Vents-us QUIETLINE 100 User manual

AXIAL FAN
User’s manual
www.vents-us.com
Quietline (120V/60Hz)
EN

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EN
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
Quietline 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 work in accordance with workplace safety rules as well as construction norms and standards applicable in the
territory of the country.
CONTENTS
Delivery set............................................................................................................................................................................................................................................. 7
Brief description .................................................................................................................................................................................................................................. 7
Operation guidelines ....................................................................................................................................................................................................................... 7
Designation key................................................................................................................................................................................................................................... 8
Mounting ............................................................................................................................................................................................................................................... 9
Technical maintenance................................................................................................................................................................................................................... 10
Troubleshooting.................................................................................................................................................................................................................................. 10
Storage and transportation regulations............................................................................................................................................................................... 11
Manufacturer’s warranty................................................................................................................................................................................................................ 12

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READ THE USER’S MANUAL CAREFULLY BEFORE PROCEEDING WITH INSTALLATION WORKS.
COMPLIANCE WITH THE MANUAL REQUIREMENTS ENSURES RELIABLE OPERATION AND LONG
SERVICE LIFE OF THE UNIT.
KEEP THE USER’S MANUAL AVAILABLE AS LONG AS YOU USE THE UNIT. YOU MAY NEED TO
REREAD THE INFORMATION ON THE PRODUCT SERVICING.
All user’s manual requirements as well as the provisions of all the
applicable local and national construction, electrical, and technical
norms and standards must be observed when installing and
operating the unit.
Disconnect the unit from the power supply prior to any connection,
servicing, maintenance, and repair operations.
Only qualied electricians with a work permit for electrical
units up to 1000 V are allowed for installation. The present user’s
manual should be carefully read before beginning works.
Check the unit for any visible damage of the impeller, the casing, and
the grille before starting installation. The casing internals must be free
of any foreign objects that can damage the impeller blades.
While mounting the unit, avoid compression of the casing!
Deformation of the casing may result in motor jam and excessive

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noise.
Misuse of the unit and any unauthorised modifications are not
allowed.
Do not expose the unit to adverse atmospheric agents (rain, sun, etc.).
Transported air must not contain any dust or other solid 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 information in this user’s manual was 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 latest technological developments.
Never touch the unit with wet or damp hands.
Never touch the unit when barefoot.

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This unit is not intended for use by persons (including children)
with reduced physical, sensory or mental capabilities, or lack of
experience and knowledge, unless they have been given supervision
or instruction concerning use of the unit by a person responsible for
their safety.
Children should be supervised to ensure that they do not play with
the unit.
Precautions must be taken to avoid the back-flow of gases into the
room from the open flue of gas or other fuel-burning appliances.
Connection to the mains must be made through a disconnecting
device, which is integrated into the fixed wiring system in accordance
with the wiring rules for design of electrical units, and has a contact
separation in all poles that allows for full disconnection under
overvoltage category III conditions.
Ensure that the unit is switched off from the supply mains before
removing the guard.
WARNING: If there are any unusual oscillating movements,

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If the supply cord is damaged, it must be replaced by the
manufacturer, its service agent, or similarly qualified persons in order
to avoid a safety hazard.
THE PRODUCT MUST BE DISPOSED SEPARATELY AT THE END OF ITS SERVICE LIFE.
DO NOT DISPOSE THE UNIT AS UNSORTED DOMESTIC WASTE.
immediately stop using the unit and contact the manufacturer, its
service agent or suitably qualified persons.
The replacement of parts of the safety suspension system device
shall be performed by the manufacturer, its service agent or suitably
qualified persons.

