Rfi Line Filter Polarity Test - Whirlpool CHW9050 Service Manual

DANGER
Electrical Shock Hazard
Only authorized technicians should
perform diagnostic voltage
measurements.
After performing voltage
measurements, disconnect power
before servicing.
Failure to follow these instructions
can result in death or electrical
shock.
When performing live voltage measurements, you must do the following:
Verify the controls are in the off position so that the appliance does not start when energized.
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Allow enough space to perform the voltage measurements without obstructions.
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Keep other people a safe distance away from the appliance to prevent potential injury.
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Always use the proper testing equipment.
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After voltage measurements, always disconnect power before servicing.
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1. To test for proper polarity, unplug washer or
disconnect power.
2. Connect voltage measurement equipment
between the white (neutral) wire connector
of the RFI filter and any chassis ground
connection.

RFI LINE FILTER POLARITY TEST

Voltage Measurement Safety Information
Chassis
Ground
White
Connector
WARNING
WARNING
Electrical Shock Hazard
Disconnect power before servicing.
Replace all parts and panels before
operating.
Failure to do so can result in death or
electrical shock.
3. Plug in washer or reconnect power.
4. If the polarity is correct there should be no
voltage present.
5. Unplug washer or disconnect power.
NOTE: Problems can occur with this washer
if the AC power is connected with reverse
polarity. When properly installed, the White
(neutral) wire connector should be toward the
front of the washer as viewed from the RFI
filters installed orientation.
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