6.4
USB port
The USB port must not be used by the user unless requested by a professional partner of VENTILAIRSEC
or by a member of the VENTILAIRSEC team. The USB port can be used to collect various data from a
USB stick for maintenance purposes. Do not insert any storage device other than a USB stick. The
warranty will not cover any damage caused to the remote control due to unauthorised usage of the
USB port.
If you need to collect data saved by the remote control, proceed as follows:
1- Wait until the remote control screen goes out.
2- Insert the USB stick.
3- Press OK.
4- Downloading will start.
5- Remove the USB stick when downloading has stopped.
Important: The USB stick must be in FAT32 format.
6.5
Air inlets and outlets
Every 6 months, remove the dust from the ventilation openings and the air extraction grilles with a
clean, dry cloth and a small brush.
6.6
Cleaning/checking
Operation that cannot be done by the user.
6.6.1
Cleaning
The machine must be thoroughly cleaned once a year (preferably in autumn), either as part of a
maintenance contract or when requested by the user.
Cleaning the machine
▪
Cut all power to the VMI® unit before intervening and make sure that it cannot be
accidentally reset.
▪
The Urban VMI® must be removed from the wall
▪
Open the machine's cover by removing the 4 screws.
▪
Remove the dust from the fan's wheel using a blower or a dry brush.
▪
Remove the dust from the resistors using a blower or a dry brush.
▪
Wipe the inside of the housing with a clean cloth.
▪
Close the cover again by screwing down the 4 screws.
6.6.2
Checks
To make sure the appliance remains effective, it is important to check the following points:
▪
The condition of the duct system. Clean or change it if necessary.
▪
The roof outlet or the suction grille must be clear and not obstructed by anything (nest, leaves,
etc.). If it is obstructed, clean it following the safety rules.
▪
The various air passages (openings, grilles, ventilation under doors). They must be clear and
not reduced in size.
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