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© Vallox Oy - All rights reserved

MV

SAFETY

Safe and appropriate handling requires knowledge of the basic 
safety regulations, and of the intended use of the ventilation system. 
Read this manual before operating the ventilation unit. Please keep 
the manual for later reference. If you lose the manual, it can be 
downloaded from our website.
This user manual contains all the information necessary for safe 
operation of the system. All persons who operate and maintain 
the ventilation system must follow the instructions provided in this 
manual. Furthermore, all local accident prevention regulations must be 
observed.

Installation

Installation and setup should only be carried out by a qualified 
specialist. Electrical installations and connections must only be carried 
out by an electrician and in compliance with local regulations. 

WARRANTY

The guarantee and liability exclude damage resulting from:

• 

Inappropriate use of the ventilation system or the control unit

• 

Incorrect or inappropriate installation, setup or use

• 

Neglect of instructions concerning transportation, installation, use, 
or maintenance

• 

Structural or electronic modifications or changes made to the 
software

INTENDED USE

All Vallox ventilation units have been designed to provide appropriate 
and continuous ventilation so as to present no threat to health and to 
maintain structures in good condition.

DISPOSAL OF THE VENTILATION UNIT

Do not dispose of electronic devices with household waste. Follow 
local laws and regulations on safe and ecological disposal of the 
product.

NOTE

For further information, 
go to www.vallox.com

  

INTRODUCTION

WARNING

The unit is not intended 
for use by children 
under 8 or by persons 
with reduced sensory, 
physical or mental 
capabilities, or whose 
lack of knowledge 
and experience do not 
ensure safe operation 
of the unit.
Such persons can 
use the unit under 
supervision, or 
by following the 
instructions of someone 
who is responsible for 
their safety.
Children must be 
supervised and not be 
allowed to play with the 
device.

Summary of Contents for 4105063

Page 1: ...MV Manual Model Vallox 51 MV Vallox 51K MV Type A3750 A3751 Document D7597 Valid from 15 10 2021 Updated 20 12 2021 Ventilation units MANUAL...

Page 2: ...ard ventilation 15 Adjustment 15 Vallox 51 MV 51K MV 17 Dimensions and duct outlets 17 MAINTENANCE 18 Vallox 51 MV 51K MV 18 Before beginning maintenance work 18 Replacing the filters 18 Cleaning the...

Page 3: ...te use of the ventilation system or the control unit Incorrect or inappropriate installation setup or use Neglect of instructions concerning transportation installation use or maintenance Structural o...

Page 4: ...y to country DANGER Indicates a hazard that will result in death or serious injury if not avoided WARNING Indicates a hazard that can result in death or serious injury if not avoided IMPORTANT Indicat...

Page 5: ...ring service or building automation that uses voltage signals or Modbus messages In addition to the integrated humidity and carbon dioxide sensor ventilation can also be adjusted automatically by usin...

Page 6: ...Vallox 51K MV The Vallox 51K MV ventilation unit is controlled by using the Vallox Captura cooker hood that is connected to the unit The cooker hood is designed to be used above the cooker top as a ge...

Page 7: ...on the light close the damper and set the ventilation to the Away mode 2 Press the selection button for roughly 3 seconds until the setting mode signal light starts to flash 3 Adjust the brightness of...

Page 8: ...L model the parts are mirrored MAIN PARTS Vallox 51 MV Post heating resistor 8 Control panel 9 Internal humidity sensor 10 Internal carbon dioxide sensor 10 Humidity sensor optional 11 Carbon dioxide...

Page 9: ...the figure In the L model the parts are mirrored MAIN PARTS Vallox 51K MV Internal humidity sensor 10 Internal carbon dioxide sensor 10 Humidity sensor optional 11 Carbon dioxide sensor optional 12 V...

Page 10: ...s or other frame structure with M8 thread bars so that they withstand the weight of the unit Ensure that the installation plate is horizontally level as this determines the position of the unit Insula...

Page 11: ...o the area shown in the adjacent figure NOTE Remember to make a service door in the ceiling so that the cables and the connection box can be accessed The distance between the service door and the ceil...

Page 12: ...NS External electrical connections are led to the ventilation unit through the ceiling bushing for electric wires The length of the wires must enable pulling the fan chamber assembly out of the unit w...

Page 13: ...llox 51K MV ventilation unit marking the position where the condensing water tube must be installed 1 Install the elbow at the bottom of the ventilation unit without the siphon Figure 1 Install the si...

Page 14: ...ion unit Push in place Figure 2 3 Ensure that the feedthrough seal of the condensing water tube sits firmly around the tube 4 Lift the front of the cooker hood to fit the mountings into the penetratio...

