BLAUBERG Sileo Design V2 User manual

USER’S MENUAL
Sileo Design V2
AXIAL FAN
EN

2
EN
CONTENTS
Delivery set ............................................................................................................................................................................................................................................ 6
Brief description ................................................................................................................................................................................................................................. 6
Fan options............................................................................................................................................................................................................................................. 6
Operation guidelines ....................................................................................................................................................................................................................... 6
Designation key................................................................................................................................................................................................................................... 7
Installation and set-up..................................................................................................................................................................................................................... 7
Operation indication ....................................................................................................................................................................................................................... 8
Fan setup ................................................................................................................................................................................................................................................ 8
Technical maintenance................................................................................................................................................................................................................... 10
Storage and transportation regulations............................................................................................................................................................................... 10
Manufacturer’s warranty................................................................................................................................................................................................................ 11

3
EN
This user’s manual is the primary operating document intended for technical, maintenance and operations staff.
The manual contains information about purpose, technical details, operating principle, design, and installation of the
Sileo Design V2 unit and all its modifications. Technical and maintenance staff must have proper theoretical knowledge and
practical training specific to ventilation systems as well as the necessary skills to carry out the work in accordance with labour
safety and construction regulations and standards applicable in the respective territory.
The information provided in the present document is true as at the document preparation. Due to the continuous product
development the company reserves the right to update the technical specifications, design or delivery package of its
products.
No part of the present publication may be reproduced, uploaded or saved in reference-providing information systems or
translated into other languages in any form whatsoever without the Company’s prior written consent.
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 RE-
READ THE INFORMATION ON THE PRODUCT SERVICING.
BLAUBERG VENTILATOREN GmbH is happy to oer you a new innovation product, the Sileo Design V2 fan.
The solid team of high-qualied professionals with many years of working experience, technological innovations
in design and production, high-quality components and materials from the top worldwide producers have
become the precondition for the best fans in theirs class.
Blauberg fans are the combination of innovations, energy-ecient and low-noise operation.

4
EN
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 qualied electricians with a work permit for electrical units up to 1000 V are allowed
for installation and maintenance. The present user’s manual should be carefully read
before beginning works.
• Single-phase power mains must comply with the acting local electrical norms and standards.
• Fixed electrical wiring must be equipped with an automatic circuit breaker.
• The unit must be connected to power mains through a QF automatic circuit breaker integrated
into the 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 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 the motor jam and noisy operation. Misuse of the unit and any unauthorised modifications are
not allowed.
• Take steps to prevent ingress of smoke, carbon monoxide, and other combustion products into
the room through open chimney flues or other fire-protection devices. Sufficient air supply must
be provided for proper combustion and exhaust of gases through the chimney of fuel burning

5
EN
equipment to prevent back drafting. 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 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.

6
EN
DELIVERY SET
Fan : 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.
FAN OPTIONS
Sileo Design V2 S: the fan is equipped with a built-in pull cord switch.
Sileo Design V2 T: the fan is equipped with a turn-off delay timer and an interval timer.
Sileo Design V2 H :the fan is equipped with a turn-off delay timer and a humidity sensor.
Sileo Design V2 SТ : the fan is equipped with a turn-off delay timer, an internal timer and a humidity sensor.
Sileo Design V2 SH :the fan is equipped with a built-in pull cord switch, a turn-off delay timer and a humidity sensor.
BRIEF DESCRIPTION
The products 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 100 mm air ducts. The fan is equipped with a two-speed motor. The fan with a back
valve to prevent back air flow during the fan standby.
OPERATION GUIDELINES
The fan is rated for connection to AC single-phase 220…240 V / 50 Hz. The air flow direction in the system is shown with a
pointer on the fan casing. Ingress protection rating against access to hazardous parts and water ingress is IP45. The fan is
rated for operation at the ambient air temperature from +1 °C up to +45 °C. The fan requires no grounding.

