Vents Quiet-Mild Series User Manual
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Vents Quiet-Mild Series User Manual

Axial fan
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AXIAL FAN
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Quiet-Mild
User's manual
www.ventilation-system.com

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  • Page 1 AXIAL FAN Quiet-Mild User’s manual www.ventilation-system.com...

  • Page 2: Table Of Contents

    CONTENTS Delivery set ................................................6 Brief description ..............................................6 Fan options ................................................6 Operation guidelines ............................................8 Designation key ..............................................8 Installation and set-up............................................. 8 Operation indication ............................................9 Fan setup ................................................. 10 Technical maintenance ........................................... 12 Storage and transportation regulations ..................................... 12 Manufacturer’s warranty ..........................................
  • Page 3 This user’s manual is a main operating document intended for technical, maintenance, and operating staff. The manual contains information about purpose, technical details, operating principle, design, and installation of the Quiet-Mild unit and all its modifications. Technical and maintenance staff must have theoretical and practical training in the field of ventilation systems and should be able to perform works in accordance with workplace safety rules as well as construction norms and standards applicable in the territory of the country.
  • Page 4 FOLLOW THE USER’S MANUAL REQUIREMENTS TO ENSURE DURABLE AND TROUBLE-FREE OPERATION OF THE UNIT. Disconnect the unit from power supply prior to any connection, servicing, maintenance, and repair operations. Only qualified electricians with a work permit for electrical units up to 1000 V are allowed for installation and maintenance.
  • Page 5 • Do not use the unit in a hazardous or explosive environment containing spirits, gasoline, insecticides, etc. • Do not close or block the intake or extract vents in order to ensure the efficient air flow. • Do not sit on the unit and do not put objects on it.

  • Page 6: Delivery Set

    DELIVERY SET : 1 pc. Screws and dowels : 4 pcs. Plastic screwdriver (only for the models with a timer) : 1 pc. User’s manual : 1 pc. Packing box : 1 pc. BRIEF DESCRIPTION The unit described herein is an axial fan for exhaust ventilation of small to medium-sized premises heated during winter. The fan is designed for connection to ø...
  • Page 7 FAN OPTIONS Quiet-Mild V: the fan is switched on and off with a built-in pull cord switch. Quiet-Mild Т: For 100 and 125 models After the fan is turned off with a switch, for example, a light switch, the fan keeps operating for a set turn-off delay time period, adjustable from 2 to 30 minutes.
  • Page 8 adjustable from 2 to 30 minutes. Quiet-Mild TР: For 100 and 125 models Upon activation of the motion sensor the fan is turned on. The motion sensor has a detection range of up to 1-4 m and a viewing angle of 100°. After no more motion is detected the fan keeps operating for a set turn-off delay time period, adjustable from 2 to 30 minutes.

  • Page 9: Designation Key

    DESIGNATION KEY Quiet-Mild 100 Duo X X Colour _ — white Mains parameters Additional options: V — pull cord switch T — turn-off delay timer T1 — turn-on and turn-off delay timer VT — pull cord switch and turn-off delay timer TH—...

  • Page 10: Operation Indication

    CAUTION! Only for Quiet-Mild 100/125 T1 and Quiet-Mild 150 T, TH, VT, VTH, TP models. If the turn-on delay timer was activated by the external switch, light switch, motion sensor or the humidity sensor but during the timer countdown such action is cancelled, i.e. the external switch is turned off, no more motion is detected or the indoor humidity level drops down below the set point, then the fan operates in the previous operation mode.

  • Page 11: Fan Setup

    FAN SETUP on — interval timer turning on and adjustment is performed with the potentiometer Т . To turn the interval timer off set the potentiometer Т into the leftmost position. Rotation of the potentiometer for 1/3 clockwise sets the interval timer operation for 6 hours, rotation of the potentiometer for 2/3 clockwise sets the interval timer operation for 12 hours, and rotation of the potentiometer clockwise in the rightmost position sets the interval timer operation for 24 hours.
  • Page 12 The fan delivery set includes a specially designed plastic screwdriver for fan settings adjustments. Use it to change the turn-on and turn-off delay time and the humidity set point. 24 hour for T 2 min 30 min for TH...

  • Page 13: Technical Maintenance

    TECHNICAL MAINTENANCE The fan maintenance periodicity is at least once per 6 months. Maintenance steps: • Disconnect the fan from power supply and make sure electricity has been turned off (Fig. 30). • Remove the front and the decorative panels, wipe the fan with a dry cloth or a brush (Fig. 31-32). •...

