Mediclinics Speedflow Plus Troubleshooting Manual

Hand dryer Troubleshooting Guide
PROBLEM

The dryer does not work

The dryer starts
automatically
The dryer runs
continuously (non-stop)

The dryer works on and off

The dryer blows cold air

ECU: Electronic Control Unit
These tasks must be performed by a qualified technician
Speedflow Plus
POSSIBLE CAUSE
No electricity supply
Faulty installation
The LED sensor is dirty
Other possible causes
The LED sensor is dirty
Over-sensitivity
Cover not properly fixed
Over-sensitivity
The LED sensor is dirty
Other possible causes
The ECU does not work
properly
The heating element is
disconnected
The internal temperature
exceeded the maximum
Damaged heating element
SOLUTION
 Check if the master switch has not been
triggered
 Check that the equipment is correctly plugged
 Make sure it has the proper power
 Check if all the wiring connections to the
terminal block are OK
 Make sure the LED sensor visor is completely
clean
 Check if the cover fits well with the base, is
fixed with the screws and does not interfere
with the detectors
 Check the coal motor brushes condition and
make sure the motor is working properly
 Check whether any external object is blocking
the rotor
 Make sure that the ECU is feeding the motor
and no component is damaged
 Make sure the LED sensor visor is completely
clean
 Adjust the detection distance in the ECU by
turning the potentiometer
 Check if the cover fits neatly on the base, is
fixed with the screws and does not interfere
with the detectors. Note: to fix the cover to the
base, tighten the screws from within.
 Adjust the detection distance in the ECU by
turning the potentiometer
 Make sure the LED sensor visor is completely
clean
 Make sure that the ECU is feeding the motor
and no component is damaged
 Check if the cover fits neatly on the base fixed
with the screws and does not interfere with the
detectors. Note: to fix the cover to the base,
tighten the screws from within.
 Make sure that the ECU is feeding the motor
properly and no component is damaged
 Check if all the wiring connections are right
 Move the switch to connect the heating element
 Wait for a couple of minutes and then restore
the thermal protection of the heating element
 Check the heating element and replace it if
necessary