TwinFresh Expert (Duo) R(M)W1-30/50/85/100 V.2 CONTENTS Safety requirements ..................................2 Purpose ........................................ 4 Delivery set ......................................4 Designation key ....................................4 Technical data ....................................5 Design and functioning ................................6 Mounting and set-up .................................. 8 Connection to power mains ..............................11 Technical maintenance ................................
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• For effective functioning of the unit, it is necessary to ensure an appropriate fresh air supply into the room. Do not close or block the intake or extract vents in order to ensure the efficient air flow.
TwinFresh Expert (Duo) R(M)W1-30/50/85/100 V.2 PURPOSE The ventilator is designed to ensure continuous mechanical air exchange in flats, cottages, hotels, cafés and other domestic and public premises. The ventilator is equipped with a regenerator that enables supply of fresh filtered air heated by means of extract air heat energy recovery.
TECHNICAL DATA The unit is designed for indoor application at the following conditions: • for TwinFresh Expert: outside air temperature from -15 ˚C (5 °F) up to +40 ˚C (104 °F) and relative indoor humidity up to 50 % • for TwinFresh Expert Duo: outside air temperature from -15 ˚C (5 °F) up to +40 ˚C (104 °F) and relative indoor humidity up to 65 % The unit has Class II of protection against electric shock and must not be grounded.
TwinFresh Expert (Duo) R(M)W1-30/50/85/100 V.2 DESIGN AND FUNCTIONING The ventilator consists of an indoor unit with a decorative front panel, a cartridge, an air duct with a sound absorbing mat and an outer ventilation hood. Cartridge is the basic functioning part of the ventilator. The cartridge consists of fans, a regenerator and two filters that ensure rough air filtration and prevent ingress of dust and foreign objects into the regenerator and the fan.
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OPERATION MODES TwinFresh Expert TwinFresh Expert Duo Ventilation: Ventilation: the ventilator runs either in extract or supply mode one fan runs in the air extract mode and the other fan at a set speed. runs in the air supply mode at set speed. The fans do not change In this mode one group of the ventilators run in the supply mode the rotation direction.
TwinFresh Expert (Duo) R(M)W1-30/50/85/100 V.2 MOUNTING AND SET-UP READ THE USER'S MANUAL BEFORE INSTALLING THE UNIT. DO NOT BLOCK THE AIR DUCT OF THE INSTALLED VENTILATOR WITH DUST ACCUMULATING MATERIALS, SUCH AS CURTAINS, CLOTH SHUTTERS, ETC. AS IT PREVENTS AIR CIRCULATION IN THE ROOM. 1.
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3. Fasten the supplied mounting template to the indoor wall using the adhesive tape. The large opening in the template must be coaxial with the air duct. For aligning the template with respect to the horizon line it is recommended to use a builder’s level. Then mark the fastening holes for installation of the supplied dowels and drill the holes to a required depth.
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TwinFresh Expert (Duo) R(M)W1-30/50/85/100 V.2 7. Insert the cartridge in the air duct as shown below. During mounting make sure the pointer is directed upwards. Then fix the cable with a clamp and connect the socket connector to the control board. The pointer must be directed upwards Lay the cables under the clamp...
CONNECTION TO POWER MAINS POWER OFF THE POWER SUPPLY PRIOR TO ANY OPERATIONS WITH THE UNIT. THE UNIT MUST BE CONNECTED TO POWER SUPPLY BY A QUALIFIED ELECTRICIAN. THE RATED ELECTRICAL PARAMETERS OF THE UNIT ARE GIVEN ON THE MANUFACTURER’S LABEL. ANY TAMPERING WITH THE INTERNAL CONNECTIONS IS PROHIBITED AND WILL VOID THE WARRANTY.
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• the buttons located on the side of the indoor unit (see the figure below) • the mobile application «Vents TwinFresh V.2» installed on a smartphone or a tablet Speed/Standby Turning ventilator on/off The speed selection sequence...
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VENTILATOR CONTROL WITH THE BUTTONS ON THE INDOOR UNIT The speed selection sequence is as follows: I-II-III-Standby. All the units integrated in a network run with the speed set with the Master unit. I: permanent glowing of the indicator indicates operation of the unit with the first speed. Blinking of the indicator Night mode indicates activation of the timer.
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TwinFresh Expert (Duo) R(M)W1-30/50/85/100 V.2 REMOTE CONTROL OF THE VENTILATOR Standby Turning on/Standby. The mode depends on positioning of the DIP switch No. 2 (refer to page 13). The (Alarm) same button is used to reset alarms and turn off the timers. Speed selection: III-II-I speeds respectively.
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VENTILATOR CONTROL WITH MOBILE APPLICATION To enable ventilator control with a mobile device install the Vents TwinFresh V.2. Vents TwinFresh V.2 - App Store Vents TwinFresh V.2 Play Market Your mobile device must have the operation system matching the following parameters: •...