7
EN
INSTALLATION AND SET-UP
The fan is designed for ceiling or wall mounting and connection to a ventilation shaft or a round air duct of a matching
diameter (Fig. 2).
Fan installation with direct air discharge upwards is not allowed (Fig. 2).
Mounting steps:
Step 1. Cut off power supply and make sure that the power is disconnected (Fig. 3).
Step 2. Route the power cable to the vent (Fig. 4).
Step 3. Disconnect the front panel from the fan. Then remove the cover that covers the control board (Fig. 5).
Step 4. Mark and bore the fastening holes and install the fan (Fig. 6-8).
Step 5. Connect the fan to power supply in compliance with the wiring diagram (Fig. 12-16).
Step 6. Install the front panel (Fig. 9) and the decorative panel, ( Fig. 10) on the fan casing.
Step 7. Provide power supply to the fan (Fig. 11).
Designation of the terminals on the wiring diagrams:
L : live
N : neutral
LT : control circuit for fan speed or timer control (for the fans
with a timer)
S1 : external switch
S2 : speed switch
QF : circuit breaker
DESIGNATION KEY
Sileo Design V2 100 X
Variants:
S: pull cord switch;
T: turn-off delay timer ;
H: turn-off delay timer and humidity sensor ;
ST: pull cord switch and turn-off delay timer;
SH : pull cord switch, turn-off delay timer and a humidity sensor.
Exhaust spigot diameter [mm]
Duo: double-sped motor

8
EN
OPERATION INDICATION
The light indicator blinks green once in 5 seconds: the fan operates with minimum speed in standby mode.
The light indicator blinks green once in a second: the turn-on delay time is activated (60 seconds).
The light indicator glows red: the humidity sensor is activated and the fan runs with the high speed.
The light indicator glows green: the switch is ON and the fan runs with the high speed.
The light indicator blinks green and red once in 1 second: the turn-off delay timer is activated.
Light indicator
FAN SETUP
: to adjust the humidity set point turn the control knob H clockwise to increase and counter-clockwise to decrease the
humidity sensor set point, adjustable from 60% up to 90%.
: turning of the interval timer on and its adjustment is performed with the potentiometer Ti.To turn the interval timer
off set the potentiometer Tiinto 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, 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 Toff clockwise to increase and counter-clockwise to
decrease the turn-off delay time respectively, adjustable from 2 up to 30 minutes.

9
EN
DO NOT USE A METAL SCREWDRIVER, KNIFE, ETC. FOR ADJUSTMENT
OPERATIONS NOT TO DAMAGE THE CIRCUIT BOARD.
-+
H
60% 90%
To
2 min 30 min
Ti
O 24 hour
for H/SH
for T/ST
for Т/H/ST/SH
Warning! If the switch is turned OFF or the indoor humidity falls below the set point within 60 seconds after
activation of the switch or the humidity sensor, the fan continues operation with the low speed.
The fan delivery set includes a specially designed plastic
screwdriver for fan settings adjustments. Use it for setting the
on-delay time, off-delay time and humidity set point.

10
EN
TECHNICAL MAINTENANCE
The fan maintenance periodicity is at least once per 6 months.
Maintenance steps:
• Cut off power supply to the fan and make that the power is disconnected (Fig. 17).
• Take off the front panel and clean the fan with a soft dry cloth or a brush (Fig. 18).
• Rinse the front panel with running water (Fig. 19).
• Wipe the fan surfaces dry.
• Cover the fan with the front panel.
• Provide power supply (Fig. 20).
WARNING! Avoid water dripping on the electric components.
• Store the unit in the manufacturer’s original packaging box in a dry closed ventilated premise with temperature range
from +5 ˚C to +40 ˚C and relative humidity up to 70 %.
• Storage environment must not contain aggressive vapours 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 can 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 room temperature for
at least 3-4 hours.
STORAGE AND TRANSPORTATION REGULATIONS

11
EN
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.
The manufacturer hereby warrants normal operation of the unit for 60 months after the retail sale date provided the user's
observance of the transportation, storage, installation, and operation regulations.
Should any malfunctions occur in the course of the unit operation through the Manufacturer's fault during the guaranteed
period of operation, the user is entitled to get all the faults eliminated by the manufacturer by means of warranty repair at
the factory free of charge. The warranty repair includes work specific to elimination of faults in the unit operation to ensure
its intended use by 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 does not include:
• routine technical maintenance
• unit installation/dismantling
• unit setup
To benefit from warranty repair, the user must provide the unit, the user's manual with the purchase date stamp, and the
payment paperwork certifying the purchase.
The unit model must comply with the one stated in the user’s manual.
Contact the Seller for warranty service.
The manufacturer’s warranty does not apply to the following cases:
• User’s failure to submit the unit with the entire delivery package as stated in the user’s manual including submission with
missing component parts previously dismounted by the user.
• Mismatch of the unit model and the brand name with the information stated on the unit packaging and in the user's
manual.
• User’s failure to ensure timely technical maintenance of the unit.
• External damage to the unit casing (excluding external modifications as required for installation) and internal components
MANUFACTURER’S WARRANTY

