Vents-us RA1-50-2 User Manual Download Page 1

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USER’S MANUAL

Single-room reversible energy

regeneration ventilator

TwinFresh Comfo RA-50

TwinFresh Comfo RA1-50

TwinFresh Comfo RA-50-2

TwinFresh Comfo RA1-50-2

Summary of Contents for RA1-50-2

Page 1: ...USER S MANUAL Single room reversible energy regeneration ventilator TwinFresh Comfo RA 50 TwinFresh Comfo RA1 50 TwinFresh Comfo RA 50 2 TwinFresh Comfo RA1 50 2...

Page 2: ...manual must be turned over to the receiving operator Symbol legend WARNING DO NOT The user s manual consisting of the technical details operating instructions and technical specification applies to th...

Page 3: ...the unit to power mains Do not touch the unit controls with wet hands Do not carry out the installation and maintenance operations with wet hands Do not allow children to operate the unit Do not stor...

Page 4: ...ed in the user s manual Do not operate the unit in aggressive or explosive environments Do not wash the unit with water Protect the electric parts of the unit against ingress of water Disconnect the u...

Page 5: ...rous materials coarse dust soot and oil particles or environments favourable for the formation of hazardous substances toxic substances dust pathogenic germs PURPOSE THE UNIT MAY NOT BE OPERATED BY CH...

Page 6: ...I Supply Voltage 50 60 Hz V 1 100 230 Power consumption W 4 5 5 0 7 0 Total current consumption A 0 02 0 03 0 04 Air capacity m3 h CFM 21 12 32 19 50 30 RPM min 1 610 800 1450 Noise level 1 m dB A Son...

Page 7: ...part of the telescopic air duct Outer ventilation hood Prevents direct ingress of water and foreign objects into the ventilator Filter Cleans the air owing through the venti lator of dust and foreign...

Page 8: ...are opened In Regeneration mode the ventilator operates in two cycles 70 seconds each Cycle I Warm stale air is extracted from the room As it flows through the regenerator it heats and moisturizes th...

Page 9: ...A A A A 2 Insert the air duct in the wall using the supplied polystyrene wedges and fix it with mounting foam The telescopic air duct end protruding part must enable installation of the outer ventilat...

Page 10: ...g plate from the ventilation unit by disconnecting the two connectors Re assemble the mounting plate in the reverse order Install the cables with care 4 Install the mounting plate unit using the suppl...

Page 11: ...Air direction in the Ventilation mode is determined by position of the jumper on the control board The control board of the ventilator is located inside of the ventilation unit DISCONNECT THE UNIT FR...

Page 12: ...use a power cable with the minimum wire cross section 0 5 mm2 and a control cable with the minimum wire cross section 0 25 mm2 The cables are not included in the delivery set The cable must be rated...

Page 13: ...2 x 0 25 mm2 Connect the ventilators no 12 20 to the ventilator no 11 in the same way as the ventilators no 1 10 All the connected ventilators are controlled with the ventilator no 1 CONNECTION OF MOR...

Page 14: ...jumper position The fan is off The ventilator does not operate The shutters are closed Regeneration mode In this mode the ventilator switches between supply and extract mode each 70 seconds with heat...

Page 15: ...setting or supplied at a selected speed All the ventilators connected in series ventilators operate depending on position of CN7 jumper Regeneration mode The ventilator operates 70 seconds in Supply...

Page 16: ...ce 3 4 times per year 1 Remove the air flow rectifier 2 Remove the filter in front of the regenerator 3 Pulltheregeneratorcordtoremovetheregenerator from the air duct 4 Be careful while pulling the re...

Page 17: ...tall the holder with a new battery in site CR2025 3V CR2025 3V TROUBLESHOOTING Fault Possible reasons Remedy The fan does not start running during start up of the ventilator No power supply Make sure...

Page 18: ...IAL OR SPECIAL DAMAGES ARISING OUT OF OR IN CONNECTION WITH PRODUCT USE OR PERFORMANCE Some states do not allow the exclusion or limitations of incidental or consequential damages so the above limitat...

Page 19: ...umber E mail Purchase Date Seller s Stamp Seller s Stamp Installation Company Stamp This is to certify acceptance of the complete ventilator delivery with the user s manual The warranty terms are ackn...

Page 20: ...V US123 TFC RB RA EN 03...