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8.6 Brown Out
Code:
1111
Cause:
The product has experienced 8 brown outs within 60 seconds and has aborted the
cycle and displayed this fault.
Action:
Check the supply voltage. When the supply voltage drops below 180 volts brown
out will occur.
8.7 Other Fault Codes
There are many other fault codes. These refer to faults on the PCB assembly itself which will
require the PCB assembly to be replaced.
9
TESTING THE EXHAUST SENSOR
The Exhaust Sensor consists of a device called a thermistor, which is mounted on a small PCB
which is attached to the wiring harness.
The thermistor is a device that changes its electrical resistance according to the temperature, the
higher the temperature, the higher the resistance of the thermistor.
Use a multi meter to test the resistance of the sensor.
At normal room temperature (25
o
C) the resistance of the thermistor will be approximately 2K
Ω
and
at 0
o
C 1.64K
Ω
.
10 DOOR SWITCH ADJUSTMENT
The door switch should be adjusted so that the door has opened no more than 40mm – 65mm
before the PAUSE mode is activated and the dryer stops.
If the door switch is not activated the dryer will sound a warning tone when the
START/PAUSE
button is pressed.
11 BROWN OUT
If the mains voltage falls below a certain voltage, even for a short period of time, it is known as a
brown out.
When the mains voltage falls below this minimum voltage, the Electronic Control System will not be
able to function correctly and will automatically turn the dryer off. This happens when the mains
voltage is between 165 and 170 volts.
The dryer can be restarted by pressing the
POWER
button.