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ENGLISH 

L1020502  Quick start iAV control valve F  |   25.10.2022)

Situation 2 : Multiple vents per iAV Control valve with equal flow rates

Set all vents to the fully open position, regardless of the desired flow rate�

Situation 3: Multiple vents per iAV Control valve with different flow rates

Set the exhaust vents to match the desired flow rate in line with the table on page 11�

Calibration

The calibration procedure involves the use of multiple (stand alone) iAV Control Valves�

IMPORTANT, BEFORE CALIBRATING:

close all windows and doors and avoid air leaks in the ventilation ducts� Set all window ventilators to the 100% open 

position� Any Tronic ventilators will open automatically�

For quick and easy calibration, it is recommended that a CVC (constant volume control) is provided in each zone (flow rate = sum of 

underlying flow rates)�

NOTE: the adjustment procedure should be done on a windless day (max 2 Beaufort: leaves rustling, wind felt in 

face)�

Summary of Contents for iAV

Page 1: ...Quick Start ENGLISH iAV Control valve L1020502 Revision F 25 10 2022 ...

Page 2: ... Calibration with iAV as slave EXTERNAL CONTROL 11 06 B Calibration with iAV as master STAND ALONE 11 07 Settings 14 08 Maintenance 15 09 Warranty 15 Vero DUCO Handelsstraat 19 8630 Veurne Belgium tel 32 58 33 00 33 info duco eu www duco eu DUCO HANDELSSTRAAT 19 VEURNE B 8630 09 Translation of the original instructions in Dutch See www duco eu for information regarding warranty maintenance technic...

Page 3: ...a wireless RF slave under a master iAV Control Valve If an iAV is added as a slave it can no longer be paired as a wired component with an IQ unit 01 B IQ unit When using a pressure controlled fan the iAV Control Valve can operate independently For a non pressurised fan an IQ unit is required that controls the fan with a PWM signal 1 For systems to be paired with a building management system via M...

Page 4: ...pendently of each other PWM ZONAL EXTRACTION CENTRAL EXTRACTION Master Slave Configuration C multiple iAV Control valves per zone without IQ unit This configuration is especially suitable for utility projects with a pressure controlled fan where high flow rates per zone are required e g classroom open plan office All iAV Control Valves are jointly opened or closed based on measurements in the iAV ...

Page 5: ...n combination with a pressure controlled or non pressurised fan and or interfacing with a building management system All iAV Control Valves are jointly opened or closed based on measurements in the iAV itself or from an external component such as a Room Sensor ATTENTION in this configuration all iAV Control Valves in the zone must be of the same type CO2 Humidity or sensorless In the case of senso...

Page 6: ...slowly Not in network RED blinking rapidly Logging in GREEN blinking slowly In network GREEN blinking rapidly In network waiting for associated components YELLOW blinking slowly Transitional phase please wait YELLOW on Initialisation searching for the initial position of the actuator this may take a few minutes WHITE or OFF Normal BLUE Visualisation of the Actuator board when changes are made via ...

Page 7: ...ll not be required for each component A single central power supply can be used The cable required is a 0 8 mm data cable max 1 5 mm To avoid data communication being disrupted DUCO strongly recom mends using a shielded cable Wiring with external control iAV as slave A B GND 24 VDC 24 VDC 24 VDC A B GND A A B B GND GND Max 124 components iAV and other components combined Max 25 RF Max 25 RF Max 99...

Page 8: ...ounting 04 A Installing iAV Control Valve Slide the iAV Control Valve into the iAV Housing until it clicks into place Please refer to the casing manual for installation instruc tions on casing When positioning the casing allowance must be made for space to slide the valve in and out and to operate it easily during installation The valve is symmetrical and may be slid into the casing in any directi...

Page 9: ...apidly 4 Repeat step 3 for the remaining control components 5 Press INST on the iAV Control valve when all components in the zone are paired 6 Only for systems with IQ unit Repeat steps 1b to 5 for any remaining zones 7 Exit Installer mode by tapping INST on the IQ unit The LED of each component in the system will stop flashing Please refer to the manual for the control components for more detaile...

Page 10: ...on per component 05 B Other operations Activate Installer mode to remove or replace a component This may be done via the component itself please refer to the manual of the component concerned Removing a component Press 1x long on a component button to remove it from the network Replacing a component Press 2x briefly on the button of the component to be removed Then briefly press the button of the ...

Page 11: ...pter to install components The adjustment is done in two phases setting exhaust vents and actual adjustment Setting exhaust vents The exhaust vents are installed in an exhaust duct for moisture laden stale air extraction In order to calibrate the air extraction correctly these vents must be set depending on the situation in accordance with the table below The possible situations can be found on th...

Page 12: ...page 11 Calibration The calibration procedure involves the use of multiple stand alone iAV Control Valves IMPORTANT BEFORE CALIBRATING close all windows and doors and avoid air leaks in the ventilation ducts Set all window ventilators to the 100 open position Any Tronic ventilators will open automatically For quick and easy calibration it is recommended that a CVC constant volume control is provid...

Page 13: ...ate If the fan speed cannot be adjusted the desired flow rate can be achieved using the arrow keys on the iAV Control Valve from step 1 Note that this may result in more noise and higher energy consumption 4 Measure any other vents within the current zone and adjust them via the exhaust vent Work from the highest to the low est flow rate 5 Exit the current zone s calibration mode by pressing HIGH ...

Page 14: ...oftware is the ideal way of changing settings and pinpointing problems in the system The Duco Network Tool is issued to every installer after attending a free training course at the Duco Academy Please refer to our website or your Duco dealer for further information ModBus Via a ModBus connection it is possible to read and change parameters of the ventilation system from linked equipment e g a bui...

Page 15: ...nance 09 Warranty All warranty conditions concerning the DucoBox and DUCO s ventilation systems can be found on the DUCO website All complaints are to be reported to DUCO by the DUCO distributor with a clear description and the order invoice number under which the products were delivered To do so please fill out the complaint registration form found on the DUCO website mentioning the serial number...

Page 16: ...Installed by L1020502 Document last modified on 25 10 2022 revision F ...

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