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TwinFresh Style Wi-Fi
www.ventilation-system.com
TECHNICAL MAINTENANCE
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 units, follow the procedure described below. The ventilator must be previously turned off using the remote
control or the buttons on the indoor unit. Then turn off power supply completely.
1. Remove the front part of the indoor control unit as shown in step 5 of the
Mounting and Set-up
section.
Move the air damper to the horizontal position using the handle.
2. Disconnect the connector from the circuit board. Do not remove the connector by pulling the wires. Use a flat screwdriver to uplift
it, if required.
Do not pull on the electric
cable.
Use a flat screwdriver to
disconnect the socket.
3. Remove the sound-insulation material from the duct, then remove the cartridge.
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.
Summary of Contents for TwinFresh Style Wi-Fi
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