly. Also, please refer to sections 1 to 11 of this document for more detailed guidance related to our HT Series fans. -
Page 13: Switch-On
Any fasteners which have no locking devices fitted and are not painted over, must be checked at 95% of their original torque setting to ensure that no unnecessary disturbance of the fastener has occurred. Please refer to Woods Air Movement... -
Page 14: Lubrication
Failure to do so may invalidate our warranty. The motor manufacturer’s specification sheets are available through Woods Air Movement USA. After overhaul/extended maintenance the fan assembly must be correctly installed back into its original position in accordance Paragraphs 12, 13, 14 and 15 of this document. -
Page 15: Fault Finding
EN12101-3 specification. (smoke extraction machines). If a smell of burnt motor insulation is detected, then please seek immediate advice from Woods Air Movement USA. 19.2 MECHANICAL Check that there are no obstructions to the motor shaft or impeller blades, that the blades are clean, and that there are no loose components, items or debris in the vicinity. - Page 16 10. Examine motor, fan and ancillary tight, and are fully driven home (see Paragraph 17.1) equipment fixings If in doubt about the torque of a fastener contact Woods Air Movement USA Ltd for advice. 11. Check movement (deflection) of Check freedom of movement. Tighten anti-vibration mount vibration isolators (if fitted) fixings if necessary.
- Page 17 Do not use Copper wire links to terminal block surface) Identification Tag Motor Lead Eyelet Terminal Block Fastener Torque Values Refer to Woods Air Movement USA Terminal Screw FIXING ARRANGEMENT OF TERMINAL BLOCK Diagram only applies to HT (high temperature smoke venting fans).
- Page 18 FIGURE 3 EARTH TO MOTOR EARTH TO L1 L2 L3 460 v T1 T9 EARTH TO MOTOR EARTH TO MOTOR EARTH TO 208 v L1 L2 L3 T1 T9 EARTH TO MOTOR...
- Page 19 NOTES .....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
- Page 20 Woods Air Movement Ltd. delivers smart and energy efficient Air Movement and Fire Safety solutions to support every application area. We offer our customers innovative technologies, high quality and outstanding performance supported by more than fifty years of accumulated industry application experience.