hi I'm Alex an engineer at Guardian
environmental I'm going to show you how
to operate the controller on a Fujitsu
air conditioning system this is the
on/off button when the unit is on the
green LED will be lit these are the
temperature adjustment buttons use these
to increase or decrease the setpoint the
recommended room temperature for an
office environment should be set between
20 and 22 degree C this is the mode
selector button automatic mode
symbolized by an a in a circle cooling
by snowflake dehumidification by a water
droplet fan only by fan blade and
heating by a sunshine simple automatic
mode chooses the mode depending on the
setpoint on the controller and the room
temperature cooling mode the system will
call to setpoint dehumidifier removes
the moisture in the air in fan only mode
the units will circulate air but not
heat or call heating mode the system
will heat to setpoint this is the button
to adjust the fan speed if the button is
pressed once the fan is on its high
setting it will return to its lower
setting if the system goes into a full
condition the power light will flash and
the code will appear on the display at
this point you will need to a service
engineer please call Guardian
environmental on zero one five two five
eight six two two zero eight guardian
your comfort our business