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impurities, sticky substances, or fibrous materials.

•  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.
•  The unit is allowed to be used by children aged from 8 years old and above and persons with 

reduced physical, sensory, or mental capabilities or no experience and knowledge provided that 
they have been given supervision or instruction regarding safe use of the unit and understand 
the risks involved.

•  Do not allow children to play with the unit. 

THE PRODUCT MUST BE DISPOSED SEPARATELY AT THE END OF ITS SERVICE LIFE.

DO NOT DISPOSE THE UNIT AS UNSORTED MUNICIPAL WASTE.

Summary of Contents for Quiet-Mild 100/125 12

Page 1: ...AXIAL FAN User s manual www ventilation system com Quiet Mild EN...

Page 2: ...rief 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...

Page 3: ...correct at the time of the document s preparation The Company reserves the right to modify the technical characteristics design or configuration of its products at any time in order to incorporate the...

Page 4: ...he fixed wiring system The gap between the circuit breaker contacts on all poles must be not less than 3 mm Check the unit for any visible damages of the impeller and the casing before starting instal...

Page 5: ...t put objects on it The unit is allowed to be used by children aged from 8 years old and above and persons with reduced physical sensory or mental capabilities or no experience and knowledge provided...

Page 6: ...ped with a single speed or double speed motor depending on model The fan is equipped with a back valve that prevents air back drafting when the fan is off OPERATION GUIDELINES The fan is rated for con...

Page 7: ...tes After the switch is turned off the fan keeps operating for a set turn off delay time period adjustable from 2 to 30 minutes Quiet Mild For 100 and 125 models The fan is switched on as the indoor h...

Page 8: ...to 30 minutes For 150 models After the motion sensor is actuated the fan is switched to high speed in a set turn on delay time period adjustable from 0 to 2 minutes The motion sensor has a detection r...

Page 9: ...AUTION Only for Quiet Mild 100 125 Duo Quiet Mild 150 and Quiet Mild 150 V models Parallel power supply to the terminals 1 and 2 Fig 16 is not allowed That will result in the fan breakdown The operati...

Page 10: ...tor glows green the switch is turned on and the fan runs at high speed 5 The indicator light blinks green and red once in 1 second the turn off delay timer is activated ON 1 2 3 4 Indicator CAUTION On...

Page 11: ...rotation of the potentiometer clockwise in the rightmost position sets the interval timer operation for 24 hours to adjust the fan turn off delay time turn the control knob off clockwise to increase a...

Page 12: ...min 30 min Ton Off 24 hour for TH for T 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 th...

Page 13: ...temperature range from 5 to 40 and relative humidity up to 70 Storage environment must not contain aggressive vapors and chemical mixtures provoking corrosion insulation and sealing deformation Use s...

Page 14: ...the user within the guaranteed period of operation The faults are eliminated by means of replacement or repair of the unit components or a specific part of such unit component The warranty repair doe...

Page 15: ...age different from the one stated in the user s manual Unit breakdown due to voltage surges in power mains Discretionary repair of the unit by the user Unit repair by any persons without the manufactu...

Page 16: ...16 EN B D L L1 H 1 100 148 214 190 111 32 124 182 158 91 27 99 158 136 81 26 Quiet Mild 125 D mm B mm H mm L mm L1 mm Quiet Mild 150 Quiet Mild 100 2...

Page 17: ...17 EN 3 4 5 6 7 8 9 10 11...

Page 18: ...18 EN L 2 QF N 3 S S L 2 N 3 QF QF L 2 N 3 L N L N L N Quiet Mild 100 125 Quiet Mild 100 125 V Fan does not run S switch to ON or pull cord switch Fan runs S switch to OFF or pull cord switch 12...

Page 19: ...t run S switch to ON or pull cord switch Fan runs at low speed S switch to ON or pull cord switch QF S LT 1 L 2 N 3 QF S N 3 QF LT 1 L 2 N 3 LT 1 L 2 L N L N L N Quiet Mild 100 125 150 Duo high speed...

Page 20: ...N 3 L N L N L N Quiet Mild 100 125 150 Duo low and high speed Quiet Mild 100 125 150 Duo V low and high speed Low speed and high speed Fan does not run S switch to ON or pull cord switch Fan runs at l...

Page 21: ...21 EN LT 1 N 3 L 2 L N S QF 16...

Page 22: ...ng at low speed when the switch is turned on and switches to high speed when the humidity sensor is activated Operation mode 5 two speed The fan is turned off by default The fan starts operating at lo...

Page 23: ...off delay timer activation 0 2 minutes S switch to OFF during countdown of turn on delay timer Yes No Fan runs Turn off delay timer activation 2 30 minutes S switch to OFF or pull cord switch Turn off...

Page 24: ...tion 6 12 or 24 hours Turn off delay timer activation for 60 seconds Fan runs at low speed S switch contact or pull cord switch contact is CLOSED Yes No Turn on delay timer activation for 60 seconds S...

Page 25: ...on delay timer Yes No Fan runs at low speed S switch to ON or pull cord switch Fan does not run S switch to ON or pull cord switch Turn off delay timer activation 0 2 minutes S switch to OFF during co...

Page 26: ...0 125 TH Quiet Mild 150 VTH Fan does not run S switch to ON or pull cord switch Fan runs S switch to OFF or pull cord switch Humidity exceeds set point Yes No Turn off delay timer activation 2 30 minu...

Page 27: ...for 60 seconds Humidity exceeds set point No Fan runs at low speed S switch contact or pull cord switch contact is CLOSED Turn on delay timer activation for 60 seconds Humidity exceeds set point Yes N...

Page 28: ...ivation 0 2 minutes S switch to OFF during countdown of turn on delay timer Humidity is below set point No No No Yes Yes Yes S switch to OFF or pull cord switch S switch to ON or pull cord switch Fan...

Page 29: ...ountdown of turn on delay timer Humidity exceeds set point No No No Yes Yes Yes S switch to OFF or pull cord switch S switch to ON or pull cord switch Fan does not run Turn on delay timer activation 0...

Page 30: ...30 minutes S switch to OFF during countdown of turn on delay timer Humidity exceeds set point No No No Yes Yes Yes S switch to OFF or pull cord switch S switch to ON or pull cord switch Turn on delay...

Page 31: ...es S switch to OFF during countdown of turn on delay timer Humidity exceeds set point No No No Yes Yes Yes S switch to OFF or pull cord switch S switch to ON or pull cord switch Turn on delay timer ac...

Page 32: ...witch Yes Humidity exceeds set point No Yes Turn on delay timer activation 0 2 minutes Fan runs at high speed Fan runs at low speed Fan runs at low speed Fan does not run Fan runs at high speed S swit...

Page 33: ...33 EN QF L N LT 1 L 2 N 3 Quiet Mild 100 125 TP Fan does not run Turn off delay timer activation 2 30 minutes No motion detected Fan runs Motion detected 28...

Page 34: ...ed Turn off delay timer activation 2 30 minutes Fan does not run Motion detected Turn off delay timer activation 0 2 minutes Motion stopped during turn on delay timer operation Fan runs at high speed...

Page 35: ...35 EN 30 31 32 33 34 35...

Page 36: ...36 EN Quality Inspector s Stamp Manufacture Date Sold by name and stamp of the seller Purchase Date...

Page 37: ...V167EN 03 Certificate of acceptance The fan is recognized as serviceable Quiet Mild V T 100 T1 125 Duo VT A TH 150 VTH TP Extra...

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