20
Operation
ALARM LAMPS
H.V. Alarm (High voltage alarm lamp)
The lamp lights in green when the high voltage transformer emits
properly the high voltage. If the piezoelectric transformer detects
an overload and shuts down the operation, the high-voltage alarm
lamp will light up in red.
When the H.V. lamp lights in red,
1) Immediately unplug the power cable or pull out the wires from
terminals.
2) Remove the fan cover and visually inspect around the electrode needles. If foreign particles are
adhered to the needles, refer to Cleaning Procedure and clean the needles.
Fan Alarm (Fan lock alarm lamp)
The lamp lights in green when the fan operates properly.
Fan lock alarm lamp lights in red when the fan motor stops rotating.
When fan lock alarm lamp lights in red,
1) Unplug the power cable or pull out the wires from terminals.
2) Remove the fan cover and visually inspect the fan.
If foreign particles or objects are adhered to the fan, remove them, switch on the power again and make
sure that the lamp is off.
*If the alarm lamp light in red again even though the causes are resolved, contact the supplier for
servicing to avoid accidents.
* Immediately after turning on the power, there is a moment that the fan lamp glows red.
This is not a malfunction.
When externally outputting the alarm signal
The lights and other external alarm devices can be operated by alarm signal output.
Abnormal High Voltage alarm output:
Connecting a load to the input/output terminal # 1 and # 2
Fan Lock alarm output:
Connecting a load to the input/output terminal # 3 and # 4
Circuit diagram
①
Abnormal High Voltage alarm output
②
Abnormal High Voltage alarm output GND
③
Fan Lock alarm output
④
Fan Lock alarm output GND
※
Photo coupler: SHARP PC817
Filter (Option)
Fan filter is available, depending on the applications.
1) Loosen with a Philips screwdriver the screws (4
pcs.) which fix the fan on the backside.
2) Replace metal Finger Guard with a resin Finger
Guard of Filter set, and fix the resin Finger Guard
with screws.
3) Mount filter with a filter cover.
Summary of Contents for STAT-CLEAN F-120R
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