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OPERATION GUIDELINES
The fan is rated for connection to AC single-phase 120 V/60 Hz power supply.
The fan is rated for operation at the ambient air temperature from +41 ˚F to +104˚F Ingress protection rating against access
to hazardous parts and water ingress is IP X4. The fan requires no grounding.
DELIVERY SET
Fan — 1 pc.
Screws and dowels — 4 pcs.
Screws for retaining cable clamp* — 2 pcs.
Fixing bracket (applicable for Quietline-k) — 1 pc.
Cable clamp* — 1 pc.
User’s manual — 1 pc.
Packing box — 1 pc.
_____________
* - except for the models with a power cable
BRIEF DESCRIPTION
The products is an axial fan for exhaust or supply ventilation of small to medium-sized premises. The fan is designed for
connection to 100, and 150 mm air ducts.
CAUTION! FOR GENERAL VENTILATING USE ONLY. DO NOT USE TO EXHAUST HAZARDOUS OR
EXPLOSIVE MATERIALS AND VAPORS

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DESIGNATION KEY
Quietline 100 T Duo
Motor modication
Duo — fan with a two speed motor
Additional options
K— fan with a back valve to prevent back air flow during the fan standby
R— fan with a power cable and a plug
Spigot diameter [mm]
100/150
Fan series
Quietline: duct axial fan
Quietline-k: duct axial fan with a mounting bracket

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MOUNTING
The fan is designed for vertical or horizontal installation and connection to a round air duct of a matching diameter, Fig. 1
Attention! In case of vertical mounting the fan must be protected against ingress of rainfalls and condensate inside the fan.
Fan installation with direct air discharge upwards is not allowed, Fig. 2.
Use the supplied fixing bracket for mounting.
Attachment of the fixing bracket to the fan is shown in Fig. 3.
Fan mounting steps are shown in Fig. 4-8.
Wiring options are shown in Fig. 9-10.
WARNING – TO REDUCE THE RISK OF FIRE, ELECTRIC SHOCK, OR INJURY TO PERSONS, OBSERVE THE
FOLLOWING:
• Use this unit only in the manner intended by the manufacturer. If you have questions, contact the manufacturer.
• Before servicing or cleaning unit, switch power off at service panel and lock the service disconnecting means
to prevent power from being switched on accidentally. When the service disconnecting means cannot be
locked, securely fasten a prominent warning device, such as a tag, to the service panel.
• Installation work and electrical wiring must be done by qualified person(s) in accordance with all applicable
codes and standards, including fire-rated construction.
• When cutting or drilling into wall or ceiling, do not damage electrical wiring and other hidden utilities.
• Ducted fans must always be vented to the outdoors. e) If this unit is to be installed over a tub or shower,
it must be marked as appropriate for the application and be connected to a GFCI (Ground Fault Circuit
Interrupter) – protected branch circuit”
• If this unit is to be installed over a tub or shower, it must be marked as appropriate for the application and be
connected to a GFCI (Ground Fault Circuit Interrupter) – protected branch circuit

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TECHNICAL MAINTENANCE
Disconnect the fan from power mains prior to any maintenance operations and take measures to prevent unintentional power-
up until maintenance is complete. The fan maintenance periodicity is at least once per 6 months, depending on the operating
conditions. The technical maintenance includes cleaning the surfaces of the fan from dust, dirt, and also in checking the reliability
of electrical connections (Fig. 11-14).
Follow the national safety regulations when carrying out maintenance.
WARNING! Do not allow water or liquid come into contact with electric components!
Problem Possible reasons Troubleshooting
When the unit is connected to power
mains, the fan does not rotate and
does not respond to any controls.
No power supply.
Make sure the power supply line
is connected correctly, otherwise
troubleshoot the connection error.
Internal connection fault. Contact the Seller.
Low air flow. The ventilation system is clogged. Clean the ventilation system.
Increased noise, vibration.
The impeller is clogged. Clean the impeller.
The fan is not secured well or is not
mounted properly. Troubleshoot the installation error.
The ventilation system is clogged. Clean the ventilation system.
TROUBLESHOOTING

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STORAGE AND TRANSPORTATION REGULATIONS
• Store the unit in the manufacturer’s original packaging box in a dry closed ventilated premise with temperature range
from +41 ˚F to +104˚F and relative humidity up to 70 %.
• Storage environment must not contain aggressive vapors and chemical mixtures provoking corrosion, insulation, and
sealing deformation.
• Use suitable hoist machinery for handling and storage operations to prevent possible damage to the unit.
• Follow the handling requirements applicable for the particular type of cargo.
• The unit can be carried in the original packaging by any mode of transport provided proper protection against precipitation
and mechanical damage. The unit must be transported only in the working position.
• Avoid sharp blows, scratches, or rough handling during loading and unloading.
• Prior to the initial power-up after transportation at low temperatures, allow the unit to warm up at operating temperature
for at least 3-4 hours.

