21
Operating Instructions
Your central vacuum unit is equipped with an electronic timing device which
will recommend by a series of light emitting diodes (LEDs) proper maintenance
of your vacuum system. These signals are only suggestions and will do not
indicate a problem with your vacuum system. They will not stop or hinder the
use of the vacuum.
When you initially plug in your vacuum, the LEDs will signal “OK”. Then,
according to the number of hours the system has been use the LEDs will
suggest the proper preventive maintenance.
OK, system is operational
Empty receptacle and clean lters
Change the carbon dust lter
Have the vacuum power unit inspected by an
authorized service center
RESET – press to stop ashing diodes and reset the
electronic timing device.
Integrated System Monitor
Remote System Monitor
Installed in a strategic location in your
home, it provides the same information
as the Integrated System Monitor. Once
you have reset the electronic timing device
(on the unit itself), the remote monitor will
once again signal “OK”.
(Optional — DL300 only)
(DL300 only)
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