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Summary of Contents for Airflow QT 150VS
- Page 1 80000309 Issue 1 02/15 Installation and Operating Instructions QuietAir 150mm Axial Fan MODEL:QT 150VS –Variable Speed Fan (50 - 260m /hr) With Adjustable Timer control • Variable Speed with timer • Low Energy • Quiet • Long Life • Extra Safe...
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Page 2: Table Of Contents
CONTENTS Chapter 1. GENERAL INSTALLATION- AND OPERATION INSTRUCTIONS Important Information Warnings Safety Instructions Warranty claims – Disclaimer Regulations - Guidelines Transport Acceptance of delivery Storage Operational area Performance data 1.10 Noise data Chapter 2. GENERAL NOTES Qualification of staff Touch protection Motor protection Start-up performance Chapter 3. -
Page 3: Important Information
CHAPTER 1 Important information To ensure a proper function and your own safety manual should be thoroughly read and observed. GENERAL SAFETY This document is part of the product and has to be available and durable at all times INSTRUCTIONS to ensure a safe operation of the fan. -
Page 4: Warranty Claims - Disclaimer
Warranty claims – Disclaimer All versions of this manual must be observed; otherwise the guarantee will be annulled. The same applies to liability claims against Airflow Developments. Use of accessories which are not admissible and are not provided by Airflow Developments - is prohibited. -
Page 5: Operational Area
The same applies for the mobile use of the fans (cars, aircrafts, ships, etc.). To perform under these conditions is only possible with release approval by Airflow Developments, in case of standard version it is not applicable. -
Page 6: Motor Protection
Motor protection QuietAir 150 fans use an energy-saving maintenance-free EC Motor with high efficiency. The motor is equipped with a thermal contact, wired in series, which automatically switching on/off after cooling. If the motor is blocked than attempt to restart it every 3 seconds. Start-up performance To start the motor a certain rotor position is required. -
Page 7: Dimensions
Dimensions CHAPTER 4 Function description All of the following information and instructions are intended for use by authorized electricians. All times may vary slightly due to component tolerances and ambient FUNCTION temperatures. QuietAir QT150 VS can be continuously operated by e.g. connecting an external 3- Amp Stepless Speed Controller (accessory) or 0-10 V set point generator. -
Page 8: Chapter 5. Cleaning / Deinstallation
CHAPTER 5 Cleaning Safety instructions listed in Chapter 1.2 must be observed! - Before cleaning always ensure that the fan unit is isolated from the power supply CLEANING / and secured against restarting! DEINSTALLATION - Clean facade, protective guard and visible housing parts (the external housing of the fan) with a damp cloth! DANGER - Do not use any aggressive, paint solvent cleaning agents! -
Page 9: Chapter 6. Installation
All of the following information and instructions are only for authorized electricians. CHAPTER 6 Scope of delivery / Mechanical Installation A visual inspection upon delivery should be performed including a check to ensure all components are present. Take the delivery unit out of the box immediately before INSTALLATION installation in order to avoid possible damage and contamination during the transport as well as at the construction site. - Page 10 Fig 4 Fig 5 2. Boreholes Position the housing, then mark and drill the holes and mount it with at least two fastening screws and wall plugs. 3. Backdraft shutter and guide vane - If required backdraft shutter (scope of delivery) can be installed behind the guide vane (fig 6).
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Page 11: Electrical Installation
Electrical installation/Commissioning DANGER Safety instructions listed in Chapter 1.2 must be observed All electrical installation to be carried out by an approved electrician in accordance with presented manual and wiring diagrams. The relevant standards, safety regulations (for instance DIN VDE 0100) and technical connection regulations of the energy supply company must be observed! An all-pole mains switch/isolation switch, with at least a 3 mm contact... - Page 12 Fig 8 Fig 9 Control wire LiYY Relay Supply/Supply line NYM-O - Relay with 230V-consumers - Cable entry NYM-O (on the bottom - Connection combined with supply cable left) through NYM-O 4×1.5mm - Cable entry LiYY (on the top right) Rotated mounting positions must be observed! Fig 10...
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Page 13: Mounting
Mounting Operation DANGER Safety instructions listed in Chapter 1.2 must be observed! To guarantee the proper function of the fan, the following need to be checked regularly: - Appearance of dust or dirt in the housing (on the motor and impeller) - Free running of the impeller - Appearance of excessive vibration and noise In case of problems with one of the points listed above maintenance should be... -
Page 14: Chapter 7. Installer Function
Function description QuietAir QT150 VS CHAPTER 7 QuietAir QT150 VS can be continuously operated by e.g. connecting a 3 Amp- Stepless Speed Controller (accessory) or 0-10 V set point generator. INSTALLER The control board is on terminal 7 where a potentiometer supply of +10 V is FUNCTION available. - Page 15 Speed setting / adjustment By using a potentiometer P3 and P4, the adjustment range of the speed is limited internally. P3 = minimum speed, supply turn to left stop = 20% P4 = maximum speeed, supply turn to right stop = 100% As a result of factory settings the entire range of the control spectrum is available.
- Page 16 At a scaling value on potentiometer 1, which exceeds the value of potentiometer 2, the fan runs at the minimum speed. Note: Minimum air operation and minimum rate of air can be achieved by electronic temperature sensors, such as the ETR-Type (see accessories). 4.
- Page 17 Schematic overview for QuietAir QT150 VS Fig 17...
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Page 18: Chapter 8. Care And Maintenance
Check connection according to wiring diagram - no set point > 0,5V Clear blockage, clean or replace - blocked impeller Contact Airflow technical support - blocked motor Contact Airflow technical support Switch on protection (15sec.) - switched off motor await... -
Page 19: Decommissioning And Disposal
Decommissioning and disposal Safety instructions listed in Chapter 1.2 must be observed! CAUTION During transportation safety instructions listed in Chapter 1.4 must be observed. Parts and components of the fan which have reached the end of their lifespan, for instance because of the wear, corrosion, mechanical loading, fatigue and/or other effects that could not be directly discerned, should be disposed in accordance with local and international laws and regulations. - Page 20 5. Has been installed in accordance with latest Building Regulations and IEE wiring regulations. Airflow Developments shall not be liable for any loss, injury or other consequential damage, in the event of a failure of the equipment or arising from, or in connection with, the equipment excepting only that nothing in this condition shall be construed as to exclude or restrict liability for negligence.
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