INSTALLATION PLACE INSTRUCTION
Controller installation place
(For suspending mounted, it is not allow to install the cabinet at here.)
2.2 Cleaning the unit
2.1.8 Prolonged shutdown
Cleaning the air filter
CAUTION
DANGER!
Always switch off the electric power before beginning
cleaning or maintenance operations.
Do not spill water on the unit.
In versions with casing,it is possible to clean the outside of
the unit .For cleaning,use a soft cloth dampened with water
and alcohol. Do not use hot water,solvents or abrasives,or
corrosive substances.
2.1.9 Startup after prolonged shutdown
Before starting up the unit again:
Clean or change the airfilters:
Clean the heat-exchanger.
Clean the condensation collector tray drain tube or make sure it
is clear.
Bleed any air from the water system.
It is advisable to run the unit at maximum speed for several
hours.
To ensure correct air intake,the air filter must be cleaned at
least once a month,or more frequently if the unit is being
used in very dusty environments.The filter must always be
removed from the unit for cleaning.
The filter is housed in the lower part of the unit in version SE
which take in air from below or from the rear.
To remove the filter in version SE proceed as following
indicated.
CAUTION
IMPORTANT!
If the unit is not used during the winter period,the water
contained in the system may freeze.
If the machine is going to be out of use for long periods of
time,it is necessary to disconnect the unit from the mains by
opening the main switch (which is required to be fitted by the
installer).
If the unit is not used during the winter period,the water
contained in undertaken in good time.
Alternatively,a suitable quantity of anti-freeze should be
mixed with the water.
Fig.2-4
Fig.2-5
Installation manual
Universal FCU DC
6
