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INSTALLATION AND USER GUIDE

(EN)

VMX

Demand controlled ventilation for non residential buildings

TF5814GB_E

Aereco S.A.

01/06/2016

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Summary of Contents for VMX Contact In

Page 1: ...INSTALLATION AND USER GUIDE EN VMX Demand controlled ventilation for non residential buildings TF5814GB_E Aereco S A 01 06 2016 ...

Page 2: ...e management 9 6 Motorised valves for VMX system 10 6 1 Description of motorised valves 10 6 2 Description of motorised valves 10 6 3 Assembly 11 6 4 Assembly of motorised valves and regulation of nominal flow 11 6 4 1 Regulation of nominal flow 11 6 4 2 Assembly of motorised valves 12 6 5 Electrical connection 13 6 6 Settings 13 6 7 Maintenance 13 6 8 Airflow noise transmitted in the network by t...

Page 3: ... number of wires and connections between the different components Two wires only a These instructions should be kept and made accessible to all persons involved in maintenance operational parameters and diagnostics The VMX system is an intelligent ventilation system which can be modulated and fully configurated It can be adapted to most types of equipment com monly used for ventilation and it can ...

Page 4: ...ant flow mechanical regulator self regulating Pressure band 30 to 500 Pa On site flow regulation between 36 and 360 m3 h VFC 160 TROX valve for VMX system Diameter 160mm Constant flow mechanical regulator self regulating Pressure band 30 to 500 Pa On site flow regulation between 65 and 666 m3 h VFC 200 TROX valve for VMX system Diameter 200mm Constant flow mechanical regulator self regulating Pres...

Page 5: ...a presence time out 5 min 1 to 8 1 1 to 2 Warning light audible alarm or BMS To signal a presence time out 20 min 1 to 8 1 1 to 2 Warning light audible alarm or BMS To inform or drive an external appliance when the threshold of CO2 is exceeded 1 1 1 to 2 Warning light audible alarm or BMS To inform or drive an external appliance when there is a peak flow demand 1 1 to 2 1 Warning light audible ala...

Page 6: ... main module VMX Main and one or more sensors Each main module may be supplemented where necessary with optional modules Contact IN Relay OUT IN OUT 0 10V 4 UNIZONE OR MULTIZONE MANAGEMENT The VMX system allows several ways of managing ventilation in Unizone or in Multizone 4 1 UNIZONE Under the Unizone approach each zone has its own fan This can be controlled by one or more sensors associated wit...

Page 7: ...d position the components so that the required lengths of the wires can be determined do not connect to the power supply before installation has been completed 5 1 WIRING The main advantage of the bus solution for the power supply implemented in the VMX system is that the wiring is so simple only two wires are required to ensure the power supply and communication with the different components Char...

Page 8: ... module s Memorize Default VMX Closed Open Relay Out DXXXX_A 0 8 12 4 Default VMX Closed Open Relay Out DXXXX_A 0 8 12 4 output max 24 VDC or 230 V max 500 mA Relay Circuit Break C2 1 9 2 3 4 5 6 7 8 Note Each module contains 2 black terminals and 2 orange terminals to make the wiring simpler and to minimise the use of connector boxes module 1 module 2 1 230 V 12 VDC 30 W Transformer 2 VMX S PRE o...

Page 9: ...ault VMX Measure OK 0 V Out 0 V In Ventil IN OUT CO2 Ventil CO2 Agitation 0 10V DXXXX_A 0 8 12 0 8 12 Default VMX Contact 2 Contact 1 Contact 2 Contact 1 Contact In DXXXX_A 12 VDC IN Default VMX Measure OK Main DXXXX_A N module s Memorize Default VMX Closed Open Relay Out DXXXX_A 0 8 12 4 CTS1 CTS2 output max 24 VDC or 230 V max 500 mA Relay Circuit Break C2 1 2 3 4 5 6 7 8 9 module 1 module 2 4 V...

Page 10: ...Ø160 et Ø200 mm Also available in Ø80 Ø100 and Ø250 mm but only by special request With 3 wires the valves can open simultaneously D6060_A VFC valve VMX VFT base for VFC valve Drive VMX Drive 6 2 CHRONO PROPORTIONAL FUNCTION The VMX system motorised valves function on full or none This principal enables the ventilation of rooms at the nominal flow of the diffuser only which guarantees a purging ef...