12
EN
caused by the user.
• Redesign or engineering changes to the unit.
• 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.
• Unit breakdown due to voltage surges in power mains.
• Discretionary repair of the unit by the user.
• Unit repair by any persons without the manufacturer’s authorization.
• Expiration of the unit warranty period.
• Violation of the unit transportation regulations by the user.
• Violation of the unit storage regulations by the user.
• Wrongful actions against the unit committed by third parties.
• Unit breakdown due to circumstances of insuperable force (fire, flood, earthquake, war, hostilities of any kind, blockades).
• Missing seals if provided by the user’s manual.
• Failure to submit the user’s manual with the unit purchase date stamp.
• Missing payment paperwork certifying the unit purchase.
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.

13
EN
136
60
30
200123
103
81
1.
2.

14
EN
QF
L N
3. 4. 5.
6. 7. 8.
9. 10. 11.

15
EN
Sileo Design V2 100 (low speed)
Fan does not run
Quiet Style Duo 100 S (low speed)
LT
L
QF
N
L
N
S1
LT
L
QF
N
L
N
S1
LT
L
QF
N
L
N
Fan runs with low speed
Contact of the switch S1 or the
pull cord switch is CLOSED
Contact of the switch S1 or the
pull cord switch is OPEN
Sileo Design V2 100 (low and high speed)
Sileo Design V2 100 S (low and high speed)
LT
L
S1 S2 low speed
high speed
QF
N
L
N
LT
L
S1 S2 low speed
high speed
QF
N
L
N
LT
L
S2 low speed
high speed
QF
N
L
N
Fan does not run
Fan runs with low speed Fan runs with high speed
S2 switch positionlow speed high speed
Contact of the switch S1 or the
pull cord switch is OPEN
Contact of the switch S1 or the
pull cord switch is CLOSED
Sileo Design V2 100 (high speed)
Fan does not run
Sileo Design V2 100 S (high speed)
LT
L
QF
N
L
N
S1
LT
L
QF
N
L
N
S1
LT
L
QF
N
L
N
Fan runs with high speed
Contact of the switch S1 or the
pull cord switch is CLOSED
Contact of the switch S1 or the
pull cord switch is OPEN
12. 13.
14.

16
EN
Sileo Design V2 100 T
LT
L
S2
QF
N
L
N
Fan runs with low speed
Fan runs with high speed
Turning on of turn-on
delay timer for 60 seconds
No
Yes
Off 6/12/24 hour
Interval timer
Fan does not run
Turning on of turn-off
delay timer (2…30 minutes)
Fan runs with high speed
No
Yes
Turning on of turn-on
delay timer for 60 seconds
Turning on of the interval
timer (6/12/24 hours)
Turning on of turn-off
delay timer (2…30 minutes)
Turning on of turn-off
delay timer (2…30 minutes)
Fan runs with low speed
LT
L
QF
N
L
N
Sileo Design V2 100 ST
Contact of the switch S2
or the pull cord switch is OPEN
Contact of the switch S2
or the pull cord switch is CLOSED
Contact of the switch S2 or the
pull cord switch is CLOSED
Contact of the switch S2 o
r the pull cord switch is OPEN
Contact of the switch S2
or the pull cord switch is OPEN during
countdown of turn-on delay timer
Contact of the switch S2 or the
pull cord switch is OPEN during countdown
of turn-on delay timer
15.

17
EN
No
Sileo Design V2 100 H Sileo Design V2 100 SH
Fan runs with low speed
Fan runs with high speed
Fan runs with high speed
Humidity is above set point
Humidity is above set point
Turning on of turn-on
delay timer for 60 seconds
Turning on of turn-off
delay timer (2…30 minutes)
Turning on of turn-on
delay timer for 60 seconds
Humidity is above the set point
No
No
No
Yes
Yes
Yes
LT
L
QF
N
L
N
LT
L
S2
QF
N
L
N
Contact of the switch S2
or the pull cord switch is OPEN
Contact of the switch S2
or the pull cord switch is CLOSED
Contact of the switch S2
or the pull cord switch is OPEN during
countdown of turn-on delay timer
Humidity is below set point
16.

18
EN
QF
L N
17.
18.
19.
20.

19
EN
Approval mark Sold
(name and stamp of the seller)
Manufacturing date Sales date

www.blaubergventilatoren.de
Sileo Design V2
Sileo Design V2 S
T
H
ST
SH
B165EN-02