Page 15: ...air inside the cooker hood is measured with the damper closed and where required adjusted based on the static pressure loss and the performance scheme of the cooker hood The static pressure loss is m...

Page 16: ...C Cooker hood extract air D Supply air fan E Extract air fan R model in the figures In the L model the order of the ducts is mirrored C B A B A D E D E Vallox 51K MV Vallox 51 MV INSTALLATION Damper i...

Page 17: ...4 239 103 81 598 239 155 141 141 143 3 2 1 4 DIMENSIONS AND DUCT OUTLETS 89 173 17 89 598 668 52 349 10 A B 500mm 349 368 597 598 802 668 17 23 23 15 Vallox 51 MV Vallox 51K MV A double socket in thi...

Page 18: ...r replacement interval depends on the ambient particle concentration It is recommended that the filters be replaced every spring and autumn or at the very least once a year To replace the filters 1 Di...

Page 19: ...etergent has been added 6 Rinse the cell clean with a water spray Do not use a high pressure cleaner 7 When all the water has drained from between the layers reassemble the ventilation unit in the rev...

Page 20: ...r from the joint of the damper Turn the crank of the damper motor so that the bar comes off from the bypass damper and turn the damper into the cell bypass position 8 Pull out the upper support of the...

Page 21: ...ll the locking device of the grease filter towards the front edge of the cooker hood while pulling the grease filter downwards until it comes off 2 Clean the grease filter either by washing it with ho...

Page 22: ...the Ecodesign Directive 2009 125 EC Southern Finland Helsinki Vantaa TRY year 2012 TECHNICAL SPECIFICATIONS Product title Vallox 51K MV R Vallox 51K MV L Vallox Captura white hood Vallox Captura stain...

Page 23: ...10 20 30 40 50 60 70 80 90 100 10 20 30 40 50 60 70 80 90 100 Medium frequency of the octave band Hz 63 58 60 62 64 66 68 73 81 81 81 52 52 55 55 59 61 72 70 72 72 125 47 52 57 59 62 65 67 68 68 68 5...

Page 24: ...ost heating control CO2 Internal carbon dioxide sensor RH Internal humidity sensor R1 Post heating resistor with 90 C and 130 C overheating protection BK Black BU Blue BN Brown WT White GY Grey YE Yel...

Page 25: ...ATED CLOSED HOUSE AUTOMATION NORMAL SITUATION OPEN ERROR SITUATION HOOD OR VENTILATION UNIT CLOSED ACTIVATED GUARD FUNCTION FLASHING POSITION OF THE DAMPER DAMPER CLOSED CONTACT OPEN DAMPER OPEN CONTA...

Page 26: ...ytt m n esimerkiksi vikatietoa tai kennon ohituksen tilaa 7037150 2018 09 12 PL KAUKOVALVONTA Modbus RTU Analoginen tulo 2 eri toiminnallisuutta Ulkoinen l mp tila anturi NTC 4K7 RJ45 Naaras 2x0 5 2x...

Page 27: ...Vallox CO2 sensor MyVallox Control External temperature sensor NTC 4K7 These low current signals can be led by using just one cable RJ45 Female NOTE The ventilation unit has 3 spare feedthroughs Where...

Page 28: ...sensor connector D I1 Digital input 1 D I2 Digital input 2 11V1 11 1 V operating voltage AN I Analog input 0 10VDC RM I 24V relay input RM O 24V relay output P Circulation pump V Solenoid valve 3x1 5S...

Page 29: ...tting In winter the duct radiator will turn on when the outdoor temperature falls below the winter setting Manual In summer the duct radiator will turn on when the outdoor temperature rises above the...

Page 30: ...uded in the delivery The valve that is chosen must be compatible with the heat collection circuit fluid for example Danfoss 032U161431 K Condensing water tube Not included in the delivery IP De aerato...

Page 31: ...27 933156 14 RJ 45 extension cable 952196 23 Lock nut of the door screw supplied together with the door screw 990715 6 Lower support for HR cell 4103427 15 Internal humidity and carbon dioxide sensor...

Page 32: ...D power source 940028 6 Lower support for HR cell 4103427 18 MyVallox humidity sensor optional 946149 30 Motherboard 949041 7 Fan chamber assembly R Fan chamber assembly L 4105049 4105048 19 MyVallox...

Page 33: ...CONFORMITY CERTIFICATES...

Page 34: ...34 MV...

Page 35: ...35 Vallox Oy All rights reserved MV...

Page 36: ...Vallox Oy All rights reserved D7597 20 12 2021FIN 20 12 2021ENG PDF www vallox com Vallox Oy Myllykyl ntie 9 11 32200 LOIMAA FINLAND...

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