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MANUFACTURER’S WARRANTY
Production meets standard operating requirements in the USA and Canada.
Vents US warrants to the original purchaser of the unit that it will be free from defects in materials or workmanship for a
period of 60 months from the date of original purchase. The Vents US warrants to the original purchaser of the unit that the
integrated control unit will be free from defects in materials and workmanship for a period of 60 months from the date of
original purchase.
THERE ARE NO OTHER WARRANTIES, EXPRESS OR IMPLIED, INCLUDING, BUT NOT LIMITED TO,
IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
During the stated warranty period, Vents US will, at its option, repair or replace, without charge, any product or part which
is found to be defective under normal use and service. This warranty does not cover (a) normal maintenance and normal
service or (b) any products or parts which have been subject to misuse, negligence, accident, improper maintenance or
repair (other than by Vents US), faulty installation or installation contrary to recommended installation instructions. Labor to
remove and replace products is not covered. The duration of any implied warranty is limited to the time period specified for
the express warranty. Some states do not allow limitations on how long an implied warranty lasts, so the above limitation
may not apply to you.
VENTS US OBLIGATION TO REPAIR OR REPLACE, AT VENTS US OPTION, SHALL BE THE PURCHASER’S SOLE AND
EXCLUSIVEREMEDYUNDERTHISWARRANTY.VENTS USSHALL NOTBELIABLE FOR INCIDENTAL,CONSEQUENTIAL
OR SPECIAL DAMAGES ARISING OUT OF OR IN CONNECTION WITH PRODUCT USE OR PERFORMANCE.
Some states do not allow the exclusion or limitations of incidental or consequential damages, so the above limitation or
exclusion may not apply to you. This warranty gives you specific legal rights, and you may also have other rights which vary
from state to state. This warranty supersedes all prior warranties. If proof of sales date is absent, warranty period is calculated
from the production date. The unit can be exchanged at the following address:

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Vents-US
400 Murray Road, Cincinnati, OH 45217, USA
Tel: [phone], Fax: [phone]
E-mail: [email protected]
www.vents-us.com
Please follow guidelines in this manual for product problem-free operation.
FOLLOWING THE REGULATIONS STIPULATED HEREIN WILL ENSURE A LONG AND TROUBLE-FREE
OPERATION OF THE UNIT.
USER’S WARRANTY CLAIMS SHALL BE SUBJECT TO REVIEW ONLY UPON PRESENTATION OF THE
UNIT, THE PAYMENT DOCUMENT AND THE USER’S MANUAL WITH THE PURCHASE DATE STAMP.

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2
1
3
2
1
3
KN
ø D
KN
H
LD, мм L, мм H, ммK, мм N, мм
Quietline 100 99 138 - - -
Quietline-k 100 99 138 109 160 54
Quietline 150 149 182 - - -
Quietline-k 150 149 182 160 190 54

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QF
L N
5
6
67
4

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8 11
9
2
3
S
N
L
QF Sspeed
1
2
1
S
QF
10
N
L
Wiring diagrams
2 - High Speed
3 - Low Speed
Quietline Quietline Duo

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13
11
14
12
QF
L N

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Quality Inspector’s Stamp
Manufacture Date
Sold by
(name and stamp of the seller)
Purchase Date

Certificate of acceptance
The fan is recognized as serviceable.
VUSA178-1EN-01
Quietline-k 100 K Duo
Quietline 150 R