Page 11: ...d between position 0 and position n n must necessarily be between 3 and 10 The flow in position n on the open valve is given on the characteristic flow curve placed on the valve for example if n 6 then airflow 210 m3 h on this valve model 6 3 ASSEMBLY Place each valve as far as possible from the diffuser to which it is connected recommended minimum three times the diameter to limit noise transmiss...

Page 12: ...y shutter on the valve axle 1 Clip the base and axle of the drive transmission onto the valve 3 Clip the drive onto the base as per the diagram then block the drive by turning it clockwise 4 The valve is assembled ready to be installed and connected D606 0_A D606 0_A D606 0_A Valves ...

Page 13: ...ply or exhaust mode without needing a specific setting 1 Valve position indicators valve open valve closed 2 Interpretation of valve function indicators BEHAVIOUR OF THE LEDS INTERPRETATION valve open valve closed undefined position or being opened or closed New valve installed not memorized need memorization on the MAIN module 6 7 MAINTENANCE The valves do not require any maintenance Any failures...

Page 14: ... 54 48 45 65 58 59 58 60 64 61 59 370 1332 64 55 53 50 48 51 42 37 67 59 57 55 55 58 52 48 70 64 63 61 63 68 64 63 6 9 NOISE RADIATED BY THE VALVES PRODUCED IN THE FALSE CEILING Bruit du flux d air Nominal size of Valve Ø V Δ pg 100 Pa Δ pg 200 Pa Δ pg 500 Pa LW2 in dB LW2 in dB LW2 in dB fm in Hz fm in Hz fm in Hz l s m3 h 63 125 250 500 1000 2000 4000 8000 63 125 250 500 1000 2000 4000 8000 63 1...

Page 15: ...a jumper to operate in full or little mode 100 10 or full or none 100 0 It indicates the number of modules connected to the system It detects and signals failures and short circuits in the system The main module must be accompanied by the transformer specified in this document One single module connected to the power supply Add a C2 circuit breaker before the power input 92 35 58 2 1 7 4 REDUCED F...

Page 16: ...er of elements per main module 1 x VMX S CO2 sensor 8 x VMX S PRE sensors 1 x In Out 0 10 V Module 2 x Contact In Modules 2 x Relay Out modules 6 x motorised valves System electrical protection Add a C2 circuit breaker upstream the power input In case of a power cut the configuration is saved in the main module 7 7 POWERING UP THE SYSTEM Connect the main module to a 12 VDC power supply following t...

Page 17: ...to chrono proportional mode between 10 and 15 seconds Measure LED display steady release during this time to pass to full or little mode if jumper is present or full or none if jumper is removed After each start up the system closes the valves in order to find the 0 After each system memorisation the system closes the valves again then starts a 100 ventilation cycle before where necessary decreasi...

Page 18: ... main module circuit breaker the valves will then remain in the open position Once the measurement is finished power up the system again 7 11 MAINTENANCE The valves do not require any maintenance Any failures which may occur are reported directly on the main module 7 12 POWER SUPPLY VMX Main Module This supply has been validated for EMC The use of another power supply is under the responsibility o...

Page 19: ... 2 8 m max B B A A R r dead zone Respect the symmetry of the sensors in relation to the axis of the zone R recommended overlap 0 4 m mini 0 m maxi 1m r recommended detection radius 2 m maxi 2 8 m 8 2 DESCRIPTION Any movement made in the zone is detected by the optical sensor by infra red radiation which sends electrical impulses 0 1 to the main module for the information to be processed The VMX S ...

Page 20: ...ed to the system by just two wires with a section of 1 5 or 2 5mm maximum number of VMX S PRE sensors per main module 8 8 6 WIRING The full or little mode if the jumper is present on the main module or the full or none mode if the jumper is pulled out on the main module is obtained by pressing the memory button on the main module for between 10 and 15 seconds full or little operation according to ...

Page 21: ...to the number of movements detected processing information by a single module modulation of airflow by a motorised valve multizone or by acting on the fan speed unizone The ventilation flow varies according to motion proportionally between 0 or 10 and 100 Just as for the full or little mode the flow diminishes every 10 mins a maximum of 10 in order to ventilate the premises sufficiently after all ...

Page 22: ...tween 2 5m and 3 5m 9 5 ELECTRICAL CONNECTION power supply and transfer of information via VMX specific bus the sensor is connected to the system by just 3 wires with a section of 1 5 or 2 5mm Maximum number of CO2 sensors per main module 1 9 VMX S CO2 CO2 DETECTER 9 1 FIELD OF APPLICATION VMX system Unizone application at fan level and multizone application at the level of several motorised valve...

