Whirlpool WWA-780 - Buzzing and Rattling Issues; Operation of Safety Device

WWA-780
Operation of safety device
When the safety device works by abnormal swing of spin drum, machine works automatically to
stop Spin-Dry cycle and operates water supply valve to pour water into the Wash/Spin Tub and
then starts washing cycle for replacing washing clothes evenly.
After above operation has down twice, if safety device works again, machine will stop, and the
number window LED display abnormal code: and begin blinking on and off at the same time
and the electric buzzer sounds to indicate a problem.
• Open the Wash Lid and rearrange the clothes evenly around the Wash/Spin Tub.
• Close the Wash Lid and press the START/PAUSE button again.
f. Buzzing and rattling
Low
High
TROUBLE INSPECTION CAUSES REMEDY INSPECTION INSPECTION
Start of spin-dry. Normal spin. Safety device work.
Electric circuit
counts operation
of safety device.
Electric circuit works to stop
spin when safety device
detects continuously three
times of abnormal swing of
spin drum.
Automatic
adjustment or
load.
Stop of Spin-Dry
Agitation of load (Rinsing
for 2 minutes).
Buzzing/rattling
during water
supply.
INSPECTION
Nut of water supply hose
is loose.
Something in water valve.
Tighten nut.
Replace.
INSPECTION
Is high water
pressure (more
than 4kg/cm
2
)?
Faucet open too far.
Adjust faucet
turning.
Water supply