  • Page 14: Manufacturer's Warranty

    MANUFACTURER’S WARRANTY The product is in compliance with EU norms and standards on low voltage guidelines and electromagnetic compatibility. We hereby declare that the product complies with the provisions of Electromagnetic Council Directive 2014/30/EU, Low Voltage Directive 2014/35/EU and CE-marking Directive 93/68/EEC. This certificate is issued following test carried out on samples of the product referred to above.
  • Page 15 • Replacement and use of any assemblies, parts and components not approved by the manufacturer. • Unit misuse. • Violation of the unit installation regulations by the user. • Violation of the unit control regulations by the user. • Unit connection to power mains with a voltage different from the one stated in the user's manual. •...
  • Page 16 Quiet-Mild 100 Quiet-Mild 125 Quiet-Mild 150 D, mm B, mm H, mm L, mm L1, mm...
  • Page 18 Quiet-Mild 100/125 Fan does not run L(2) N(3) S switch to ON or pull cord switch L(2) N(3) Fan runs Quiet-Mild 100/125 V S switch to OFF or pull cord switch L(2) N(3)
  • Page 19 Quiet-Mild 100/125/150 Duo (low speed) LT(1) Fan does not run L(2) N(3) S switch to ON or pull cord switch LT(1) L(2) N(3) Fan runs at low speed Quiet-Mild 100/125/150 Duo V (low speed) S switch to ON or pull cord switch LT(1) L(2) N(3)
  • Page 20 Low speed and high speed Quiet-Mild 100/125/150 Duo (low and high speed) speed LT(1) Fan does not run L(2) N(3) S switch to ON speed LT(1) or pull cord switch L(2) N(3) Quiet-Mild 100/125/150 Duo V (low and high speed) LT(1) L(2) Speed switch...
  • Page 21 LT(1) L(2) N(3)
  • Page 22 Operation Operation Operation Operation Operation mode 1 mode 2 mode 3 mode 4 mode 5 Quiet-Mild 150 T Quiet-Mild 150 VT — — Quiet-Mild 150TP 1 2 3 4 1 2 3 4 1 2 3 4 1 2 3 4 Quiet-Mild 150 TH Quiet-Mild 150 VTH 1 2 3 4...
  • Page 23 Quiet-Mild 100/125 T/T1 T/VT LT(1) Fan does not run Fan does not run L(2) N(3) S switch to ON S switch to ON LT(1) or pull cord switch or pull cord switch L(2) N(3) Turn-off delay timer activation (0-2 minutes) Fan runs Quiet-Mild 100/125 VT S switch to OFF...
  • Page 24 Quiet-Mild 100/125 Duo T LT(1) LT(1) L(2) L(2) N(3) N(3) Off 6/12/24 hours Interval timer Fan runs at low speed Fan does not run S switch contact or pull cord Interval timer S switch contact or pull cord switch contact is CLOSED switch contact is CLOSED activation (6, 12 or 24 hours) Turn-on delay timer...
  • Page 25 Quiet-Mild 150 T Quiet-Mild 150 VT LT(1) L(2) L(2) N(3) N(3) LT(1) L(2) N(3) Operation mode 1 Operation mode 2 Operation mode 3 1 2 3 4 1 2 3 4 1 2 3 4 Fan runs at low speed Fan does not run Fan does not run S switch to ON...
  • Page 26 Quiet-Mild 100/125 TH LT(1) Fan does not run L(2) N(3) S switch to ON or pull cord switch LT(1) Humidity exceeds set point L(2) N(3) Fan runs Quiet-Mild 150 VTH S switch to OFF or pull cord switch L(2) Fan runs N(3) Humidity is below set point Humidity exceeds set point...
  • Page 27 Quiet-Mild 100/125 Duo TH LT(1) Fan runs at low speed L(2) N(3) S switch contact or pull cord switch contact is CLOSED LT(1) Humidity exceeds set point Turn-on delay timer L(2) activation (for 60 seconds) N(3) Turn-on delay timer activation (for 60 seconds) S switch contact or pull cord switch contact is OPENED during turn-on delay...
  • Page 28 Quiet-Mild 150 TH Fan does not run LT(1) L(2) N(3) S switch to ON or pull cord switch LT(1) Humidity exceeds set point L(2) Turn-on delay timer activation (0-2 minutes) N(3) Quiet-Mild 150 VTH Turn-on delay timer activation (0-2 minutes) S switch to OFF during LT(1) countdown of turn-on delay timer...
  • Page 29 Quiet-Mild 150 TH LT(1) Fan does not run L(2) N(3) S switch to ON or pull cord switch LT(1) Humidity exceeds set point L(2) Turn-on delay timer N(3) activation (0-2 minutes) Quiet-Mild 150 VTH Turn-on delay timer activation (0-2 minutes) S switch to OFF during LT(1) countdown of turn-on...
  • Page 30 Quiet-Mild 150 TH Fan runs at low speed LT(1) L(2) S switch to ON or pull cord switch N(3) Humidity exceeds set point LT(1) Turn-on delay timer L(2) activation (0-2 minutes) N(3) Turn-on delay timer Quiet-Mild 150 VTH activation (0-2 minutes) S switch to OFF during countdown of turn-on LT(1)
  • Page 31 Quiet-Mild 150 TH LT(1) Fan does not run L(2) N(3) S switch to ON or pull cord switch LT(1) Humidity exceeds set point L(2) Turn-on delay timer N(3) activation (0-2 minutes) Quiet-Mild 150 VTH Turn-on delay timer activation (0-2 minutes) S switch to OFF during LT(1) countdown of turn-on...
  • Page 32 Quiet-Mild 150 TH Fan does not run LT(1) L(2) S switch to ON N(3) or pull cord switch Humidity exceeds set point LT(1) Turn-on delay timer activation (0-2 minutes) L(2) N(3) Turn-on delay timer activation (0-2 minutes) Quiet-Mild 150 VTH S switch to OFF during countdown of turn-on delay time...
  • Page 33 Quiet-Mild 100/125 TP LT(1) Fan does not run L(2) N(3) Motion detected Fan runs No motion detected Turn-off delay timer activation (2-30 minutes)
  • Page 34 Quiet-Mild 150 TP LT(1) L(2) N(3) Operation mode 1 Operation mode 2 Operation mode 3 1 2 3 4 1 2 3 4 1 2 3 4 Fan runs at low speed Fan does not run Fan does not run Motion detected Motion detected Motion detected...
  • Page 36 Quality Inspector’s Stamp Sold by (name and stamp of the seller) Manufacture Date Purchase Date...
  • Page 37 Certificate of acceptance Quiet-Mild Extra The fan is recognized as serviceable. V167EN-03...

This manual is also suitable for:

Quiet-mild v seriesQuiet-mild t seriesQuiet-mild t1 seriesQuiet-mild th seriesQuiet-mild duo t seriesQuiet-mild tp series ... Show all

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