Page 23: ...p the electrical circuit 3 Regulate the trip threshold Position Selection CO2 threshold by tripping full or little mode 0 100 ppm 0 1 700 2 4 900 5 7 1 100 default 8 10 1 300 11 13 1 500 14 15 1 700 Recommended regulation value 1 100 ppm 4 Install the sensor on the ceiling or on the wall in a place where the level of CO2 can be detected in accordance with the instructions for installations detaile...

Page 24: ... CO2 threshold processing information by a single module modulation of airflow by controlling a motorised valve multizone or by acting on the fan speed unizone 0 20 40 60 80 100 120 0 20 40 60 80 100 120 level of CO2 700 ppm level of CO2 1 100 ppm ventilation airflow Time The chrono proportional mode is obtai ned by pressing the memory button on the main module for between 5 and 10 seconds Level o...

Page 25: ... 10 mn 1 100 ppm 700 ppm Level CO2 ventilation airflow Level CO 2 And in a more general way Full or little mode press start up between 10 and 15 s SCO2 set value according to the cursor of the CO2 sensor CO2 SCO2 700 ppm 0 1 900 ppm 2 4 1 700 ppm 14 15 Proportional Mode press start up between 5 and 10 secs The average over the 10 mins should be greater than 1 100 ppm to be at 100 for the following...

Page 26: ...um flow demand The Relay OUT module allows selection up to 500 mA under 24 VDC or 230 VAC Examples of applications to light up a lamp the moment a presence is detected to activate an indicator to signal a breakdown in the system etc The Relay OUT module is equipped with LEDs which indicate that it is operating and warn in case of a breakdown in this module 10 3 DIMENSIONS 2 Interpretation of senso...

Page 27: ...designed to be mounted on a power box DIN rail Its width corresponds to two standard electrical modules 10 6 ELECTRICAL CONNECTION Connect the module according to the wiring diagrams provided in this document Bus Terminal it receives electrical power and exchanges information with all the other elements in the system connected to the bus by two wires with section 1 5 or 2 5 mm flexible or rigid ma...

Page 28: ...IN MODULE The VMX Contact IN module enables instructions from outside the system to be taken into account for them to be executed instantaneously 92 35 58 11 1 FIELD OF APPLICATION VMX system Unizone and multizone application Motion presence or CO2 detection 11 4 SETTINGS Configuring the module 1 Forced event selector switches Note the two inputs can be configured independently one selector per ev...

Page 29: ... wiring diagrams provided in this document Bus Terminal it receives electrical power and exchanges information with all the other elements in the system connected to the bus by two wires with section 1 5 or 2 5 mm flexible or rigid maximum number of Contact IN modules per main module 2 CTS1 CTS2 Terminal receives external information to start up or shut down ventilation immediately CTS1 CTS2 Defau...

Page 30: ...ppm to receive instructions for ventilation from a BMS etc This module can be used to communicate with the drives in a unizone and multizone VMX installation The IN OUT 0 10 V module is equipped with LEDs which indi cate that it is operating and warn in case of a breakdown in this module 12 4 SETTINGS If no input is connected the cursor must be in the central position 2 OUTPUT Regulate the OUT vol...

Page 31: ... then the system is not operational 12 5 ASSEMBLY This sensor then takes the place of the CO2 sensor If another CO2 sensor is connected then the system is not operational 12 6 ELECTRICAL CONNECTION Connect the module according to the wiring diagrams provided in this document Bus Terminal it receives electrical power and exchanges information with all the other elements in the system connected to t...

Page 32: ...of diffusers may be used providing the diameters are compatible with the network and the flows they offer are compatible with those of the VMX system valves Where diffusers other than those offered by Aereco are chosen special attention must be paid to the acoustic performance and air diffusion of the selected product Ø462 Ø371 60 95 Ø248 Diffuser XARTO series TROX diffuser Dimensions of the XARTO...

Page 33: ...d with the VMX system providing they can reach the flows expected and offered by the motorised valves Preference must be given to fans with low energy consumption and offering good acoustic performance B1 B2 H L H A B More information on VCZ and VTZ fans www aereco com products Fan Aereco fan VCZ model Aereco fan VTZ model Dimensions of the VCZ model Dimensions of the VTZ model VCZ 0 VCZ 1 VCZ 2 V...

Page 34: ...TF5814GB_E Manuf 2016 05 13 Aereco S A 62 rue de Lamirault Collégien 77615 MARNE LA VALLEE CEDEX 3 FRANCE www aereco com ...

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