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TwinFresh Expert (Duo) R(M)W1-30/50/85/100 V.2 DESCRIPTION OF MOBILE APPLICATION CONTROL BUTTONS Standby ON/Standby. The mode is determined by the DIP switch No. 2 position (see page 12). Selection of the pre-set speed: first, seconds, third speed respectively. Manual speed setting. Check the scroll bar to activate it. Ventilation TwinFresh Expert The ventilator operates either in the extract or supply mode at the set...
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VENTILATOR PASSWORD CHANGE To change the ventilator password in the mobile application go to Menu – Connection – Home. 1. Select the connection type and press the Settings button. 2. Enter and confirm the password. Change Password 3. Press the button. TIMER SETUP "Night mode", "Party mode"...
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TwinFresh Expert (Duo) R(M)W1-30/50/85/100 V.2 DATE AND TIME SETUP Setting – Date and time. To set up the ventilator date and time, go to Current time: set the current time. Current date: set the current date. WEEKLY SCHEDULE SETUP To set up the weekly schedule in the mobile application go to Menu – Settings – Scheduler. The weekly schedule can be set by means of 4 time intervals available for each day of the week.
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WIRELESS CONNECTION OF SEVERAL VENTILATORS The ventilator has two operation modes. Master unit mode. The ventilator acts as a Master unit. The Slave units and the mobile devices are connected to the Master unit via the Wi-Fi connection. The Master unit is controlled via the mobile application, remote control or the sensor buttons on the ventilator casing. The control signal is automatically transmitted to all the Slave units in the network.
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TwinFresh Expert (Duo) R(M)W1-30/50/85/100 V.2 VENTILATOR WIRELESS CONNECTION DIAGRAMS Wiring diagram 1 Connection of up to 8 Slave units or mobile devices to the Master Master unit with its own wireless access point. with a Wi-Fi access point In case of connection of eight Slave units to the Master unit with its own wireless access point a mobile device may not be connected.
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CONNECTING MASTER AND SLAVE VENTILATORS WHILE COMPLETING THE CONNECTION MAKE SURE THAT THE SLAVED VENTILATORS ARE WITHIN WI-FI COVERAGE OF THE MASTER VENTILATOR To connect a Master and a Slave unit, set the DIP switches on each ventilator to Master or the Slave position (see page 12). Then set up the Wi-Fi parameters of the master unit (see page 19).
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TwinFresh Expert (Duo) R(M)W1-30/50/85/100 V.2 CLOUD SERVER CONNECTION The ventilators can be controlled using the mobile app via a cloud server connection. This functions enables control of a single or multiple ventilators connected according to Diagram 2 over any distance using the mobile app connected to the Internet. By default the Control via cloud server function is disabled.
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AIR FLOW BLOCKING FOR TwinFresh Expert Press the front panel to close the air duct completely. The fan of the ventilator is stopped. Meanwhile the unit functionality is not changed. To open the air duct pull the front panel through the specially designed recessions. The fan automatically starts operating according to the actual speed setting.
TwinFresh Expert (Duo) R(M)W1-30/50/85/100 V.2 TECHNICAL MAINTENANCE DISCONNECT THE UNIT FROM POWER SUPPLY BEFORE ANY MAINTENANCE OPERATIONS! Maintenance of the ventilator means regular cleaning of the ventilator surfaces of dust and cleaning and replacement of the filters. To enable access to the main serviced units turn off the ventilator using the remote control or the buttons on the indoor unit, then turn off power supply completely.
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3. Pull the band to remove the cartridge. TwinFresh Expert TwinFresh Expert Duo Clean the filters as required, but not less than once in three months. • In 90 days of non-stop operation the filter replacement indicator (Filter) starts glowing. Reset the filter timer using the mobile application.
TwinFresh Expert (Duo) R(M)W1-30/50/85/100 V.2 FAILURES AND TROUBLESHOOTING Failure Possible reasons Troubleshooting Make sure the power supply is connected No power supply. correctly, otherwise eliminate the connection error. The fan does not get started Turn the ventilator off. Troubleshoot the motor jam during turning on.
MANUFACTURER’S WARRANTY 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 Compatibility (EMC) Directive 2014/30/EU of the European Parliament and of the Council, Low Voltage Directive (LVD) 2014/35/EU of the European Parliament and of the Council and CE-marking Council Directive 93/68/EEC.
CERTIFICATE OF ACCEPTANCE Unit Type Single-room reversible energy regeneration ventilator Model TwinFresh Expert __________________ Serial Number Manufacture Date Quality Inspector’s Stamp SELLER INFORMATION Seller Address Phone Number E-mail Purchase Date This is to certify acceptance of the complete unit delivery with the user’s manual. The warranty terms are acknowledged and accepted.
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