Related Manuals for Vents TwinFresh Comfo RB-50
Summary of Contents for Vents TwinFresh Comfo RB-50
- Page 1 USER’S MANUAL TwinFresh Comfo RB-50 TwinFresh Comfo RB1-50 TwinFresh Comfo RB-85 TwinFresh Comfo RB1-85 Single-room reversible energy recovery ventilator...
-
Page 2: Table Of Contents
TwinFresh Comfo RB(1)-50/85 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 ..............................10 Control ......................................... 12 Technical maintenance ................................ - Page 3 • 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 information in this user’s manual was correct at the time of the document’s preparation.
-
Page 4: Purpose
TwinFresh Comfo RB(1)-50/85 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. -
Page 5: Technical Data
TECHNICAL DATA The temperature in the room where the indoor unit of the ventilator is installed must be in the range from +1 ˚C to +40 ˚C with relative humidity up to 65% (no condensation buildup). If the conditions for using the ventilator are beyond the specified limits, turn off the ventilator. -
Page 6: Design And Functioning
TwinFresh Comfo RB(1)-50/85 DESIGN AND FUNCTIONING The ventilator consists of an indoor unit with a decorative front panel, a telescopic air duct and an outer ventilation hood. Two filters, two air flow rectifiers and a ceramic regenerator are installed in the inner duct of the telescopic air duct. The air filters are designed to purify supply air and prevent foreign object ingress into the heat exchanger and the fan. - Page 7 The indoor unit is equipped with automatic shutters. During the ventilator operation the automatic shutters are opened and let the air flow freely through the ventilator. The automatic shutters are closed for 2 minutes at the ventilator shut down. Ventilator is off — the automatic shutters are closed Ventilator is on —...
-
Page 8: Mounting And Set-Up
TwinFresh Comfo RB(1)-50/85 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. - Page 9 3. Remove the mounting plate to access the control board. It is necessary for connection of the ventilator to power supply and connection of other ventilators as stated in the “Connection to power mains” section, page 10. To remove the mounting plate, unscrew the four self-tapping screws as shown in the figure below. Then disconnect the mounting plate from the unit with care and push it aside to enable access to the control board.
-
Page 10: Connection To Power Mains
TwinFresh Comfo RB(1)-50/85 CONNECTION TO POWER MAINS DISCONNECT THE POWER SUPPLY PRIOR TO ANY OPERATIONS WITH THE UNIT. CONNECTION OF THE UNIT TO POWER MAINS IS ALLOWED BY A QUALIFIED ELECTRICIAN WITH A WORK PERMIT FOR THE ELECTRIC UNITS UP TO 1000 V AFTER CAREFUL READING OF THE PRESENT USER’S MANUAL. - Page 11 Connection of several ventilators in series When the ventilators are connected in series, all the connected ventilators are controlled with the first ventilator and a remote control. To connect the ventilators in series, connect the control terminals with a cable as shown in the diagram below. Connect the second ventilator with the third ventilator in the same way, etc.
-
Page 12: Control
TwinFresh Comfo RB(1)-50/85 CONTROL The ventilator is operated with a remote control or the buttons on the ventilator casing, see the figure below. The operation buttons on the ventilator casing have limited functionality and include activating the second and third speed and setting three of four ventilation modes. - Page 13 REMOTE CONTROL OF THE VENTILATION UNIT Set the speed switch to position and the operation mode switch to position to enable remote control of the ventilation unit. Turning the ventilator on/off ON/OFF Night mode ON/OFF Night mode If the is activated, the ventilator switches to the first speed in the dark time of the day when the light is turned off. Activation of the night mode is confirmed by a long sound signal.
-
Page 14: Technical Maintenance
TwinFresh Comfo RB(1)-50/85 TECHNICAL MAINTENANCE DISCONNECT THE UNIT FROM POWER SUPPLY BEFORE ANY MAINTENANCE OPERATIONS! ENSURE THAT THE UNIT IS SWITCHED OFF FROM THE SUPPLY MAINS BEFORE REMOVING THE GUARD. Maintenance of the ventilator means regular cleaning of the ventilator surfaces of dust and cleaning and replacement of the filters. 1. - Page 15 2. Fan inspection (once per year). Take off the ventilation unit and clean the fan blades. Remove dust using a soft brush, cloth or a vacuum cleaner. Do not use water, abrasive detergents, solvents, sharp objects for cleaning. The impeller blades must be cleaned once a year. Remove the ventilation unit.
-
Page 16: Troubleshooting
TwinFresh Comfo RB(1)-50/85 TROUBLESHOOTING POSSIBLE MALFUNCTIONS AND TROUBLESHOOTING Problem Possible reasons Troubleshooting Make sure the power supply line is connected No power supply. correctly, otherwise troubleshoot a connection error. When switching on the Replace the fuse with a new one (2.5 A, 250 V, 5*20 ventilator, the fan does not The fuse has blown. -
Page 17: Manufacturer's Warranty
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. -
Page 18: Certificate Of Acceptance
TwinFresh Comfo RB(1)-50/85 CERTIFICATE OF ACCEPTANCE Unit Type Single-room reversible energy recovery ventilator Model TwinFresh Comfo __________________ 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. - Page 19 www.ventilation-system.com...
- Page 20 V123EN-04...