AIR HANDLING UNIT FUTURE
INSTRUCTIONS FOR OPERATION AND MAINTENANCE
2017-02-13 V. 2.0 43
13.3. Safety
WARNING
Before switching on the fan, make sure that the inlet and outlet of the fan section have
been connected to the ductwork or that the access to the rotating fan parts, such as
the impeller or drive, through an inlet, outlet or access door has been prevented with
protective screens or other appropriate manner.
WARNING
Upon starting the unit, the service switch of the unit must be installed and operating and
the access doors closed.
WARNING
The damper section of the unit must open before the fan starts.
WARNING
The FFTS fan casing is pressurized. Make sure that the fan has stopped before you open the
access door!
WARNING
Do not open the access doors of the unit when the fan is in operation. If the unit is installed
in a place where it is easily accessible to persons other than service personnel, the handles
of the access doors must be removed and locked in a safe place.
13.4. Safety equipment
CAUTION
The service (safety) switch installed in the fan section also functions as a unit emergency
switch (accessory).
CAUTION
When possible, use safety protective gloves when handling lubricants. Regular exposure to
paraffin products may cause allergic reactions.
13.5. Commissioning
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Note! Be very careful when doing this, and make sure that there are no people or loose objects
near the fan or the drive. Before starting the fan, make sure that the access door of the fan is closed.
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Note! Make sure that the washing water drainage plugs are removed for the duration of the wash.
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